Commit d649bc4f7a3b4b8b3a76dd53a2bca6314098348e
1 parent
73e4c672
Exists in
master
and in
7 other branches
--no commit message
Showing
5 changed files
with
0 additions
and
2863 deletions
Show diff stats
ferramentas/ol3panel/Class.js
@@ -1,163 +0,0 @@ | @@ -1,163 +0,0 @@ | ||
1 | -/* Copyright (c) 2006-2011 by OpenLayers Contributors (see authors.txt for | ||
2 | - * full list of contributors). Published under the Clear BSD license. | ||
3 | - * See http://svn.openlayers.org/trunk/openlayers/license.txt for the | ||
4 | - * full text of the license. */ | ||
5 | - | ||
6 | -/** | ||
7 | - * @requires OpenLayers/SingleFile.js | ||
8 | - */ | ||
9 | - | ||
10 | -/** | ||
11 | - * Constructor: OpenLayers.Class | ||
12 | - * Base class used to construct all other classes. Includes support for | ||
13 | - * multiple inheritance. | ||
14 | - * | ||
15 | - * This constructor is new in OpenLayers 2.5. At OpenLayers 3.0, the old | ||
16 | - * syntax for creating classes and dealing with inheritance | ||
17 | - * will be removed. | ||
18 | - * | ||
19 | - * To create a new OpenLayers-style class, use the following syntax: | ||
20 | - * (code) | ||
21 | - * var MyClass = OpenLayers.Class(prototype); | ||
22 | - * (end) | ||
23 | - * | ||
24 | - * To create a new OpenLayers-style class with multiple inheritance, use the | ||
25 | - * following syntax: | ||
26 | - * (code) | ||
27 | - * var MyClass = OpenLayers.Class(Class1, Class2, prototype); | ||
28 | - * (end) | ||
29 | - * | ||
30 | - * Note that instanceof reflection will only reveal Class1 as superclass. | ||
31 | - * | ||
32 | - */ | ||
33 | -OpenLayers.Class = function() { | ||
34 | - var len = arguments.length; | ||
35 | - var P = arguments[0]; | ||
36 | - var F = arguments[len-1]; | ||
37 | - | ||
38 | - var C = typeof F.initialize == "function" ? | ||
39 | - F.initialize : | ||
40 | - function(){ P.prototype.initialize.apply(this, arguments); }; | ||
41 | - | ||
42 | - if (len > 1) { | ||
43 | - var newArgs = [C, P].concat( | ||
44 | - Array.prototype.slice.call(arguments).slice(1, len-1), F); | ||
45 | - OpenLayers.inherit.apply(null, newArgs); | ||
46 | - } else { | ||
47 | - C.prototype = F; | ||
48 | - } | ||
49 | - return C; | ||
50 | -}; | ||
51 | - | ||
52 | -/** | ||
53 | - * Property: isPrototype | ||
54 | - * *Deprecated*. This is no longer needed and will be removed at 3.0. | ||
55 | - */ | ||
56 | -OpenLayers.Class.isPrototype = function () {}; | ||
57 | - | ||
58 | -/** | ||
59 | - * APIFunction: OpenLayers.create | ||
60 | - * *Deprecated*. Old method to create an OpenLayers style class. Use the | ||
61 | - * <OpenLayers.Class> constructor instead. | ||
62 | - * | ||
63 | - * Returns: | ||
64 | - * An OpenLayers class | ||
65 | - */ | ||
66 | -OpenLayers.Class.create = function() { | ||
67 | - return function() { | ||
68 | - if (arguments && arguments[0] != OpenLayers.Class.isPrototype) { | ||
69 | - this.initialize.apply(this, arguments); | ||
70 | - } | ||
71 | - }; | ||
72 | -}; | ||
73 | - | ||
74 | -/** | ||
75 | - * APIFunction: inherit | ||
76 | - * *Deprecated*. Old method to inherit from one or more OpenLayers style | ||
77 | - * classes. Use the <OpenLayers.Class> constructor instead. | ||
78 | - * | ||
79 | - * Parameters: | ||
80 | - * class - One or more classes can be provided as arguments | ||
81 | - * | ||
82 | - * Returns: | ||
83 | - * An object prototype | ||
84 | - */ | ||
85 | -OpenLayers.Class.inherit = function (P) { | ||
86 | - var C = function() { | ||
87 | - P.call(this); | ||
88 | - }; | ||
89 | - var newArgs = [C].concat(Array.prototype.slice.call(arguments)); | ||
90 | - OpenLayers.inherit.apply(null, newArgs); | ||
91 | - return C.prototype; | ||
92 | -}; | ||
93 | - | ||
94 | -/** | ||
95 | - * Function: OpenLayers.inherit | ||
96 | - * | ||
97 | - * Parameters: | ||
98 | - * C - {Object} the class that inherits | ||
99 | - * P - {Object} the superclass to inherit from | ||
100 | - * | ||
101 | - * In addition to the mandatory C and P parameters, an arbitrary number of | ||
102 | - * objects can be passed, which will extend C. | ||
103 | - */ | ||
104 | -OpenLayers.inherit = function(C, P) { | ||
105 | - var F = function() {}; | ||
106 | - F.prototype = P.prototype; | ||
107 | - C.prototype = new F; | ||
108 | - var i, l, o; | ||
109 | - for(i=2, l=arguments.length; i<l; i++) { | ||
110 | - o = arguments[i]; | ||
111 | - if(typeof o === "function") { | ||
112 | - o = o.prototype; | ||
113 | - } | ||
114 | - OpenLayers.Util.extend(C.prototype, o); | ||
115 | - } | ||
116 | -}; | ||
117 | - | ||
118 | -/** | ||
119 | - * APIFunction: extend | ||
120 | - * Copy all properties of a source object to a destination object. Modifies | ||
121 | - * the passed in destination object. Any properties on the source object | ||
122 | - * that are set to undefined will not be (re)set on the destination object. | ||
123 | - * | ||
124 | - * Parameters: | ||
125 | - * destination - {Object} The object that will be modified | ||
126 | - * source - {Object} The object with properties to be set on the destination | ||
127 | - * | ||
128 | - * Returns: | ||
129 | - * {Object} The destination object. | ||
130 | - */ | ||
131 | -OpenLayers.Util = OpenLayers.Util || {}; | ||
132 | -OpenLayers.Util.extend = function(destination, source) { | ||
133 | - destination = destination || {}; | ||
134 | - if (source) { | ||
135 | - for (var property in source) { | ||
136 | - var value = source[property]; | ||
137 | - if (value !== undefined) { | ||
138 | - destination[property] = value; | ||
139 | - } | ||
140 | - } | ||
141 | - | ||
142 | - /** | ||
143 | - * IE doesn't include the toString property when iterating over an object's | ||
144 | - * properties with the for(property in object) syntax. Explicitly check if | ||
145 | - * the source has its own toString property. | ||
146 | - */ | ||
147 | - | ||
148 | - /* | ||
149 | - * FF/Windows < 2.0.0.13 reports "Illegal operation on WrappedNative | ||
150 | - * prototype object" when calling hawOwnProperty if the source object | ||
151 | - * is an instance of window.Event. | ||
152 | - */ | ||
153 | - | ||
154 | - var sourceIsEvt = typeof window.Event == "function" | ||
155 | - && source instanceof window.Event; | ||
156 | - | ||
157 | - if (!sourceIsEvt | ||
158 | - && source.hasOwnProperty && source.hasOwnProperty("toString")) { | ||
159 | - destination.toString = source.toString; | ||
160 | - } | ||
161 | - } | ||
162 | - return destination; | ||
163 | -}; |
ferramentas/ol3panel/Control.js
@@ -1,372 +0,0 @@ | @@ -1,372 +0,0 @@ | ||
1 | -/* Copyright (c) 2006-2011 by OpenLayers Contributors (see authors.txt for | ||
2 | - * full list of contributors). Published under the Clear BSD license. | ||
3 | - * See http://svn.openlayers.org/trunk/openlayers/license.txt for the | ||
4 | - * full text of the license. */ | ||
5 | - | ||
6 | -/** | ||
7 | - * @requires OpenLayers/BaseTypes/Class.js | ||
8 | - * @requires OpenLayers/Console.js | ||
9 | - */ | ||
10 | - | ||
11 | -/** | ||
12 | - * Class: OpenLayers.Control | ||
13 | - * Controls affect the display or behavior of the map. They allow everything | ||
14 | - * from panning and zooming to displaying a scale indicator. Controls by | ||
15 | - * default are added to the map they are contained within however it is | ||
16 | - * possible to add a control to an external div by passing the div in the | ||
17 | - * options parameter. | ||
18 | - * | ||
19 | - * Example: | ||
20 | - * The following example shows how to add many of the common controls | ||
21 | - * to a map. | ||
22 | - * | ||
23 | - * > var map = new OpenLayers.Map('map', { controls: [] }); | ||
24 | - * > | ||
25 | - * > map.addControl(new OpenLayers.Control.PanZoomBar()); | ||
26 | - * > map.addControl(new OpenLayers.Control.MouseToolbar()); | ||
27 | - * > map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false})); | ||
28 | - * > map.addControl(new OpenLayers.Control.Permalink()); | ||
29 | - * > map.addControl(new OpenLayers.Control.Permalink('permalink')); | ||
30 | - * > map.addControl(new OpenLayers.Control.MousePosition()); | ||
31 | - * > map.addControl(new OpenLayers.Control.OverviewMap()); | ||
32 | - * > map.addControl(new OpenLayers.Control.KeyboardDefaults()); | ||
33 | - * | ||
34 | - * The next code fragment is a quick example of how to intercept | ||
35 | - * shift-mouse click to display the extent of the bounding box | ||
36 | - * dragged out by the user. Usually controls are not created | ||
37 | - * in exactly this manner. See the source for a more complete | ||
38 | - * example: | ||
39 | - * | ||
40 | - * > var control = new OpenLayers.Control(); | ||
41 | - * > OpenLayers.Util.extend(control, { | ||
42 | - * > draw: function () { | ||
43 | - * > // this Handler.Box will intercept the shift-mousedown | ||
44 | - * > // before Control.MouseDefault gets to see it | ||
45 | - * > this.box = new OpenLayers.Handler.Box( control, | ||
46 | - * > {"done": this.notice}, | ||
47 | - * > {keyMask: OpenLayers.Handler.MOD_SHIFT}); | ||
48 | - * > this.box.activate(); | ||
49 | - * > }, | ||
50 | - * > | ||
51 | - * > notice: function (bounds) { | ||
52 | - * > OpenLayers.Console.userError(bounds); | ||
53 | - * > } | ||
54 | - * > }); | ||
55 | - * > map.addControl(control); | ||
56 | - * | ||
57 | - */ | ||
58 | -OpenLayers.Control = OpenLayers.Class({ | ||
59 | - | ||
60 | - /** | ||
61 | - * Property: id | ||
62 | - * {String} | ||
63 | - */ | ||
64 | - id: null, | ||
65 | - | ||
66 | - /** | ||
67 | - * Property: map | ||
68 | - * {<OpenLayers.Map>} this gets set in the addControl() function in | ||
69 | - * OpenLayers.Map | ||
70 | - */ | ||
71 | - map: null, | ||
72 | - | ||
73 | - /** | ||
74 | - * APIProperty: div | ||
75 | - * {DOMElement} The element that contains the control, if not present the | ||
76 | - * control is placed inside the map. | ||
77 | - */ | ||
78 | - div: null, | ||
79 | - | ||
80 | - /** | ||
81 | - * APIProperty: type | ||
82 | - * {Number} Controls can have a 'type'. The type determines the type of | ||
83 | - * interactions which are possible with them when they are placed in an | ||
84 | - * <OpenLayers.Control.Panel>. | ||
85 | - */ | ||
86 | - type: null, | ||
87 | - | ||
88 | - /** | ||
89 | - * Property: allowSelection | ||
90 | - * {Boolean} By deafault, controls do not allow selection, because | ||
91 | - * it may interfere with map dragging. If this is true, OpenLayers | ||
92 | - * will not prevent selection of the control. | ||
93 | - * Default is false. | ||
94 | - */ | ||
95 | - allowSelection: false, | ||
96 | - | ||
97 | - /** | ||
98 | - * Property: displayClass | ||
99 | - * {string} This property is used for CSS related to the drawing of the | ||
100 | - * Control. | ||
101 | - */ | ||
102 | - displayClass: "", | ||
103 | - | ||
104 | - /** | ||
105 | - * APIProperty: title | ||
106 | - * {string} This property is used for showing a tooltip over the | ||
107 | - * Control. | ||
108 | - */ | ||
109 | - title: "", | ||
110 | - | ||
111 | - /** | ||
112 | - * APIProperty: autoActivate | ||
113 | - * {Boolean} Activate the control when it is added to a map. Default is | ||
114 | - * false. | ||
115 | - */ | ||
116 | - autoActivate: false, | ||
117 | - | ||
118 | - /** | ||
119 | - * APIProperty: active | ||
120 | - * {Boolean} The control is active (read-only). Use <activate> and | ||
121 | - * <deactivate> to change control state. | ||
122 | - */ | ||
123 | - active: null, | ||
124 | - | ||
125 | - /** | ||
126 | - * Property: handler | ||
127 | - * {<OpenLayers.Handler>} null | ||
128 | - */ | ||
129 | - handler: null, | ||
130 | - | ||
131 | - /** | ||
132 | - * APIProperty: eventListeners | ||
133 | - * {Object} If set as an option at construction, the eventListeners | ||
134 | - * object will be registered with <OpenLayers.Events.on>. Object | ||
135 | - * structure must be a listeners object as shown in the example for | ||
136 | - * the events.on method. | ||
137 | - */ | ||
138 | - eventListeners: null, | ||
139 | - | ||
140 | - /** | ||
141 | - * APIProperty: events | ||
142 | - * {<OpenLayers.Events>} Events instance for listeners and triggering | ||
143 | - * control specific events. | ||
144 | - */ | ||
145 | - events: null, | ||
146 | - | ||
147 | - /** | ||
148 | - * Constant: EVENT_TYPES | ||
149 | - * {Array(String)} Supported application event types. Register a listener | ||
150 | - * for a particular event with the following syntax: | ||
151 | - * (code) | ||
152 | - * control.events.register(type, obj, listener); | ||
153 | - * (end) | ||
154 | - * | ||
155 | - * Listeners will be called with a reference to an event object. The | ||
156 | - * properties of this event depends on exactly what happened. | ||
157 | - * | ||
158 | - * All event objects have at least the following properties: | ||
159 | - * object - {Object} A reference to control.events.object (a reference | ||
160 | - * to the control). | ||
161 | - * element - {DOMElement} A reference to control.events.element (which | ||
162 | - * will be null unless documented otherwise). | ||
163 | - * | ||
164 | - * Supported map event types: | ||
165 | - * activate - Triggered when activated. | ||
166 | - * deactivate - Triggered when deactivated. | ||
167 | - */ | ||
168 | - EVENT_TYPES: ["activate", "deactivate"], | ||
169 | - | ||
170 | - /** | ||
171 | - * Constructor: OpenLayers.Control | ||
172 | - * Create an OpenLayers Control. The options passed as a parameter | ||
173 | - * directly extend the control. For example passing the following: | ||
174 | - * | ||
175 | - * > var control = new OpenLayers.Control({div: myDiv}); | ||
176 | - * | ||
177 | - * Overrides the default div attribute value of null. | ||
178 | - * | ||
179 | - * Parameters: | ||
180 | - * options - {Object} | ||
181 | - */ | ||
182 | - initialize: function (options) { | ||
183 | - // We do this before the extend so that instances can override | ||
184 | - // className in options. | ||
185 | - this.displayClass = | ||
186 | - this.CLASS_NAME.replace("OpenLayers.", "ol").replace(/\./g, ""); | ||
187 | - | ||
188 | - OpenLayers.Util.extend(this, options); | ||
189 | - | ||
190 | - this.events = new OpenLayers.Events(this, null, this.EVENT_TYPES); | ||
191 | - if(this.eventListeners instanceof Object) { | ||
192 | - this.events.on(this.eventListeners); | ||
193 | - } | ||
194 | - if (this.id == null) { | ||
195 | - this.id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_"); | ||
196 | - } | ||
197 | - }, | ||
198 | - | ||
199 | - /** | ||
200 | - * Method: destroy | ||
201 | - * The destroy method is used to perform any clean up before the control | ||
202 | - * is dereferenced. Typically this is where event listeners are removed | ||
203 | - * to prevent memory leaks. | ||
204 | - */ | ||
205 | - destroy: function () { | ||
206 | - if(this.events) { | ||
207 | - if(this.eventListeners) { | ||
208 | - this.events.un(this.eventListeners); | ||
209 | - } | ||
210 | - this.events.destroy(); | ||
211 | - this.events = null; | ||
212 | - } | ||
213 | - this.eventListeners = null; | ||
214 | - | ||
215 | - // eliminate circular references | ||
216 | - if (this.handler) { | ||
217 | - this.handler.destroy(); | ||
218 | - this.handler = null; | ||
219 | - } | ||
220 | - if(this.handlers) { | ||
221 | - for(var key in this.handlers) { | ||
222 | - if(this.handlers.hasOwnProperty(key) && | ||
223 | - typeof this.handlers[key].destroy == "function") { | ||
224 | - this.handlers[key].destroy(); | ||
225 | - } | ||
226 | - } | ||
227 | - this.handlers = null; | ||
228 | - } | ||
229 | - if (this.map) { | ||
230 | - this.map.removeControl(this); | ||
231 | - this.map = null; | ||
232 | - } | ||
233 | - this.div = null; | ||
234 | - }, | ||
235 | - | ||
236 | - /** | ||
237 | - * Method: setMap | ||
238 | - * Set the map property for the control. This is done through an accessor | ||
239 | - * so that subclasses can override this and take special action once | ||
240 | - * they have their map variable set. | ||
241 | - * | ||
242 | - * Parameters: | ||
243 | - * map - {<OpenLayers.Map>} | ||
244 | - */ | ||
245 | - setMap: function(map) { | ||
246 | - this.map = map; | ||
247 | - if (this.handler) { | ||
248 | - this.handler.setMap(map); | ||
249 | - } | ||
250 | - }, | ||
251 | - | ||
252 | - /** | ||
253 | - * Method: draw | ||
254 | - * The draw method is called when the control is ready to be displayed | ||
255 | - * on the page. If a div has not been created one is created. Controls | ||
256 | - * with a visual component will almost always want to override this method | ||
257 | - * to customize the look of control. | ||
258 | - * | ||
259 | - * Parameters: | ||
260 | - * px - {<OpenLayers.Pixel>} The top-left pixel position of the control | ||
261 | - * or null. | ||
262 | - * | ||
263 | - * Returns: | ||
264 | - * {DOMElement} A reference to the DIV DOMElement containing the control | ||
265 | - */ | ||
266 | - draw: function (px) { | ||
267 | - if (this.div == null) { | ||
268 | - this.div = OpenLayers.Util.createDiv(this.id); | ||
269 | - this.div.className = this.displayClass; | ||
270 | - if (!this.allowSelection) { | ||
271 | - this.div.className += " olControlNoSelect"; | ||
272 | - this.div.setAttribute("unselectable", "on", 0); | ||
273 | - this.div.onselectstart = OpenLayers.Function.False; | ||
274 | - } | ||
275 | - if (this.title != "") { | ||
276 | - this.div.title = this.title; | ||
277 | - } | ||
278 | - } | ||
279 | - if (px != null) { | ||
280 | - this.position = px.clone(); | ||
281 | - } | ||
282 | - this.moveTo(this.position); | ||
283 | - return this.div; | ||
284 | - }, | ||
285 | - | ||
286 | - /** | ||
287 | - * Method: moveTo | ||
288 | - * Sets the left and top style attributes to the passed in pixel | ||
289 | - * coordinates. | ||
290 | - * | ||
291 | - * Parameters: | ||
292 | - * px - {<OpenLayers.Pixel>} | ||
293 | - */ | ||
294 | - moveTo: function (px) { | ||
295 | - if ((px != null) && (this.div != null)) { | ||
296 | - this.div.style.left = px.x + "px"; | ||
297 | - this.div.style.top = px.y + "px"; | ||
298 | - } | ||
299 | - }, | ||
300 | - | ||
301 | - /** | ||
302 | - * APIMethod: activate | ||
303 | - * Explicitly activates a control and it's associated | ||
304 | - * handler if one has been set. Controls can be | ||
305 | - * deactivated by calling the deactivate() method. | ||
306 | - * | ||
307 | - * Returns: | ||
308 | - * {Boolean} True if the control was successfully activated or | ||
309 | - * false if the control was already active. | ||
310 | - */ | ||
311 | - activate: function () { | ||
312 | - if (this.active) { | ||
313 | - return false; | ||
314 | - } | ||
315 | - if (this.handler) { | ||
316 | - this.handler.activate(); | ||
317 | - } | ||
318 | - this.active = true; | ||
319 | - if(this.map) { | ||
320 | - OpenLayers.Element.addClass( | ||
321 | - this.map.viewPortDiv, | ||
322 | - this.displayClass.replace(/ /g, "") + "Active" | ||
323 | - ); | ||
324 | - } | ||
325 | - this.events.triggerEvent("activate"); | ||
326 | - return true; | ||
327 | - }, | ||
328 | - | ||
329 | - /** | ||
330 | - * APIMethod: deactivate | ||
331 | - * Deactivates a control and it's associated handler if any. The exact | ||
332 | - * effect of this depends on the control itself. | ||
333 | - * | ||
334 | - * Returns: | ||
335 | - * {Boolean} True if the control was effectively deactivated or false | ||
336 | - * if the control was already inactive. | ||
337 | - */ | ||
338 | - deactivate: function () { | ||
339 | - if (this.active) { | ||
340 | - if (this.handler) { | ||
341 | - this.handler.deactivate(); | ||
342 | - } | ||
343 | - this.active = false; | ||
344 | - if(this.map) { | ||
345 | - OpenLayers.Element.removeClass( | ||
346 | - this.map.viewPortDiv, | ||
347 | - this.displayClass.replace(/ /g, "") + "Active" | ||
348 | - ); | ||
349 | - } | ||
350 | - this.events.triggerEvent("deactivate"); | ||
351 | - return true; | ||
352 | - } | ||
353 | - return false; | ||
354 | - }, | ||
355 | - | ||
356 | - CLASS_NAME: "OpenLayers.Control" | ||
357 | -}); | ||
358 | - | ||
359 | -/** | ||
360 | - * Constant: OpenLayers.Control.TYPE_BUTTON | ||
361 | - */ | ||
362 | -OpenLayers.Control.TYPE_BUTTON = 1; | ||
363 | - | ||
364 | -/** | ||
365 | - * Constant: OpenLayers.Control.TYPE_TOGGLE | ||
366 | - */ | ||
367 | -OpenLayers.Control.TYPE_TOGGLE = 2; | ||
368 | - | ||
369 | -/** | ||
370 | - * Constant: OpenLayers.Control.TYPE_TOOL | ||
371 | - */ | ||
372 | -OpenLayers.Control.TYPE_TOOL = 3; |
ferramentas/ol3panel/Panel.js
@@ -1,392 +0,0 @@ | @@ -1,392 +0,0 @@ | ||
1 | -/* Copyright (c) 2006-2011 by OpenLayers Contributors (see authors.txt for | ||
2 | - * full list of contributors). Published under the Clear BSD license. | ||
3 | - * See http://svn.openlayers.org/trunk/openlayers/license.txt for the | ||
4 | - * full text of the license. */ | ||
5 | - | ||
6 | -/** | ||
7 | - * @requires OpenLayers/Control.js | ||
8 | - */ | ||
9 | - | ||
10 | -/** | ||
11 | - * Class: OpenLayers.Control.Panel | ||
12 | - * The Panel control is a container for other controls. With it toolbars | ||
13 | - * may be composed. | ||
14 | - * | ||
15 | - * Inherits from: | ||
16 | - * - <OpenLayers.Control> | ||
17 | - */ | ||
18 | -OpenLayers.Control.Panel = OpenLayers.Class(OpenLayers.Control, { | ||
19 | - /** | ||
20 | - * Property: controls | ||
21 | - * {Array(<OpenLayers.Control>)} | ||
22 | - */ | ||
23 | - controls: null, | ||
24 | - | ||
25 | - /** | ||
26 | - * APIProperty: autoActivate | ||
27 | - * {Boolean} Activate the control when it is added to a map. Default is | ||
28 | - * true. | ||
29 | - */ | ||
30 | - autoActivate: true, | ||
31 | - | ||
32 | - /** | ||
33 | - * APIProperty: defaultControl | ||
34 | - * {<OpenLayers.Control>} The control which is activated when the control is | ||
35 | - * activated (turned on), which also happens at instantiation. | ||
36 | - * If <saveState> is true, <defaultControl> will be nullified after the | ||
37 | - * first activation of the panel. | ||
38 | - */ | ||
39 | - defaultControl: null, | ||
40 | - | ||
41 | - /** | ||
42 | - * APIProperty: saveState | ||
43 | - * {Boolean} If set to true, the active state of this panel's controls will | ||
44 | - * be stored on panel deactivation, and restored on reactivation. Default | ||
45 | - * is false. | ||
46 | - */ | ||
47 | - saveState: false, | ||
48 | - | ||
49 | - /** | ||
50 | - * APIProperty: allowDepress | ||
51 | - * {Boolean} If is true the <OpenLayers.Control.TYPE_TOOL> controls can | ||
52 | - * be deactivated by clicking the icon that represents them. Default | ||
53 | - * is false. | ||
54 | - */ | ||
55 | - allowDepress: false, | ||
56 | - | ||
57 | - /** | ||
58 | - * Property: activeState | ||
59 | - * {Object} stores the active state of this panel's controls. | ||
60 | - */ | ||
61 | - activeState: null, | ||
62 | - | ||
63 | - /** | ||
64 | - * Constructor: OpenLayers.Control.Panel | ||
65 | - * Create a new control panel. | ||
66 | - * | ||
67 | - * Each control in the panel is represented by an icon. When clicking | ||
68 | - * on an icon, the <activateControl> method is called. | ||
69 | - * | ||
70 | - * Specific properties for controls on a panel: | ||
71 | - * type - {Number} One of <OpenLayers.Control.TYPE_TOOL>, | ||
72 | - * <OpenLayers.Control.TYPE_TOGGLE>, <OpenLayers.Control.TYPE_BUTTON>. | ||
73 | - * If not provided, <OpenLayers.Control.TYPE_TOOL> is assumed. | ||
74 | - * title - {string} Text displayed when mouse is over the icon that | ||
75 | - * represents the control. | ||
76 | - * | ||
77 | - * The <OpenLayers.Control.type> of a control determines the behavior when | ||
78 | - * clicking its icon: | ||
79 | - * <OpenLayers.Control.TYPE_TOOL> - The control is activated and other | ||
80 | - * controls of this type in the same panel are deactivated. This is | ||
81 | - * the default type. | ||
82 | - * <OpenLayers.Control.TYPE_TOGGLE> - The active state of the control is | ||
83 | - * toggled. | ||
84 | - * <OpenLayers.Control.TYPE_BUTTON> - The | ||
85 | - * <OpenLayers.Control.Button.trigger> method of the control is called, | ||
86 | - * but its active state is not changed. | ||
87 | - * | ||
88 | - * If a control is <OpenLayers.Control.active>, it will be drawn with the | ||
89 | - * olControl[Name]ItemActive class, otherwise with the | ||
90 | - * olControl[Name]ItemInactive class. | ||
91 | - * | ||
92 | - * Parameters: | ||
93 | - * options - {Object} An optional object whose properties will be used | ||
94 | - * to extend the control. | ||
95 | - */ | ||
96 | - initialize: function(options) { | ||
97 | - OpenLayers.Control.prototype.initialize.apply(this, [options]); | ||
98 | - this.controls = []; | ||
99 | - this.activeState = {}; | ||
100 | - }, | ||
101 | - | ||
102 | - /** | ||
103 | - * APIMethod: destroy | ||
104 | - */ | ||
105 | - destroy: function() { | ||
106 | - OpenLayers.Control.prototype.destroy.apply(this, arguments); | ||
107 | - for (var ctl, i = this.controls.length - 1; i >= 0; i--) { | ||
108 | - ctl = this.controls[i]; | ||
109 | - if (ctl.events) { | ||
110 | - ctl.events.un({ | ||
111 | - activate: this.iconOn, | ||
112 | - deactivate: this.iconOff | ||
113 | - }); | ||
114 | - } | ||
115 | - OpenLayers.Event.stopObservingElement(ctl.panel_div); | ||
116 | - ctl.panel_div = null; | ||
117 | - } | ||
118 | - this.activeState = null; | ||
119 | - }, | ||
120 | - | ||
121 | - /** | ||
122 | - * APIMethod: activate | ||
123 | - */ | ||
124 | - activate: function() { | ||
125 | - if (OpenLayers.Control.prototype.activate.apply(this, arguments)) { | ||
126 | - var control; | ||
127 | - for (var i=0, len=this.controls.length; i<len; i++) { | ||
128 | - control = this.controls[i]; | ||
129 | - if (control === this.defaultControl || | ||
130 | - (this.saveState && this.activeState[control.id])) { | ||
131 | - control.activate(); | ||
132 | - } | ||
133 | - } | ||
134 | - if (this.saveState === true) { | ||
135 | - this.defaultControl = null; | ||
136 | - } | ||
137 | - this.redraw(); | ||
138 | - return true; | ||
139 | - } else { | ||
140 | - return false; | ||
141 | - } | ||
142 | - }, | ||
143 | - | ||
144 | - /** | ||
145 | - * APIMethod: deactivate | ||
146 | - */ | ||
147 | - deactivate: function() { | ||
148 | - if (OpenLayers.Control.prototype.deactivate.apply(this, arguments)) { | ||
149 | - var control; | ||
150 | - for (var i=0, len=this.controls.length; i<len; i++) { | ||
151 | - control = this.controls[i]; | ||
152 | - this.activeState[control.id] = control.deactivate(); | ||
153 | - } | ||
154 | - this.redraw(); | ||
155 | - return true; | ||
156 | - } else { | ||
157 | - return false; | ||
158 | - } | ||
159 | - }, | ||
160 | - | ||
161 | - /** | ||
162 | - * Method: draw | ||
163 | - * | ||
164 | - * Returns: | ||
165 | - * {DOMElement} | ||
166 | - */ | ||
167 | - draw: function() { | ||
168 | - OpenLayers.Control.prototype.draw.apply(this, arguments); | ||
169 | - this.addControlsToMap(this.controls); | ||
170 | - return this.div; | ||
171 | - }, | ||
172 | - | ||
173 | - /** | ||
174 | - * Method: redraw | ||
175 | - */ | ||
176 | - redraw: function() { | ||
177 | - for (var l=this.div.childNodes.length, i=l-1; i>=0; i--) { | ||
178 | - this.div.removeChild(this.div.childNodes[i]); | ||
179 | - } | ||
180 | - this.div.innerHTML = ""; | ||
181 | - if (this.active) { | ||
182 | - for (var i=0, len=this.controls.length; i<len; i++) { | ||
183 | - this.div.appendChild(this.controls[i].panel_div); | ||
184 | - } | ||
185 | - } | ||
186 | - }, | ||
187 | - | ||
188 | - /** | ||
189 | - * APIMethod: activateControl | ||
190 | - * This method is called when the user click on the icon representing a | ||
191 | - * control in the panel. | ||
192 | - * | ||
193 | - * Parameters: | ||
194 | - * control - {<OpenLayers.Control>} | ||
195 | - */ | ||
196 | - activateControl: function (control) { | ||
197 | - if (!this.active) { return false; } | ||
198 | - if (control.type == OpenLayers.Control.TYPE_BUTTON) { | ||
199 | - control.trigger(); | ||
200 | - return; | ||
201 | - } | ||
202 | - if (control.type == OpenLayers.Control.TYPE_TOGGLE) { | ||
203 | - if (control.active) { | ||
204 | - control.deactivate(); | ||
205 | - } else { | ||
206 | - control.activate(); | ||
207 | - } | ||
208 | - return; | ||
209 | - } | ||
210 | - if (this.allowDepress && control.active) { | ||
211 | - control.deactivate(); | ||
212 | - } else { | ||
213 | - var c; | ||
214 | - for (var i=0, len=this.controls.length; i<len; i++) { | ||
215 | - c = this.controls[i]; | ||
216 | - if (c != control && | ||
217 | - (c.type === OpenLayers.Control.TYPE_TOOL || c.type == null)) { | ||
218 | - c.deactivate(); | ||
219 | - } | ||
220 | - } | ||
221 | - control.activate(); | ||
222 | - } | ||
223 | - }, | ||
224 | - | ||
225 | - /** | ||
226 | - * APIMethod: addControls | ||
227 | - * To build a toolbar, you add a set of controls to it. addControls | ||
228 | - * lets you add a single control or a list of controls to the | ||
229 | - * Control Panel. | ||
230 | - * | ||
231 | - * Parameters: | ||
232 | - * controls - {<OpenLayers.Control>} Controls to add in the panel. | ||
233 | - */ | ||
234 | - addControls: function(controls) { | ||
235 | - if (!(OpenLayers.Util.isArray(controls))) { | ||
236 | - controls = [controls]; | ||
237 | - } | ||
238 | - this.controls = this.controls.concat(controls); | ||
239 | - | ||
240 | - // Give each control a panel_div which will be used later. | ||
241 | - // Access to this div is via the panel_div attribute of the | ||
242 | - // control added to the panel. | ||
243 | - // Also, stop mousedowns and clicks, but don't stop mouseup, | ||
244 | - // since they need to pass through. | ||
245 | - for (var i=0, len=controls.length; i<len; i++) { | ||
246 | - var element = document.createElement("div"); | ||
247 | - element.className = controls[i].displayClass + "ItemInactive"; | ||
248 | - controls[i].panel_div = element; | ||
249 | - if (controls[i].title != "") { | ||
250 | - controls[i].panel_div.title = controls[i].title; | ||
251 | - } | ||
252 | - OpenLayers.Event.observe(controls[i].panel_div, "click", | ||
253 | - OpenLayers.Function.bind(this.onClick, this, controls[i])); | ||
254 | - OpenLayers.Event.observe(controls[i].panel_div, "dblclick", | ||
255 | - OpenLayers.Function.bind(this.onDoubleClick, this, controls[i])); | ||
256 | - OpenLayers.Event.observe(controls[i].panel_div, "mousedown", | ||
257 | - OpenLayers.Function.bindAsEventListener(OpenLayers.Event.stop)); | ||
258 | - } | ||
259 | - | ||
260 | - if (this.map) { // map.addControl() has already been called on the panel | ||
261 | - this.addControlsToMap(controls); | ||
262 | - this.redraw(); | ||
263 | - } | ||
264 | - }, | ||
265 | - | ||
266 | - /** | ||
267 | - * Method: addControlsToMap | ||
268 | - * Only for internal use in draw() and addControls() methods. | ||
269 | - * | ||
270 | - * Parameters: | ||
271 | - * controls - {Array(<OpenLayers.Control>)} Controls to add into map. | ||
272 | - */ | ||
273 | - addControlsToMap: function (controls) { | ||
274 | - var control; | ||
275 | - for (var i=0, len=controls.length; i<len; i++) { | ||
276 | - control = controls[i]; | ||
277 | - if (control.autoActivate === true) { | ||
278 | - control.autoActivate = false; | ||
279 | - this.map.addControl(control); | ||
280 | - control.autoActivate = true; | ||
281 | - } else { | ||
282 | - this.map.addControl(control); | ||
283 | - control.deactivate(); | ||
284 | - } | ||
285 | - control.events.on({ | ||
286 | - activate: this.iconOn, | ||
287 | - deactivate: this.iconOff | ||
288 | - }); | ||
289 | - } | ||
290 | - }, | ||
291 | - | ||
292 | - /** | ||
293 | - * Method: iconOn | ||
294 | - * Internal use, for use only with "controls[i].events.on/un". | ||
295 | - */ | ||
296 | - iconOn: function() { | ||
297 | - var d = this.panel_div; // "this" refers to a control on panel! | ||
298 | - d.className = d.className.replace(/ItemInactive$/, "ItemActive"); | ||
299 | - }, | ||
300 | - | ||
301 | - /** | ||
302 | - * Method: iconOff | ||
303 | - * Internal use, for use only with "controls[i].events.on/un". | ||
304 | - */ | ||
305 | - iconOff: function() { | ||
306 | - var d = this.panel_div; // "this" refers to a control on panel! | ||
307 | - d.className = d.className.replace(/ItemActive$/, "ItemInactive"); | ||
308 | - }, | ||
309 | - | ||
310 | - /** | ||
311 | - * Method: onClick | ||
312 | - */ | ||
313 | - onClick: function (ctrl, evt) { | ||
314 | - OpenLayers.Event.stop(evt ? evt : window.event); | ||
315 | - this.activateControl(ctrl); | ||
316 | - }, | ||
317 | - | ||
318 | - /** | ||
319 | - * Method: onDoubleClick | ||
320 | - */ | ||
321 | - onDoubleClick: function(ctrl, evt) { | ||
322 | - OpenLayers.Event.stop(evt ? evt : window.event); | ||
323 | - }, | ||
324 | - | ||
325 | - /** | ||
326 | - * APIMethod: getControlsBy | ||
327 | - * Get a list of controls with properties matching the given criteria. | ||
328 | - * | ||
329 | - * Parameter: | ||
330 | - * property - {String} A control property to be matched. | ||
331 | - * match - {String | Object} A string to match. Can also be a regular | ||
332 | - * expression literal or object. In addition, it can be any object | ||
333 | - * with a method named test. For reqular expressions or other, if | ||
334 | - * match.test(control[property]) evaluates to true, the control will be | ||
335 | - * included in the array returned. If no controls are found, an empty | ||
336 | - * array is returned. | ||
337 | - * | ||
338 | - * Returns: | ||
339 | - * {Array(<OpenLayers.Control>)} A list of controls matching the given criteria. | ||
340 | - * An empty array is returned if no matches are found. | ||
341 | - */ | ||
342 | - getControlsBy: function(property, match) { | ||
343 | - var test = (typeof match.test == "function"); | ||
344 | - var found = OpenLayers.Array.filter(this.controls, function(item) { | ||
345 | - return item[property] == match || (test && match.test(item[property])); | ||
346 | - }); | ||
347 | - return found; | ||
348 | - }, | ||
349 | - | ||
350 | - /** | ||
351 | - * APIMethod: getControlsByName | ||
352 | - * Get a list of contorls with names matching the given name. | ||
353 | - * | ||
354 | - * Parameter: | ||
355 | - * match - {String | Object} A control name. The name can also be a regular | ||
356 | - * expression literal or object. In addition, it can be any object | ||
357 | - * with a method named test. For reqular expressions or other, if | ||
358 | - * name.test(control.name) evaluates to true, the control will be included | ||
359 | - * in the list of controls returned. If no controls are found, an empty | ||
360 | - * array is returned. | ||
361 | - * | ||
362 | - * Returns: | ||
363 | - * {Array(<OpenLayers.Control>)} A list of controls matching the given name. | ||
364 | - * An empty array is returned if no matches are found. | ||
365 | - */ | ||
366 | - getControlsByName: function(match) { | ||
367 | - return this.getControlsBy("name", match); | ||
368 | - }, | ||
369 | - | ||
370 | - /** | ||
371 | - * APIMethod: getControlsByClass | ||
372 | - * Get a list of controls of a given type (CLASS_NAME). | ||
373 | - * | ||
374 | - * Parameter: | ||
375 | - * match - {String | Object} A control class name. The type can also be a | ||
376 | - * regular expression literal or object. In addition, it can be any | ||
377 | - * object with a method named test. For reqular expressions or other, | ||
378 | - * if type.test(control.CLASS_NAME) evaluates to true, the control will | ||
379 | - * be included in the list of controls returned. If no controls are | ||
380 | - * found, an empty array is returned. | ||
381 | - * | ||
382 | - * Returns: | ||
383 | - * {Array(<OpenLayers.Control>)} A list of controls matching the given type. | ||
384 | - * An empty array is returned if no matches are found. | ||
385 | - */ | ||
386 | - getControlsByClass: function(match) { | ||
387 | - return this.getControlsBy("CLASS_NAME", match); | ||
388 | - }, | ||
389 | - | ||
390 | - CLASS_NAME: "OpenLayers.Control.Panel" | ||
391 | -}); | ||
392 | - |
ferramentas/ol3panel/Util.js
@@ -1,1839 +0,0 @@ | @@ -1,1839 +0,0 @@ | ||
1 | -/* Copyright (c) 2006-2011 by OpenLayers Contributors (see authors.txt for | ||
2 | - * full list of contributors). Published under the Clear BSD license. | ||
3 | - * See http://svn.openlayers.org/trunk/openlayers/license.txt for the | ||
4 | - * full text of the license. */ | ||
5 | - | ||
6 | -/** | ||
7 | - * @requires OpenLayers/BaseTypes.js | ||
8 | - * @requires OpenLayers/BaseTypes/Bounds.js | ||
9 | - * @requires OpenLayers/BaseTypes/Element.js | ||
10 | - * @requires OpenLayers/BaseTypes/LonLat.js | ||
11 | - * @requires OpenLayers/BaseTypes/Pixel.js | ||
12 | - * @requires OpenLayers/BaseTypes/Size.js | ||
13 | - * @requires OpenLayers/Console.js | ||
14 | - * @requires OpenLayers/Lang.js | ||
15 | - */ | ||
16 | - | ||
17 | -/** | ||
18 | - * Namespace: Util | ||
19 | - */ | ||
20 | -OpenLayers.Util = OpenLayers.Util || {}; | ||
21 | - | ||
22 | -/** | ||
23 | - * Function: getElement | ||
24 | - * This is the old $() from prototype | ||
25 | - * | ||
26 | - * Parameters: | ||
27 | - * e - {String or DOMElement or Window} | ||
28 | - * Return: | ||
29 | - * {Array(DOMElement)} | ||
30 | - */ | ||
31 | -OpenLayers.Util.getElement = function() { | ||
32 | - var elements = []; | ||
33 | - | ||
34 | - for (var i=0, len=arguments.length; i<len; i++) { | ||
35 | - var element = arguments[i]; | ||
36 | - if (typeof element == 'string') { | ||
37 | - element = document.getElementById(element); | ||
38 | - } | ||
39 | - if (arguments.length == 1) { | ||
40 | - return element; | ||
41 | - } | ||
42 | - elements.push(element); | ||
43 | - } | ||
44 | - return elements; | ||
45 | -}; | ||
46 | - | ||
47 | -/** | ||
48 | - * Function: isElement | ||
49 | - * A cross-browser implementation of "e instanceof Element". | ||
50 | - * | ||
51 | - * Parameters: | ||
52 | - * o - {Object} The object to test. | ||
53 | - * | ||
54 | - * Returns: | ||
55 | - * {Boolean} | ||
56 | - */ | ||
57 | -OpenLayers.Util.isElement = function(o) { | ||
58 | - return !!(o && o.nodeType === 1); | ||
59 | -}; | ||
60 | - | ||
61 | -/** | ||
62 | - * Function: isArray | ||
63 | - * Tests that the provided object is an array. | ||
64 | - * This test handles the cross-IFRAME case not caught | ||
65 | - * by "a instanceof Array" and should be used instead. | ||
66 | - * | ||
67 | - * Parameters: | ||
68 | - * a - {Object} the object test. | ||
69 | - * | ||
70 | - * Returns | ||
71 | - * {Boolean} true if the object is an array. | ||
72 | - */ | ||
73 | -OpenLayers.Util.isArray = function(a) { | ||
74 | - return (Object.prototype.toString.call(a) === '[object Array]'); | ||
75 | -}; | ||
76 | - | ||
77 | -/** | ||
78 | - * Maintain existing definition of $. | ||
79 | - */ | ||
80 | -if(typeof window.$ === "undefined") { | ||
81 | - window.$ = OpenLayers.Util.getElement; | ||
82 | -} | ||
83 | - | ||
84 | -/** | ||
85 | - * Function: removeItem | ||
86 | - * Remove an object from an array. Iterates through the array | ||
87 | - * to find the item, then removes it. | ||
88 | - * | ||
89 | - * Parameters: | ||
90 | - * array - {Array} | ||
91 | - * item - {Object} | ||
92 | - * | ||
93 | - * Return | ||
94 | - * {Array} A reference to the array | ||
95 | - */ | ||
96 | -OpenLayers.Util.removeItem = function(array, item) { | ||
97 | - for(var i = array.length - 1; i >= 0; i--) { | ||
98 | - if(array[i] == item) { | ||
99 | - array.splice(i,1); | ||
100 | - //break;more than once?? | ||
101 | - } | ||
102 | - } | ||
103 | - return array; | ||
104 | -}; | ||
105 | - | ||
106 | -/** | ||
107 | - * Function: clearArray | ||
108 | - * *Deprecated*. This function will disappear in 3.0. | ||
109 | - * Please use "array.length = 0" instead. | ||
110 | - * | ||
111 | - * Parameters: | ||
112 | - * array - {Array} | ||
113 | - */ | ||
114 | -OpenLayers.Util.clearArray = function(array) { | ||
115 | - OpenLayers.Console.warn( | ||
116 | - OpenLayers.i18n( | ||
117 | - "methodDeprecated", {'newMethod': 'array = []'} | ||
118 | - ) | ||
119 | - ); | ||
120 | - array.length = 0; | ||
121 | -}; | ||
122 | - | ||
123 | -/** | ||
124 | - * Function: indexOf | ||
125 | - * Seems to exist already in FF, but not in MOZ. | ||
126 | - * | ||
127 | - * Parameters: | ||
128 | - * array - {Array} | ||
129 | - * obj - {*} | ||
130 | - * | ||
131 | - * Returns: | ||
132 | - * {Integer} The index at, which the first object was found in the array. | ||
133 | - * If not found, returns -1. | ||
134 | - */ | ||
135 | -OpenLayers.Util.indexOf = function(array, obj) { | ||
136 | - // use the build-in function if available. | ||
137 | - if (typeof array.indexOf == "function") { | ||
138 | - return array.indexOf(obj); | ||
139 | - } else { | ||
140 | - for (var i = 0, len = array.length; i < len; i++) { | ||
141 | - if (array[i] == obj) { | ||
142 | - return i; | ||
143 | - } | ||
144 | - } | ||
145 | - return -1; | ||
146 | - } | ||
147 | -}; | ||
148 | - | ||
149 | - | ||
150 | - | ||
151 | -/** | ||
152 | - * Function: modifyDOMElement | ||
153 | - * | ||
154 | - * Modifies many properties of a DOM element all at once. Passing in | ||
155 | - * null to an individual parameter will avoid setting the attribute. | ||
156 | - * | ||
157 | - * Parameters: | ||
158 | - * element - {DOMElement} DOM element to modify. | ||
159 | - * id - {String} The element id attribute to set. | ||
160 | - * px - {<OpenLayers.Pixel>} The left and top style position. | ||
161 | - * sz - {<OpenLayers.Size>} The width and height style attributes. | ||
162 | - * position - {String} The position attribute. eg: absolute, | ||
163 | - * relative, etc. | ||
164 | - * border - {String} The style.border attribute. eg: | ||
165 | - * solid black 2px | ||
166 | - * overflow - {String} The style.overview attribute. | ||
167 | - * opacity - {Float} Fractional value (0.0 - 1.0) | ||
168 | - */ | ||
169 | -OpenLayers.Util.modifyDOMElement = function(element, id, px, sz, position, | ||
170 | - border, overflow, opacity) { | ||
171 | - | ||
172 | - if (id) { | ||
173 | - element.id = id; | ||
174 | - } | ||
175 | - if (px) { | ||
176 | - element.style.left = px.x + "px"; | ||
177 | - element.style.top = px.y + "px"; | ||
178 | - } | ||
179 | - if (sz) { | ||
180 | - element.style.width = sz.w + "px"; | ||
181 | - element.style.height = sz.h + "px"; | ||
182 | - } | ||
183 | - if (position) { | ||
184 | - element.style.position = position; | ||
185 | - } | ||
186 | - if (border) { | ||
187 | - element.style.border = border; | ||
188 | - } | ||
189 | - if (overflow) { | ||
190 | - element.style.overflow = overflow; | ||
191 | - } | ||
192 | - if (parseFloat(opacity) >= 0.0 && parseFloat(opacity) < 1.0) { | ||
193 | - element.style.filter = 'alpha(opacity=' + (opacity * 100) + ')'; | ||
194 | - element.style.opacity = opacity; | ||
195 | - } else if (parseFloat(opacity) == 1.0) { | ||
196 | - element.style.filter = ''; | ||
197 | - element.style.opacity = ''; | ||
198 | - } | ||
199 | -}; | ||
200 | - | ||
201 | -/** | ||
202 | - * Function: createDiv | ||
203 | - * Creates a new div and optionally set some standard attributes. | ||
204 | - * Null may be passed to each parameter if you do not wish to | ||
205 | - * set a particular attribute. | ||
206 | - * Note - zIndex is NOT set on the resulting div. | ||
207 | - * | ||
208 | - * Parameters: | ||
209 | - * id - {String} An identifier for this element. If no id is | ||
210 | - * passed an identifier will be created | ||
211 | - * automatically. | ||
212 | - * px - {<OpenLayers.Pixel>} The element left and top position. | ||
213 | - * sz - {<OpenLayers.Size>} The element width and height. | ||
214 | - * imgURL - {String} A url pointing to an image to use as a | ||
215 | - * background image. | ||
216 | - * position - {String} The style.position value. eg: absolute, | ||
217 | - * relative etc. | ||
218 | - * border - {String} The the style.border value. | ||
219 | - * eg: 2px solid black | ||
220 | - * overflow - {String} The style.overflow value. Eg. hidden | ||
221 | - * opacity - {Float} Fractional value (0.0 - 1.0) | ||
222 | - * | ||
223 | - * Returns: | ||
224 | - * {DOMElement} A DOM Div created with the specified attributes. | ||
225 | - */ | ||
226 | -OpenLayers.Util.createDiv = function(id, px, sz, imgURL, position, | ||
227 | - border, overflow, opacity) { | ||
228 | - | ||
229 | - var dom = document.createElement('div'); | ||
230 | - | ||
231 | - if (imgURL) { | ||
232 | - dom.style.backgroundImage = 'url(' + imgURL + ')'; | ||
233 | - } | ||
234 | - | ||
235 | - //set generic properties | ||
236 | - if (!id) { | ||
237 | - id = OpenLayers.Util.createUniqueID("OpenLayersDiv"); | ||
238 | - } | ||
239 | - if (!position) { | ||
240 | - position = "absolute"; | ||
241 | - } | ||
242 | - OpenLayers.Util.modifyDOMElement(dom, id, px, sz, position, | ||
243 | - border, overflow, opacity); | ||
244 | - | ||
245 | - return dom; | ||
246 | -}; | ||
247 | - | ||
248 | -/** | ||
249 | - * Function: createImage | ||
250 | - * Creates an img element with specific attribute values. | ||
251 | - * | ||
252 | - * Parameters: | ||
253 | - * id - {String} The id field for the img. If none assigned one will be | ||
254 | - * automatically generated. | ||
255 | - * px - {<OpenLayers.Pixel>} The left and top positions. | ||
256 | - * sz - {<OpenLayers.Size>} The style.width and style.height values. | ||
257 | - * imgURL - {String} The url to use as the image source. | ||
258 | - * position - {String} The style.position value. | ||
259 | - * border - {String} The border to place around the image. | ||
260 | - * opacity - {Float} Fractional value (0.0 - 1.0) | ||
261 | - * delayDisplay - {Boolean} If true waits until the image has been | ||
262 | - * loaded. | ||
263 | - * | ||
264 | - * Returns: | ||
265 | - * {DOMElement} A DOM Image created with the specified attributes. | ||
266 | - */ | ||
267 | -OpenLayers.Util.createImage = function(id, px, sz, imgURL, position, border, | ||
268 | - opacity, delayDisplay) { | ||
269 | - | ||
270 | - var image = document.createElement("img"); | ||
271 | - | ||
272 | - //set generic properties | ||
273 | - if (!id) { | ||
274 | - id = OpenLayers.Util.createUniqueID("OpenLayersDiv"); | ||
275 | - } | ||
276 | - if (!position) { | ||
277 | - position = "relative"; | ||
278 | - } | ||
279 | - OpenLayers.Util.modifyDOMElement(image, id, px, sz, position, | ||
280 | - border, null, opacity); | ||
281 | - | ||
282 | - if(delayDisplay) { | ||
283 | - image.style.display = "none"; | ||
284 | - OpenLayers.Event.observe(image, "load", | ||
285 | - OpenLayers.Function.bind(OpenLayers.Util.onImageLoad, image)); | ||
286 | - OpenLayers.Event.observe(image, "error", | ||
287 | - OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError, image)); | ||
288 | - | ||
289 | - } | ||
290 | - | ||
291 | - //set special properties | ||
292 | - image.style.alt = id; | ||
293 | - image.galleryImg = "no"; | ||
294 | - if (imgURL) { | ||
295 | - image.src = imgURL; | ||
296 | - } | ||
297 | - | ||
298 | - | ||
299 | - | ||
300 | - return image; | ||
301 | -}; | ||
302 | - | ||
303 | -/** | ||
304 | - * Function: setOpacity | ||
305 | - * *Deprecated*. This function has been deprecated. Instead, please use | ||
306 | - * <OpenLayers.Util.modifyDOMElement> | ||
307 | - * or | ||
308 | - * <OpenLayers.Util.modifyAlphaImageDiv> | ||
309 | - * | ||
310 | - * Set the opacity of a DOM Element | ||
311 | - * Note that for this function to work in IE, elements must "have layout" | ||
312 | - * according to: | ||
313 | - * http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/haslayout.asp | ||
314 | - * | ||
315 | - * Parameters: | ||
316 | - * element - {DOMElement} Set the opacity on this DOM element | ||
317 | - * opacity - {Float} Opacity value (0.0 - 1.0) | ||
318 | - */ | ||
319 | -OpenLayers.Util.setOpacity = function(element, opacity) { | ||
320 | - OpenLayers.Util.modifyDOMElement(element, null, null, null, | ||
321 | - null, null, null, opacity); | ||
322 | -}; | ||
323 | - | ||
324 | -/** | ||
325 | - * Function: onImageLoad | ||
326 | - * Bound to image load events. For all images created with <createImage> or | ||
327 | - * <createAlphaImageDiv>, this function will be bound to the load event. | ||
328 | - */ | ||
329 | -OpenLayers.Util.onImageLoad = function() { | ||
330 | - // The complex check here is to solve issues described in #480. | ||
331 | - // Every time a map view changes, it increments the 'viewRequestID' | ||
332 | - // property. As the requests for the images for the new map view are sent | ||
333 | - // out, they are tagged with this unique viewRequestID. | ||
334 | - // | ||
335 | - // If an image has no viewRequestID property set, we display it regardless, | ||
336 | - // but if it does have a viewRequestID property, we check that it matches | ||
337 | - // the viewRequestID set on the map. | ||
338 | - // | ||
339 | - // If the viewRequestID on the map has changed, that means that the user | ||
340 | - // has changed the map view since this specific request was sent out, and | ||
341 | - // therefore this tile does not need to be displayed (so we do not execute | ||
342 | - // this code that turns its display on). | ||
343 | - // | ||
344 | - if (!this.viewRequestID || | ||
345 | - (this.map && this.viewRequestID == this.map.viewRequestID)) { | ||
346 | - this.style.display = ""; | ||
347 | - } | ||
348 | - OpenLayers.Element.removeClass(this, "olImageLoadError"); | ||
349 | -}; | ||
350 | - | ||
351 | -/** | ||
352 | - * Property: IMAGE_RELOAD_ATTEMPTS | ||
353 | - * {Integer} How many times should we try to reload an image before giving up? | ||
354 | - * Default is 0 | ||
355 | - */ | ||
356 | -OpenLayers.IMAGE_RELOAD_ATTEMPTS = 0; | ||
357 | - | ||
358 | -/** | ||
359 | - * Function: onImageLoadError | ||
360 | - */ | ||
361 | -OpenLayers.Util.onImageLoadError = function() { | ||
362 | - this._attempts = (this._attempts) ? (this._attempts + 1) : 1; | ||
363 | - if (this._attempts <= OpenLayers.IMAGE_RELOAD_ATTEMPTS) { | ||
364 | - var urls = this.urls; | ||
365 | - if (urls && OpenLayers.Util.isArray(urls) && urls.length > 1){ | ||
366 | - var src = this.src.toString(); | ||
367 | - var current_url, k; | ||
368 | - for (k = 0; current_url = urls[k]; k++){ | ||
369 | - if(src.indexOf(current_url) != -1){ | ||
370 | - break; | ||
371 | - } | ||
372 | - } | ||
373 | - var guess = Math.floor(urls.length * Math.random()); | ||
374 | - var new_url = urls[guess]; | ||
375 | - k = 0; | ||
376 | - while(new_url == current_url && k++ < 4){ | ||
377 | - guess = Math.floor(urls.length * Math.random()); | ||
378 | - new_url = urls[guess]; | ||
379 | - } | ||
380 | - this.src = src.replace(current_url, new_url); | ||
381 | - } else { | ||
382 | - this.src = this.src; | ||
383 | - } | ||
384 | - } else { | ||
385 | - OpenLayers.Element.addClass(this, "olImageLoadError"); | ||
386 | - } | ||
387 | - this.style.display = ""; | ||
388 | -}; | ||
389 | - | ||
390 | -/** | ||
391 | - * Property: alphaHackNeeded | ||
392 | - * {Boolean} true if the png alpha hack is necessary and possible, false otherwise. | ||
393 | - */ | ||
394 | -OpenLayers.Util.alphaHackNeeded = null; | ||
395 | - | ||
396 | -/** | ||
397 | - * Function: alphaHack | ||
398 | - * Checks whether it's necessary (and possible) to use the png alpha | ||
399 | - * hack which allows alpha transparency for png images under Internet | ||
400 | - * Explorer. | ||
401 | - * | ||
402 | - * Returns: | ||
403 | - * {Boolean} true if the png alpha hack is necessary and possible, false otherwise. | ||
404 | - */ | ||
405 | -OpenLayers.Util.alphaHack = function() { | ||
406 | - if (OpenLayers.Util.alphaHackNeeded == null) { | ||
407 | - var arVersion = navigator.appVersion.split("MSIE"); | ||
408 | - var version = parseFloat(arVersion[1]); | ||
409 | - var filter = false; | ||
410 | - | ||
411 | - // IEs4Lin dies when trying to access document.body.filters, because | ||
412 | - // the property is there, but requires a DLL that can't be provided. This | ||
413 | - // means that we need to wrap this in a try/catch so that this can | ||
414 | - // continue. | ||
415 | - | ||
416 | - try { | ||
417 | - filter = !!(document.body.filters); | ||
418 | - } catch (e) {} | ||
419 | - | ||
420 | - OpenLayers.Util.alphaHackNeeded = (filter && | ||
421 | - (version >= 5.5) && (version < 7)); | ||
422 | - } | ||
423 | - return OpenLayers.Util.alphaHackNeeded; | ||
424 | -}; | ||
425 | - | ||
426 | -/** | ||
427 | - * Function: modifyAlphaImageDiv | ||
428 | - * | ||
429 | - * Parameters: | ||
430 | - * div - {DOMElement} Div containing Alpha-adjusted Image | ||
431 | - * id - {String} | ||
432 | - * px - {<OpenLayers.Pixel>} | ||
433 | - * sz - {<OpenLayers.Size>} | ||
434 | - * imgURL - {String} | ||
435 | - * position - {String} | ||
436 | - * border - {String} | ||
437 | - * sizing - {String} 'crop', 'scale', or 'image'. Default is "scale" | ||
438 | - * opacity - {Float} Fractional value (0.0 - 1.0) | ||
439 | - */ | ||
440 | -OpenLayers.Util.modifyAlphaImageDiv = function(div, id, px, sz, imgURL, | ||
441 | - position, border, sizing, | ||
442 | - opacity) { | ||
443 | - | ||
444 | - OpenLayers.Util.modifyDOMElement(div, id, px, sz, position, | ||
445 | - null, null, opacity); | ||
446 | - | ||
447 | - var img = div.childNodes[0]; | ||
448 | - | ||
449 | - if (imgURL) { | ||
450 | - img.src = imgURL; | ||
451 | - } | ||
452 | - OpenLayers.Util.modifyDOMElement(img, div.id + "_innerImage", null, sz, | ||
453 | - "relative", border); | ||
454 | - | ||
455 | - if (OpenLayers.Util.alphaHack()) { | ||
456 | - if(div.style.display != "none") { | ||
457 | - div.style.display = "inline-block"; | ||
458 | - } | ||
459 | - if (sizing == null) { | ||
460 | - sizing = "scale"; | ||
461 | - } | ||
462 | - | ||
463 | - div.style.filter = "progid:DXImageTransform.Microsoft" + | ||
464 | - ".AlphaImageLoader(src='" + img.src + "', " + | ||
465 | - "sizingMethod='" + sizing + "')"; | ||
466 | - if (parseFloat(div.style.opacity) >= 0.0 && | ||
467 | - parseFloat(div.style.opacity) < 1.0) { | ||
468 | - div.style.filter += " alpha(opacity=" + div.style.opacity * 100 + ")"; | ||
469 | - } | ||
470 | - | ||
471 | - img.style.filter = "alpha(opacity=0)"; | ||
472 | - } | ||
473 | -}; | ||
474 | - | ||
475 | -/** | ||
476 | - * Function: createAlphaImageDiv | ||
477 | - * | ||
478 | - * Parameters: | ||
479 | - * id - {String} | ||
480 | - * px - {<OpenLayers.Pixel>} | ||
481 | - * sz - {<OpenLayers.Size>} | ||
482 | - * imgURL - {String} | ||
483 | - * position - {String} | ||
484 | - * border - {String} | ||
485 | - * sizing - {String} 'crop', 'scale', or 'image'. Default is "scale" | ||
486 | - * opacity - {Float} Fractional value (0.0 - 1.0) | ||
487 | - * delayDisplay - {Boolean} If true waits until the image has been | ||
488 | - * loaded. | ||
489 | - * | ||
490 | - * Returns: | ||
491 | - * {DOMElement} A DOM Div created with a DOM Image inside it. If the hack is | ||
492 | - * needed for transparency in IE, it is added. | ||
493 | - */ | ||
494 | -OpenLayers.Util.createAlphaImageDiv = function(id, px, sz, imgURL, | ||
495 | - position, border, sizing, | ||
496 | - opacity, delayDisplay) { | ||
497 | - | ||
498 | - var div = OpenLayers.Util.createDiv(); | ||
499 | - var img = OpenLayers.Util.createImage(null, null, null, null, null, null, | ||
500 | - null, false); | ||
501 | - div.appendChild(img); | ||
502 | - | ||
503 | - if (delayDisplay) { | ||
504 | - img.style.display = "none"; | ||
505 | - OpenLayers.Event.observe(img, "load", | ||
506 | - OpenLayers.Function.bind(OpenLayers.Util.onImageLoad, div)); | ||
507 | - OpenLayers.Event.observe(img, "error", | ||
508 | - OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError, div)); | ||
509 | - } | ||
510 | - | ||
511 | - OpenLayers.Util.modifyAlphaImageDiv(div, id, px, sz, imgURL, position, | ||
512 | - border, sizing, opacity); | ||
513 | - | ||
514 | - return div; | ||
515 | -}; | ||
516 | - | ||
517 | - | ||
518 | -/** | ||
519 | - * Function: upperCaseObject | ||
520 | - * Creates a new hashtable and copies over all the keys from the | ||
521 | - * passed-in object, but storing them under an uppercased | ||
522 | - * version of the key at which they were stored. | ||
523 | - * | ||
524 | - * Parameters: | ||
525 | - * object - {Object} | ||
526 | - * | ||
527 | - * Returns: | ||
528 | - * {Object} A new Object with all the same keys but uppercased | ||
529 | - */ | ||
530 | -OpenLayers.Util.upperCaseObject = function (object) { | ||
531 | - var uObject = {}; | ||
532 | - for (var key in object) { | ||
533 | - uObject[key.toUpperCase()] = object[key]; | ||
534 | - } | ||
535 | - return uObject; | ||
536 | -}; | ||
537 | - | ||
538 | -/** | ||
539 | - * Function: applyDefaults | ||
540 | - * Takes an object and copies any properties that don't exist from | ||
541 | - * another properties, by analogy with OpenLayers.Util.extend() from | ||
542 | - * Prototype.js. | ||
543 | - * | ||
544 | - * Parameters: | ||
545 | - * to - {Object} The destination object. | ||
546 | - * from - {Object} The source object. Any properties of this object that | ||
547 | - * are undefined in the to object will be set on the to object. | ||
548 | - * | ||
549 | - * Returns: | ||
550 | - * {Object} A reference to the to object. Note that the to argument is modified | ||
551 | - * in place and returned by this function. | ||
552 | - */ | ||
553 | -OpenLayers.Util.applyDefaults = function (to, from) { | ||
554 | - to = to || {}; | ||
555 | - /* | ||
556 | - * FF/Windows < 2.0.0.13 reports "Illegal operation on WrappedNative | ||
557 | - * prototype object" when calling hawOwnProperty if the source object is an | ||
558 | - * instance of window.Event. | ||
559 | - */ | ||
560 | - var fromIsEvt = typeof window.Event == "function" | ||
561 | - && from instanceof window.Event; | ||
562 | - | ||
563 | - for (var key in from) { | ||
564 | - if (to[key] === undefined || | ||
565 | - (!fromIsEvt && from.hasOwnProperty | ||
566 | - && from.hasOwnProperty(key) && !to.hasOwnProperty(key))) { | ||
567 | - to[key] = from[key]; | ||
568 | - } | ||
569 | - } | ||
570 | - /** | ||
571 | - * IE doesn't include the toString property when iterating over an object's | ||
572 | - * properties with the for(property in object) syntax. Explicitly check if | ||
573 | - * the source has its own toString property. | ||
574 | - */ | ||
575 | - if(!fromIsEvt && from && from.hasOwnProperty | ||
576 | - && from.hasOwnProperty('toString') && !to.hasOwnProperty('toString')) { | ||
577 | - to.toString = from.toString; | ||
578 | - } | ||
579 | - | ||
580 | - return to; | ||
581 | -}; | ||
582 | - | ||
583 | -/** | ||
584 | - * Function: getParameterString | ||
585 | - * | ||
586 | - * Parameters: | ||
587 | - * params - {Object} | ||
588 | - * | ||
589 | - * Returns: | ||
590 | - * {String} A concatenation of the properties of an object in | ||
591 | - * http parameter notation. | ||
592 | - * (ex. <i>"key1=value1&key2=value2&key3=value3"</i>) | ||
593 | - * If a parameter is actually a list, that parameter will then | ||
594 | - * be set to a comma-seperated list of values (foo,bar) instead | ||
595 | - * of being URL escaped (foo%3Abar). | ||
596 | - */ | ||
597 | -OpenLayers.Util.getParameterString = function(params) { | ||
598 | - var paramsArray = []; | ||
599 | - | ||
600 | - for (var key in params) { | ||
601 | - var value = params[key]; | ||
602 | - if ((value != null) && (typeof value != 'function')) { | ||
603 | - var encodedValue; | ||
604 | - if (typeof value == 'object' && value.constructor == Array) { | ||
605 | - /* value is an array; encode items and separate with "," */ | ||
606 | - var encodedItemArray = []; | ||
607 | - var item; | ||
608 | - for (var itemIndex=0, len=value.length; itemIndex<len; itemIndex++) { | ||
609 | - item = value[itemIndex]; | ||
610 | - encodedItemArray.push(encodeURIComponent( | ||
611 | - (item === null || item === undefined) ? "" : item) | ||
612 | - ); | ||
613 | - } | ||
614 | - encodedValue = encodedItemArray.join(","); | ||
615 | - } | ||
616 | - else { | ||
617 | - /* value is a string; simply encode */ | ||
618 | - encodedValue = encodeURIComponent(value); | ||
619 | - } | ||
620 | - paramsArray.push(encodeURIComponent(key) + "=" + encodedValue); | ||
621 | - } | ||
622 | - } | ||
623 | - | ||
624 | - return paramsArray.join("&"); | ||
625 | -}; | ||
626 | - | ||
627 | -/** | ||
628 | - * Function: urlAppend | ||
629 | - * Appends a parameter string to a url. This function includes the logic for | ||
630 | - * using the appropriate character (none, & or ?) to append to the url before | ||
631 | - * appending the param string. | ||
632 | - * | ||
633 | - * Parameters: | ||
634 | - * url - {String} The url to append to | ||
635 | - * paramStr - {String} The param string to append | ||
636 | - * | ||
637 | - * Returns: | ||
638 | - * {String} The new url | ||
639 | - */ | ||
640 | -OpenLayers.Util.urlAppend = function(url, paramStr) { | ||
641 | - var newUrl = url; | ||
642 | - if(paramStr) { | ||
643 | - var parts = (url + " ").split(/[?&]/); | ||
644 | - newUrl += (parts.pop() === " " ? | ||
645 | - paramStr : | ||
646 | - parts.length ? "&" + paramStr : "?" + paramStr); | ||
647 | - } | ||
648 | - return newUrl; | ||
649 | -}; | ||
650 | - | ||
651 | -/** | ||
652 | - * Property: ImgPath | ||
653 | - * {String} Default is ''. | ||
654 | - */ | ||
655 | -OpenLayers.ImgPath = ''; | ||
656 | - | ||
657 | -/** | ||
658 | - * Function: getImagesLocation | ||
659 | - * | ||
660 | - * Returns: | ||
661 | - * {String} The fully formatted image location string | ||
662 | - */ | ||
663 | -OpenLayers.Util.getImagesLocation = function() { | ||
664 | - return OpenLayers.ImgPath || (OpenLayers._getScriptLocation() + "img/"); | ||
665 | -}; | ||
666 | - | ||
667 | - | ||
668 | -/** | ||
669 | - * Function: Try | ||
670 | - * Execute functions until one of them doesn't throw an error. | ||
671 | - * Capitalized because "try" is a reserved word in JavaScript. | ||
672 | - * Taken directly from OpenLayers.Util.Try() | ||
673 | - * | ||
674 | - * Parameters: | ||
675 | - * [*] - {Function} Any number of parameters may be passed to Try() | ||
676 | - * It will attempt to execute each of them until one of them | ||
677 | - * successfully executes. | ||
678 | - * If none executes successfully, returns null. | ||
679 | - * | ||
680 | - * Returns: | ||
681 | - * {*} The value returned by the first successfully executed function. | ||
682 | - */ | ||
683 | -OpenLayers.Util.Try = function() { | ||
684 | - var returnValue = null; | ||
685 | - | ||
686 | - for (var i=0, len=arguments.length; i<len; i++) { | ||
687 | - var lambda = arguments[i]; | ||
688 | - try { | ||
689 | - returnValue = lambda(); | ||
690 | - break; | ||
691 | - } catch (e) {} | ||
692 | - } | ||
693 | - | ||
694 | - return returnValue; | ||
695 | -}; | ||
696 | - | ||
697 | -/** | ||
698 | - * Function: getXmlNodeValue | ||
699 | - * | ||
700 | - * Parameters: | ||
701 | - * node - {XMLNode} | ||
702 | - * | ||
703 | - * Returns: | ||
704 | - * {String} The text value of the given node, without breaking in firefox or IE | ||
705 | - */ | ||
706 | -OpenLayers.Util.getXmlNodeValue = function(node) { | ||
707 | - var val = null; | ||
708 | - OpenLayers.Util.Try( | ||
709 | - function() { | ||
710 | - val = node.text; | ||
711 | - if (!val) { | ||
712 | - val = node.textContent; | ||
713 | - } | ||
714 | - if (!val) { | ||
715 | - val = node.firstChild.nodeValue; | ||
716 | - } | ||
717 | - }, | ||
718 | - function() { | ||
719 | - val = node.textContent; | ||
720 | - }); | ||
721 | - return val; | ||
722 | -}; | ||
723 | - | ||
724 | -/** | ||
725 | - * Function: mouseLeft | ||
726 | - * | ||
727 | - * Parameters: | ||
728 | - * evt - {Event} | ||
729 | - * div - {HTMLDivElement} | ||
730 | - * | ||
731 | - * Returns: | ||
732 | - * {Boolean} | ||
733 | - */ | ||
734 | -OpenLayers.Util.mouseLeft = function (evt, div) { | ||
735 | - // start with the element to which the mouse has moved | ||
736 | - var target = (evt.relatedTarget) ? evt.relatedTarget : evt.toElement; | ||
737 | - // walk up the DOM tree. | ||
738 | - while (target != div && target != null) { | ||
739 | - target = target.parentNode; | ||
740 | - } | ||
741 | - // if the target we stop at isn't the div, then we've left the div. | ||
742 | - return (target != div); | ||
743 | -}; | ||
744 | - | ||
745 | -/** | ||
746 | - * Property: precision | ||
747 | - * {Number} The number of significant digits to retain to avoid | ||
748 | - * floating point precision errors. | ||
749 | - * | ||
750 | - * We use 14 as a "safe" default because, although IEEE 754 double floats | ||
751 | - * (standard on most modern operating systems) support up to about 16 | ||
752 | - * significant digits, 14 significant digits are sufficient to represent | ||
753 | - * sub-millimeter accuracy in any coordinate system that anyone is likely to | ||
754 | - * use with OpenLayers. | ||
755 | - * | ||
756 | - * If DEFAULT_PRECISION is set to 0, the original non-truncating behavior | ||
757 | - * of OpenLayers <2.8 is preserved. Be aware that this will cause problems | ||
758 | - * with certain projections, e.g. spherical Mercator. | ||
759 | - * | ||
760 | - */ | ||
761 | -OpenLayers.Util.DEFAULT_PRECISION = 14; | ||
762 | - | ||
763 | -/** | ||
764 | - * Function: toFloat | ||
765 | - * Convenience method to cast an object to a Number, rounded to the | ||
766 | - * desired floating point precision. | ||
767 | - * | ||
768 | - * Parameters: | ||
769 | - * number - {Number} The number to cast and round. | ||
770 | - * precision - {Number} An integer suitable for use with | ||
771 | - * Number.toPrecision(). Defaults to OpenLayers.Util.DEFAULT_PRECISION. | ||
772 | - * If set to 0, no rounding is performed. | ||
773 | - * | ||
774 | - * Returns: | ||
775 | - * {Number} The cast, rounded number. | ||
776 | - */ | ||
777 | -OpenLayers.Util.toFloat = function (number, precision) { | ||
778 | - if (precision == null) { | ||
779 | - precision = OpenLayers.Util.DEFAULT_PRECISION; | ||
780 | - } | ||
781 | - if (typeof number !== "number") { | ||
782 | - number = parseFloat(number); | ||
783 | - } | ||
784 | - return precision === 0 ? number : | ||
785 | - parseFloat(number.toPrecision(precision)); | ||
786 | -}; | ||
787 | - | ||
788 | -/** | ||
789 | - * Function: rad | ||
790 | - * | ||
791 | - * Parameters: | ||
792 | - * x - {Float} | ||
793 | - * | ||
794 | - * Returns: | ||
795 | - * {Float} | ||
796 | - */ | ||
797 | -OpenLayers.Util.rad = function(x) {return x*Math.PI/180;}; | ||
798 | - | ||
799 | -/** | ||
800 | - * Function: deg | ||
801 | - * | ||
802 | - * Parameters: | ||
803 | - * x - {Float} | ||
804 | - * | ||
805 | - * Returns: | ||
806 | - * {Float} | ||
807 | - */ | ||
808 | -OpenLayers.Util.deg = function(x) {return x*180/Math.PI;}; | ||
809 | - | ||
810 | -/** | ||
811 | - * Property: VincentyConstants | ||
812 | - * {Object} Constants for Vincenty functions. | ||
813 | - */ | ||
814 | -OpenLayers.Util.VincentyConstants = { | ||
815 | - a: 6378137, | ||
816 | - b: 6356752.3142, | ||
817 | - f: 1/298.257223563 | ||
818 | -}; | ||
819 | - | ||
820 | -/** | ||
821 | - * APIFunction: distVincenty | ||
822 | - * Given two objects representing points with geographic coordinates, this | ||
823 | - * calculates the distance between those points on the surface of an | ||
824 | - * ellipsoid. | ||
825 | - * | ||
826 | - * Parameters: | ||
827 | - * p1 - {<OpenLayers.LonLat>} (or any object with both .lat, .lon properties) | ||
828 | - * p2 - {<OpenLayers.LonLat>} (or any object with both .lat, .lon properties) | ||
829 | - * | ||
830 | - * Returns: | ||
831 | - * {Float} The distance (in km) between the two input points as measured on an | ||
832 | - * ellipsoid. Note that the input point objects must be in geographic | ||
833 | - * coordinates (decimal degrees) and the return distance is in kilometers. | ||
834 | - */ | ||
835 | -OpenLayers.Util.distVincenty = function(p1, p2) { | ||
836 | - var ct = OpenLayers.Util.VincentyConstants; | ||
837 | - var a = ct.a, b = ct.b, f = ct.f; | ||
838 | - | ||
839 | - var L = OpenLayers.Util.rad(p2.lon - p1.lon); | ||
840 | - var U1 = Math.atan((1-f) * Math.tan(OpenLayers.Util.rad(p1.lat))); | ||
841 | - var U2 = Math.atan((1-f) * Math.tan(OpenLayers.Util.rad(p2.lat))); | ||
842 | - var sinU1 = Math.sin(U1), cosU1 = Math.cos(U1); | ||
843 | - var sinU2 = Math.sin(U2), cosU2 = Math.cos(U2); | ||
844 | - var lambda = L, lambdaP = 2*Math.PI; | ||
845 | - var iterLimit = 20; | ||
846 | - while (Math.abs(lambda-lambdaP) > 1e-12 && --iterLimit>0) { | ||
847 | - var sinLambda = Math.sin(lambda), cosLambda = Math.cos(lambda); | ||
848 | - var sinSigma = Math.sqrt((cosU2*sinLambda) * (cosU2*sinLambda) + | ||
849 | - (cosU1*sinU2-sinU1*cosU2*cosLambda) * (cosU1*sinU2-sinU1*cosU2*cosLambda)); | ||
850 | - if (sinSigma==0) { | ||
851 | - return 0; // co-incident points | ||
852 | - } | ||
853 | - var cosSigma = sinU1*sinU2 + cosU1*cosU2*cosLambda; | ||
854 | - var sigma = Math.atan2(sinSigma, cosSigma); | ||
855 | - var alpha = Math.asin(cosU1 * cosU2 * sinLambda / sinSigma); | ||
856 | - var cosSqAlpha = Math.cos(alpha) * Math.cos(alpha); | ||
857 | - var cos2SigmaM = cosSigma - 2*sinU1*sinU2/cosSqAlpha; | ||
858 | - var C = f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha)); | ||
859 | - lambdaP = lambda; | ||
860 | - lambda = L + (1-C) * f * Math.sin(alpha) * | ||
861 | - (sigma + C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM))); | ||
862 | - } | ||
863 | - if (iterLimit==0) { | ||
864 | - return NaN; // formula failed to converge | ||
865 | - } | ||
866 | - var uSq = cosSqAlpha * (a*a - b*b) / (b*b); | ||
867 | - var A = 1 + uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq))); | ||
868 | - var B = uSq/1024 * (256+uSq*(-128+uSq*(74-47*uSq))); | ||
869 | - var deltaSigma = B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)- | ||
870 | - B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM))); | ||
871 | - var s = b*A*(sigma-deltaSigma); | ||
872 | - var d = s.toFixed(3)/1000; // round to 1mm precision | ||
873 | - return d; | ||
874 | -}; | ||
875 | - | ||
876 | -/** | ||
877 | - * APIFunction: destinationVincenty | ||
878 | - * Calculate destination point given start point lat/long (numeric degrees), | ||
879 | - * bearing (numeric degrees) & distance (in m). | ||
880 | - * Adapted from Chris Veness work, see | ||
881 | - * http://www.movable-type.co.uk/scripts/latlong-vincenty-direct.html | ||
882 | - * | ||
883 | - * Parameters: | ||
884 | - * lonlat - {<OpenLayers.LonLat>} (or any object with both .lat, .lon | ||
885 | - * properties) The start point. | ||
886 | - * brng - {Float} The bearing (degrees). | ||
887 | - * dist - {Float} The ground distance (meters). | ||
888 | - * | ||
889 | - * Returns: | ||
890 | - * {<OpenLayers.LonLat>} The destination point. | ||
891 | - */ | ||
892 | -OpenLayers.Util.destinationVincenty = function(lonlat, brng, dist) { | ||
893 | - var u = OpenLayers.Util; | ||
894 | - var ct = u.VincentyConstants; | ||
895 | - var a = ct.a, b = ct.b, f = ct.f; | ||
896 | - | ||
897 | - var lon1 = lonlat.lon; | ||
898 | - var lat1 = lonlat.lat; | ||
899 | - | ||
900 | - var s = dist; | ||
901 | - var alpha1 = u.rad(brng); | ||
902 | - var sinAlpha1 = Math.sin(alpha1); | ||
903 | - var cosAlpha1 = Math.cos(alpha1); | ||
904 | - | ||
905 | - var tanU1 = (1-f) * Math.tan(u.rad(lat1)); | ||
906 | - var cosU1 = 1 / Math.sqrt((1 + tanU1*tanU1)), sinU1 = tanU1*cosU1; | ||
907 | - var sigma1 = Math.atan2(tanU1, cosAlpha1); | ||
908 | - var sinAlpha = cosU1 * sinAlpha1; | ||
909 | - var cosSqAlpha = 1 - sinAlpha*sinAlpha; | ||
910 | - var uSq = cosSqAlpha * (a*a - b*b) / (b*b); | ||
911 | - var A = 1 + uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq))); | ||
912 | - var B = uSq/1024 * (256+uSq*(-128+uSq*(74-47*uSq))); | ||
913 | - | ||
914 | - var sigma = s / (b*A), sigmaP = 2*Math.PI; | ||
915 | - while (Math.abs(sigma-sigmaP) > 1e-12) { | ||
916 | - var cos2SigmaM = Math.cos(2*sigma1 + sigma); | ||
917 | - var sinSigma = Math.sin(sigma); | ||
918 | - var cosSigma = Math.cos(sigma); | ||
919 | - var deltaSigma = B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)- | ||
920 | - B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM))); | ||
921 | - sigmaP = sigma; | ||
922 | - sigma = s / (b*A) + deltaSigma; | ||
923 | - } | ||
924 | - | ||
925 | - var tmp = sinU1*sinSigma - cosU1*cosSigma*cosAlpha1; | ||
926 | - var lat2 = Math.atan2(sinU1*cosSigma + cosU1*sinSigma*cosAlpha1, | ||
927 | - (1-f)*Math.sqrt(sinAlpha*sinAlpha + tmp*tmp)); | ||
928 | - var lambda = Math.atan2(sinSigma*sinAlpha1, cosU1*cosSigma - sinU1*sinSigma*cosAlpha1); | ||
929 | - var C = f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha)); | ||
930 | - var L = lambda - (1-C) * f * sinAlpha * | ||
931 | - (sigma + C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM))); | ||
932 | - | ||
933 | - var revAz = Math.atan2(sinAlpha, -tmp); // final bearing | ||
934 | - | ||
935 | - return new OpenLayers.LonLat(lon1+u.deg(L), u.deg(lat2)); | ||
936 | -}; | ||
937 | - | ||
938 | -/** | ||
939 | - * Function: getParameters | ||
940 | - * Parse the parameters from a URL or from the current page itself into a | ||
941 | - * JavaScript Object. Note that parameter values with commas are separated | ||
942 | - * out into an Array. | ||
943 | - * | ||
944 | - * Parameters: | ||
945 | - * url - {String} Optional url used to extract the query string. | ||
946 | - * If url is null or is not supplied, query string is taken | ||
947 | - * from the page location. | ||
948 | - * | ||
949 | - * Returns: | ||
950 | - * {Object} An object of key/value pairs from the query string. | ||
951 | - */ | ||
952 | -OpenLayers.Util.getParameters = function(url) { | ||
953 | - // if no url specified, take it from the location bar | ||
954 | - url = (url === null || url === undefined) ? window.location.href : url; | ||
955 | - | ||
956 | - //parse out parameters portion of url string | ||
957 | - var paramsString = ""; | ||
958 | - if (OpenLayers.String.contains(url, '?')) { | ||
959 | - var start = url.indexOf('?') + 1; | ||
960 | - var end = OpenLayers.String.contains(url, "#") ? | ||
961 | - url.indexOf('#') : url.length; | ||
962 | - paramsString = url.substring(start, end); | ||
963 | - } | ||
964 | - | ||
965 | - var parameters = {}; | ||
966 | - var pairs = paramsString.split(/[&;]/); | ||
967 | - for(var i=0, len=pairs.length; i<len; ++i) { | ||
968 | - var keyValue = pairs[i].split('='); | ||
969 | - if (keyValue[0]) { | ||
970 | - | ||
971 | - var key = keyValue[0]; | ||
972 | - try { | ||
973 | - key = decodeURIComponent(key); | ||
974 | - } catch (err) { | ||
975 | - key = unescape(key); | ||
976 | - } | ||
977 | - | ||
978 | - // being liberal by replacing "+" with " " | ||
979 | - var value = (keyValue[1] || '').replace(/\+/g, " "); | ||
980 | - | ||
981 | - try { | ||
982 | - value = decodeURIComponent(value); | ||
983 | - } catch (err) { | ||
984 | - value = unescape(value); | ||
985 | - } | ||
986 | - | ||
987 | - // follow OGC convention of comma delimited values | ||
988 | - value = value.split(","); | ||
989 | - | ||
990 | - //if there's only one value, do not return as array | ||
991 | - if (value.length == 1) { | ||
992 | - value = value[0]; | ||
993 | - } | ||
994 | - | ||
995 | - parameters[key] = value; | ||
996 | - } | ||
997 | - } | ||
998 | - return parameters; | ||
999 | -}; | ||
1000 | - | ||
1001 | -/** | ||
1002 | - * Function: getArgs | ||
1003 | - * *Deprecated*. Will be removed in 3.0. Please use instead | ||
1004 | - * <OpenLayers.Util.getParameters> | ||
1005 | - * | ||
1006 | - * Parameters: | ||
1007 | - * url - {String} Optional url used to extract the query string. | ||
1008 | - * If null, query string is taken from page location. | ||
1009 | - * | ||
1010 | - * Returns: | ||
1011 | - * {Object} An object of key/value pairs from the query string. | ||
1012 | - */ | ||
1013 | -OpenLayers.Util.getArgs = function(url) { | ||
1014 | - OpenLayers.Console.warn( | ||
1015 | - OpenLayers.i18n( | ||
1016 | - "methodDeprecated", {'newMethod': 'OpenLayers.Util.getParameters'} | ||
1017 | - ) | ||
1018 | - ); | ||
1019 | - return OpenLayers.Util.getParameters(url); | ||
1020 | -}; | ||
1021 | - | ||
1022 | -/** | ||
1023 | - * Property: lastSeqID | ||
1024 | - * {Integer} The ever-incrementing count variable. | ||
1025 | - * Used for generating unique ids. | ||
1026 | - */ | ||
1027 | -OpenLayers.Util.lastSeqID = 0; | ||
1028 | - | ||
1029 | -/** | ||
1030 | - * Function: createUniqueID | ||
1031 | - * Create a unique identifier for this session. Each time this function | ||
1032 | - * is called, a counter is incremented. The return will be the optional | ||
1033 | - * prefix (defaults to "id_") appended with the counter value. | ||
1034 | - * | ||
1035 | - * Parameters: | ||
1036 | - * prefix {String} Optionsal string to prefix unique id. Default is "id_". | ||
1037 | - * | ||
1038 | - * Returns: | ||
1039 | - * {String} A unique id string, built on the passed in prefix. | ||
1040 | - */ | ||
1041 | -OpenLayers.Util.createUniqueID = function(prefix) { | ||
1042 | - if (prefix == null) { | ||
1043 | - prefix = "id_"; | ||
1044 | - } | ||
1045 | - OpenLayers.Util.lastSeqID += 1; | ||
1046 | - return prefix + OpenLayers.Util.lastSeqID; | ||
1047 | -}; | ||
1048 | - | ||
1049 | -/** | ||
1050 | - * Constant: INCHES_PER_UNIT | ||
1051 | - * {Object} Constant inches per unit -- borrowed from MapServer mapscale.c | ||
1052 | - * derivation of nautical miles from http://en.wikipedia.org/wiki/Nautical_mile | ||
1053 | - * Includes the full set of units supported by CS-MAP (http://trac.osgeo.org/csmap/) | ||
1054 | - * and PROJ.4 (http://trac.osgeo.org/proj/) | ||
1055 | - * The hardcoded table is maintain in a CS-MAP source code module named CSdataU.c | ||
1056 | - * The hardcoded table of PROJ.4 units are in pj_units.c. | ||
1057 | - */ | ||
1058 | -OpenLayers.INCHES_PER_UNIT = { | ||
1059 | - 'inches': 1.0, | ||
1060 | - 'ft': 12.0, | ||
1061 | - 'mi': 63360.0, | ||
1062 | - 'm': 39.3701, | ||
1063 | - 'km': 39370.1, | ||
1064 | - 'dd': 4374754, | ||
1065 | - 'yd': 36 | ||
1066 | -}; | ||
1067 | -OpenLayers.INCHES_PER_UNIT["in"]= OpenLayers.INCHES_PER_UNIT.inches; | ||
1068 | -OpenLayers.INCHES_PER_UNIT["degrees"] = OpenLayers.INCHES_PER_UNIT.dd; | ||
1069 | -OpenLayers.INCHES_PER_UNIT["nmi"] = 1852 * OpenLayers.INCHES_PER_UNIT.m; | ||
1070 | - | ||
1071 | -// Units from CS-Map | ||
1072 | -OpenLayers.METERS_PER_INCH = 0.02540005080010160020; | ||
1073 | -OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT, { | ||
1074 | - "Inch": OpenLayers.INCHES_PER_UNIT.inches, | ||
1075 | - "Meter": 1.0 / OpenLayers.METERS_PER_INCH, //EPSG:9001 | ||
1076 | - "Foot": 0.30480060960121920243 / OpenLayers.METERS_PER_INCH, //EPSG:9003 | ||
1077 | - "IFoot": 0.30480000000000000000 / OpenLayers.METERS_PER_INCH, //EPSG:9002 | ||
1078 | - "ClarkeFoot": 0.3047972651151 / OpenLayers.METERS_PER_INCH, //EPSG:9005 | ||
1079 | - "SearsFoot": 0.30479947153867624624 / OpenLayers.METERS_PER_INCH, //EPSG:9041 | ||
1080 | - "GoldCoastFoot": 0.30479971018150881758 / OpenLayers.METERS_PER_INCH, //EPSG:9094 | ||
1081 | - "IInch": 0.02540000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1082 | - "MicroInch": 0.00002540000000000000 / OpenLayers.METERS_PER_INCH, | ||
1083 | - "Mil": 0.00000002540000000000 / OpenLayers.METERS_PER_INCH, | ||
1084 | - "Centimeter": 0.01000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1085 | - "Kilometer": 1000.00000000000000000000 / OpenLayers.METERS_PER_INCH, //EPSG:9036 | ||
1086 | - "Yard": 0.91440182880365760731 / OpenLayers.METERS_PER_INCH, | ||
1087 | - "SearsYard": 0.914398414616029 / OpenLayers.METERS_PER_INCH, //EPSG:9040 | ||
1088 | - "IndianYard": 0.91439853074444079983 / OpenLayers.METERS_PER_INCH, //EPSG:9084 | ||
1089 | - "IndianYd37": 0.91439523 / OpenLayers.METERS_PER_INCH, //EPSG:9085 | ||
1090 | - "IndianYd62": 0.9143988 / OpenLayers.METERS_PER_INCH, //EPSG:9086 | ||
1091 | - "IndianYd75": 0.9143985 / OpenLayers.METERS_PER_INCH, //EPSG:9087 | ||
1092 | - "IndianFoot": 0.30479951 / OpenLayers.METERS_PER_INCH, //EPSG:9080 | ||
1093 | - "IndianFt37": 0.30479841 / OpenLayers.METERS_PER_INCH, //EPSG:9081 | ||
1094 | - "IndianFt62": 0.3047996 / OpenLayers.METERS_PER_INCH, //EPSG:9082 | ||
1095 | - "IndianFt75": 0.3047995 / OpenLayers.METERS_PER_INCH, //EPSG:9083 | ||
1096 | - "Mile": 1609.34721869443738887477 / OpenLayers.METERS_PER_INCH, | ||
1097 | - "IYard": 0.91440000000000000000 / OpenLayers.METERS_PER_INCH, //EPSG:9096 | ||
1098 | - "IMile": 1609.34400000000000000000 / OpenLayers.METERS_PER_INCH, //EPSG:9093 | ||
1099 | - "NautM": 1852.00000000000000000000 / OpenLayers.METERS_PER_INCH, //EPSG:9030 | ||
1100 | - "Lat-66": 110943.316488932731 / OpenLayers.METERS_PER_INCH, | ||
1101 | - "Lat-83": 110946.25736872234125 / OpenLayers.METERS_PER_INCH, | ||
1102 | - "Decimeter": 0.10000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1103 | - "Millimeter": 0.00100000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1104 | - "Dekameter": 10.00000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1105 | - "Decameter": 10.00000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1106 | - "Hectometer": 100.00000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1107 | - "GermanMeter": 1.0000135965 / OpenLayers.METERS_PER_INCH, //EPSG:9031 | ||
1108 | - "CaGrid": 0.999738 / OpenLayers.METERS_PER_INCH, | ||
1109 | - "ClarkeChain": 20.1166194976 / OpenLayers.METERS_PER_INCH, //EPSG:9038 | ||
1110 | - "GunterChain": 20.11684023368047 / OpenLayers.METERS_PER_INCH, //EPSG:9033 | ||
1111 | - "BenoitChain": 20.116782494375872 / OpenLayers.METERS_PER_INCH, //EPSG:9062 | ||
1112 | - "SearsChain": 20.11676512155 / OpenLayers.METERS_PER_INCH, //EPSG:9042 | ||
1113 | - "ClarkeLink": 0.201166194976 / OpenLayers.METERS_PER_INCH, //EPSG:9039 | ||
1114 | - "GunterLink": 0.2011684023368047 / OpenLayers.METERS_PER_INCH, //EPSG:9034 | ||
1115 | - "BenoitLink": 0.20116782494375872 / OpenLayers.METERS_PER_INCH, //EPSG:9063 | ||
1116 | - "SearsLink": 0.2011676512155 / OpenLayers.METERS_PER_INCH, //EPSG:9043 | ||
1117 | - "Rod": 5.02921005842012 / OpenLayers.METERS_PER_INCH, | ||
1118 | - "IntnlChain": 20.1168 / OpenLayers.METERS_PER_INCH, //EPSG:9097 | ||
1119 | - "IntnlLink": 0.201168 / OpenLayers.METERS_PER_INCH, //EPSG:9098 | ||
1120 | - "Perch": 5.02921005842012 / OpenLayers.METERS_PER_INCH, | ||
1121 | - "Pole": 5.02921005842012 / OpenLayers.METERS_PER_INCH, | ||
1122 | - "Furlong": 201.1684023368046 / OpenLayers.METERS_PER_INCH, | ||
1123 | - "Rood": 3.778266898 / OpenLayers.METERS_PER_INCH, | ||
1124 | - "CapeFoot": 0.3047972615 / OpenLayers.METERS_PER_INCH, | ||
1125 | - "Brealey": 375.00000000000000000000 / OpenLayers.METERS_PER_INCH, | ||
1126 | - "ModAmFt": 0.304812252984505969011938 / OpenLayers.METERS_PER_INCH, | ||
1127 | - "Fathom": 1.8288 / OpenLayers.METERS_PER_INCH, | ||
1128 | - "NautM-UK": 1853.184 / OpenLayers.METERS_PER_INCH, | ||
1129 | - "50kilometers": 50000.0 / OpenLayers.METERS_PER_INCH, | ||
1130 | - "150kilometers": 150000.0 / OpenLayers.METERS_PER_INCH | ||
1131 | -}); | ||
1132 | - | ||
1133 | -//unit abbreviations supported by PROJ.4 | ||
1134 | -OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT, { | ||
1135 | - "mm": OpenLayers.INCHES_PER_UNIT["Meter"] / 1000.0, | ||
1136 | - "cm": OpenLayers.INCHES_PER_UNIT["Meter"] / 100.0, | ||
1137 | - "dm": OpenLayers.INCHES_PER_UNIT["Meter"] * 100.0, | ||
1138 | - "km": OpenLayers.INCHES_PER_UNIT["Meter"] * 1000.0, | ||
1139 | - "kmi": OpenLayers.INCHES_PER_UNIT["nmi"], //International Nautical Mile | ||
1140 | - "fath": OpenLayers.INCHES_PER_UNIT["Fathom"], //International Fathom | ||
1141 | - "ch": OpenLayers.INCHES_PER_UNIT["IntnlChain"], //International Chain | ||
1142 | - "link": OpenLayers.INCHES_PER_UNIT["IntnlLink"], //International Link | ||
1143 | - "us-in": OpenLayers.INCHES_PER_UNIT["inches"], //U.S. Surveyor's Inch | ||
1144 | - "us-ft": OpenLayers.INCHES_PER_UNIT["Foot"], //U.S. Surveyor's Foot | ||
1145 | - "us-yd": OpenLayers.INCHES_PER_UNIT["Yard"], //U.S. Surveyor's Yard | ||
1146 | - "us-ch": OpenLayers.INCHES_PER_UNIT["GunterChain"], //U.S. Surveyor's Chain | ||
1147 | - "us-mi": OpenLayers.INCHES_PER_UNIT["Mile"], //U.S. Surveyor's Statute Mile | ||
1148 | - "ind-yd": OpenLayers.INCHES_PER_UNIT["IndianYd37"], //Indian Yard | ||
1149 | - "ind-ft": OpenLayers.INCHES_PER_UNIT["IndianFt37"], //Indian Foot | ||
1150 | - "ind-ch": 20.11669506 / OpenLayers.METERS_PER_INCH //Indian Chain | ||
1151 | -}); | ||
1152 | - | ||
1153 | -/** | ||
1154 | - * Constant: DOTS_PER_INCH | ||
1155 | - * {Integer} 72 (A sensible default) | ||
1156 | - */ | ||
1157 | -OpenLayers.DOTS_PER_INCH = 72; | ||
1158 | - | ||
1159 | -/** | ||
1160 | - * Function: normalizeScale | ||
1161 | - * | ||
1162 | - * Parameters: | ||
1163 | - * scale - {float} | ||
1164 | - * | ||
1165 | - * Returns: | ||
1166 | - * {Float} A normalized scale value, in 1 / X format. | ||
1167 | - * This means that if a value less than one ( already 1/x) is passed | ||
1168 | - * in, it just returns scale directly. Otherwise, it returns | ||
1169 | - * 1 / scale | ||
1170 | - */ | ||
1171 | -OpenLayers.Util.normalizeScale = function (scale) { | ||
1172 | - var normScale = (scale > 1.0) ? (1.0 / scale) | ||
1173 | - : scale; | ||
1174 | - return normScale; | ||
1175 | -}; | ||
1176 | - | ||
1177 | -/** | ||
1178 | - * Function: getResolutionFromScale | ||
1179 | - * | ||
1180 | - * Parameters: | ||
1181 | - * scale - {Float} | ||
1182 | - * units - {String} Index into OpenLayers.INCHES_PER_UNIT hashtable. | ||
1183 | - * Default is degrees | ||
1184 | - * | ||
1185 | - * Returns: | ||
1186 | - * {Float} The corresponding resolution given passed-in scale and unit | ||
1187 | - * parameters. If the given scale is falsey, the returned resolution will | ||
1188 | - * be undefined. | ||
1189 | - */ | ||
1190 | -OpenLayers.Util.getResolutionFromScale = function (scale, units) { | ||
1191 | - var resolution; | ||
1192 | - if (scale) { | ||
1193 | - if (units == null) { | ||
1194 | - units = "degrees"; | ||
1195 | - } | ||
1196 | - var normScale = OpenLayers.Util.normalizeScale(scale); | ||
1197 | - resolution = 1 / (normScale * OpenLayers.INCHES_PER_UNIT[units] | ||
1198 | - * OpenLayers.DOTS_PER_INCH); | ||
1199 | - } | ||
1200 | - return resolution; | ||
1201 | -}; | ||
1202 | - | ||
1203 | -/** | ||
1204 | - * Function: getScaleFromResolution | ||
1205 | - * | ||
1206 | - * Parameters: | ||
1207 | - * resolution - {Float} | ||
1208 | - * units - {String} Index into OpenLayers.INCHES_PER_UNIT hashtable. | ||
1209 | - * Default is degrees | ||
1210 | - * | ||
1211 | - * Returns: | ||
1212 | - * {Float} The corresponding scale given passed-in resolution and unit | ||
1213 | - * parameters. | ||
1214 | - */ | ||
1215 | -OpenLayers.Util.getScaleFromResolution = function (resolution, units) { | ||
1216 | - | ||
1217 | - if (units == null) { | ||
1218 | - units = "degrees"; | ||
1219 | - } | ||
1220 | - | ||
1221 | - var scale = resolution * OpenLayers.INCHES_PER_UNIT[units] * | ||
1222 | - OpenLayers.DOTS_PER_INCH; | ||
1223 | - return scale; | ||
1224 | -}; | ||
1225 | - | ||
1226 | -/** | ||
1227 | - * Function: safeStopPropagation | ||
1228 | - * *Deprecated*. This function has been deprecated. Please use directly | ||
1229 | - * <OpenLayers.Event.stop> passing 'true' as the 2nd | ||
1230 | - * argument (preventDefault) | ||
1231 | - * | ||
1232 | - * Safely stop the propagation of an event *without* preventing | ||
1233 | - * the default browser action from occurring. | ||
1234 | - * | ||
1235 | - * Parameter: | ||
1236 | - * evt - {Event} | ||
1237 | - */ | ||
1238 | -OpenLayers.Util.safeStopPropagation = function(evt) { | ||
1239 | - OpenLayers.Event.stop(evt, true); | ||
1240 | -}; | ||
1241 | - | ||
1242 | -/** | ||
1243 | - * Function: pagePosition | ||
1244 | - * Calculates the position of an element on the page (see | ||
1245 | - * http://code.google.com/p/doctype/wiki/ArticlePageOffset) | ||
1246 | - * | ||
1247 | - * OpenLayers.Util.pagePosition is based on Yahoo's getXY method, which is | ||
1248 | - * Copyright (c) 2006, Yahoo! Inc. | ||
1249 | - * All rights reserved. | ||
1250 | - * | ||
1251 | - * Redistribution and use of this software in source and binary forms, with or | ||
1252 | - * without modification, are permitted provided that the following conditions | ||
1253 | - * are met: | ||
1254 | - * | ||
1255 | - * * Redistributions of source code must retain the above copyright notice, | ||
1256 | - * this list of conditions and the following disclaimer. | ||
1257 | - * | ||
1258 | - * * Redistributions in binary form must reproduce the above copyright notice, | ||
1259 | - * this list of conditions and the following disclaimer in the documentation | ||
1260 | - * and/or other materials provided with the distribution. | ||
1261 | - * | ||
1262 | - * * Neither the name of Yahoo! Inc. nor the names of its contributors may be | ||
1263 | - * used to endorse or promote products derived from this software without | ||
1264 | - * specific prior written permission of Yahoo! Inc. | ||
1265 | - * | ||
1266 | - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
1267 | - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
1268 | - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
1269 | - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
1270 | - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
1271 | - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
1272 | - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
1273 | - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
1274 | - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
1275 | - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
1276 | - * POSSIBILITY OF SUCH DAMAGE. | ||
1277 | - * | ||
1278 | - * Parameters: | ||
1279 | - * forElement - {DOMElement} | ||
1280 | - * | ||
1281 | - * Returns: | ||
1282 | - * {Array} two item array, Left value then Top value. | ||
1283 | - */ | ||
1284 | -OpenLayers.Util.pagePosition = function(forElement) { | ||
1285 | - // NOTE: If element is hidden (display none or disconnected or any the | ||
1286 | - // ancestors are hidden) we get (0,0) by default but we still do the | ||
1287 | - // accumulation of scroll position. | ||
1288 | - | ||
1289 | - var pos = [0, 0]; | ||
1290 | - var viewportElement = OpenLayers.Util.getViewportElement(); | ||
1291 | - if (!forElement || forElement == window || forElement == viewportElement) { | ||
1292 | - // viewport is always at 0,0 as that defined the coordinate system for | ||
1293 | - // this function - this avoids special case checks in the code below | ||
1294 | - return pos; | ||
1295 | - } | ||
1296 | - | ||
1297 | - // Gecko browsers normally use getBoxObjectFor to calculate the position. | ||
1298 | - // When invoked for an element with an implicit absolute position though it | ||
1299 | - // can be off by one. Therefore the recursive implementation is used in | ||
1300 | - // those (relatively rare) cases. | ||
1301 | - var BUGGY_GECKO_BOX_OBJECT = | ||
1302 | - OpenLayers.IS_GECKO && document.getBoxObjectFor && | ||
1303 | - OpenLayers.Element.getStyle(forElement, 'position') == 'absolute' && | ||
1304 | - (forElement.style.top == '' || forElement.style.left == ''); | ||
1305 | - | ||
1306 | - var parent = null; | ||
1307 | - var box; | ||
1308 | - | ||
1309 | - if (forElement.getBoundingClientRect) { // IE | ||
1310 | - box = forElement.getBoundingClientRect(); | ||
1311 | - var scrollTop = viewportElement.scrollTop; | ||
1312 | - var scrollLeft = viewportElement.scrollLeft; | ||
1313 | - | ||
1314 | - pos[0] = box.left + scrollLeft; | ||
1315 | - pos[1] = box.top + scrollTop; | ||
1316 | - | ||
1317 | - } else if (document.getBoxObjectFor && !BUGGY_GECKO_BOX_OBJECT) { // gecko | ||
1318 | - // Gecko ignores the scroll values for ancestors, up to 1.9. See: | ||
1319 | - // https://bugzilla.mozilla.org/show_bug.cgi?id=328881 and | ||
1320 | - // https://bugzilla.mozilla.org/show_bug.cgi?id=330619 | ||
1321 | - | ||
1322 | - box = document.getBoxObjectFor(forElement); | ||
1323 | - var vpBox = document.getBoxObjectFor(viewportElement); | ||
1324 | - pos[0] = box.screenX - vpBox.screenX; | ||
1325 | - pos[1] = box.screenY - vpBox.screenY; | ||
1326 | - | ||
1327 | - } else { // safari/opera | ||
1328 | - pos[0] = forElement.offsetLeft; | ||
1329 | - pos[1] = forElement.offsetTop; | ||
1330 | - parent = forElement.offsetParent; | ||
1331 | - if (parent != forElement) { | ||
1332 | - while (parent) { | ||
1333 | - pos[0] += parent.offsetLeft; | ||
1334 | - pos[1] += parent.offsetTop; | ||
1335 | - parent = parent.offsetParent; | ||
1336 | - } | ||
1337 | - } | ||
1338 | - | ||
1339 | - var browser = OpenLayers.BROWSER_NAME; | ||
1340 | - | ||
1341 | - // opera & (safari absolute) incorrectly account for body offsetTop | ||
1342 | - if (browser == "opera" || (browser == "safari" && | ||
1343 | - OpenLayers.Element.getStyle(forElement, 'position') == 'absolute')) { | ||
1344 | - pos[1] -= document.body.offsetTop; | ||
1345 | - } | ||
1346 | - | ||
1347 | - // accumulate the scroll positions for everything but the body element | ||
1348 | - parent = forElement.offsetParent; | ||
1349 | - while (parent && parent != document.body) { | ||
1350 | - pos[0] -= parent.scrollLeft; | ||
1351 | - // see https://bugs.opera.com/show_bug.cgi?id=249965 | ||
1352 | - if (browser != "opera" || parent.tagName != 'TR') { | ||
1353 | - pos[1] -= parent.scrollTop; | ||
1354 | - } | ||
1355 | - parent = parent.offsetParent; | ||
1356 | - } | ||
1357 | - } | ||
1358 | - | ||
1359 | - return pos; | ||
1360 | -}; | ||
1361 | - | ||
1362 | -/** | ||
1363 | - * Function: getViewportElement | ||
1364 | - * Returns die viewport element of the document. The viewport element is | ||
1365 | - * usually document.documentElement, except in IE,where it is either | ||
1366 | - * document.body or document.documentElement, depending on the document's | ||
1367 | - * compatibility mode (see | ||
1368 | - * http://code.google.com/p/doctype/wiki/ArticleClientViewportElement) | ||
1369 | - */ | ||
1370 | -OpenLayers.Util.getViewportElement = function() { | ||
1371 | - var viewportElement = arguments.callee.viewportElement; | ||
1372 | - if (viewportElement == undefined) { | ||
1373 | - viewportElement = (OpenLayers.BROWSER_NAME == "msie" && | ||
1374 | - document.compatMode != 'CSS1Compat') ? document.body : | ||
1375 | - document.documentElement; | ||
1376 | - arguments.callee.viewportElement = viewportElement; | ||
1377 | - } | ||
1378 | - return viewportElement; | ||
1379 | -}; | ||
1380 | - | ||
1381 | -/** | ||
1382 | - * Function: isEquivalentUrl | ||
1383 | - * Test two URLs for equivalence. | ||
1384 | - * | ||
1385 | - * Setting 'ignoreCase' allows for case-independent comparison. | ||
1386 | - * | ||
1387 | - * Comparison is based on: | ||
1388 | - * - Protocol | ||
1389 | - * - Host (evaluated without the port) | ||
1390 | - * - Port (set 'ignorePort80' to ignore "80" values) | ||
1391 | - * - Hash ( set 'ignoreHash' to disable) | ||
1392 | - * - Pathname (for relative <-> absolute comparison) | ||
1393 | - * - Arguments (so they can be out of order) | ||
1394 | - * | ||
1395 | - * Parameters: | ||
1396 | - * url1 - {String} | ||
1397 | - * url2 - {String} | ||
1398 | - * options - {Object} Allows for customization of comparison: | ||
1399 | - * 'ignoreCase' - Default is True | ||
1400 | - * 'ignorePort80' - Default is True | ||
1401 | - * 'ignoreHash' - Default is True | ||
1402 | - * | ||
1403 | - * Returns: | ||
1404 | - * {Boolean} Whether or not the two URLs are equivalent | ||
1405 | - */ | ||
1406 | -OpenLayers.Util.isEquivalentUrl = function(url1, url2, options) { | ||
1407 | - options = options || {}; | ||
1408 | - | ||
1409 | - OpenLayers.Util.applyDefaults(options, { | ||
1410 | - ignoreCase: true, | ||
1411 | - ignorePort80: true, | ||
1412 | - ignoreHash: true | ||
1413 | - }); | ||
1414 | - | ||
1415 | - var urlObj1 = OpenLayers.Util.createUrlObject(url1, options); | ||
1416 | - var urlObj2 = OpenLayers.Util.createUrlObject(url2, options); | ||
1417 | - | ||
1418 | - //compare all keys except for "args" (treated below) | ||
1419 | - for(var key in urlObj1) { | ||
1420 | - if(key !== "args") { | ||
1421 | - if(urlObj1[key] != urlObj2[key]) { | ||
1422 | - return false; | ||
1423 | - } | ||
1424 | - } | ||
1425 | - } | ||
1426 | - | ||
1427 | - // compare search args - irrespective of order | ||
1428 | - for(var key in urlObj1.args) { | ||
1429 | - if(urlObj1.args[key] != urlObj2.args[key]) { | ||
1430 | - return false; | ||
1431 | - } | ||
1432 | - delete urlObj2.args[key]; | ||
1433 | - } | ||
1434 | - // urlObj2 shouldn't have any args left | ||
1435 | - for(var key in urlObj2.args) { | ||
1436 | - return false; | ||
1437 | - } | ||
1438 | - | ||
1439 | - return true; | ||
1440 | -}; | ||
1441 | - | ||
1442 | -/** | ||
1443 | - * Function: createUrlObject | ||
1444 | - * | ||
1445 | - * Parameters: | ||
1446 | - * url - {String} | ||
1447 | - * options - {Object} A hash of options. Can be one of: | ||
1448 | - * ignoreCase: lowercase url, | ||
1449 | - * ignorePort80: don't include explicit port if port is 80, | ||
1450 | - * ignoreHash: Don't include part of url after the hash (#). | ||
1451 | - * | ||
1452 | - * Returns: | ||
1453 | - * {Object} An object with separate url, a, port, host, and args parsed out | ||
1454 | - * and ready for comparison | ||
1455 | - */ | ||
1456 | -OpenLayers.Util.createUrlObject = function(url, options) { | ||
1457 | - options = options || {}; | ||
1458 | - | ||
1459 | - // deal with relative urls first | ||
1460 | - if(!(/^\w+:\/\//).test(url)) { | ||
1461 | - var loc = window.location; | ||
1462 | - var port = loc.port ? ":" + loc.port : ""; | ||
1463 | - var fullUrl = loc.protocol + "//" + loc.host.split(":").shift() + port; | ||
1464 | - if(url.indexOf("/") === 0) { | ||
1465 | - // full pathname | ||
1466 | - url = fullUrl + url; | ||
1467 | - } else { | ||
1468 | - // relative to current path | ||
1469 | - var parts = loc.pathname.split("/"); | ||
1470 | - parts.pop(); | ||
1471 | - url = fullUrl + parts.join("/") + "/" + url; | ||
1472 | - } | ||
1473 | - } | ||
1474 | - | ||
1475 | - if (options.ignoreCase) { | ||
1476 | - url = url.toLowerCase(); | ||
1477 | - } | ||
1478 | - | ||
1479 | - var a = document.createElement('a'); | ||
1480 | - a.href = url; | ||
1481 | - | ||
1482 | - var urlObject = {}; | ||
1483 | - | ||
1484 | - //host (without port) | ||
1485 | - urlObject.host = a.host.split(":").shift(); | ||
1486 | - | ||
1487 | - //protocol | ||
1488 | - urlObject.protocol = a.protocol; | ||
1489 | - | ||
1490 | - //port (get uniform browser behavior with port 80 here) | ||
1491 | - if(options.ignorePort80) { | ||
1492 | - urlObject.port = (a.port == "80" || a.port == "0") ? "" : a.port; | ||
1493 | - } else { | ||
1494 | - urlObject.port = (a.port == "" || a.port == "0") ? "80" : a.port; | ||
1495 | - } | ||
1496 | - | ||
1497 | - //hash | ||
1498 | - urlObject.hash = (options.ignoreHash || a.hash === "#") ? "" : a.hash; | ||
1499 | - | ||
1500 | - //args | ||
1501 | - var queryString = a.search; | ||
1502 | - if (!queryString) { | ||
1503 | - var qMark = url.indexOf("?"); | ||
1504 | - queryString = (qMark != -1) ? url.substr(qMark) : ""; | ||
1505 | - } | ||
1506 | - urlObject.args = OpenLayers.Util.getParameters(queryString); | ||
1507 | - | ||
1508 | - //pathname (uniform browser behavior with leading "/") | ||
1509 | - urlObject.pathname = (a.pathname.charAt(0) == "/") ? a.pathname : "/" + a.pathname; | ||
1510 | - | ||
1511 | - return urlObject; | ||
1512 | -}; | ||
1513 | - | ||
1514 | -/** | ||
1515 | - * Function: removeTail | ||
1516 | - * Takes a url and removes everything after the ? and # | ||
1517 | - * | ||
1518 | - * Parameters: | ||
1519 | - * url - {String} The url to process | ||
1520 | - * | ||
1521 | - * Returns: | ||
1522 | - * {String} The string with all queryString and Hash removed | ||
1523 | - */ | ||
1524 | -OpenLayers.Util.removeTail = function(url) { | ||
1525 | - var head = null; | ||
1526 | - | ||
1527 | - var qMark = url.indexOf("?"); | ||
1528 | - var hashMark = url.indexOf("#"); | ||
1529 | - | ||
1530 | - if (qMark == -1) { | ||
1531 | - head = (hashMark != -1) ? url.substr(0,hashMark) : url; | ||
1532 | - } else { | ||
1533 | - head = (hashMark != -1) ? url.substr(0,Math.min(qMark, hashMark)) | ||
1534 | - : url.substr(0, qMark); | ||
1535 | - } | ||
1536 | - return head; | ||
1537 | -}; | ||
1538 | - | ||
1539 | -/** | ||
1540 | - * Constant: IS_GECKO | ||
1541 | - * {Boolean} True if the userAgent reports the browser to use the Gecko engine | ||
1542 | - */ | ||
1543 | -OpenLayers.IS_GECKO = (function() { | ||
1544 | - var ua = navigator.userAgent.toLowerCase(); | ||
1545 | - return ua.indexOf("webkit") == -1 && ua.indexOf("gecko") != -1; | ||
1546 | -})(); | ||
1547 | - | ||
1548 | -/** | ||
1549 | - * Constant: BROWSER_NAME | ||
1550 | - * {String} | ||
1551 | - * A substring of the navigator.userAgent property. Depending on the userAgent | ||
1552 | - * property, this will be the empty string or one of the following: | ||
1553 | - * * "opera" -- Opera | ||
1554 | - * * "msie" -- Internet Explorer | ||
1555 | - * * "safari" -- Safari | ||
1556 | - * * "firefox" -- Firefox | ||
1557 | - * * "mozilla" -- Mozilla | ||
1558 | - */ | ||
1559 | -OpenLayers.BROWSER_NAME = (function() { | ||
1560 | - var name = ""; | ||
1561 | - var ua = navigator.userAgent.toLowerCase(); | ||
1562 | - if (ua.indexOf("opera") != -1) { | ||
1563 | - name = "opera"; | ||
1564 | - } else if (ua.indexOf("msie") != -1) { | ||
1565 | - name = "msie"; | ||
1566 | - } else if (ua.indexOf("safari") != -1) { | ||
1567 | - name = "safari"; | ||
1568 | - } else if (ua.indexOf("mozilla") != -1) { | ||
1569 | - if (ua.indexOf("firefox") != -1) { | ||
1570 | - name = "firefox"; | ||
1571 | - } else { | ||
1572 | - name = "mozilla"; | ||
1573 | - } | ||
1574 | - } | ||
1575 | - return name; | ||
1576 | -})(); | ||
1577 | - | ||
1578 | -/** | ||
1579 | - * Function: getBrowserName | ||
1580 | - * | ||
1581 | - * Returns: | ||
1582 | - * {String} A string which specifies which is the current | ||
1583 | - * browser in which we are running. | ||
1584 | - * | ||
1585 | - * Currently-supported browser detection and codes: | ||
1586 | - * * 'opera' -- Opera | ||
1587 | - * * 'msie' -- Internet Explorer | ||
1588 | - * * 'safari' -- Safari | ||
1589 | - * * 'firefox' -- Firefox | ||
1590 | - * * 'mozilla' -- Mozilla | ||
1591 | - * | ||
1592 | - * If we are unable to property identify the browser, we | ||
1593 | - * return an empty string. | ||
1594 | - */ | ||
1595 | -OpenLayers.Util.getBrowserName = function() { | ||
1596 | - return OpenLayers.BROWSER_NAME; | ||
1597 | -}; | ||
1598 | - | ||
1599 | -/** | ||
1600 | - * Method: getRenderedDimensions | ||
1601 | - * Renders the contentHTML offscreen to determine actual dimensions for | ||
1602 | - * popup sizing. As we need layout to determine dimensions the content | ||
1603 | - * is rendered -9999px to the left and absolute to ensure the | ||
1604 | - * scrollbars do not flicker | ||
1605 | - * | ||
1606 | - * Parameters: | ||
1607 | - * contentHTML | ||
1608 | - * size - {<OpenLayers.Size>} If either the 'w' or 'h' properties is | ||
1609 | - * specified, we fix that dimension of the div to be measured. This is | ||
1610 | - * useful in the case where we have a limit in one dimension and must | ||
1611 | - * therefore meaure the flow in the other dimension. | ||
1612 | - * options - {Object} | ||
1613 | - * | ||
1614 | - * Allowed Options: | ||
1615 | - * displayClass - {String} Optional parameter. A CSS class name(s) string | ||
1616 | - * to provide the CSS context of the rendered content. | ||
1617 | - * containerElement - {DOMElement} Optional parameter. Insert the HTML to | ||
1618 | - * this node instead of the body root when calculating dimensions. | ||
1619 | - * | ||
1620 | - * Returns: | ||
1621 | - * {OpenLayers.Size} | ||
1622 | - */ | ||
1623 | -OpenLayers.Util.getRenderedDimensions = function(contentHTML, size, options) { | ||
1624 | - | ||
1625 | - var w, h; | ||
1626 | - | ||
1627 | - // create temp container div with restricted size | ||
1628 | - var container = document.createElement("div"); | ||
1629 | - container.style.visibility = "hidden"; | ||
1630 | - | ||
1631 | - var containerElement = (options && options.containerElement) | ||
1632 | - ? options.containerElement : document.body; | ||
1633 | - | ||
1634 | - //fix a dimension, if specified. | ||
1635 | - if (size) { | ||
1636 | - if (size.w) { | ||
1637 | - w = size.w; | ||
1638 | - container.style.width = w + "px"; | ||
1639 | - } else if (size.h) { | ||
1640 | - h = size.h; | ||
1641 | - container.style.height = h + "px"; | ||
1642 | - } | ||
1643 | - } | ||
1644 | - | ||
1645 | - //add css classes, if specified | ||
1646 | - if (options && options.displayClass) { | ||
1647 | - container.className = options.displayClass; | ||
1648 | - } | ||
1649 | - | ||
1650 | - // create temp content div and assign content | ||
1651 | - var content = document.createElement("div"); | ||
1652 | - content.innerHTML = contentHTML; | ||
1653 | - | ||
1654 | - // we need overflow visible when calculating the size | ||
1655 | - content.style.overflow = "visible"; | ||
1656 | - if (content.childNodes) { | ||
1657 | - for (var i=0, l=content.childNodes.length; i<l; i++) { | ||
1658 | - if (!content.childNodes[i].style) continue; | ||
1659 | - content.childNodes[i].style.overflow = "visible"; | ||
1660 | - } | ||
1661 | - } | ||
1662 | - | ||
1663 | - // add content to restricted container | ||
1664 | - container.appendChild(content); | ||
1665 | - | ||
1666 | - // append container to body for rendering | ||
1667 | - containerElement.appendChild(container); | ||
1668 | - | ||
1669 | - // Opera and IE7 can't handle a node with position:aboslute if it inherits | ||
1670 | - // position:absolute from a parent. | ||
1671 | - var parentHasPositionAbsolute = false; | ||
1672 | - var parent = container.parentNode; | ||
1673 | - while (parent && parent.tagName.toLowerCase()!="body") { | ||
1674 | - var parentPosition = OpenLayers.Element.getStyle(parent, "position"); | ||
1675 | - if(parentPosition == "absolute") { | ||
1676 | - parentHasPositionAbsolute = true; | ||
1677 | - break; | ||
1678 | - } else if (parentPosition && parentPosition != "static") { | ||
1679 | - break; | ||
1680 | - } | ||
1681 | - parent = parent.parentNode; | ||
1682 | - } | ||
1683 | - | ||
1684 | - if(!parentHasPositionAbsolute) { | ||
1685 | - container.style.position = "absolute"; | ||
1686 | - } | ||
1687 | - | ||
1688 | - // calculate scroll width of content and add corners and shadow width | ||
1689 | - if (!w) { | ||
1690 | - w = parseInt(content.scrollWidth); | ||
1691 | - | ||
1692 | - // update container width to allow height to adjust | ||
1693 | - container.style.width = w + "px"; | ||
1694 | - } | ||
1695 | - // capture height and add shadow and corner image widths | ||
1696 | - if (!h) { | ||
1697 | - h = parseInt(content.scrollHeight); | ||
1698 | - } | ||
1699 | - | ||
1700 | - // remove elements | ||
1701 | - container.removeChild(content); | ||
1702 | - containerElement.removeChild(container); | ||
1703 | - | ||
1704 | - return new OpenLayers.Size(w, h); | ||
1705 | -}; | ||
1706 | - | ||
1707 | -/** | ||
1708 | - * APIFunction: getScrollbarWidth | ||
1709 | - * This function has been modified by the OpenLayers from the original version, | ||
1710 | - * written by Matthew Eernisse and released under the Apache 2 | ||
1711 | - * license here: | ||
1712 | - * | ||
1713 | - * http://www.fleegix.org/articles/2006/05/30/getting-the-scrollbar-width-in-pixels | ||
1714 | - * | ||
1715 | - * It has been modified simply to cache its value, since it is physically | ||
1716 | - * impossible that this code could ever run in more than one browser at | ||
1717 | - * once. | ||
1718 | - * | ||
1719 | - * Returns: | ||
1720 | - * {Integer} | ||
1721 | - */ | ||
1722 | -OpenLayers.Util.getScrollbarWidth = function() { | ||
1723 | - | ||
1724 | - var scrollbarWidth = OpenLayers.Util._scrollbarWidth; | ||
1725 | - | ||
1726 | - if (scrollbarWidth == null) { | ||
1727 | - var scr = null; | ||
1728 | - var inn = null; | ||
1729 | - var wNoScroll = 0; | ||
1730 | - var wScroll = 0; | ||
1731 | - | ||
1732 | - // Outer scrolling div | ||
1733 | - scr = document.createElement('div'); | ||
1734 | - scr.style.position = 'absolute'; | ||
1735 | - scr.style.top = '-1000px'; | ||
1736 | - scr.style.left = '-1000px'; | ||
1737 | - scr.style.width = '100px'; | ||
1738 | - scr.style.height = '50px'; | ||
1739 | - // Start with no scrollbar | ||
1740 | - scr.style.overflow = 'hidden'; | ||
1741 | - | ||
1742 | - // Inner content div | ||
1743 | - inn = document.createElement('div'); | ||
1744 | - inn.style.width = '100%'; | ||
1745 | - inn.style.height = '200px'; | ||
1746 | - | ||
1747 | - // Put the inner div in the scrolling div | ||
1748 | - scr.appendChild(inn); | ||
1749 | - // Append the scrolling div to the doc | ||
1750 | - document.body.appendChild(scr); | ||
1751 | - | ||
1752 | - // Width of the inner div sans scrollbar | ||
1753 | - wNoScroll = inn.offsetWidth; | ||
1754 | - | ||
1755 | - // Add the scrollbar | ||
1756 | - scr.style.overflow = 'scroll'; | ||
1757 | - // Width of the inner div width scrollbar | ||
1758 | - wScroll = inn.offsetWidth; | ||
1759 | - | ||
1760 | - // Remove the scrolling div from the doc | ||
1761 | - document.body.removeChild(document.body.lastChild); | ||
1762 | - | ||
1763 | - // Pixel width of the scroller | ||
1764 | - OpenLayers.Util._scrollbarWidth = (wNoScroll - wScroll); | ||
1765 | - scrollbarWidth = OpenLayers.Util._scrollbarWidth; | ||
1766 | - } | ||
1767 | - | ||
1768 | - return scrollbarWidth; | ||
1769 | -}; | ||
1770 | - | ||
1771 | -/** | ||
1772 | - * APIFunction: getFormattedLonLat | ||
1773 | - * This function will return latitude or longitude value formatted as | ||
1774 | - * | ||
1775 | - * Parameters: | ||
1776 | - * coordinate - {Float} the coordinate value to be formatted | ||
1777 | - * axis - {String} value of either 'lat' or 'lon' to indicate which axis is to | ||
1778 | - * to be formatted (default = lat) | ||
1779 | - * dmsOption - {String} specify the precision of the output can be one of: | ||
1780 | - * 'dms' show degrees minutes and seconds | ||
1781 | - * 'dm' show only degrees and minutes | ||
1782 | - * 'd' show only degrees | ||
1783 | - * | ||
1784 | - * Returns: | ||
1785 | - * {String} the coordinate value formatted as a string | ||
1786 | - */ | ||
1787 | -OpenLayers.Util.getFormattedLonLat = function(coordinate, axis, dmsOption) { | ||
1788 | - if (!dmsOption) { | ||
1789 | - dmsOption = 'dms'; //default to show degree, minutes, seconds | ||
1790 | - } | ||
1791 | - | ||
1792 | - coordinate = (coordinate+540)%360 - 180; // normalize for sphere being round | ||
1793 | - | ||
1794 | - var abscoordinate = Math.abs(coordinate); | ||
1795 | - var coordinatedegrees = Math.floor(abscoordinate); | ||
1796 | - | ||
1797 | - var coordinateminutes = (abscoordinate - coordinatedegrees)/(1/60); | ||
1798 | - var tempcoordinateminutes = coordinateminutes; | ||
1799 | - coordinateminutes = Math.floor(coordinateminutes); | ||
1800 | - var coordinateseconds = (tempcoordinateminutes - coordinateminutes)/(1/60); | ||
1801 | - coordinateseconds = Math.round(coordinateseconds*10); | ||
1802 | - coordinateseconds /= 10; | ||
1803 | - | ||
1804 | - if( coordinateseconds >= 60) { | ||
1805 | - coordinateseconds -= 60; | ||
1806 | - coordinateminutes += 1; | ||
1807 | - if( coordinateminutes >= 60) { | ||
1808 | - coordinateminutes -= 60; | ||
1809 | - coordinatedegrees += 1; | ||
1810 | - } | ||
1811 | - } | ||
1812 | - | ||
1813 | - if( coordinatedegrees < 10 ) { | ||
1814 | - coordinatedegrees = "0" + coordinatedegrees; | ||
1815 | - } | ||
1816 | - var str = coordinatedegrees + "\u00B0"; | ||
1817 | - | ||
1818 | - if (dmsOption.indexOf('dm') >= 0) { | ||
1819 | - if( coordinateminutes < 10 ) { | ||
1820 | - coordinateminutes = "0" + coordinateminutes; | ||
1821 | - } | ||
1822 | - str += coordinateminutes + "'"; | ||
1823 | - | ||
1824 | - if (dmsOption.indexOf('dms') >= 0) { | ||
1825 | - if( coordinateseconds < 10 ) { | ||
1826 | - coordinateseconds = "0" + coordinateseconds; | ||
1827 | - } | ||
1828 | - str += coordinateseconds + '"'; | ||
1829 | - } | ||
1830 | - } | ||
1831 | - | ||
1832 | - if (axis == "lon") { | ||
1833 | - str += coordinate < 0 ? OpenLayers.i18n("W") : OpenLayers.i18n("E"); | ||
1834 | - } else { | ||
1835 | - str += coordinate < 0 ? OpenLayers.i18n("S") : OpenLayers.i18n("N"); | ||
1836 | - } | ||
1837 | - return str; | ||
1838 | -}; | ||
1839 | - |
ferramentas/ol3panel/ol3Panel.php
@@ -1,97 +0,0 @@ | @@ -1,97 +0,0 @@ | ||
1 | -var OpenLayers={ | ||
2 | - VERSION_NUMBER:"Release 2.11", | ||
3 | - singleFile:true, | ||
4 | - _getScriptLocation:( | ||
5 | - function(){ | ||
6 | - var r=new RegExp("(^|(.*?\\/))(OpenLayers\.js)(\\?|$)"), | ||
7 | - s=document.getElementsByTagName('script'), | ||
8 | - src, | ||
9 | - m, | ||
10 | - l=""; | ||
11 | - for(var i=0,len=s.length;i<len;i++){ | ||
12 | - src=s[i].getAttribute('src'); | ||
13 | - if(src){ | ||
14 | - var m=src.match(r); | ||
15 | - if(m){ | ||
16 | - l=m[1]; | ||
17 | - break; | ||
18 | - } | ||
19 | - } | ||
20 | - } | ||
21 | - return( | ||
22 | - function(){ | ||
23 | - return l; | ||
24 | - } | ||
25 | - ); | ||
26 | - } | ||
27 | - )() | ||
28 | -}; | ||
29 | -OpenLayers.Util = OpenLayers.Util || {}; | ||
30 | -OpenLayers.Util.lastSeqID = 0; | ||
31 | -OpenLayers.Util.isArray = function(a) { | ||
32 | - return (Object.prototype.toString.call(a) === '[object Array]'); | ||
33 | -}; | ||
34 | -OpenLayers.Util.createUniqueID = function(prefix) { | ||
35 | - if (prefix == null) { | ||
36 | - prefix = "id_"; | ||
37 | - } | ||
38 | - OpenLayers.Util.lastSeqID += 1; | ||
39 | - return prefix + OpenLayers.Util.lastSeqID; | ||
40 | -}; | ||
41 | -OpenLayers.Util.createDiv = function(id, px, sz, imgURL, position, | ||
42 | - border, overflow, opacity) { | ||
43 | - | ||
44 | - var dom = document.createElement('div'); | ||
45 | - | ||
46 | - if (imgURL) { | ||
47 | - dom.style.backgroundImage = 'url(' + imgURL + ')'; | ||
48 | - } | ||
49 | - | ||
50 | - //set generic properties | ||
51 | - if (!id) { | ||
52 | - id = OpenLayers.Util.createUniqueID("OpenLayersDiv"); | ||
53 | - } | ||
54 | - if (!position) { | ||
55 | - position = "absolute"; | ||
56 | - } | ||
57 | - OpenLayers.Util.modifyDOMElement(dom, id, px, sz, position, | ||
58 | - border, overflow, opacity); | ||
59 | - | ||
60 | - return dom; | ||
61 | -}; | ||
62 | -OpenLayers.Util.modifyDOMElement = function(element, id, px, sz, position, | ||
63 | - border, overflow, opacity) { | ||
64 | - | ||
65 | - if (id) { | ||
66 | - element.id = id; | ||
67 | - } | ||
68 | - if (px) { | ||
69 | - element.style.left = px.x + "px"; | ||
70 | - element.style.top = px.y + "px"; | ||
71 | - } | ||
72 | - if (sz) { | ||
73 | - element.style.width = sz.w + "px"; | ||
74 | - element.style.height = sz.h + "px"; | ||
75 | - } | ||
76 | - if (position) { | ||
77 | - element.style.position = position; | ||
78 | - } | ||
79 | - if (border) { | ||
80 | - element.style.border = border; | ||
81 | - } | ||
82 | - if (overflow) { | ||
83 | - element.style.overflow = overflow; | ||
84 | - } | ||
85 | - if (parseFloat(opacity) >= 0.0 && parseFloat(opacity) < 1.0) { | ||
86 | - element.style.filter = 'alpha(opacity=' + (opacity * 100) + ')'; | ||
87 | - element.style.opacity = opacity; | ||
88 | - } else if (parseFloat(opacity) == 1.0) { | ||
89 | - element.style.filter = ''; | ||
90 | - element.style.opacity = ''; | ||
91 | - } | ||
92 | -}; | ||
93 | -<?php | ||
94 | -include("Class.js"); | ||
95 | -include("Panel.js"); | ||
96 | -include("Control.js"); | ||
97 | -?> |