test_Control_OverviewMap.html
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<html>
<head>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript"><!--
var map;
function test_01_Control_PanZoom_constructor (t) {
t.plan( 1 );
control = new OpenLayers.Control.OverviewMap();
t.ok( control instanceof OpenLayers.Control.OverviewMap, "new OpenLayers.Control.OverviewMap returns object" );
}
function test_02_Control_PanZoom_addControl (t) {
t.plan( 6 );
map = new OpenLayers.Map('map');
control = new OpenLayers.Control.OverviewMap();
t.ok( control instanceof OpenLayers.Control.OverviewMap, "new OpenLayers.Control.OverviewMap returns object" );
t.ok( map instanceof OpenLayers.Map, "new OpenLayers.Map creates map" );
map.addControl(control);
t.ok( control.map === map, "Control.map is set to the map object" );
t.ok( map.controls[3] === control, "map.controls contains control" );
t.eq( parseInt(control.div.style.zIndex), map.Z_INDEX_BASE['Control'] + 4, "Control div zIndexed properly" );
t.eq( parseInt(map.viewPortDiv.lastChild.style.zIndex), map.Z_INDEX_BASE['Control'] + 4, "Viewport div contains control div" );
}
function test_03_Control_PanZoom_control_events (t) {
t.plan( 10 );
var evt = {which: 1}; // control expects left-click
map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
control = new OpenLayers.Control.OverviewMap();
map.addControl(control, new OpenLayers.Pixel(20,20));
var centerLL = new OpenLayers.LonLat(-71,42);
map.setCenter(centerLL, 11);
var overviewCenter = control.ovmap.getCenter();
var overviewZoom = control.ovmap.getZoom();
t.eq(overviewCenter.lon, -71, "Overviewmap center lon correct");
t.eq(overviewCenter.lat, 42, "Overviewmap center lat correct");
t.eq(overviewZoom, 8, "Overviewmap zoomcorrect");
control.mapDivClick({'xy':new OpenLayers.Pixel(5,5)});
var cent = map.getCenter();
t.eq(cent.lon, -71.3515625, "Clicking on the Overview Map has the correct effect on map lon");
t.eq(cent.lat, 42.17578125, "Clicking on the Overview Map has the correct effect on map lat");
control.rectMouseDown({'xy':new OpenLayers.Pixel(5,5), 'which':1});
control.rectMouseMove({'xy':new OpenLayers.Pixel(15,15), 'which':1});
control.rectMouseUp({'xy':new OpenLayers.Pixel(15,15), 'which':1});
var cent = map.getCenter();
t.eq(cent.lon, -71.2734375, "Dragging on the Overview Map has the correct effect on map lon");
t.eq(cent.lat, 42.09765625, "Dragging on the Overview Map has the correct effect on map lat");
map.setCenter(new OpenLayers.LonLat(0,0), 0);
var overviewCenter = control.ovmap.getCenter();
var overviewZoom = control.ovmap.getZoom();
t.eq(overviewCenter.lon, 0, "Overviewmap center lon correct -- second zoom");
t.eq(overviewCenter.lat, 0, "Overviewmap center lat correct -- second zoom");
t.eq(overviewZoom, 0, "Overviewmap zoomcorrect -- second zoom");
}
// -->
</script>
</head>
<body>
<div id="map" style="width: 1024px; height: 512px;"/>
</body>
</html>