Software Público Brasileiro

/**
    **********************************************************************************
    *                                                                                *
    * @package URBEM CNM - Soluções em Gestão Pública                                *
    * @copyright (c) 2013 Confederação Nacional de Municípos                         *
    * @author Confederação Nacional de Municípios                                    *
    *                                                                                *
    * O URBEM CNM é um software livre; você pode redistribuí-lo e/ou modificá-lo sob *
    * os  termos  da Licença Pública Geral GNU conforme  publicada  pela Fundação do *
    * Software Livre (FSF - Free Software Foundation); na versão 2 da Licença.       *
    *                                                                                *
    * Este  programa  é  distribuído  na  expectativa  de  que  seja  útil,   porém, *
    * SEM NENHUMA GARANTIA; nem mesmo a garantia implícita  de  COMERCIABILIDADE  OU *
    * ADEQUAÇÃO A UMA FINALIDADE ESPECÍFICA. Consulte a Licença Pública Geral do GNU *
    * para mais detalhes.                                                            *
    *                                                                                *
    * Você deve ter recebido uma cópia da Licença Pública Geral do GNU "LICENCA.txt" *
    * com  este  programa; se não, escreva para  a  Free  Software Foundation  Inc., *
    * no endereço 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.       *
    *                                                                                *
    **********************************************************************************
*/
/**
* Funções
* Data de Criação: 01/12/2005


* @author Analista: Lucas Stephanou  
* @author Desenvolvedor: Lucas Stephanou

$Revision: 5424 $
$Name$
$Author: cassiano $
$Date: 2006-01-23 11:53:20 -0200 (Seg, 23 Jan 2006) $

Casos de uso: uc-01.01.00
*/
// Determine browser and version.

function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

//=============================================================================
// Window Object
//=============================================================================

function Window(el) {

  var i, mapList, mapName;

  // Get window components.

  this.frame           = el;
  this.titleBar        = winFindByClassName(el, "titleBar");
  this.titleBarText    = winFindByClassName(el, "titleBarText");
  this.titleBarButtons = winFindByClassName(el, "titleBarButtons");
  this.clientArea      = winFindByClassName(el, "clientArea");

  // Find matching button image map.

  mapName = this.titleBarButtons.useMap.substr(1);
  mapList = document.getElementsByTagName("MAP");
  for (i = 0; i < mapList.length; i++)
    if (mapList[i].name == mapName)
      this.titleBarMap = mapList[i];

  // Save colors.

  this.activeFrameBackgroundColor  = this.frame.style.backgroundColor;
  this.activeFrameBorderColor      = this.frame.style.borderColor;
  this.activeTitleBarColor         = this.titleBar.style.backgroundColor;
  this.activeTitleTextColor        = this.titleBar.style.color;
  this.activeClientAreaBorderColor = this.clientArea.style.borderColor;
  if (browser.isIE)
    this.activeClientAreaScrollbarColor = this.clientArea.style.scrollbarBaseColor;

  // Save images.

  this.activeButtonsImage   = this.titleBarButtons.src;
  this.inactiveButtonsImage = this.titleBarButtons.longDesc;

  // Set flags.

  this.isOpen      = false;
  this.isMinimized = false;

  // Set methods.

  this.open       = winOpen;
  this.close      = winClose;
  this.minimize   = winMinimize;
  this.restore    = winRestore;
  this.makeActive = winMakeActive;

  // Set up event handling.

  this.frame.parentWindow = this;
  this.frame.onmousemove  = winResizeCursorSet;
  this.frame.onmouseout   = winResizeCursorRestore;
  this.frame.onmousedown  = winResizeDragStart;

  this.titleBar.parentWindow = this;
  this.titleBar.onmousedown  = winMoveDragStart;

  this.clientArea.parentWindow = this;
  this.clientArea.onclick      = winClientAreaClick;

  for (i = 0; i < this.titleBarMap.childNodes.length; i++)
    if (this.titleBarMap.childNodes[i].tagName == "AREA")
      this.titleBarMap.childNodes[i].parentWindow = this;

  // Calculate the minimum width and height values for resizing
  // and fix any initial display problems.

  var initLt, initWd, w, dw;

  // Save the inital frame width and position, then reposition
  // the window.

  initLt = this.frame.style.left;
  initWd = parseInt(this.frame.style.width);
  this.frame.style.left = -this.titleBarText.offsetWidth + "px";

  // For IE, start calculating the value to use when setting
  // the client area width based on the frame width.

  if (browser.isIE) {
    this.titleBarText.style.display = "none";
    w = this.clientArea.offsetWidth;
    this.widthDiff = this.frame.offsetWidth - w;
    this.clientArea.style.width = w + "px";
    dw = this.clientArea.offsetWidth - w;
    w -= dw;     
    this.widthDiff += dw;
    this.titleBarText.style.display = "";
  }

  // Find the difference between the frame's style and offset
  // widths. For IE, adjust the client area/frame width
  // difference accordingly.

  w = this.frame.offsetWidth;
  this.frame.style.width = w + "px";
  dw = this.frame.offsetWidth - w;
  w -= dw;     
  this.frame.style.width = w + "px";
  if (browser.isIE)
    this.widthDiff -= dw;

  // Find the minimum width for resize.

  this.isOpen = true;  // Flag as open so minimize call will work.
  this.minimize();
  // Get the minimum width.
  if (browser.isNS && browser.version >= 1.2)
    // For later versions of Gecko.
    this.minimumWidth = this.frame.offsetWidth;
  else
    // For all others.
    this.minimumWidth = this.frame.offsetWidth - dw;

  // Find the frame width at which or below the title bar text will
  // need to be clipped.

  this.titleBarText.style.width = "";
  this.clipTextMinimumWidth = this.frame.offsetWidth - dw;

  // Set the minimum height.

  this.minimumHeight = 1;

  // Restore window. For IE, set client area width.

  this.restore();
  this.isOpen = false;  // Reset flag.
  initWd = Math.max(initWd, this.minimumWidth);
  this.frame.style.width = initWd + "px";
  if (browser.isIE)
    this.clientArea.style.width = (initWd - this.widthDiff) + "px";

  // Clip the title bar text if needed.

  if (this.clipTextMinimumWidth >= this.minimumWidth)
    this.titleBarText.style.width = (winCtrl.minimizedTextWidth + initWd - this.minimumWidth) + "px";

  // Restore the window to its original position.

  this.frame.style.left = initLt;
}

//=============================================================================
// Window Methods
//=============================================================================

function winOpen() {

  if (this.isOpen)
    return;

  // Restore the window and make it visible.

  this.makeActive();
  this.isOpen = true;
  if (this.isMinimized)
    this.restore();
//  this.frame.style.position   = "fixed";
  this.frame.style.visibility = "visible";
  this.frame.style.left = '30px';
}

function winClose() {

  // Hide the window.

  this.frame.style.visibility = "hidden";
  this.frame.style.left = '-3000px';
  this.isOpen = false;
}

function winMinimize() {

  if (!this.isOpen || this.isMinimized)
    return;

  this.makeActive();

  // Save current frame and title bar text widths.

  this.restoreFrameWidth = this.frame.style.width;
  this.restoreTextWidth = this.titleBarText.style.width;

  // Disable client area display.

  this.clientArea.style.display = "none";

  // Minimize frame and title bar text widths.

  if (this.minimumWidth)
    this.frame.style.width = this.minimumWidth + "px";
  else
    this.frame.style.width = "";
  this.titleBarText.style.width = winCtrl.minimizedTextWidth + "px";

  this.isMinimized = true;
}

function winRestore() {

  if (!this.isOpen || !this.isMinimized)
    return;

  this.makeActive();

  // Enable client area display.

  this.clientArea.style.display = "";

  // Restore frame and title bar text widths.

  this.frame.style.width = this.restoreFrameWidth;
  this.titleBarText.style.width = this.restoreTextWidth;

  this.isMinimized = false;
}

function winMakeActive() {

  if (winCtrl.active == this)
    return;

  // Inactivate the currently active window.

  if (winCtrl.active) {
    winCtrl.active.frame.style.backgroundColor    = winCtrl.inactiveFrameBackgroundColor;
    winCtrl.active.frame.style.borderColor        = winCtrl.inactiveFrameBorderColor;
    winCtrl.active.titleBar.style.backgroundColor = winCtrl.inactiveTitleBarColor;
    winCtrl.active.titleBar.style.color           = winCtrl.inactiveTitleTextColor;
    winCtrl.active.clientArea.style.borderColor   = winCtrl.inactiveClientAreaBorderColor;
    if (browser.isIE)
      winCtrl.active.clientArea.style.scrollbarBaseColor = winCtrl.inactiveClientAreaScrollbarColor;
    if (browser.isNS && browser.version < 6.1)
      winCtrl.active.clientArea.style.overflow = "hidden";
    if (winCtrl.active.inactiveButtonsImage)
      winCtrl.active.titleBarButtons.src = winCtrl.active.inactiveButtonsImage;
  }

  // Activate this window.

  this.frame.style.backgroundColor    = this.activeFrameBackgroundColor;
  this.frame.style.borderColor        = this.activeFrameBorderColor;
  this.titleBar.style.backgroundColor = this.activeTitleBarColor;
  this.titleBar.style.color           = this.activeTitleTextColor;
  this.clientArea.style.borderColor   = this.activeClientAreaBorderColor;
  if (browser.isIE)
    this.clientArea.style.scrollbarBaseColor = this.activeClientAreaScrollbarColor;
  if (browser.isNS && browser.version < 6.1)
    this.clientArea.style.overflow = "auto";
  if (this.inactiveButtonsImage)
    this.titleBarButtons.src = this.activeButtonsImage;
  this.frame.style.zIndex = ++winCtrl.maxzIndex;
  winCtrl.active = this;
}

//=============================================================================
// Event handlers.
//=============================================================================

function winClientAreaClick(event) {

  // Make this window the active one.

  this.parentWindow.makeActive();
}

//-----------------------------------------------------------------------------
// Window dragging.
//-----------------------------------------------------------------------------

function winMoveDragStart(event) {

  var target;
  var x, y;

//  this.parentWindow.styles.position = 'relative';
  
  if (browser.isIE)
    target = window.event.srcElement.tagName;
  if (browser.isNS)
    target = event.target.tagName;

  if (target == "AREA")
    return;

  this.parentWindow.makeActive();

  // Get cursor offset from window frame.

  if (browser.isIE) {
    x = window.event.x;
    y = window.event.y;
  }
  if (browser.isNS) {
    x = event.pageX;
    y = event.pageY;
  }
  winCtrl.xOffset = winCtrl.active.frame.offsetLeft - x;
  winCtrl.yOffset = winCtrl.active.frame.offsetTop  - y;

  // Set document to capture mousemove and mouseup events.

  if (browser.isIE) {
    document.onmousemove = winMoveDragGo;
    document.onmouseup   = winMoveDragStop;
  }
  if (browser.isNS) {
    document.addEventListener("mousemove", winMoveDragGo,   true);
    document.addEventListener("mouseup",   winMoveDragStop, true);
    event.preventDefault();
  }

  winCtrl.inMoveDrag = true;
}

function winMoveDragGo(event) {

  var x, y;

  if (!winCtrl.inMoveDrag)
    return;

  // Get cursor position.

  if (browser.isIE) {
    x = window.event.x;
    y = window.event.y;
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) {
    x = event.pageX;
    y = event.pageY;
    event.preventDefault();
  }

  // Move window frame based on offset from cursor.

  winCtrl.active.frame.style.left = (x + winCtrl.xOffset) + "px";
  winCtrl.active.frame.style.top  = (y + winCtrl.yOffset) + "px";
}

function winMoveDragStop(event) {

  winCtrl.inMoveDrag = false;

  // Remove mousemove and mouseup event captures on document.

  if (browser.isIE) {
    document.onmousemove = null;
    document.onmouseup   = null;
  }
  if (browser.isNS) {
    document.removeEventListener("mousemove", winMoveDragGo,   true);
    document.removeEventListener("mouseup",   winMoveDragStop, true);
  }
}

//-----------------------------------------------------------------------------
// Window resizing.
//-----------------------------------------------------------------------------

function winResizeCursorSet(event) {

  var target;
  var xOff, yOff;

  if (this.parentWindow.isMinimized || winCtrl.inResizeDrag)
    return;

  // If not on window frame, restore cursor and exit.

  if (browser.isIE)
    target = window.event.srcElement;
  if (browser.isNS)
    target = event.target;
  if (target != this.parentWindow.frame)
    return;

  // Find resize direction.

  if (browser.isIE) {
    xOff = window.event.offsetX;
    yOff = window.event.offsetY;
  }
  if (browser.isNS) {
    xOff = event.layerX;
    yOff = event.layerY;
  }
  winCtrl.resizeDirection = ""
  if (yOff <= winCtrl.resizeCornerSize)
    winCtrl.resizeDirection += "n";
  else if (yOff >= this.parentWindow.frame.offsetHeight - winCtrl.resizeCornerSize)
    winCtrl.resizeDirection += "s";
  if (xOff <= winCtrl.resizeCornerSize)
    winCtrl.resizeDirection += "w";
  else if (xOff >= this.parentWindow.frame.offsetWidth - winCtrl.resizeCornerSize)
    winCtrl.resizeDirection += "e";

  // If not on window edge, restore cursor and exit.

  if (winCtrl.resizeDirection == "") {
    this.onmouseout(event);
    return;
  }

  // Change cursor.

  if (browser.isIE)
    document.body.style.cursor = winCtrl.resizeDirection + "-resize";
  if (browser.isNS)
    this.parentWindow.frame.style.cursor = winCtrl.resizeDirection + "-resize";
}

function winResizeCursorRestore(event) {

  if (winCtrl.inResizeDrag)
    return;

  // Restore cursor.

  if (browser.isIE)
    document.body.style.cursor = "";
  if (browser.isNS)
    this.parentWindow.frame.style.cursor = "";
}

function winResizeDragStart(event) {

  var target;

  // Make sure the event is on the window frame.

  if (browser.isIE)
    target = window.event.srcElement;
  if (browser.isNS)
    target = event.target;
  if (target != this.parentWindow.frame)
    return;

  this.parentWindow.makeActive();

  if (this.parentWindow.isMinimized)
    return;

  // Save cursor position.

  if (browser.isIE) {
    winCtrl.xPosition = window.event.x;
    winCtrl.yPosition = window.event.y;
  }
  if (browser.isNS) {
    winCtrl.xPosition = event.pageX;
    winCtrl.yPosition = event.pageY;
  }

  // Save window frame position and current window size.

  winCtrl.oldLeft   = parseInt(this.parentWindow.frame.style.left,  10);
  winCtrl.oldTop    = parseInt(this.parentWindow.frame.style.top,   10);
  winCtrl.oldWidth  = parseInt(this.parentWindow.frame.style.width, 10);
  winCtrl.oldHeight = parseInt(this.parentWindow.clientArea.style.height, 10);

  // Set document to capture mousemove and mouseup events.

  if (browser.isIE) {
    document.onmousemove = winResizeDragGo;
    document.onmouseup   = winResizeDragStop;
  }
  if (browser.isNS) {
    document.addEventListener("mousemove", winResizeDragGo,   true);
    document.addEventListener("mouseup"  , winResizeDragStop, true);
    event.preventDefault();
  }

  winCtrl.inResizeDrag = true;
}

function winResizeDragGo(event) {

 var north, south, east, west;
 var dx, dy;
 var w, h;

  if (!winCtrl.inResizeDrag)
    return;

  // Set direction flags based on original resize direction.

  north = false;
  south = false;
  east  = false;
  west  = false;
  if (winCtrl.resizeDirection.charAt(0) == "n")
    north = true;
  if (winCtrl.resizeDirection.charAt(0) == "s")
    south = true;
  if (winCtrl.resizeDirection.charAt(0) == "e" || winCtrl.resizeDirection.charAt(1) == "e")
    east = true;
  if (winCtrl.resizeDirection.charAt(0) == "w" || winCtrl.resizeDirection.charAt(1) == "w")
    west = true;

  // Find change in cursor position.

  if (browser.isIE) {
    dx = window.event.x - winCtrl.xPosition;
    dy = window.event.y - winCtrl.yPosition;
  }
  if (browser.isNS) {
    dx = event.pageX - winCtrl.xPosition;
    dy = event.pageY - winCtrl.yPosition;
  }

  // If resizing north or west, reverse corresponding amount.

  if (west)
    dx = -dx;
  if (north)
    dy = -dy;

  // Check new size.

  w = winCtrl.oldWidth  + dx;
  h = winCtrl.oldHeight + dy;
  if (w <= winCtrl.active.minimumWidth) {
    w = winCtrl.active.minimumWidth;
    dx = w - winCtrl.oldWidth;
  }
  if (h <= winCtrl.active.minimumHeight) {
    h = winCtrl.active.minimumHeight;
    dy = h - winCtrl.oldHeight;
  }

  // Resize the window. For IE, keep client area and frame widths in synch.

  if (east || west) {
    winCtrl.active.frame.style.width = w + "px";
    if (browser.isIE)
      winCtrl.active.clientArea.style.width = (w - winCtrl.active.widthDiff) + "px";
  }
  if (north || south)
    winCtrl.active.clientArea.style.height = h + "px";

  // Clip the title bar text, if necessary.

  if (east || west) {
    if (w < winCtrl.active.clipTextMinimumWidth)
      winCtrl.active.titleBarText.style.width = (winCtrl.minimizedTextWidth + w - winCtrl.active.minimumWidth) + "px";
    else
      winCtrl.active.titleBarText.style.width = "";
  }

  // For a north or west resize, move the window.

  if (west)
    winCtrl.active.frame.style.left = (winCtrl.oldLeft - dx) + "px";
  if (north)
    winCtrl.active.frame.style.top  = (winCtrl.oldTop  - dy) + "px";

  if (browser.isIE) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS)
    event.preventDefault();
}

function winResizeDragStop(event) {

  winCtrl.inResizeDrag = false;

  // Remove mousemove and mouseup event captures on document.

  if (browser.isIE) {
    document.onmousemove = null;
    document.onmouseup   = null;
  }
  if (browser.isNS) {
    document.removeEventListener("mousemove", winResizeDragGo,   true);
    document.removeEventListener("mouseup"  , winResizeDragStop, true);
  }
}

//=============================================================================
// Utility functions.
//=============================================================================

function winFindByClassName(el, className) {

  var i, tmp;

  if (el.className == className)
    return el;

  // Search for a descendant element assigned the given class.

  for (i = 0; i < el.childNodes.length; i++) {
    tmp = winFindByClassName(el.childNodes[i], className);
    if (tmp != null)
      return tmp;
  }

  return null;
}

//=============================================================================
// Initialization code.
//=============================================================================

var winList = new Array();
var winCtrl = new Object();

function winInit() {

  var elList;

  // Initialize window control object.

  winCtrl.maxzIndex                        =   0;
  winCtrl.resizeCornerSize                 =  16;
  winCtrl.minimizedTextWidth               = 100;
  winCtrl.inactiveFrameBackgroundColor     = "#c0c0c0";
  winCtrl.inactiveFrameBorderColor         = "#f0f0f0 #505050 #404040 #e0e0e0";
  winCtrl.inactiveTitleBarColor            = "#808080";
  winCtrl.inactiveTitleTextColor           = "#c0c0c0";
  winCtrl.inactiveClientAreaBorderColor    = "#404040 #e0e0e0 #f0f0f0 #505050";
  winCtrl.inactiveClientAreaScrollbarColor = "";
  winCtrl.inMoveDrag                       = false;
  winCtrl.inResizeDrag                     = false;

  // Initialize windows and build list.

  elList = document.getElementsByTagName("div");
  for (var i = 0; i < elList.length; i++)
    if (elList[i].className == "window")
      winList[elList[i].id] = new Window(elList[i]);
}

window.onload = winInit;  // run initialization code after page loads.

//]]>