Monotone-Revision: 16bd3aa0fa9b1f29444120c9720217440143eb7d Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-05-04T15:57:23 Monotone-Branch: ca.inverse.sogo
189 lines
4.7 KiB
JavaScript
189 lines
4.7 KiB
JavaScript
/* custom extensions to the DOM api */
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HTMLElement.prototype.addInterface = function(objectInterface) {
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Object.extend(this, objectInterface);
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if (this.bind)
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this.bind();
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}
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HTMLElement.prototype.childNodesWithTag = function(tagName) {
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var matchingNodes = new Array();
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var tagName = tagName.toUpperCase();
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for (var i = 0; i < this.childNodes.length; i++) {
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if (typeof(this.childNodes[i]) == "object"
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&& this.childNodes[i].tagName
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&& this.childNodes[i].tagName.toUpperCase() == tagName)
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matchingNodes.push(this.childNodes[i]);
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}
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return matchingNodes;
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}
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HTMLElement.prototype.addClassName = function(className) {
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var classStr = '' + this.getAttribute("class");
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position = classStr.indexOf(className, 0);
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if (position < 0) {
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classStr = classStr + ' ' + className;
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this.setAttribute('class', classStr);
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}
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}
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HTMLElement.prototype.removeClassName = function(className) {
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var classStr = '' + this.getAttribute('class');
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position = classStr.indexOf(className, 0);
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while (position > -1) {
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classStr1 = classStr.substring(0, position);
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classStr2 = classStr.substring(position + 10, classStr.length);
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classStr = classStr1 + classStr2;
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position = classStr.indexOf(className, 0);
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}
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this.setAttribute('class', classStr);
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}
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HTMLElement.prototype.hasClassName = function(className) {
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var classStr = '' + this.getAttribute('class');
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position = classStr.indexOf(className, 0);
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return (position > -1);
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}
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HTMLElement.prototype.getParentWithTagName = function(tagName) {
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var currentElement = this;
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tagName = tagName.toUpperCase();
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currentElement = currentElement.parentNode;
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while (currentElement
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&& currentElement.tagName != tagName) {
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currentElement = currentElement.parentNode;
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}
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return currentElement;
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}
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HTMLElement.prototype.cascadeLeftOffset = function() {
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var currentElement = this;
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var offset = 0;
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while (currentElement) {
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offset += currentElement.offsetLeft;
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currentElement = currentElement.getParentWithTagName("div");
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}
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return offset;
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}
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HTMLElement.prototype.cascadeTopOffset = function() {
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var currentElement = this;
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var offset = 0;
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var i = 0;
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while (currentElement
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&& currentElement instanceof HTMLElement) {
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offset += currentElement.offsetTop;
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currentElement = currentElement.parentNode;
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i++;
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}
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return offset;
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}
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HTMLElement.prototype.dump = function(additionalInfo, additionalKeys) {
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var id = this.getAttribute("id");
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var nclass = this.getAttribute("class");
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var str = this.tagName;
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if (id)
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str += "; id = " + id;
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if (nclass)
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str += "; class = " + nclass;
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if (additionalInfo)
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str += "; " + additionalInfo;
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if (additionalKeys)
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for (var i = 0; i < additionalKeys.length; i++) {
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var value = this.getAttribute(additionalKeys[i]);
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if (value)
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str += "; " + additionalKeys[i] + " = " + value;
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}
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log (str);
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}
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HTMLElement.prototype.getSelectedNodes = function() {
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var selArray = new Array();
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for (var i = 0; i < this.childNodes.length; i++) {
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node = this.childNodes.item(i);
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if (node.nodeType == 1
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&& isNodeSelected(node))
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selArray.push(node);
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}
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return selArray;
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}
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HTMLElement.prototype.getSelectedNodesId = function() {
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var selArray = new Array();
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for (var i = 0; i < this.childNodes.length; i++) {
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node = this.childNodes.item(i);
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if (node.nodeType == 1
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&& isNodeSelected(node))
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selArray.push(node.getAttribute("id"));
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}
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return selArray;
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}
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HTMLElement.prototype.onContextMenu = function(event) {
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var popup = this.sogoContextMenu;
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if (document.currentPopupMenu)
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hideMenu(event, document.currentPopupMenu);
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var menuTop = event.pageY;
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var menuLeft = event.pageX;
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var heightDiff = (window.innerHeight
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- (menuTop + popup.offsetHeight));
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if (heightDiff < 0)
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menuTop += heightDiff;
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var leftDiff = (window.innerWidth
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- (menuLeft + popup.offsetWidth));
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if (leftDiff < 0)
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menuLeft -= popup.offsetWidth;
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popup.style.top = menuTop + "px;";
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popup.style.left = menuLeft + "px;";
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popup.style.visibility = "visible;";
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bodyOnClick = "" + document.body.getAttribute("onclick");
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document.body.setAttribute("onclick", "onBodyClick(event);");
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document.currentPopupMenu = popup;
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}
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HTMLElement.prototype.attachMenu = function(menuName) {
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this.sogoContextMenu = $(menuName);
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this.addEventListener("contextmenu", this.onContextMenu, true);
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}
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HTMLElement.prototype.select = function() {
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this.addClassName('_selected');
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}
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HTMLElement.prototype.deselect = function() {
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this.removeClassName('_selected');
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}
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HTMLElement.prototype.deselectAll = function () {
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for (var i = 0; i < this.childNodes.length; i++) {
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var node = this.childNodes.item(i);
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if (node.nodeType == 1)
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node.deselect();
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}
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}
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