a7d1100c29
Monotone-Revision: 365c4aee2feb0d139dc0dd6cf54897162221b468 Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2007-08-08T21:06:51 Monotone-Branch: ca.inverse.sogo
203 lines
5.1 KiB
JavaScript
203 lines
5.1 KiB
JavaScript
/* custom extensions to the DOM api */
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Element.addMethods({
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addInterface: function(element, objectInterface) {
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element = $(element);
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Object.extend(element, objectInterface);
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if (element.bind)
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element.bind();
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},
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childNodesWithTag: function(element, tagName) {
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element = $(element);
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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 < element.childNodes.length; i++) {
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if (typeof(element.childNodes[i]) == "object"
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&& element.childNodes[i].tagName
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&& element.childNodes[i].tagName.toUpperCase() == tagName)
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matchingNodes.push(element.childNodes[i]);
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}
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return matchingNodes;
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},
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getParentWithTagName: function(element, tagName) {
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element = $(element);
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var currentElement = element;
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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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cascadeLeftOffset: function(element) {
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element = $(element);
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var currentElement = element;
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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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cascadeTopOffset: function(element) {
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element = $(element);
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var currentElement = element;
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var offset = 0;
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var i = 0;
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while (currentElement && currentElement.tagName) {
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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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dump: function(element, additionalInfo, additionalKeys) {
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element = $(element);
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var id = element.getAttribute("id");
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var nclass = element.getAttribute("class");
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var str = element.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 = element.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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getSelectedNodes: function(element) {
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element = $(element);
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var selArray = new Array();
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for (var i = 0; i < element.childNodes.length; i++) {
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node = element.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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getSelectedNodesId: function(element) {
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element = $(element);
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var selArray = new Array();
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for (var i = 0; i < element.childNodes.length; i++) {
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node = element.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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onContextMenu: function(element, event) {
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element = $(element);
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var popup = element.sogoContextMenu;
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if (document.currentPopupMenu)
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hideMenu(document.currentPopupMenu);
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var menuTop = Event.pointerY(event);
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var menuLeft = Event.pointerX(event);
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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.setStyle( { top: menuTop + "px",
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left: menuLeft + "px",
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visibility: "visible" } );
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document.currentPopupMenu = popup;
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Event.observe(document.body, "click", onBodyClickMenuHandler);
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},
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attachMenu: function(element, menuName) {
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element = $(element);
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element.sogoContextMenu = $(menuName);
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Event.observe(element, "contextmenu", element.onContextMenu.bindAsEventListener(element));
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},
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select: function(element) {
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element = $(element);
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element.addClassName('_selected');
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},
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deselect: function(element) {
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element = $(element);
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element.removeClassName('_selected');
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},
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deselectAll: function(element) {
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element = $(element);
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for (var i = 0; i < element.childNodes.length; i++) {
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var node = element.childNodes.item(i);
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if (node.nodeType == 1)
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$(node).deselect();
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}
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},
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setCaretTo: function(element, pos) {
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element = $(element);
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if (element.selectionStart) { // For Mozilla and Safari
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element.focus();
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element.setSelectionRange(pos, pos);
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}
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else if (element.createTextRange) { // For IE
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var range = element.createTextRange();
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range.move("character", pos);
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range.select();
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}
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},
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selectText: function(element, start, end) {
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element = $(element);
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if (element.setSelectionRange) { // For Mozilla and Safari
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element.setSelectionRange(start, end);
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}
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else if (element.createTextRange) { // For IE
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var textRange = element.createTextRange();
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textRange.moveStart("character", start);
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textRange.moveEnd("character", end-element.value.length);
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textRange.select();
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}
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else {
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element.select();
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}
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}
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});
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