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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.widget.Dialog");
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dojo.require("dojo.widget.*");
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dojo.require("dojo.widget.ContentPane");
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dojo.require("dojo.event.*");
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dojo.require("dojo.gfx.color");
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dojo.require("dojo.html.layout");
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dojo.require("dojo.html.display");
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dojo.require("dojo.html.iframe");
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dojo.declare("dojo.widget.ModalDialogBase", null, {isContainer:true, focusElement:"", bgColor:"black", bgOpacity:0.4, followScroll:true, closeOnBackgroundClick:false, trapTabs:function (e) {
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if (e.target == this.tabStartOuter) {
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if (this._fromTrap) {
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this.tabStart.focus();
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this._fromTrap = false;
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} else {
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this._fromTrap = true;
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this.tabEnd.focus();
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}
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} else {
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if (e.target == this.tabStart) {
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if (this._fromTrap) {
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this._fromTrap = false;
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} else {
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this._fromTrap = true;
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this.tabEnd.focus();
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}
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} else {
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if (e.target == this.tabEndOuter) {
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if (this._fromTrap) {
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this.tabEnd.focus();
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this._fromTrap = false;
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} else {
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this._fromTrap = true;
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this.tabStart.focus();
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}
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} else {
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if (e.target == this.tabEnd) {
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if (this._fromTrap) {
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this._fromTrap = false;
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} else {
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this._fromTrap = true;
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this.tabStart.focus();
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}
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}
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}
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}
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}
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}, clearTrap:function (e) {
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var _this = this;
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setTimeout(function () {
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_this._fromTrap = false;
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}, 100);
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}, postCreate:function () {
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with (this.domNode.style) {
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position = "absolute";
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zIndex = 999;
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display = "none";
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overflow = "visible";
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}
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var b = dojo.body();
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b.appendChild(this.domNode);
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this.bg = document.createElement("div");
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this.bg.className = "dialogUnderlay";
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with (this.bg.style) {
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position = "absolute";
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left = top = "0px";
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zIndex = 998;
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display = "none";
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}
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b.appendChild(this.bg);
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this.setBackgroundColor(this.bgColor);
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this.bgIframe = new dojo.html.BackgroundIframe();
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if (this.bgIframe.iframe) {
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with (this.bgIframe.iframe.style) {
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position = "absolute";
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left = top = "0px";
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zIndex = 90;
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display = "none";
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}
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}
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if (this.closeOnBackgroundClick) {
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dojo.event.kwConnect({srcObj:this.bg, srcFunc:"onclick", adviceObj:this, adviceFunc:"onBackgroundClick", once:true});
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}
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}, uninitialize:function () {
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this.bgIframe.remove();
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dojo.html.removeNode(this.bg, true);
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}, setBackgroundColor:function (color) {
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if (arguments.length >= 3) {
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color = new dojo.gfx.color.Color(arguments[0], arguments[1], arguments[2]);
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} else {
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color = new dojo.gfx.color.Color(color);
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}
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this.bg.style.backgroundColor = color.toString();
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return this.bgColor = color;
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}, setBackgroundOpacity:function (op) {
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if (arguments.length == 0) {
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op = this.bgOpacity;
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}
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dojo.html.setOpacity(this.bg, op);
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try {
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this.bgOpacity = dojo.html.getOpacity(this.bg);
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}
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catch (e) {
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this.bgOpacity = op;
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}
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return this.bgOpacity;
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}, _sizeBackground:function () {
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if (this.bgOpacity > 0) {
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var viewport = dojo.html.getViewport();
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var h = viewport.height;
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var w = viewport.width;
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with (this.bg.style) {
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width = w + "px";
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height = h + "px";
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}
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var scroll_offset = dojo.html.getScroll().offset;
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this.bg.style.top = scroll_offset.y + "px";
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this.bg.style.left = scroll_offset.x + "px";
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var viewport = dojo.html.getViewport();
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if (viewport.width != w) {
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this.bg.style.width = viewport.width + "px";
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}
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if (viewport.height != h) {
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this.bg.style.height = viewport.height + "px";
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}
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}
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this.bgIframe.size(this.bg);
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}, _showBackground:function () {
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if (this.bgOpacity > 0) {
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this.bg.style.display = "block";
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}
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if (this.bgIframe.iframe) {
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this.bgIframe.iframe.style.display = "block";
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}
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}, placeModalDialog:function () {
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var scroll_offset = dojo.html.getScroll().offset;
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var viewport_size = dojo.html.getViewport();
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var mb;
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if (this.isShowing()) {
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mb = dojo.html.getMarginBox(this.domNode);
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} else {
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dojo.html.setVisibility(this.domNode, false);
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dojo.html.show(this.domNode);
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mb = dojo.html.getMarginBox(this.domNode);
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dojo.html.hide(this.domNode);
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dojo.html.setVisibility(this.domNode, true);
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}
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var x = scroll_offset.x + (viewport_size.width - mb.width) / 2;
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var y = scroll_offset.y + (viewport_size.height - mb.height) / 2;
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with (this.domNode.style) {
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left = x + "px";
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top = y + "px";
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}
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}, _onKey:function (evt) {
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if (evt.key) {
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var node = evt.target;
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while (node != null) {
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if (node == this.domNode) {
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return;
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}
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node = node.parentNode;
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}
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if (evt.key != evt.KEY_TAB) {
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dojo.event.browser.stopEvent(evt);
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} else {
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if (!dojo.render.html.opera) {
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try {
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this.tabStart.focus();
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}
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catch (e) {
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}
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}
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}
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}
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}, showModalDialog:function () {
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if (this.followScroll && !this._scrollConnected) {
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this._scrollConnected = true;
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dojo.event.connect(window, "onscroll", this, "_onScroll");
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}
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dojo.event.connect(document.documentElement, "onkey", this, "_onKey");
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this.placeModalDialog();
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this.setBackgroundOpacity();
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this._sizeBackground();
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this._showBackground();
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this._fromTrap = true;
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setTimeout(dojo.lang.hitch(this, function () {
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try {
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this.tabStart.focus();
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}
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catch (e) {
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}
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}), 50);
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}, hideModalDialog:function () {
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if (this.focusElement) {
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dojo.byId(this.focusElement).focus();
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dojo.byId(this.focusElement).blur();
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}
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this.bg.style.display = "none";
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this.bg.style.width = this.bg.style.height = "1px";
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if (this.bgIframe.iframe) {
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this.bgIframe.iframe.style.display = "none";
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}
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dojo.event.disconnect(document.documentElement, "onkey", this, "_onKey");
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if (this._scrollConnected) {
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this._scrollConnected = false;
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dojo.event.disconnect(window, "onscroll", this, "_onScroll");
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}
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}, _onScroll:function () {
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var scroll_offset = dojo.html.getScroll().offset;
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this.bg.style.top = scroll_offset.y + "px";
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this.bg.style.left = scroll_offset.x + "px";
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this.placeModalDialog();
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}, checkSize:function () {
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if (this.isShowing()) {
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this._sizeBackground();
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this.placeModalDialog();
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this.onResized();
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}
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}, onBackgroundClick:function () {
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if (this.lifetime - this.timeRemaining >= this.blockDuration) {
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return;
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}
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this.hide();
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}});
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dojo.widget.defineWidget("dojo.widget.Dialog", [dojo.widget.ContentPane, dojo.widget.ModalDialogBase], {templateString:"<div id=\"${this.widgetId}\" class=\"dojoDialog\" dojoattachpoint=\"wrapper\">\n\t<span dojoattachpoint=\"tabStartOuter\" dojoonfocus=\"trapTabs\" dojoonblur=\"clearTrap\"\ttabindex=\"0\"></span>\n\t<span dojoattachpoint=\"tabStart\" dojoonfocus=\"trapTabs\" dojoonblur=\"clearTrap\" tabindex=\"0\"></span>\n\t<div dojoattachpoint=\"containerNode\" style=\"position: relative; z-index: 2;\"></div>\n\t<span dojoattachpoint=\"tabEnd\" dojoonfocus=\"trapTabs\" dojoonblur=\"clearTrap\" tabindex=\"0\"></span>\n\t<span dojoattachpoint=\"tabEndOuter\" dojoonfocus=\"trapTabs\" dojoonblur=\"clearTrap\" tabindex=\"0\"></span>\n</div>\n", blockDuration:0, lifetime:0, closeNode:"", postMixInProperties:function () {
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dojo.widget.Dialog.superclass.postMixInProperties.apply(this, arguments);
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if (this.closeNode) {
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this.setCloseControl(this.closeNode);
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}
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}, postCreate:function () {
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dojo.widget.Dialog.superclass.postCreate.apply(this, arguments);
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dojo.widget.ModalDialogBase.prototype.postCreate.apply(this, arguments);
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}, show:function () {
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if (this.lifetime) {
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this.timeRemaining = this.lifetime;
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if (this.timerNode) {
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this.timerNode.innerHTML = Math.ceil(this.timeRemaining / 1000);
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}
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if (this.blockDuration && this.closeNode) {
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if (this.lifetime > this.blockDuration) {
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this.closeNode.style.visibility = "hidden";
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} else {
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this.closeNode.style.display = "none";
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}
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}
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if (this.timer) {
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clearInterval(this.timer);
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}
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this.timer = setInterval(dojo.lang.hitch(this, "_onTick"), 100);
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}
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this.showModalDialog();
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dojo.widget.Dialog.superclass.show.call(this);
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}, onLoad:function () {
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this.placeModalDialog();
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dojo.widget.Dialog.superclass.onLoad.call(this);
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}, fillInTemplate:function () {
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}, hide:function () {
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this.hideModalDialog();
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dojo.widget.Dialog.superclass.hide.call(this);
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if (this.timer) {
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clearInterval(this.timer);
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}
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}, setTimerNode:function (node) {
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this.timerNode = node;
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}, setCloseControl:function (node) {
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this.closeNode = dojo.byId(node);
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dojo.event.connect(this.closeNode, "onclick", this, "hide");
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}, setShowControl:function (node) {
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node = dojo.byId(node);
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dojo.event.connect(node, "onclick", this, "show");
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}, _onTick:function () {
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if (this.timer) {
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this.timeRemaining -= 100;
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if (this.lifetime - this.timeRemaining >= this.blockDuration) {
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if (this.closeNode) {
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this.closeNode.style.visibility = "visible";
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}
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}
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if (!this.timeRemaining) {
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clearInterval(this.timer);
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this.hide();
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} else {
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if (this.timerNode) {
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this.timerNode.innerHTML = Math.ceil(this.timeRemaining / 1000);
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}
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}
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}
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}});
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