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