e44a7e37b6
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
480 lines
15 KiB
JavaScript
480 lines
15 KiB
JavaScript
if(!dojo._hasResource["dijit.Dialog"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.Dialog"] = true;
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dojo.provide("dijit.Dialog");
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dojo.require("dojo.dnd.TimedMoveable");
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dojo.require("dojo.fx");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Templated");
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dojo.require("dijit.layout.ContentPane");
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dojo.require("dijit.form.Form");
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dojo.requireLocalization("dijit", "common", null, "zh,pt,da,tr,ru,de,sv,ja,he,fi,nb,el,ar,ROOT,pt-pt,cs,fr,es,ko,nl,zh-tw,pl,it,hu");
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dojo.declare(
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"dijit.DialogUnderlay",
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[dijit._Widget, dijit._Templated],
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{
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// summary: The component that grays out the screen behind the dialog
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// Template has two divs; outer div is used for fade-in/fade-out, and also to hold background iframe.
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// Inner div has opacity specified in CSS file.
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templateString: "<div class='dijitDialogUnderlayWrapper' id='${id}_wrapper'><div class='dijitDialogUnderlay ${class}' id='${id}' dojoAttachPoint='node'></div></div>",
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attributeMap: {},
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postCreate: function(){
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// summary: Append the underlay to the body
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dojo.body().appendChild(this.domNode);
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this.bgIframe = new dijit.BackgroundIframe(this.domNode);
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},
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layout: function(){
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// summary: Sets the background to the size of the viewport
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//
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// description:
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// Sets the background to the size of the viewport (rather than the size
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// of the document) since we need to cover the whole browser window, even
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// if the document is only a few lines long.
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var viewport = dijit.getViewport();
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var is = this.node.style,
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os = this.domNode.style;
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os.top = viewport.t + "px";
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os.left = viewport.l + "px";
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is.width = viewport.w + "px";
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is.height = viewport.h + "px";
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// process twice since the scroll bar may have been removed
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// by the previous resizing
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var viewport2 = dijit.getViewport();
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if(viewport.w != viewport2.w){ is.width = viewport2.w + "px"; }
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if(viewport.h != viewport2.h){ is.height = viewport2.h + "px"; }
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},
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show: function(){
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// summary: Show the dialog underlay
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this.domNode.style.display = "block";
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this.layout();
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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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this._resizeHandler = this.connect(window, "onresize", "layout");
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},
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hide: function(){
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// summary: hides the dialog underlay
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this.domNode.style.display = "none";
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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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this.disconnect(this._resizeHandler);
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},
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uninitialize: function(){
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if(this.bgIframe){
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this.bgIframe.destroy();
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}
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}
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}
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);
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dojo.declare("dijit._DialogMixin", null,
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{
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attributeMap: dijit._Widget.prototype.attributeMap,
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// execute: Function
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// User defined function to do stuff when the user hits the submit button
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execute: function(/*Object*/ formContents){},
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// onCancel: Function
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// Callback when user has canceled dialog, to notify container
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// (user shouldn't override)
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onCancel: function(){},
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// onExecute: Function
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// Callback when user is about to execute dialog, to notify container
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// (user shouldn't override)
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onExecute: function(){},
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_onSubmit: function(){
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// summary: callback when user hits submit button
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this.onExecute(); // notify container that we are about to execute
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this.execute(this.getValues());
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},
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_getFocusItems: function(/*Node*/ dialogNode){
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// find focusable Items each time a dialog is opened
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var focusItem = dijit.getFirstInTabbingOrder(dialogNode);
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this._firstFocusItem = focusItem ? focusItem : dialogNode;
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focusItem = dijit.getLastInTabbingOrder(dialogNode);
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this._lastFocusItem = focusItem ? focusItem : this._firstFocusItem;
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if(dojo.isMoz && this._firstFocusItem.tagName.toLowerCase() == "input" && dojo.attr(this._firstFocusItem, "type").toLowerCase() == "file"){
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//FF doesn't behave well when first element is input type=file, set first focusable to dialog container
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dojo.attr(dialogNode, "tabindex", "0");
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this._firstFocusItem = dialogNode;
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}
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}
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}
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);
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dojo.declare(
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"dijit.Dialog",
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[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
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{
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// summary: A modal dialog Widget
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//
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// description:
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// Pops up a modal dialog window, blocking access to the screen
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// and also graying out the screen Dialog is extended from
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// ContentPane so it supports all the same parameters (href, etc.)
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//
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// example:
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// | <div dojoType="dijit.Dialog" href="test.html"></div>
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//
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// example:
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// | <div id="test">test content</div>
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// | ...
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// | var foo = new dijit.Dialog({ title: "test dialog" },dojo.byId("test"));
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// | foo.startup();
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templateString: null,
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templateString:"<div class=\"dijitDialog\" tabindex=\"-1\" waiRole=\"dialog\" waiState=\"labelledby-${id}_title\">\n\t<div dojoAttachPoint=\"titleBar\" class=\"dijitDialogTitleBar\">\n\t<span dojoAttachPoint=\"titleNode\" class=\"dijitDialogTitle\" id=\"${id}_title\">${title}</span>\n\t<span dojoAttachPoint=\"closeButtonNode\" class=\"dijitDialogCloseIcon\" dojoAttachEvent=\"onclick: onCancel\">\n\t\t<span dojoAttachPoint=\"closeText\" class=\"closeText\">x</span>\n\t</span>\n\t</div>\n\t\t<div dojoAttachPoint=\"containerNode\" class=\"dijitDialogPaneContent\"></div>\n</div>\n",
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// open: Boolean
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// is True or False depending on state of dialog
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open: false,
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// duration: Integer
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// The time in milliseconds it takes the dialog to fade in and out
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duration: 400,
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// refocus: Boolean
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// A Toggle to modify the default focus behavior of a Dialog, which
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// is to re-focus the element which had focus before being opened.
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// False will disable refocusing. Default: true
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refocus: true,
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// _firstFocusItem: DomNode
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// The pointer to the first focusable node in the dialog
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_firstFocusItem:null,
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// _lastFocusItem: DomNode
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// The pointer to which node has focus prior to our dialog
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_lastFocusItem:null,
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// doLayout: Boolean
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// Don't change this parameter from the default value.
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// This ContentPane parameter doesn't make sense for Dialog, since Dialog
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// is never a child of a layout container, nor can you specify the size of
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// Dialog in order to control the size of an inner widget.
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doLayout: false,
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attributeMap: dojo.mixin(dojo.clone(dijit._Widget.prototype.attributeMap),
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{title: "titleBar"}),
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postCreate: function(){
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dojo.body().appendChild(this.domNode);
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this.inherited(arguments);
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var _nlsResources = dojo.i18n.getLocalization("dijit", "common");
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if(this.closeButtonNode){
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this.closeButtonNode.setAttribute("title", _nlsResources.buttonCancel);
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}
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if(this.closeText){
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this.closeText.setAttribute("title", _nlsResources.buttonCancel);
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}
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var s = this.domNode.style;
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s.visibility = "hidden";
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s.position = "absolute";
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s.display = "";
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s.top = "-9999px";
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this.connect(this, "onExecute", "hide");
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this.connect(this, "onCancel", "hide");
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this._modalconnects = [];
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},
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onLoad: function(){
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// summary: when href is specified we need to reposition the dialog after the data is loaded
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this._position();
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this.inherited(arguments);
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},
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_setup: function(){
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// summary:
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// stuff we need to do before showing the Dialog for the first
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// time (but we defer it until right beforehand, for
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// performance reasons)
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if(this.titleBar){
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this._moveable = new dojo.dnd.TimedMoveable(this.domNode, { handle: this.titleBar, timeout: 0 });
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}
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this._underlay = new dijit.DialogUnderlay({
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id: this.id+"_underlay",
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"class": dojo.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" ")
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});
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var node = this.domNode;
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this._fadeIn = dojo.fx.combine(
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[dojo.fadeIn({
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node: node,
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duration: this.duration
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}),
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dojo.fadeIn({
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node: this._underlay.domNode,
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duration: this.duration,
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onBegin: dojo.hitch(this._underlay, "show")
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})
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]
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);
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this._fadeOut = dojo.fx.combine(
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[dojo.fadeOut({
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node: node,
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duration: this.duration,
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onEnd: function(){
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node.style.visibility="hidden";
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node.style.top = "-9999px";
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}
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}),
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dojo.fadeOut({
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node: this._underlay.domNode,
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duration: this.duration,
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onEnd: dojo.hitch(this._underlay, "hide")
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})
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]
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);
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},
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uninitialize: function(){
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if(this._fadeIn && this._fadeIn.status() == "playing"){
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this._fadeIn.stop();
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}
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if(this._fadeOut && this._fadeOut.status() == "playing"){
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this._fadeOut.stop();
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}
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if(this._underlay){
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this._underlay.destroy();
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}
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},
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_position: function(){
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// summary: position modal dialog in center of screen
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if(dojo.hasClass(dojo.body(),"dojoMove")){ return; }
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var viewport = dijit.getViewport();
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var mb = dojo.marginBox(this.domNode);
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var style = this.domNode.style;
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style.left = Math.floor((viewport.l + (viewport.w - mb.w)/2)) + "px";
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style.top = Math.floor((viewport.t + (viewport.h - mb.h)/2)) + "px";
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},
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_onKey: function(/*Event*/ evt){
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// summary: handles the keyboard events for accessibility reasons
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if(evt.keyCode){
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var node = evt.target;
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if (evt.keyCode == dojo.keys.TAB){
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this._getFocusItems(this.domNode);
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}
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var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
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// see if we are shift-tabbing from first focusable item on dialog
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if(node == this._firstFocusItem && evt.shiftKey && evt.keyCode == dojo.keys.TAB){
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if(!singleFocusItem){
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dijit.focus(this._lastFocusItem); // send focus to last item in dialog
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}
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dojo.stopEvent(evt);
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}else if(node == this._lastFocusItem && evt.keyCode == dojo.keys.TAB && !evt.shiftKey){
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if (!singleFocusItem){
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dijit.focus(this._firstFocusItem); // send focus to first item in dialog
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}
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dojo.stopEvent(evt);
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}else{
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// see if the key is for the dialog
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while(node){
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if(node == this.domNode){
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if(evt.keyCode == dojo.keys.ESCAPE){
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this.hide();
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}else{
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return; // just let it go
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}
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}
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node = node.parentNode;
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}
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// this key is for the disabled document window
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if(evt.keyCode != dojo.keys.TAB){ // allow tabbing into the dialog for a11y
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dojo.stopEvent(evt);
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// opera won't tab to a div
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}else if(!dojo.isOpera){
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try{
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this._firstFocusItem.focus();
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}catch(e){ /*squelch*/ }
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}
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}
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}
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},
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show: function(){
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// summary: display the dialog
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if(this.open){ return; }
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// first time we show the dialog, there's some initialization stuff to do
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if(!this._alreadyInitialized){
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this._setup();
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this._alreadyInitialized=true;
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}
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if(this._fadeOut.status() == "playing"){
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this._fadeOut.stop();
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}
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this._modalconnects.push(dojo.connect(window, "onscroll", this, "layout"));
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this._modalconnects.push(dojo.connect(dojo.doc.documentElement, "onkeypress", this, "_onKey"));
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dojo.style(this.domNode, "opacity", 0);
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this.domNode.style.visibility="";
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this.open = true;
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this._loadCheck(); // lazy load trigger
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this._position();
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this._fadeIn.play();
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this._savedFocus = dijit.getFocus(this);
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// find focusable Items each time dialog is shown since if dialog contains a widget the
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// first focusable items can change
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this._getFocusItems(this.domNode);
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// set timeout to allow the browser to render dialog
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setTimeout(dojo.hitch(this, function(){
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dijit.focus(this._firstFocusItem);
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}), 50);
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},
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hide: function(){
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// summary: Hide the dialog
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// if we haven't been initialized yet then we aren't showing and we can just return
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if(!this._alreadyInitialized){
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return;
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}
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if(this._fadeIn.status() == "playing"){
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this._fadeIn.stop();
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}
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this._fadeOut.play();
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if (this._scrollConnected){
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this._scrollConnected = false;
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}
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dojo.forEach(this._modalconnects, dojo.disconnect);
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this._modalconnects = [];
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if(this.refocus){
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this.connect(this._fadeOut,"onEnd",dojo.hitch(dijit,"focus",this._savedFocus));
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}
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this.open = false;
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},
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layout: function() {
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// summary: position the Dialog and the underlay
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if(this.domNode.style.visibility != "hidden"){
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this._underlay.layout();
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this._position();
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}
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},
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destroy: function(){
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dojo.forEach(this._modalconnects, dojo.disconnect);
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if(this.refocus && this.open){
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var fo = this._savedFocus;
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setTimeout(dojo.hitch(dijit,"focus",fo),25);
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}
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this.inherited(arguments);
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}
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}
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);
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dojo.declare(
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"dijit.TooltipDialog",
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[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
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{
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// summary:
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// Pops up a dialog that appears like a Tooltip
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//
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// title: String
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// Description of tooltip dialog (required for a11Y)
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title: "",
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// doLayout: Boolean
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// Don't change this parameter from the default value.
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// This ContentPane parameter doesn't make sense for TooltipDialog, since TooltipDialog
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// is never a child of a layout container, nor can you specify the size of
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// TooltipDialog in order to control the size of an inner widget.
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doLayout: false,
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// _firstFocusItem: DomNode
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// The pointer to the first focusable node in the dialog
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_firstFocusItem:null,
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// _lastFocusItem: DomNode
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// The domNode that had focus before we took it.
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_lastFocusItem: null,
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templateString: null,
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templateString:"<div class=\"dijitTooltipDialog\" waiRole=\"presentation\">\n\t<div class=\"dijitTooltipContainer\" waiRole=\"presentation\">\n\t\t<div class =\"dijitTooltipContents dijitTooltipFocusNode\" dojoAttachPoint=\"containerNode\" tabindex=\"-1\" waiRole=\"dialog\"></div>\n\t</div>\n\t<div class=\"dijitTooltipConnector\" waiRole=\"presenation\"></div>\n</div>\n",
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postCreate: function(){
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this.inherited(arguments);
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this.connect(this.containerNode, "onkeypress", "_onKey");
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this.containerNode.title = this.title;
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},
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orient: function(/*DomNode*/ node, /*String*/ aroundCorner, /*String*/ corner){
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// summary: configure widget to be displayed in given position relative to the button
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this.domNode.className="dijitTooltipDialog " +" dijitTooltipAB"+(corner.charAt(1)=='L'?"Left":"Right")+" dijitTooltip"+(corner.charAt(0)=='T' ? "Below" : "Above");
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},
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onOpen: function(/*Object*/ pos){
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// summary: called when dialog is displayed
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this._getFocusItems(this.containerNode);
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this.orient(this.domNode,pos.aroundCorner, pos.corner);
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this._loadCheck(); // lazy load trigger
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dijit.focus(this._firstFocusItem);
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},
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_onKey: function(/*Event*/ evt){
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// summary: keep keyboard focus in dialog; close dialog on escape key
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var node = evt.target;
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if (evt.keyCode == dojo.keys.TAB){
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this._getFocusItems(this.containerNode);
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}
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var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
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if(evt.keyCode == dojo.keys.ESCAPE){
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this.onCancel();
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}else if(node == this._firstFocusItem && evt.shiftKey && evt.keyCode == dojo.keys.TAB){
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if(!singleFocusItem){
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dijit.focus(this._lastFocusItem); // send focus to last item in dialog
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}
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dojo.stopEvent(evt);
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}else if(node == this._lastFocusItem && evt.keyCode == dojo.keys.TAB && !evt.shiftKey){
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if(!singleFocusItem){
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dijit.focus(this._firstFocusItem); // send focus to first item in dialog
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}
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dojo.stopEvent(evt);
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}else if(evt.keyCode == dojo.keys.TAB){
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// we want the browser's default tab handling to move focus
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// but we don't want the tab to propagate upwards
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evt.stopPropagation();
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}
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}
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}
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);
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}
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