tt-rss/lib/dijit/DialogUnderlay.js
2011-11-08 20:40:44 +04:00

112 lines
3.3 KiB
JavaScript

/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dijit.DialogUnderlay"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.DialogUnderlay"] = true;
dojo.provide("dijit.DialogUnderlay");
dojo.require("dojo.window");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.declare(
"dijit.DialogUnderlay",
[dijit._Widget, dijit._Templated],
{
// summary:
// The component that blocks the screen behind a `dijit.Dialog`
//
// description:
// A component used to block input behind a `dijit.Dialog`. Only a single
// instance of this widget is created by `dijit.Dialog`, and saved as
// a reference to be shared between all Dialogs as `dijit._underlay`
//
// The underlay itself can be styled based on and id:
// | #myDialog_underlay { background-color:red; }
//
// In the case of `dijit.Dialog`, this id is based on the id of the Dialog,
// suffixed with _underlay.
// Template has two divs; outer div is used for fade-in/fade-out, and also to hold background iframe.
// Inner div has opacity specified in CSS file.
templateString: "<div class='dijitDialogUnderlayWrapper'><div class='dijitDialogUnderlay' dojoAttachPoint='node'></div></div>",
// Parameters on creation or updatable later
// dialogId: String
// Id of the dialog.... DialogUnderlay's id is based on this id
dialogId: "",
// class: String
// This class name is used on the DialogUnderlay node, in addition to dijitDialogUnderlay
"class": "",
attributeMap: { id: "domNode" },
_setDialogIdAttr: function(id){
dojo.attr(this.node, "id", id + "_underlay");
this._set("dialogId", id);
},
_setClassAttr: function(clazz){
this.node.className = "dijitDialogUnderlay " + clazz;
this._set("class", clazz);
},
postCreate: function(){
// summary:
// Append the underlay to the body
dojo.body().appendChild(this.domNode);
},
layout: function(){
// summary:
// Sets the background to the size of the viewport
//
// description:
// Sets the background to the size of the viewport (rather than the size
// of the document) since we need to cover the whole browser window, even
// if the document is only a few lines long.
// tags:
// private
var is = this.node.style,
os = this.domNode.style;
// hide the background temporarily, so that the background itself isn't
// causing scrollbars to appear (might happen when user shrinks browser
// window and then we are called to resize)
os.display = "none";
// then resize and show
var viewport = dojo.window.getBox();
os.top = viewport.t + "px";
os.left = viewport.l + "px";
is.width = viewport.w + "px";
is.height = viewport.h + "px";
os.display = "block";
},
show: function(){
// summary:
// Show the dialog underlay
this.domNode.style.display = "block";
this.layout();
this.bgIframe = new dijit.BackgroundIframe(this.domNode);
},
hide: function(){
// summary:
// Hides the dialog underlay
this.bgIframe.destroy();
delete this.bgIframe;
this.domNode.style.display = "none";
}
}
);
}