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/*
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._editor.plugins.ToggleDir"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit._editor.plugins.ToggleDir"] = true;
dojo.provide("dijit._editor.plugins.ToggleDir");
dojo.require("dijit._editor._Plugin");
dojo.require("dijit.form.ToggleButton");
dojo.experimental("dijit._editor.plugins.ToggleDir");
dojo.require("dijit._editor._Plugin");
dojo.require("dijit.form.ToggleButton");
dojo.declare("dijit._editor.plugins.ToggleDir",
dijit._editor._Plugin,
{
// summary:
// This plugin is used to toggle direction of the edited document,
// independent of what direction the whole page is.
// Override _Plugin.useDefaultCommand: processing is done in this plugin
// rather than by sending commands to the Editor
useDefaultCommand: false,
command: "toggleDir",
// Override _Plugin.buttonClass to use a ToggleButton for this plugin rather than a vanilla Button
buttonClass: dijit.form.ToggleButton,
_initButton: function(){
// Override _Plugin._initButton() to setup handler for button click events.
this.inherited(arguments);
this.editor.onLoadDeferred.addCallback(dojo.hitch(this, function(){
var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
//IE direction has to toggle on the body, not document itself.
//If you toggle just the document, things get very strange in the
//view. But, the nice thing is this works for all supported browsers.
editDoc = editDoc.getElementsByTagName("body")[0];
var isLtr = dojo.getComputedStyle(editDoc).direction == "ltr";
this.button.set("checked", !isLtr);
this.connect(this.button, "onChange", "_setRtl");
}));
},
updateState: function(){
// summary:
// Over-ride for button state control for disabled to work.
this.button.set("disabled", this.get("disabled"));
},
_setRtl: function(rtl){
// summary:
// Handler for button click events, to switch the text direction of the editor
var dir = "ltr";
if(rtl){
dir = "rtl";
}
var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
editDoc = editDoc.getElementsByTagName("body")[0];
editDoc.dir/*html node*/ = dir;
}
}
);
// Register this plugin.
dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){
if(o.plugin){ return; }
switch(o.args.name){
case "toggleDir":
o.plugin = new dijit._editor.plugins.ToggleDir({command: o.args.name});
}
});
}
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