81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit._editor.plugins.ToggleDir"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit._editor.plugins.ToggleDir"] = true;
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dojo.provide("dijit._editor.plugins.ToggleDir");
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dojo.require("dijit._editor._Plugin");
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dojo.require("dijit.form.ToggleButton");
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dojo.experimental("dijit._editor.plugins.ToggleDir");
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dojo.require("dijit._editor._Plugin");
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dojo.require("dijit.form.ToggleButton");
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dojo.declare("dijit._editor.plugins.ToggleDir",
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dijit._editor._Plugin,
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{
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// summary:
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// This plugin is used to toggle direction of the edited document,
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// independent of what direction the whole page is.
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// Override _Plugin.useDefaultCommand: processing is done in this plugin
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// rather than by sending commands to the Editor
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useDefaultCommand: false,
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command: "toggleDir",
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// Override _Plugin.buttonClass to use a ToggleButton for this plugin rather than a vanilla Button
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buttonClass: dijit.form.ToggleButton,
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_initButton: function(){
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// Override _Plugin._initButton() to setup handler for button click events.
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this.inherited(arguments);
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this.editor.onLoadDeferred.addCallback(dojo.hitch(this, function(){
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var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
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//IE direction has to toggle on the body, not document itself.
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//If you toggle just the document, things get very strange in the
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//view. But, the nice thing is this works for all supported browsers.
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editDoc = editDoc.getElementsByTagName("body")[0];
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var isLtr = dojo.getComputedStyle(editDoc).direction == "ltr";
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this.button.set("checked", !isLtr);
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this.connect(this.button, "onChange", "_setRtl");
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}));
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},
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updateState: function(){
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// summary:
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// Over-ride for button state control for disabled to work.
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this.button.set("disabled", this.get("disabled"));
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},
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_setRtl: function(rtl){
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// summary:
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// Handler for button click events, to switch the text direction of the editor
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var dir = "ltr";
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if(rtl){
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dir = "rtl";
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}
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var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
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editDoc = editDoc.getElementsByTagName("body")[0];
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editDoc.dir/*html node*/ = dir;
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}
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}
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);
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// Register this plugin.
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dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){
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if(o.plugin){ return; }
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switch(o.args.name){
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case "toggleDir":
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o.plugin = new dijit._editor.plugins.ToggleDir({command: o.args.name});
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}
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});
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}
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