source: Dev/trunk/src/client/dojox/mobile/bidi/Heading.js

define([
        "dojo/_base/declare",
        "./common"
], function(declare, common){

        // module:
        //              dojox/mobile/bidi/Heading

        return declare(null, {
                // summary:
                //              Support for control over text direction for mobile Heading widget, using Unicode Control Characters to control text direction.
                // description:
                //              Implementation for text direction support for Label and Back.
                //              This class should not be used directly.
                //              Mobile Heading widget loads this module when user sets "has: {'dojo-bidi': true }" in data-dojo-config.
                _setLabelAttr: function(label){
                        this.inherited(arguments);
                        if(this.getTextDir(label) === "rtl"){ this.domNode.style.direction = "rtl"; } //for text-overflow: ellipsis;
                        this.labelDivNode.innerHTML = common.enforceTextDirWithUcc(this.labelDivNode.innerHTML, this.textDir);
                },

                _setBackAttr: function(back){
                        this.inherited(arguments);
                        this.backButton.labelNode.innerHTML = common.enforceTextDirWithUcc(this.backButton.labelNode.innerHTML, this.textDir);
                        this.labelNode.innerHTML = this.labelDivNode.innerHTML;
                }, 

                _setTextDirAttr: function( textDir){
                        if(!this._created || this.textDir != textDir){
                                this._set("textDir", textDir);
                                if(this.getTextDir(this.labelDivNode.innerHTML) === "rtl"){ this.domNode.style.direction = "rtl"; }//for text-overflow: ellipsis;
                                this.labelDivNode.innerHTML = common.enforceTextDirWithUcc(common.removeUCCFromText(this.labelDivNode.innerHTML), this.textDir);
                                common.setTextDirForButtons(this);
                        }
                }
        });
});