dojo.provide("dijit._editor.plugins.SpellCheck");
dojo.experimental("dijit._editor.plugins.SpellCheck");

dojo.require("dijit._editor._Plugin");
dojo.require("dojox.widget.SpellCheck");
dojo.requireLocalization("dojox.widget", "SpellCheck");

dojo.declare("dijit._editor.plugins.SpellCheck",
	dijit._editor._Plugin,
	{
		//summary: This plugin is used to allow the use of the dojox spellchecker
		//i18nModule: String
		//Module for i18n
		i18nModule:"dojox.widget",
		//i18nBundle: String
		//Bundle for i18n
		i18nBundle:"SpellCheck",
		
		useDefaultCommand: false,
		buttonClass: dijit.form.ToggleButton,
		command: "spellCheck",
		_spell: null,	
		_nls:null,
		
		getLabel: function(key){
			if(this._nls===null)
				this._nls = dojo.i18n.getLocalization(this.i18nModule, this.i18nBundle, this.lang);
			return this._nls.label;
		},
		_initButton: function(){
			this.inherited("_initButton", arguments);
			this.connect(this.button, "onClick", this._spellCheck);		
		},

		updateState: function(){
			var _e = this.editor;
			var _c = this.command;
			if(!_e){ return; }
			if(!_e.isLoaded){ return; }
			if(!_c.length){ return; }
			if(this.button){
				try{
					var enabled = _e.isSpellCheck;
					if(typeof this.button.checked == 'boolean'){ 
						this.button.attr('checked', enabled);
					}
				}catch(e){
					console.debug(e);
				}
			}
		},
		setEditor: function(/*Widget*/editor){
			this.inherited("setEditor", arguments);
			if(this.button){
				this.button.domNode.style.display = "";
			}
			
		},
		_spellCheck: function(){
			// toggle the value for isSpellCheck
			if(this._spell === null){
				var tbSize=dojo.marginBox(this.editor.toolbar.domNode);
				this._spell = new dojox.widget.SpellCheck({
					editor: this.editor,
					innerDocument: this.editor.document,
					setContent: dojo.hitch(this.editor, this.editor.setValue),
					getContent: dojo.hitch(this.editor, this.editor.getValue),
					aspell: dojo.config.aspell,
					textarea: null,
					contextualMenuCoordsCorrection: {
						l: 0,
						t: tbSize.h//editor toolbar height
					}
				});
			}
			if (!this._spell.isInProgress) {
				if (this._spell.start())
					this.editor.isSpellCheck=true;
			} else {
				if(this._spell.stop())
					this.editor.isSpellCheck=false;
			}
		}
	}
);

dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){
	if(o.plugin){ return; }
	switch(o.args.name){
	case "spellCheck":
		o.plugin = new dijit._editor.plugins.SpellCheck({command: o.args.name});
	}
});