Radio.js

MWF.xDesktop.requireApp("process.Xform", "$Input", null, false);
MWF.require("MWF.widget.UUID", null, false);
MWF.xApplication.process.Xform.Radio = MWF.APPRadio =  new Class({
	Implements: [Events],
	Extends: MWF.APP$Input,

    loadDescription: function(){},
    _loadNode: function(){
        if (this.readonly || this.json.isReadonly ){
            this._loadNodeRead();
        }else{
            this._loadNodeEdit();
        }
    },
    _loadNodeRead: function(){
        this.node.empty();
        var radioValues = this.getOptions();
        var value = this.getValue();
        if (value){
            var texts = "";
            for (var i=0; i<radioValues.length; i++){
                var item = radioValues[i];
                var tmps = item.split("|");
                var t = tmps[0];
                var v = tmps[1] || t;

                // if (value.indexOf(v)!=-1){
                //     texts = t;
                //     break;
                // }
                if (value == v){
                    texts = t;
                    break;
                }
            }
            this.node.set("text", texts);
        }
    },
    _resetNodeEdit: function(){
        var div = new Element("div");
        div.set(this.json.properties);
        div.inject(this.node, "after");

        this.node.destroy();
        this.node = div;
    },
    _loadNodeEdit: function(){
		//this.container = new Element("select");
        if (!this.json.preprocessing) this._resetNodeEdit();

		this.node.set({
			"id": this.json.id,
			"MWFType": this.json.type,
			"styles": {
				"display": "inline"
			}
		});
		this.setOptions();
	},
    _loadDomEvents: function(){
    },
    _loadEvents: function(){
        Object.each(this.json.events, function(e, key){
            if (e.code){
                if (this.options.moduleEvents.indexOf(key)!=-1){
                    this.addEvent(key, function(event){
                        return this.form.Macro.fire(e.code, this, event);
                    }.bind(this));
                }else{
                    //this.node.addEvent(key, function(event){
                    //    return this.form.Macro.fire(e.code, this, event);
                    //}.bind(this));
                }
            }
        }.bind(this));
    },
    addModuleEvent: function(key, fun){
        if (this.options.moduleEvents.indexOf(key)!==-1){
            this.addEvent(key, function(event){
                return (fun) ? fun(this, event) : null;
            }.bind(this));
        }else{
            var inputs = this.node.getElements("input");
            inputs.each(function(input){
                input.addEvent(key, function(event){
                    return (fun) ? fun(this, event) : null;
                }.bind(this));
            }.bind(this));
        }
    },
    resetOption: function(){
        this.node.empty();
        this.setOptions();
    },
	getOptions: function(){
		if (this.json.itemType == "values"){
			return this.json.itemValues;
		}else{
			return this.form.Macro.exec(this.json.itemScript.code, this);
		}
		return [];
	},
	
	setOptions: function(){
		var radioValues = this.getOptions();
        if (!radioValues) radioValues = [];
        if (o2.typeOf(radioValues)==="array"){
            var flag = (new MWF.widget.UUID).toString();
            radioValues.each(function(item){
                var tmps = item.split("|");
                var text = tmps[0];
                var value = tmps[1] || text;

                var radio = new Element("input", {
                    "type": "radio",
                    "name": (this.json.properties && this.json.properties.name) ? this.json.properties.name : flag+this.json.id,
                    "value": value,
                    "showText": text,
                    "styles": this.json.buttonStyles
                }).inject(this.node);
                //radio.appendText(text, "after");

                var textNode = new Element( "span", {
                    "text" : text,
                    "styles" : { "cursor" : "default" }
                }).inject(this.node);
                textNode.addEvent("click", function( ev ){
                    if( this.radio.get("disabled") === true || this.radio.get("disabled") === "true" )return;
                    this.radio.checked = true;
                    this.radio.fireEvent("change");
                    this.radio.fireEvent("click");
                }.bind( {radio : radio} ) );

                radio.addEvent("click", function(){
                    this.validationMode();
                    if (this.validation()) this._setBusinessData(this.getInputData("change"));
                }.bind(this));

                Object.each(this.json.events, function(e, key){
                    if (e.code){
                        if (this.options.moduleEvents.indexOf(key)!=-1){
                        }else{
                            radio.addEvent(key, function(event){
                                return this.form.Macro.fire(e.code, this, event);
                            }.bind(this));
                        }
                    }
                }.bind(this));
            }.bind(this));
        }
	},
	_setValue: function(value){
        this._setBusinessData(value);
		var radios = this.node.getElements("input");
		for (var i=0; i<radios.length; i++){
			var radio = radios[i];
			if (radio.value==value){
				radio.checked = true;
				break;
			}
		}
	},
	getTextData: function(){
		var inputs = this.node.getElements("input");
		var value = "";
		var text = "";
		if (inputs.length){
			for (var i=0; i<inputs.length; i++){
				var input = inputs[i];
				if (input.checked){
					value = input.get("value");
					text = input.get("showText");
					break;
				}
			}
		}
		return {"value": [value] || "", "text": [text || value || ""]};
	},
    getInputData: function(){
        if (this.readonly || this.json.isReadonly ){
            return this._getBusinessData();
        }else{
            var inputs = this.node.getElements("input");
            var value = "";
            if (inputs.length){
                for (var i=0; i<inputs.length; i++){
                    var input = inputs[i];
                    if (input.checked){
                        value = input.get("value");
                        break;
                    }
                }
            }
            return value;
        }
	},
    resetData: function(){
        this.setData(this.getValue());
    },
    getSelectedInput: function(){
        var inputs = this.node.getElements("input");
        if (inputs.length){
            for (var i=0; i<inputs.length; i++){
                if (inputs[i].checked) return inputs[i];
            }
        }
        return null;
    },
	setData: function(data){
        this._setBusinessData(data);
		var inputs = this.node.getElements("input");
		
		if (inputs.length){
			for (var i=0; i<inputs.length; i++){
				if (data==inputs[i].get("value")){
					inputs[i].set("checked", true);
				}else{
					inputs[i].set("checked", false);
				}
			}
		}
        this.fireEvent("setData");
	},

    notValidationMode: function(text){
        if (!this.isNotValidationMode){
            this.isNotValidationMode = true;
            this.node.store("background", this.node.getStyles("background"));
            this.node.setStyle("background", "#ffdcdc");

            this.errNode = this.createErrorNode(text);
            if (this.iconNode){
                this.errNode.inject(this.iconNode, "after");
            }else{
                this.errNode.inject(this.node, "after");
            }
            this.showNotValidationMode(this.node);

            if (!this.node.isIntoView()) this.node.scrollIntoView();
        }
    },

    validationMode: function(routeName, opinion){
        if (!this.validationConfig(routeName, opinion))  return false;

        if (this.isNotValidationMode){
            this.isNotValidationMode = false;
            this.node.setStyles(this.node.retrieve("background"));
            if (this.errNode){
                this.errNode.destroy();
                this.errNode = null;
            }
        }
    }
	
});