Subversion-Projekte lars-tiefland.prado

Prado.WebUI = Class.create();

Prado.WebUI.PostBackControl = Class.create();

Prado.WebUI.PostBackControl.prototype =

{

	initialize : function(options)

	{

		this._elementOnClick = null, //capture the element's onclick function

		this.element = $(options.ID);

		if(this.element)

		{

			if(this.onInit)

				this.onInit(options);

		}

	},

	onInit : function(options)

	{

		if(typeof(this.element.onclick)=="function")

		{

			this._elementOnClick = this.element.onclick.bind(this.element);

			this.element.onclick = null;

		}

		Event.observe(this.element, "click", this.elementClicked.bindEvent(this,options));

	},

	elementClicked : function(event, options)

	{

		var src = Event.element(event);

		var doPostBack = true;

		var onclicked = null;

		if(this._elementOnClick)

		{

			var onclicked = this._elementOnClick(event);

			if(typeof(onclicked) == "boolean")

				doPostBack = onclicked;

		}

		if(doPostBack && !Prado.Element.isDisabled(src))

			this.onPostBack(event,options);

		if(typeof(onclicked) == "boolean" && !onclicked)

			Event.stop(event);

	},

	onPostBack : function(event, options)

	{

		Prado.PostBack(event,options);

	}

};

Prado.WebUI.TButton = Class.extend(Prado.WebUI.PostBackControl);

Prado.WebUI.TLinkButton = Class.extend(Prado.WebUI.PostBackControl);

Prado.WebUI.TCheckBox = Class.extend(Prado.WebUI.PostBackControl);

Prado.WebUI.TBulletedList = Class.extend(Prado.WebUI.PostBackControl);

Prado.WebUI.TImageMap = Class.extend(Prado.WebUI.PostBackControl);

/**

 * TImageButton client-side behaviour. With validation, Firefox needs

 * to capture the x,y point of the clicked image in hidden form fields.

 */

Prado.WebUI.TImageButton = Class.extend(Prado.WebUI.PostBackControl);

Object.extend(Prado.WebUI.TImageButton.prototype,

{

	/**

	 * Override parent onPostBack function, tried to add hidden forms

	 * inputs to capture x,y clicked point.

	 */

	onPostBack : function(event, options)

	{

		this.addXYInput(event,options);

		Prado.PostBack(event, options);

		this.removeXYInput(event,options);

	},

	/**

	 * Add hidden inputs to capture the x,y point clicked on the image.

	 * @param event DOM click event.

	 * @param array image button options.

	 */

	addXYInput : function(event,options)

	{

		imagePos = this.element.cumulativeOffset();

		clickedPos = [event.clientX, event.clientY];

		x = clickedPos[0]-imagePos[0]+1;

		y = clickedPos[1]-imagePos[1]+1;

		x = x < 0 ? 0 : x;

		y = y < 0 ? 0 : y;

		id = options['EventTarget'];

		x_input = $(id+"_x");

		y_input = $(id+"_y");

		if(x_input)

		{

			x_input.value = x;

		}

		else

		{

			x_input = INPUT({type:'hidden',name:id+'_x','id':id+'_x',value:x});

			this.element.parentNode.appendChild(x_input);

		}

		if(y_input)

		{

			y_input.value = y;

		}

		else

		{

			y_input = INPUT({type:'hidden',name:id+'_y','id':id+'_y',value:y});

			this.element.parentNode.appendChild(y_input);

		}

	},

	/**

	 * Remove hidden inputs for x,y-click capturing

	 * @param event DOM click event.

	 * @param array image button options.

	 */

	removeXYInput : function(event,options)

	{

		id = options['EventTarget'];

		this.element.parentNode.removeChild($(id+"_x"));

		this.element.parentNode.removeChild($(id+"_y"));

	}

});

/**

 * Radio button, only initialize if not already checked.

 */

Prado.WebUI.TRadioButton = Class.extend(Prado.WebUI.PostBackControl);

Prado.WebUI.TRadioButton.prototype.onRadioButtonInitialize = Prado.WebUI.TRadioButton.prototype.initialize;

Object.extend(Prado.WebUI.TRadioButton.prototype,

{

	initialize : function(options)

	{

		this.element = $(options['ID']);

		if(this.element)

		{

			if(!this.element.checked)

				this.onRadioButtonInitialize(options);

		}

	}

});

Prado.WebUI.TTextBox = Class.extend(Prado.WebUI.PostBackControl,

{

	onInit : function(options)

	{

		this.options=options;

		if(options['TextMode'] != 'MultiLine')

			Event.observe(this.element, "keydown", this.handleReturnKey.bind(this));

		if(this.options['AutoPostBack']==true)

			Event.observe(this.element, "change", Prado.PostBack.bindEvent(this,options));

	},

	handleReturnKey : function(e)

	{

		 if(Event.keyCode(e) == Event.KEY_RETURN)

        {

			var target = Event.element(e);

			if(target)

			{

				if(this.options['AutoPostBack']==true)

				{

					Event.fireEvent(target, "change");

					Event.stop(e);

				}

				else

				{

					if(this.options['CausesValidation'] && typeof(Prado.Validation) != "undefined")

					{

						if(!Prado.Validation.validate(this.options['FormID'], this.options['ValidationGroup'], $(this.options['ID'])))

							return Event.stop(e);

					}

				}

			}

		}

	}

});

Prado.WebUI.TListControl = Class.extend(Prado.WebUI.PostBackControl,

{

	onInit : function(options)

	{

		Event.observe(this.element, "change", Prado.PostBack.bindEvent(this,options));

	}

});

Prado.WebUI.TListBox = Class.extend(Prado.WebUI.TListControl);

Prado.WebUI.TDropDownList = Class.extend(Prado.WebUI.TListControl);

Prado.WebUI.DefaultButton = Class.create();

Prado.WebUI.DefaultButton.prototype =

{

	initialize : function(options)

	{

		this.options = options;

		this._event = this.triggerEvent.bindEvent(this);

		Event.observe(options['Panel'], 'keydown', this._event);

	},

	triggerEvent : function(ev, target)

	{

		var enterPressed = Event.keyCode(ev) == Event.KEY_RETURN;

		var isTextArea = Event.element(ev).tagName.toLowerCase() == "textarea";

		if(enterPressed && !isTextArea)

		{

			var defaultButton = $(this.options['Target']);

			if(defaultButton)

			{

				this.triggered = true;

				$('PRADO_POSTBACK_TARGET').value = this.options.EventTarget;

				Event.fireEvent(defaultButton, this.options['Event']);

				Event.stop(ev);

			}

		}

	}

};

Prado.WebUI.TTextHighlighter=Class.create();

Prado.WebUI.TTextHighlighter.prototype=

{

	initialize:function(id)

	{

		if(!window.clipboardData) return;

		var options =

		{

			href : 'javascript:;/'+'/copy code to clipboard',

			onclick : 'Prado.WebUI.TTextHighlighter.copy(this)',

			onmouseover : 'Prado.WebUI.TTextHighlighter.hover(this)',

			onmouseout : 'Prado.WebUI.TTextHighlighter.out(this)'

		}

		var div = DIV({className:'copycode'}, A(options, 'Copy Code'));

		document.write(DIV(null,div).innerHTML);

	}

};

Object.extend(Prado.WebUI.TTextHighlighter,

{

	copy : function(obj)

	{

		var parent = obj.parentNode.parentNode.parentNode;

		var text = '';

		for(var i = 0; i < parent.childNodes.length; i++)

		{

			var node = parent.childNodes[i];

			if(node.innerText)

				text += node.innerText == 'Copy Code' ? '' : node.innerText;

			else

				text += node.nodeValue;

		}

		if(text.length > 0)

			window.clipboardData.setData("Text", text);

	},

	hover : function(obj)

	{

		obj.parentNode.className = "copycode copycode_hover";

	},

	out : function(obj)

	{

		obj.parentNode.className = "copycode";

	}

});

Prado.WebUI.TCheckBoxList = Base.extend(

{

	constructor : function(options)

	{

		for(var i = 0; i<options.ItemCount; i++)

		{

			var checkBoxOptions = Object.extend(

			{

				ID : options.ListID+"_c"+i,

				EventTarget : options.ListName+"$c"+i

			}, options);

			new Prado.WebUI.TCheckBox(checkBoxOptions);

		}

	}

});

Prado.WebUI.TRadioButtonList = Base.extend(

{

	constructor : function(options)

	{

		for(var i = 0; i<options.ItemCount; i++)

		{

			var radioButtonOptions = Object.extend(

			{

				ID : options.ListID+"_c"+i,

				EventTarget : options.ListName+"$c"+i

			}, options);

			new Prado.WebUI.TRadioButton(radioButtonOptions);

		}

	}

});