hedera-web-mindshore/js/htk/field/button.js

Htk.Button = new Class
({
	Extends: Htk.Field
	,Tag: 'htk-button'
	,Properties:
	{
		image:
		{
			type: String
			,set: function (x)
			{
				this.img.src = x;
			}
			
		},
		tip:
		{
			type: String
			,set: function (x)
			{
				if (x)
				{
					this.node.title = _(x);
					this.img.title = _(x);
				}
				
				this.render ();
			}
			,get: function ()
			{
				return this.node.title;
			}
		},
		showText:
		{
			type: Boolean
			,set: function (x)
			{					
				this._showText = x;
				this.render ();
			}
			,get: function ()
			{
				return this._showText;
			}
		}
	}
	
	,_showText: false
	
	,initialize: function (props)
	{
		this.createElement ('button');
		this.node.className = 'htk-button';
		this.node.addEventListener ('click', this.onClick.bind (this));
	
		this.img = document.createElement ('img');
		this.node.appendChild (this.img);
	
		this.parent (props);
	}
	
	,render: function ()
	{
		if (this._textNode)
			Vn.Node.remove (this._textNode);

		if (this._showText && this.node.title)
		{
			this._textNode = document.createElement ('span');
			this._textNode.appendChild (document.createTextNode (this.node.title));
			this.node.appendChild (this._textNode);
		}
	}

	,onClick: function ()
	{
		this.signalEmit ('click', this._form);
	}
});