build/resize/resize-proxy-debug.js

	resize-proxy-debug.js revision c2583e29c5d373dee2f61116b0a2593ea6fbe66f
YUI.add('resize-proxy', function(Y) {

var ACTIVE_HANDLE_NODE = 'activeHandleNode',
	CURSOR = 'cursor',
	DRAG_CURSOR = 'dragCursor',
	HOST = 'host',
	PARENT_NODE = 'parentNode',
	PROXY = 'proxy',
	PROXY_NODE = 'proxyNode',
	RESIZE = 'resize',
	RESIZE_PROXY = 'resize-proxy',
	WRAPPER = 'wrapper',

	getCN = Y.ClassNameManager.getClassName,

	CSS_RESIZE_PROXY = getCN(RESIZE, PROXY);

function ResizeProxy() {
	ResizeProxy.superclass.constructor.apply(this, arguments);
}

Y.mix(ResizeProxy, {
	NAME: RESIZE_PROXY,

	NS: PROXY,

	ATTRS: {
		/**
         * The Resize proxy element.
         *
         * @attribute proxyNode
         * @default Generated using an internal HTML markup
         * @type String | Node
         */
		proxyNode: {
			setter: Y.one,
			valueFn: function() {
				return Y.Node.create(this.PROXY_TEMPLATE);
			}
		}
	}
});

Y.extend(ResizeProxy, Y.Plugin.Base, {
	/**
     * Template used to create the resize proxy.
     *
     * @property PROXY_TEMPLATE
     * @type {String}
     */
	PROXY_TEMPLATE: '<div class="'+CSS_RESIZE_PROXY+'"></div>',

	initializer: function() {
		var instance = this;

		instance.afterHostEvent('resize:start', instance._afterResizeStart);
		instance.beforeHostMethod('_resize', instance._beforeHostResize);
		instance.afterHostMethod('_resizeEnd', instance._afterHostResizeEnd);
	},

	_afterHostResizeEnd: function(event) {
		var instance = this,
			drag = event.dragEvent.target;

		// reseting actXY from drag when drag end
		drag.actXY = [];

		// if proxy is true, hide it on resize end
		instance._syncProxyUI();

		instance.get(PROXY_NODE).hide();
	},

	_afterResizeStart: function(event) {
		var instance = this;

		instance._renderProxy();
	},

	_beforeHostResize: function(event) {
		var instance = this,
			host = this.get(HOST);

		host._handleResizeAlignEvent(event.dragEvent);

		// if proxy is true _syncProxyUI instead of _syncUI
		instance._syncProxyUI();

		return new Y.Do.Prevent();
	},

    /**
      * Render the <a href="ResizeProxy.html#config_proxyNode">proxyNode</a> element and
      * make it sibling of the <a href="Resize.html#config_node">node</a>.
      *
      * @method _renderProxy
      * @protected
      */
	_renderProxy: function() {
		var instance = this,
			host = this.get(HOST),
			proxyNode = instance.get(PROXY_NODE);

		if (!proxyNode.inDoc()) {
			host.get(WRAPPER).get(PARENT_NODE).append(
				proxyNode.hide()
			);
		}
	},

	/**
     * Sync the proxy UI with internal values from
     * <a href="ResizeProxy.html#property_info">info</a>.
     *
     * @method _syncProxyUI
     * @protected
     */
	_syncProxyUI: function() {
		var instance = this,
			host = this.get(HOST),
			info = host.info,
			activeHandleNode = host.get(ACTIVE_HANDLE_NODE),
			proxyNode = instance.get(PROXY_NODE),
			cursor = activeHandleNode.getStyle(CURSOR);

		proxyNode.show().setStyle(CURSOR, cursor);

		host.delegate.dd.set(DRAG_CURSOR, cursor);

		host._setOffset(proxyNode, info.offsetWidth, info.offsetHeight);

		proxyNode.setXY([ info.left, info.top ]);
	}
});

Y.namespace('Plugin');
Y.Plugin.ResizeProxy = ResizeProxy;


}, '@VERSION@' ,{requires:['resize-base', 'plugin'], skinnable:false});