    /**
     * @class Ext.fx.target.Component
     *
     * This class represents a animation target for a {@link Ext.Component}. In general this class will not be
     * created directly, the {@link Ext.Component} will be passed to the animation and
     * and the appropriate target will be created.
     */
    Ext.define('Ext.fx.target.Component', {

        /* Begin Definitions */

        extend: 'Ext.fx.target.Target',

        /* End Definitions */

        type: 'component',

        // Methods to call to retrieve unspecified "from" values from a target Component
        getPropMethod: {
            top: function() {
                return this.getPosition(true)[1];
            },
            left: function() {
                return this.getPosition(true)[0];
            },
            x: function() {
                return this.getPosition()[0];
            },
            y: function() {
                return this.getPosition()[1];
            },
            height: function() {
                return this.getHeight();
            },
            width: function() {
                return this.getWidth();
            },
            opacity: function() {
                return this.el.getStyle('opacity');
            }
        },

        setMethods: {
            top:     'setPosition',
            left:    'setPosition',
            x:       'setPagePosition',
            y:       'setPagePosition',
            height:  'setSize',
            width:   'setSize',
            opacity: 'setOpacity'
        },

        // Read the named attribute from the target Component. Use the defined getter for the attribute
        getAttr: function(attr, val) {
            return [[this.target, val !== undefined ? val : this.getPropMethod[attr].call(this.target)]];
        },

        setAttr: function(targetData, isFirstFrame, isLastFrame) {
            var me = this,
                ln = targetData.length,
                attrs, attr, o, i, j, targets, left, top, w, h,
                methodsToCall = {},
                methodProps;

            for (i = 0; i < ln; i++) {
                attrs = targetData[i].attrs;
                for (attr in attrs) {
                    targets = attrs[attr].length;
                    for (j = 0; j < targets; j++) {
                        o = attrs[attr][j];
                        methodProps = methodsToCall[me.setMethods[attr]] || (methodsToCall[me.setMethods[attr]] = {});
                        methodProps.target = o[0];
                        methodProps[attr] = o[1];
                        // debugging code: Ext.log('Setting ' + o[0].id + "'s " + attr + ' to ' + o[1]);
                    }
                }
                if (methodsToCall.setPosition) {
                    o = methodsToCall.setPosition;
                    left = (o.left === undefined) ? undefined : parseFloat(o.left);
                    top = (o.top === undefined) ? undefined : parseFloat(o.top);
                    o.target.setPosition(left, top);
                }
                if (methodsToCall.setPagePosition) {
                    o = methodsToCall.setPagePosition;
                    o.target.setPagePosition(o.x, o.y);
                }
                if (methodsToCall.setSize) {
                    o = methodsToCall.setSize;
                    // Dimensions not being animated MUST NOT be autosized. They must remain at current value.
                    w = (o.width === undefined) ? o.target.getWidth() : parseFloat(o.width);
                    h = (o.height === undefined) ? o.target.getHeight() : parseFloat(o.height);

                    // Only set the size of the Component on the last frame, or if the animation was
                    // configured with dynamic: true.
                    // In other cases, we just set the target element size.
                    // This will result in either clipping if animating a reduction in size, or the revealing of
                    // the inner elements of the Component if animating an increase in size.
                    // Component's animate function initially resizes to the larger size before resizing the
                    // outer element to clip the contents.
                    o.target.el.setSize(w, h);
                    if (isLastFrame || me.dynamic) {
                        // Defer the final sizing & layout until we are outside of this frame.
                        // In case anything in the resulting layout calls animation.
                        // If it does, *this* frame will fire again... recursively
                        Ext.globalEvents.on({
                            idle: Ext.Function.bind(o.target.setSize, o.target, [w, h]),
                            single: true
                        });
                    }
                }
                if (methodsToCall.setOpacity) {
                    o = methodsToCall.setOpacity;
                    o.target.el.setStyle('opacity', o.opacity);
                }
            }
        }
    });