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  <pre class="prettyprint lang-js"><span id='Ext-tip-Tip'>/**
</span> * This is the base class for {@link Ext.tip.QuickTip} and {@link Ext.tip.ToolTip} that provides the basic layout and
 * positioning that all tip-based classes require. This class can be used directly for simple, statically-positioned
 * tips that are displayed programmatically, or it can be extended to provide custom tip implementations.
 * @xtype tip
 */
Ext.define('Ext.tip.Tip', {
    extend: 'Ext.panel.Panel',

    alternateClassName: 'Ext.Tip',

<span id='Ext-tip-Tip-cfg-closable'>    /**
</span>     * @cfg {Boolean} [closable=false]
     * True to render a close tool button into the tooltip header.
     */
<span id='Ext-tip-Tip-cfg-width'>    /**
</span>     * @cfg {Number} width
     * Width in pixels of the tip.  Width will be ignored if it
     * exceeds the bounds of {@link #minWidth} or {@link #maxWidth}.  The maximum
     * supported value is 500.
     * 
     * Defaults to auto.
     */
<span id='Ext-tip-Tip-cfg-minWidth'>    /**
</span>     * @cfg {Number} minWidth
     * The minimum width of the tip in pixels.
     */
    minWidth : 40,
<span id='Ext-tip-Tip-cfg-maxWidth'>    /**
</span>     * @cfg {Number} maxWidth
     * The maximum width of the tip in pixels.  The maximum supported value is 500.
     */
    maxWidth : 300,
<span id='Ext-tip-Tip-cfg-shadow'>    /**
</span>     * @cfg {Boolean/String} shadow
     * True or &quot;sides&quot; for the default effect, &quot;frame&quot; for 4-way shadow, and &quot;drop&quot;
     * for bottom-right shadow.
     */
    shadow : &quot;sides&quot;,

<span id='Ext-tip-Tip-cfg-defaultAlign'>    /**
</span>     * @cfg {String} defaultAlign
     * **Experimental**. The default {@link Ext.Element#alignTo} anchor position value
     * for this tip relative to its element of origin.
     */
    defaultAlign : &quot;tl-bl?&quot;,
<span id='Ext-tip-Tip-cfg-constrainPosition'>    /**
</span>     * @cfg {Boolean} constrainPosition
     * If true, then the tooltip will be automatically constrained to stay within
     * the browser viewport.
     */
    constrainPosition : true,

    // private panel overrides
    autoRender: true,
    hidden: true,
    baseCls: Ext.baseCSSPrefix + 'tip',
    floating: {
        shadow: true,
        shim: true,
        constrain: true
    },
    focusOnToFront: false,

<span id='Ext-tip-Tip-cfg-closeAction'>    /**
</span>     * @cfg {String} closeAction
     * The action to take when the close header tool is clicked:
     *
     * - **{@link #method-destroy}** : {@link #method-remove remove} the window from the DOM and
     *   {@link Ext.Component#method-destroy destroy} it and all descendant Components. The
     *   window will **not** be available to be redisplayed via the {@link #method-show} method.
     *
     * - **{@link #method-hide}** : **Default.** {@link #method-hide} the window by setting visibility
     *   to hidden and applying negative offsets. The window will be available to be
     *   redisplayed via the {@link #method-show} method.
     *
     * **Note:** This behavior has changed! setting *does* affect the {@link #method-close} method
     * which will invoke the approriate closeAction.
     */
    closeAction: 'hide',

    ariaRole: 'tooltip',

    // Flag to Renderable to always look up the framing styles for this Component
    alwaysFramed: true,

    frameHeader: false,

    initComponent: function() {
        var me = this;

        me.floating = Ext.apply({}, {shadow: me.shadow}, me.self.prototype.floating);
        me.callParent(arguments);

        // Or in the deprecated config. Floating.doConstrain only constrains if the constrain property is truthy.
        me.constrain = me.constrain || me.constrainPosition;
    },

<span id='Ext-tip-Tip-method-showAt'>    /**
</span>     * Shows this tip at the specified XY position.  Example usage:
     *
     *     // Show the tip at x:50 and y:100
     *     tip.showAt([50,100]);
     *
     * @param {Number[]} xy An array containing the x and y coordinates
     */
    showAt : function(xy){
        var me = this;
        this.callParent(arguments);
        // Show may have been vetoed.
        if (me.isVisible()) {
            me.setPagePosition(xy[0], xy[1]);
            if (me.constrainPosition || me.constrain) {
                me.doConstrain();
            }
            me.toFront(true);
        }
    },

<span id='Ext-tip-Tip-method-showBy'>    /**
</span>     * **Experimental**. Shows this tip at a position relative to another element using
     * a standard {@link Ext.Element#alignTo} anchor position value.  Example usage:
     *
     *    // Show the tip at the default position ('tl-br?')
     *    tip.showBy('my-el');
     *
     *    // Show the tip's top-left corner anchored to the element's top-right corner
     *    tip.showBy('my-el', 'tl-tr');
     *
     * @param {String/HTMLElement/Ext.Element} el An HTMLElement, Ext.Element or string
     * id of the target element to align to.
     *
     * @param {String} [position] A valid {@link Ext.Element#alignTo} anchor position.
     * 
     * Defaults to 'tl-br?' or {@link #defaultAlign} if specified.
     */
    showBy : function(el, pos) {
        this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign));
    },

<span id='Ext-tip-Tip-method-initDraggable'>    /**
</span>     * @private
     * Set Tip draggable using base Component's draggability
     */
    initDraggable : function(){
        var me = this;
        me.draggable = {
            el: me.getDragEl(),
            delegate: me.header.el,
            constrain: me,
            constrainTo: me.el.getScopeParent()
        };
        // Important: Bypass Panel's initDraggable. Call direct to Component's implementation.
        Ext.Component.prototype.initDraggable.call(me);
    },

    // Tip does not ghost. Drag is &quot;live&quot;
    ghost: undefined,
    unghost: undefined
});
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