X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/source/ToolTip.html diff --git a/docs/source/ToolTip.html b/docs/source/ToolTip.html index b0cf4ce3..b5ed2ba6 100644 --- a/docs/source/ToolTip.html +++ b/docs/source/ToolTip.html @@ -1,495 +1,684 @@ - - - The source code - - - - -
/** - * @class Ext.ToolTip - * @extends Ext.Tip - * A standard tooltip implementation for providing additional information when hovering over a target element. - * @constructor - * Create a new Tooltip - * @param {Object} config The configuration options - */ -Ext.ToolTip = Ext.extend(Ext.Tip, { -
/** - * When a Tooltip is configured with the {@link #delegate} option to cause selected child elements of the {@link #target} - * Element to each trigger a seperate show event, this property is set to the DOM element which triggered the show. - * @type DOMElement - * @property triggerElement - */ -
/** - * @cfg {Mixed} target The target HTMLElement, Ext.Element or id to monitor for mouseover events to trigger - * showing this ToolTip. - */ -
/** - * @cfg {Boolean} autoHide True to automatically hide the tooltip after the mouse exits the target element - * or after the {@link #dismissDelay} has expired if set (defaults to true). If {@link closable} = true a close - * tool button will be rendered into the tooltip header. - */ -
/** - * @cfg {Number} showDelay Delay in milliseconds before the tooltip displays after the mouse enters the - * target element (defaults to 500) - */ - showDelay: 500, -
/** - * @cfg {Number} hideDelay Delay in milliseconds after the mouse exits the target element but before the - * tooltip actually hides (defaults to 200). Set to 0 for the tooltip to hide immediately. - */ - hideDelay: 200, -
/** - * @cfg {Number} dismissDelay Delay in milliseconds before the tooltip automatically hides (defaults to 5000). - * To disable automatic hiding, set dismissDelay = 0. - */ - dismissDelay: 5000, -
/** - * @cfg {Array} mouseOffset An XY offset from the mouse position where the tooltip should be shown (defaults to [15,18]). - */ -
/** - * @cfg {Boolean} trackMouse True to have the tooltip follow the mouse as it moves over the target element (defaults to false). - */ - trackMouse : false, -
/** - * @cfg {Boolean} anchorToTarget True to anchor the tooltip to the target element, false to - * anchor it relative to the mouse coordinates (defaults to true). When anchorToTarget is - * true, use {@link #defaultAlign} to control tooltip alignment to the target element. When - * anchorToTarget is false, use {@link #anchorPosition} instead to control alignment. - */ - anchorToTarget: true, -
/** - * @cfg {Number} anchorOffset A numeric pixel value used to offset the default position of the - * anchor arrow (defaults to 0). When the anchor position is on the top or bottom of the tooltip, - * anchorOffset will be used as a horizontal offset. Likewise, when the anchor position is on the - * left or right side, anchorOffset will be used as a vertical offset. - */ - anchorOffset: 0, -
/** - * @cfg {String} delegate

Optional. A {@link Ext.DomQuery DomQuery} selector which allows selection of individual elements - * within the {@link #target} element to trigger showing and hiding the ToolTip as the mouse moves within the target.

- *

When specified, the child element of the target which caused a show event is placed into the {@link #triggerElement} property - * before the ToolTip is shown.

- *

This may be useful when a Component has regular, repeating elements in it, each of which need a Tooltip which contains - * information specific to that element. For example:


-var myGrid = new Ext.grid.gridPanel(gridConfig);
-myGrid.on('render', function(grid) {
-    var store = grid.getStore();  // Capture the Store.
-    var view = grid.getView();    // Capture the GridView.
-    myGrid.tip = new Ext.ToolTip({
-        target: view.mainBody,    // The overall target element.
-        delegate: '.x-grid3-row', // Each grid row causes its own seperate show and hide.
-        trackMouse: true,         // Moving within the row should not hide the tip.
-        renderTo: document.body,  // Render immediately so that tip.body can be referenced prior to the first show.
-        listeners: {              // Change content dynamically depending on which element triggered the show.
-            beforeshow: function updateTipBody(tip) {
-                var rowIndex = view.findRowIndex(tip.triggerElement);
-                tip.body.dom.innerHTML = "Over Record ID " + store.getAt(rowIndex).id;
-            }
-        }
-    });
-});
- */ - - // private - targetCounter: 0, - - constrainPosition: false, - - // private - initComponent: function(){ - Ext.ToolTip.superclass.initComponent.call(this); - this.lastActive = new Date(); - this.initTarget(this.target); - this.origAnchor = this.anchor; - }, - - // private - onRender : function(ct, position){ - Ext.ToolTip.superclass.onRender.call(this, ct, position); - this.anchorCls = 'x-tip-anchor-' + this.getAnchorPosition(); - this.anchorEl = this.el.createChild({ - cls: 'x-tip-anchor ' + this.anchorCls - }); - }, - - // private - afterRender : function(){ - Ext.ToolTip.superclass.afterRender.call(this); - this.anchorEl.setStyle('z-index', this.el.getZIndex() + 1); - }, - -
/** - * Binds this ToolTip to the specified element. The tooltip will be displayed when the mouse moves over the element. - * @param {Mixed} t The Element, HtmlElement, or ID of an element to bind to - */ - initTarget : function(target){ - var t; - if((t = Ext.get(target))){ - if(this.target){ - this.target = Ext.get(this.target); - this.target.un('mouseover', this.onTargetOver, this); - this.target.un('mouseout', this.onTargetOut, this); - this.target.un('mousemove', this.onMouseMove, this); - } - this.mon(t, { - mouseover: this.onTargetOver, - mouseout: this.onTargetOut, - mousemove: this.onMouseMove, - scope: this - }); - this.target = t; - } - if(this.anchor){ - this.anchorTarget = this.target; - } - }, - - // private - onMouseMove : function(e){ - var t = this.delegate ? e.getTarget(this.delegate) : this.triggerElement = true; - if (t) { - this.targetXY = e.getXY(); - if (t === this.triggerElement) { - if(!this.hidden && this.trackMouse){ - this.setPagePosition(this.getTargetXY()); - } - } else { - this.hide(); - this.lastActive = new Date(0); - this.onTargetOver(e); - } - } else if (!this.closable && this.isVisible()) { - this.hide(); - } - }, - - // private - getTargetXY : function(){ - if(this.anchor){ - this.targetCounter++; - var offsets = this.getOffsets(); - var xy = (this.anchorToTarget && !this.trackMouse) ? - this.el.getAlignToXY(this.anchorTarget, this.getAnchorAlign()) : - this.targetXY; - - var dw = Ext.lib.Dom.getViewWidth()-5; - var dh = Ext.lib.Dom.getViewHeight()-5; - var scrollX = (document.documentElement.scrollLeft || document.body.scrollLeft || 0)+5; - var scrollY = (document.documentElement.scrollTop || document.body.scrollTop || 0)+5; - - var axy = [xy[0] + offsets[0], xy[1] + offsets[1]]; - var sz = this.getSize(); - this.anchorEl.removeClass(this.anchorCls); - - if(this.targetCounter < 2){ - if(axy[0] < scrollX){ - if(this.anchorToTarget){ - this.defaultAlign = 'l-r'; - if(this.mouseOffset){this.mouseOffset[0] *= -1;} - } - this.anchor = 'left'; - return this.getTargetXY(); - } - if(axy[0]+sz.width > dw){ - if(this.anchorToTarget){ - this.defaultAlign = 'r-l'; - if(this.mouseOffset){this.mouseOffset[0] *= -1;} - } - this.anchor = 'right'; - return this.getTargetXY(); - } - if(axy[1] < scrollY){ - if(this.anchorToTarget){ - this.defaultAlign = 't-b'; - if(this.mouseOffset){this.mouseOffset[1] *= -1;} - } - this.anchor = 'top'; - return this.getTargetXY(); - } - if(axy[1]+sz.height > dh){ - if(this.anchorToTarget){ - this.defaultAlign = 'b-t'; - if(this.mouseOffset){this.mouseOffset[1] *= -1;} - } - this.anchor = 'bottom'; - return this.getTargetXY(); - } - } - - this.anchorCls = 'x-tip-anchor-'+this.getAnchorPosition(); - this.anchorEl.addClass(this.anchorCls); - this.targetCounter = 0; - return axy; - }else{ - var mouseOffset = this.getMouseOffset(); - return [this.targetXY[0]+mouseOffset[0], this.targetXY[1]+mouseOffset[1]]; - } - }, - - getMouseOffset : function(){ - var offset = this.anchor ? [0,0] : [15,18]; - if(this.mouseOffset){ - offset[0] += this.mouseOffset[0]; - offset[1] += this.mouseOffset[1]; - } - return offset; - }, - - // private - getAnchorPosition : function(){ - if(this.anchor){ - this.tipAnchor = this.anchor.charAt(0); - }else{ - var m = this.defaultAlign.match(/^([a-z]+)-([a-z]+)(\?)?$/); - if(!m){ - throw "AnchorTip.defaultAlign is invalid"; - } - this.tipAnchor = m[1].charAt(0); - } - - switch(this.tipAnchor){ - case 't': return 'top'; - case 'b': return 'bottom'; - case 'r': return 'right'; - } - return 'left'; - }, - - // private - getAnchorAlign : function(){ - switch(this.anchor){ - case 'top' : return 'tl-bl'; - case 'left' : return 'tl-tr'; - case 'right': return 'tr-tl'; - default : return 'bl-tl'; - } - }, - - // private - getOffsets: function(){ - var offsets, ap = this.getAnchorPosition().charAt(0); - if(this.anchorToTarget && !this.trackMouse){ - switch(ap){ - case 't': - offsets = [0, 9]; - break; - case 'b': - offsets = [0, -13]; - break; - case 'r': - offsets = [-13, 0]; - break; - default: - offsets = [9, 0]; - break; - } - }else{ - switch(ap){ - case 't': - offsets = [-15-this.anchorOffset, 30]; - break; - case 'b': - offsets = [-19-this.anchorOffset, -13-this.el.dom.offsetHeight]; - break; - case 'r': - offsets = [-15-this.el.dom.offsetWidth, -13-this.anchorOffset]; - break; - default: - offsets = [25, -13-this.anchorOffset]; - break; - } - } - var mouseOffset = this.getMouseOffset(); - offsets[0] += mouseOffset[0]; - offsets[1] += mouseOffset[1]; - - return offsets; - }, - - // private - onTargetOver : function(e){ - if(this.disabled || e.within(this.target.dom, true)){ - return; - } - var t = e.getTarget(this.delegate); - if (t) { - this.triggerElement = t; - this.clearTimer('hide'); - this.targetXY = e.getXY(); - this.delayShow(); - } - }, - - // private - delayShow : function(){ - if(this.hidden && !this.showTimer){ - if(this.lastActive.getElapsed() < this.quickShowInterval){ - this.show(); - }else{ - this.showTimer = this.show.defer(this.showDelay, this); - } - }else if(!this.hidden && this.autoHide !== false){ - this.show(); - } - }, - - // private - onTargetOut : function(e){ - if(this.disabled || e.within(this.target.dom, true)){ - return; - } - this.clearTimer('show'); - if(this.autoHide !== false){ - this.delayHide(); - } - }, - - // private - delayHide : function(){ - if(!this.hidden && !this.hideTimer){ - this.hideTimer = this.hide.defer(this.hideDelay, this); - } - }, - -
/** - * Hides this tooltip if visible. - */ - hide: function(){ - this.clearTimer('dismiss'); - this.lastActive = new Date(); - if(this.anchorEl){ - this.anchorEl.hide(); - } - Ext.ToolTip.superclass.hide.call(this); - delete this.triggerElement; - }, - -
/** - * Shows this tooltip at the current event target XY position. - */ - show : function(){ - if(this.anchor){ - // pre-show it off screen so that the el will have dimensions - // for positioning calcs when getting xy next - this.showAt([-1000,-1000]); - this.origConstrainPosition = this.constrainPosition; - this.constrainPosition = false; - this.anchor = this.origAnchor; - } - this.showAt(this.getTargetXY()); - - if(this.anchor){ - this.syncAnchor(); - this.anchorEl.show(); - this.constrainPosition = this.origConstrainPosition; - }else{ - this.anchorEl.hide(); - } - }, - - // inherit docs - showAt : function(xy){ - this.lastActive = new Date(); - this.clearTimers(); - Ext.ToolTip.superclass.showAt.call(this, xy); - if(this.dismissDelay && this.autoHide !== false){ - this.dismissTimer = this.hide.defer(this.dismissDelay, this); - } - }, - - // private - syncAnchor : function(){ - var anchorPos, targetPos, offset; - switch(this.tipAnchor.charAt(0)){ - case 't': - anchorPos = 'b'; - targetPos = 'tl'; - offset = [20+this.anchorOffset, 2]; - break; - case 'r': - anchorPos = 'l'; - targetPos = 'tr'; - offset = [-2, 11+this.anchorOffset]; - break; - case 'b': - anchorPos = 't'; - targetPos = 'bl'; - offset = [20+this.anchorOffset, -2]; - break; - default: - anchorPos = 'r'; - targetPos = 'tl'; - offset = [2, 11+this.anchorOffset]; - break; - } - this.anchorEl.alignTo(this.el, anchorPos+'-'+targetPos, offset); - }, - - // private - setPagePosition : function(x, y){ - Ext.ToolTip.superclass.setPagePosition.call(this, x, y); - if(this.anchor){ - this.syncAnchor(); - } - }, - - // private - clearTimer : function(name){ - name = name + 'Timer'; - clearTimeout(this[name]); - delete this[name]; - }, - - // private - clearTimers : function(){ - this.clearTimer('show'); - this.clearTimer('dismiss'); - this.clearTimer('hide'); - }, - - // private - onShow : function(){ - Ext.ToolTip.superclass.onShow.call(this); - Ext.getDoc().on('mousedown', this.onDocMouseDown, this); - }, - - // private - onHide : function(){ - Ext.ToolTip.superclass.onHide.call(this); - Ext.getDoc().un('mousedown', this.onDocMouseDown, this); - }, - - // private - onDocMouseDown : function(e){ - if(this.autoHide !== true && !this.closable && !e.within(this.el.dom)){ - this.disable(); - this.enable.defer(100, this); - } - }, - - // private - onDisable : function(){ - this.clearTimers(); - this.hide(); - }, - - // private - adjustPosition : function(x, y){ - if(this.contstrainPosition){ - var ay = this.targetXY[1], h = this.getSize().height; - if(y <= ay && (y+h) >= ay){ - y = ay-h-5; - } - } - return {x : x, y: y}; - }, - - // private - onDestroy : function(){ - Ext.getDoc().un('mousedown', this.onDocMouseDown, this); - Ext.ToolTip.superclass.onDestroy.call(this); - } -});
- - \ No newline at end of file +Sencha Documentation Project
/**
+ * @class Ext.tip.ToolTip
+ * @extends Ext.tip.Tip
+ * 
+ * ToolTip is a {@link Ext.tip.Tip} implementation that handles the common case of displaying a
+ * tooltip when hovering over a certain element or elements on the page. It allows fine-grained
+ * control over the tooltip's alignment relative to the target element or mouse, and the timing
+ * of when it is automatically shown and hidden.
+ * 
+ * This implementation does **not** have a built-in method of automatically populating the tooltip's
+ * text based on the target element; you must either configure a fixed {@link #html} value for each
+ * ToolTip instance, or implement custom logic (e.g. in a {@link #beforeshow} event listener) to
+ * generate the appropriate tooltip content on the fly. See {@link Ext.tip.QuickTip} for a more
+ * convenient way of automatically populating and configuring a tooltip based on specific DOM
+ * attributes of each target element.
+ * 
+ * ## Basic Example
+ * 
+ *     var tip = Ext.create('Ext.tip.ToolTip', {
+ *         target: 'clearButton',
+ *         html: 'Press this button to clear the form'
+ *     });
+ * 
+ * {@img Ext.tip.ToolTip/Ext.tip.ToolTip1.png Basic Ext.tip.ToolTip}
+ * 
+ * ## Delegation
+ * 
+ * In addition to attaching a ToolTip to a single element, you can also use delegation to attach
+ * one ToolTip to many elements under a common parent. This is more efficient than creating many
+ * ToolTip instances. To do this, point the {@link #target} config to a common ancestor of all the
+ * elements, and then set the {@link #delegate} config to a CSS selector that will select all the
+ * appropriate sub-elements.
+ * 
+ * When using delegation, it is likely that you will want to programmatically change the content
+ * of the ToolTip based on each delegate element; you can do this by implementing a custom
+ * listener for the {@link #beforeshow} event. Example:
+ * 
+ *     var myGrid = Ext.create('Ext.grid.GridPanel', gridConfig);
+ *     myGrid.on('render', function(grid) {
+ *         var view = grid.getView();    // Capture the grid's view.
+ *         grid.tip = Ext.create('Ext.tip.ToolTip', {
+ *             target: view.el,          // The overall target element.
+ *             delegate: view.itemSelector, // Each grid row causes its own seperate show and hide.
+ *             trackMouse: true,         // Moving within the row should not hide the tip.
+ *             renderTo: Ext.getBody(),  // Render immediately so that tip.body can be referenced prior to the first show.
+ *             listeners: {              // Change content dynamically depending on which element triggered the show.
+ *                 beforeshow: function updateTipBody(tip) {
+ *                     tip.update('Over company "' + view.getRecord(tip.triggerElement).get('company') + '"');
+ *                 }
+ *             }
+ *         });
+ *     });
+ * 
+ * {@img Ext.tip.ToolTip/Ext.tip.ToolTip2.png Ext.tip.ToolTip with delegation}
+ * 
+ * ## Alignment
+ * 
+ * The following configuration properties allow control over how the ToolTip is aligned relative to
+ * the target element and/or mouse pointer:
+ * 
+ *  - {@link #anchor}
+ *  - {@link #anchorToTarget}
+ *  - {@link #anchorOffset}
+ *  - {@link #trackMouse}
+ *  - {@link #mouseOffset}
+ * 
+ * ## Showing/Hiding
+ * 
+ * The following configuration properties allow control over how and when the ToolTip is automatically
+ * shown and hidden:
+ * 
+ *  - {@link #autoHide}
+ *  - {@link #showDelay}
+ *  - {@link #hideDelay}
+ *  - {@link #dismissDelay}
+ * 
+ * @constructor
+ * Create a new ToolTip instance
+ * @param {Object} config The configuration options
+ * @xtype tooltip
+ * @markdown
+ * @docauthor Jason Johnston <jason@sencha.com>
+ */
+Ext.define('Ext.tip.ToolTip', {
+    extend: 'Ext.tip.Tip',
+    alias: 'widget.tooltip',
+    alternateClassName: 'Ext.ToolTip',
+    /**
+     * When a ToolTip is configured with the <code>{@link #delegate}</code>
+     * option to cause selected child elements of the <code>{@link #target}</code>
+     * Element to each trigger a seperate show event, this property is set to
+     * the DOM element which triggered the show.
+     * @type DOMElement
+     * @property triggerElement
+     */
+    /**
+     * @cfg {Mixed} target The target HTMLElement, Ext.core.Element or id to monitor
+     * for mouseover events to trigger showing this ToolTip.
+     */
+    /**
+     * @cfg {Boolean} autoHide True to automatically hide the tooltip after the
+     * mouse exits the target element or after the <code>{@link #dismissDelay}</code>
+     * has expired if set (defaults to true).  If <code>{@link #closable} = true</code>
+     * a close tool button will be rendered into the tooltip header.
+     */
+    /**
+     * @cfg {Number} showDelay Delay in milliseconds before the tooltip displays
+     * after the mouse enters the target element (defaults to 500)
+     */
+    showDelay: 500,
+    /**
+     * @cfg {Number} hideDelay Delay in milliseconds after the mouse exits the
+     * target element but before the tooltip actually hides (defaults to 200).
+     * Set to 0 for the tooltip to hide immediately.
+     */
+    hideDelay: 200,
+    /**
+     * @cfg {Number} dismissDelay Delay in milliseconds before the tooltip
+     * automatically hides (defaults to 5000). To disable automatic hiding, set
+     * dismissDelay = 0.
+     */
+    dismissDelay: 5000,
+    /**
+     * @cfg {Array} mouseOffset An XY offset from the mouse position where the
+     * tooltip should be shown (defaults to [15,18]).
+     */
+    /**
+     * @cfg {Boolean} trackMouse True to have the tooltip follow the mouse as it
+     * moves over the target element (defaults to false).
+     */
+    trackMouse: false,
+    /**
+     * @cfg {String} anchor If specified, indicates that the tip should be anchored to a
+     * particular side of the target element or mouse pointer ("top", "right", "bottom",
+     * or "left"), with an arrow pointing back at the target or mouse pointer. If
+     * {@link #constrainPosition} is enabled, this will be used as a preferred value
+     * only and may be flipped as needed.
+     */
+    /**
+     * @cfg {Boolean} anchorToTarget True to anchor the tooltip to the target
+     * element, false to anchor it relative to the mouse coordinates (defaults
+     * to true).  When <code>anchorToTarget</code> is true, use
+     * <code>{@link #defaultAlign}</code> to control tooltip alignment to the
+     * target element.  When <code>anchorToTarget</code> is false, use
+     * <code>{@link #anchorPosition}</code> instead to control alignment.
+     */
+    anchorToTarget: true,
+    /**
+     * @cfg {Number} anchorOffset A numeric pixel value used to offset the
+     * default position of the anchor arrow (defaults to 0).  When the anchor
+     * position is on the top or bottom of the tooltip, <code>anchorOffset</code>
+     * will be used as a horizontal offset.  Likewise, when the anchor position
+     * is on the left or right side, <code>anchorOffset</code> will be used as
+     * a vertical offset.
+     */
+    anchorOffset: 0,
+    /**
+     * @cfg {String} delegate <p>Optional. A {@link Ext.DomQuery DomQuery}
+     * selector which allows selection of individual elements within the
+     * <code>{@link #target}</code> element to trigger showing and hiding the
+     * ToolTip as the mouse moves within the target.</p>
+     * <p>When specified, the child element of the target which caused a show
+     * event is placed into the <code>{@link #triggerElement}</code> property
+     * before the ToolTip is shown.</p>
+     * <p>This may be useful when a Component has regular, repeating elements
+     * in it, each of which need a ToolTip which contains information specific
+     * to that element. For example:</p><pre><code>
+var myGrid = Ext.create('Ext.grid.GridPanel', gridConfig);
+myGrid.on('render', function(grid) {
+    var view = grid.getView();    // Capture the grid's view.
+    grid.tip = Ext.create('Ext.tip.ToolTip', {
+        target: view.el,          // The overall target element.
+        delegate: view.itemSelector, // Each grid row causes its own seperate show and hide.
+        trackMouse: true,         // Moving within the row should not hide the tip.
+        renderTo: Ext.getBody(),  // Render immediately so that tip.body can be referenced prior to the first show.
+        listeners: {              // Change content dynamically depending on which element triggered the show.
+            beforeshow: function(tip) {
+                tip.update('Over Record ID ' + view.getRecord(tip.triggerElement).id);
+            }
+        }
+    });
+});
+     *</code></pre>
+     */
+
+    // private
+    targetCounter: 0,
+    quickShowInterval: 250,
+
+    // private
+    initComponent: function() {
+        var me = this;
+        me.callParent(arguments);
+        me.lastActive = new Date();
+        me.setTarget(me.target);
+        me.origAnchor = me.anchor;
+    },
+
+    // private
+    onRender: function(ct, position) {
+        var me = this;
+        me.callParent(arguments);
+        me.anchorCls = Ext.baseCSSPrefix + 'tip-anchor-' + me.getAnchorPosition();
+        me.anchorEl = me.el.createChild({
+            cls: Ext.baseCSSPrefix + 'tip-anchor ' + me.anchorCls
+        });
+    },
+
+    // private
+    afterRender: function() {
+        var me = this,
+            zIndex;
+
+        me.callParent(arguments);
+        zIndex = parseInt(me.el.getZIndex(), 10) || 0;
+        me.anchorEl.setStyle('z-index', zIndex + 1).setVisibilityMode(Ext.core.Element.DISPLAY);
+    },
+
+    /**
+     * Binds this ToolTip to the specified element. The tooltip will be displayed when the mouse moves over the element.
+     * @param {Mixed} t The Element, HtmlElement, or ID of an element to bind to
+     */
+    setTarget: function(target) {
+        var me = this,
+            t = Ext.get(target),
+            tg;
+
+        if (me.target) {
+            tg = Ext.get(me.target);
+            me.mun(tg, 'mouseover', me.onTargetOver, me);
+            me.mun(tg, 'mouseout', me.onTargetOut, me);
+            me.mun(tg, 'mousemove', me.onMouseMove, me);
+        }
+        
+        me.target = t;
+        if (t) {
+            
+            me.mon(t, {
+                // TODO - investigate why IE6/7 seem to fire recursive resize in e.getXY
+                // breaking QuickTip#onTargetOver (EXTJSIV-1608)
+                freezeEvent: true,
+
+                mouseover: me.onTargetOver,
+                mouseout: me.onTargetOut,
+                mousemove: me.onMouseMove,
+                scope: me
+            });
+        }
+        if (me.anchor) {
+            me.anchorTarget = me.target;
+        }
+    },
+
+    // private
+    onMouseMove: function(e) {
+        var me = this,
+            t = me.delegate ? e.getTarget(me.delegate) : me.triggerElement = true,
+            xy;
+        if (t) {
+            me.targetXY = e.getXY();
+            if (t === me.triggerElement) {
+                if (!me.hidden && me.trackMouse) {
+                    xy = me.getTargetXY();
+                    if (me.constrainPosition) {
+                        xy = me.el.adjustForConstraints(xy, me.el.dom.parentNode);
+                    }
+                    me.setPagePosition(xy);
+                }
+            } else {
+                me.hide();
+                me.lastActive = new Date(0);
+                me.onTargetOver(e);
+            }
+        } else if ((!me.closable && me.isVisible()) && me.autoHide !== false) {
+            me.hide();
+        }
+    },
+
+    // private
+    getTargetXY: function() {
+        var me = this,
+            mouseOffset;
+        if (me.delegate) {
+            me.anchorTarget = me.triggerElement;
+        }
+        if (me.anchor) {
+            me.targetCounter++;
+                var offsets = me.getOffsets(),
+                    xy = (me.anchorToTarget && !me.trackMouse) ? me.el.getAlignToXY(me.anchorTarget, me.getAnchorAlign()) : me.targetXY,
+                    dw = Ext.core.Element.getViewWidth() - 5,
+                    dh = Ext.core.Element.getViewHeight() - 5,
+                    de = document.documentElement,
+                    bd = document.body,
+                    scrollX = (de.scrollLeft || bd.scrollLeft || 0) + 5,
+                    scrollY = (de.scrollTop || bd.scrollTop || 0) + 5,
+                    axy = [xy[0] + offsets[0], xy[1] + offsets[1]],
+                    sz = me.getSize(),
+                    constrainPosition = me.constrainPosition;
+
+            me.anchorEl.removeCls(me.anchorCls);
+
+            if (me.targetCounter < 2 && constrainPosition) {
+                if (axy[0] < scrollX) {
+                    if (me.anchorToTarget) {
+                        me.defaultAlign = 'l-r';
+                        if (me.mouseOffset) {
+                            me.mouseOffset[0] *= -1;
+                        }
+                    }
+                    me.anchor = 'left';
+                    return me.getTargetXY();
+                }
+                if (axy[0] + sz.width > dw) {
+                    if (me.anchorToTarget) {
+                        me.defaultAlign = 'r-l';
+                        if (me.mouseOffset) {
+                            me.mouseOffset[0] *= -1;
+                        }
+                    }
+                    me.anchor = 'right';
+                    return me.getTargetXY();
+                }
+                if (axy[1] < scrollY) {
+                    if (me.anchorToTarget) {
+                        me.defaultAlign = 't-b';
+                        if (me.mouseOffset) {
+                            me.mouseOffset[1] *= -1;
+                        }
+                    }
+                    me.anchor = 'top';
+                    return me.getTargetXY();
+                }
+                if (axy[1] + sz.height > dh) {
+                    if (me.anchorToTarget) {
+                        me.defaultAlign = 'b-t';
+                        if (me.mouseOffset) {
+                            me.mouseOffset[1] *= -1;
+                        }
+                    }
+                    me.anchor = 'bottom';
+                    return me.getTargetXY();
+                }
+            }
+
+            me.anchorCls = Ext.baseCSSPrefix + 'tip-anchor-' + me.getAnchorPosition();
+            me.anchorEl.addCls(me.anchorCls);
+            me.targetCounter = 0;
+            return axy;
+        } else {
+            mouseOffset = me.getMouseOffset();
+            return (me.targetXY) ? [me.targetXY[0] + mouseOffset[0], me.targetXY[1] + mouseOffset[1]] : mouseOffset;
+        }
+    },
+
+    getMouseOffset: function() {
+        var me = this,
+        offset = me.anchor ? [0, 0] : [15, 18];
+        if (me.mouseOffset) {
+            offset[0] += me.mouseOffset[0];
+            offset[1] += me.mouseOffset[1];
+        }
+        return offset;
+    },
+
+    // private
+    getAnchorPosition: function() {
+        var me = this,
+            m;
+        if (me.anchor) {
+            me.tipAnchor = me.anchor.charAt(0);
+        } else {
+            m = me.defaultAlign.match(/^([a-z]+)-([a-z]+)(\?)?$/);
+            //<debug>
+            if (!m) {
+                Ext.Error.raise('The AnchorTip.defaultAlign value "' + me.defaultAlign + '" is invalid.');
+            }
+            //</debug>
+            me.tipAnchor = m[1].charAt(0);
+        }
+
+        switch (me.tipAnchor) {
+        case 't':
+            return 'top';
+        case 'b':
+            return 'bottom';
+        case 'r':
+            return 'right';
+        }
+        return 'left';
+    },
+
+    // private
+    getAnchorAlign: function() {
+        switch (this.anchor) {
+        case 'top':
+            return 'tl-bl';
+        case 'left':
+            return 'tl-tr';
+        case 'right':
+            return 'tr-tl';
+        default:
+            return 'bl-tl';
+        }
+    },
+
+    // private
+    getOffsets: function() {
+        var me = this,
+            mouseOffset,
+            offsets,
+            ap = me.getAnchorPosition().charAt(0);
+        if (me.anchorToTarget && !me.trackMouse) {
+            switch (ap) {
+            case 't':
+                offsets = [0, 9];
+                break;
+            case 'b':
+                offsets = [0, -13];
+                break;
+            case 'r':
+                offsets = [ - 13, 0];
+                break;
+            default:
+                offsets = [9, 0];
+                break;
+            }
+        } else {
+            switch (ap) {
+            case 't':
+                offsets = [ - 15 - me.anchorOffset, 30];
+                break;
+            case 'b':
+                offsets = [ - 19 - me.anchorOffset, -13 - me.el.dom.offsetHeight];
+                break;
+            case 'r':
+                offsets = [ - 15 - me.el.dom.offsetWidth, -13 - me.anchorOffset];
+                break;
+            default:
+                offsets = [25, -13 - me.anchorOffset];
+                break;
+            }
+        }
+        mouseOffset = me.getMouseOffset();
+        offsets[0] += mouseOffset[0];
+        offsets[1] += mouseOffset[1];
+
+        return offsets;
+    },
+
+    // private
+    onTargetOver: function(e) {
+        var me = this,
+            t;
+
+        if (me.disabled || e.within(me.target.dom, true)) {
+            return;
+        }
+        t = e.getTarget(me.delegate);
+        if (t) {
+            me.triggerElement = t;
+            me.clearTimer('hide');
+            me.targetXY = e.getXY();
+            me.delayShow();
+        }
+    },
+
+    // private
+    delayShow: function() {
+        var me = this;
+        if (me.hidden && !me.showTimer) {
+            if (Ext.Date.getElapsed(me.lastActive) < me.quickShowInterval) {
+                me.show();
+            } else {
+                me.showTimer = Ext.defer(me.show, me.showDelay, me);
+            }
+        }
+        else if (!me.hidden && me.autoHide !== false) {
+            me.show();
+        }
+    },
+
+    // private
+    onTargetOut: function(e) {
+        var me = this;
+        if (me.disabled || e.within(me.target.dom, true)) {
+            return;
+        }
+        me.clearTimer('show');
+        if (me.autoHide !== false) {
+            me.delayHide();
+        }
+    },
+
+    // private
+    delayHide: function() {
+        var me = this;
+        if (!me.hidden && !me.hideTimer) {
+            me.hideTimer = Ext.defer(me.hide, me.hideDelay, me);
+        }
+    },
+
+    /**
+     * Hides this tooltip if visible.
+     */
+    hide: function() {
+        var me = this;
+        me.clearTimer('dismiss');
+        me.lastActive = new Date();
+        if (me.anchorEl) {
+            me.anchorEl.hide();
+        }
+        me.callParent(arguments);
+        delete me.triggerElement;
+    },
+
+    /**
+     * Shows this tooltip at the current event target XY position.
+     */
+    show: function() {
+        var me = this;
+
+        // Show this Component first, so that sizing can be calculated
+        // pre-show it off screen so that the el will have dimensions
+        this.callParent();
+        if (this.hidden === false) {
+            me.setPagePosition(-10000, -10000);
+
+            if (me.anchor) {
+                me.anchor = me.origAnchor;
+            }
+            me.showAt(me.getTargetXY());
+
+            if (me.anchor) {
+                me.syncAnchor();
+                me.anchorEl.show();
+            } else {
+                me.anchorEl.hide();
+            }
+        }
+    },
+
+    // inherit docs
+    showAt: function(xy) {
+        var me = this;
+        me.lastActive = new Date();
+        me.clearTimers();
+
+        // Only call if this is hidden. May have been called from show above.
+        if (!me.isVisible()) {
+            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);
+        }
+
+        if (me.dismissDelay && me.autoHide !== false) {
+            me.dismissTimer = Ext.defer(me.hide, me.dismissDelay, me);
+        }
+        if (me.anchor) {
+            me.syncAnchor();
+            if (!me.anchorEl.isVisible()) {
+                me.anchorEl.show();
+            }
+        } else {
+            me.anchorEl.hide();
+        }
+    },
+
+    // private
+    syncAnchor: function() {
+        var me = this,
+            anchorPos,
+            targetPos,
+            offset;
+        switch (me.tipAnchor.charAt(0)) {
+        case 't':
+            anchorPos = 'b';
+            targetPos = 'tl';
+            offset = [20 + me.anchorOffset, 1];
+            break;
+        case 'r':
+            anchorPos = 'l';
+            targetPos = 'tr';
+            offset = [ - 1, 12 + me.anchorOffset];
+            break;
+        case 'b':
+            anchorPos = 't';
+            targetPos = 'bl';
+            offset = [20 + me.anchorOffset, -1];
+            break;
+        default:
+            anchorPos = 'r';
+            targetPos = 'tl';
+            offset = [1, 12 + me.anchorOffset];
+            break;
+        }
+        me.anchorEl.alignTo(me.el, anchorPos + '-' + targetPos, offset);
+    },
+
+    // private
+    setPagePosition: function(x, y) {
+        var me = this;
+        me.callParent(arguments);
+        if (me.anchor) {
+            me.syncAnchor();
+        }
+    },
+
+    // private
+    clearTimer: function(name) {
+        name = name + 'Timer';
+        clearTimeout(this[name]);
+        delete this[name];
+    },
+
+    // private
+    clearTimers: function() {
+        var me = this;
+        me.clearTimer('show');
+        me.clearTimer('dismiss');
+        me.clearTimer('hide');
+    },
+
+    // private
+    onShow: function() {
+        var me = this;
+        me.callParent();
+        me.mon(Ext.getDoc(), 'mousedown', me.onDocMouseDown, me);
+    },
+
+    // private
+    onHide: function() {
+        var me = this;
+        me.callParent();
+        me.mun(Ext.getDoc(), 'mousedown', me.onDocMouseDown, me);
+    },
+
+    // private
+    onDocMouseDown: function(e) {
+        var me = this;
+        if (me.autoHide !== true && !me.closable && !e.within(me.el.dom)) {
+            me.disable();
+            Ext.defer(me.doEnable, 100, me);
+        }
+    },
+
+    // private
+    doEnable: function() {
+        if (!this.isDestroyed) {
+            this.enable();
+        }
+    },
+
+    // private
+    onDisable: function() {
+        this.callParent();
+        this.clearTimers();
+        this.hide();
+    },
+
+    beforeDestroy: function() {
+        var me = this;
+        me.clearTimers();
+        Ext.destroy(me.anchorEl);
+        delete me.anchorEl;
+        delete me.target;
+        delete me.anchorTarget;
+        delete me.triggerElement;
+        me.callParent();
+    },
+
+    // private
+    onDestroy: function() {
+        Ext.getDoc().un('mousedown', this.onDocMouseDown, this);
+        this.callParent();
+    }
+});
+
\ No newline at end of file