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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
</head>
<body onload="prettyPrint();">
<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
<div id="cls-Ext.ToolTip"></div>/**
* @class Ext.ToolTip
* @extends Ext.Tip
* A standard tooltip implementation for providing additional information when hovering over a target element.
* @xtype tooltip
* @constructor
* Create a new Tooltip
* @param {Object} config The configuration options
*/
Ext.ToolTip = Ext.extend(Ext.Tip, {
<div id="prop-Ext.ToolTip-triggerElement"></div>/**
* 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
*/
<div id="cfg-Ext.ToolTip-target"></div>/**
* @cfg {Mixed} target The target HTMLElement, Ext.Element or id to monitor
* for mouseover events to trigger showing this ToolTip.
*/
<div id="cfg-Ext.ToolTip-autoHide"></div>/**
* @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.
*/
<div id="cfg-Ext.ToolTip-showDelay"></div>/**
* @cfg {Number} showDelay Delay in milliseconds before the tooltip displays
* after the mouse enters the target element (defaults to 500)
*/
showDelay : 500,
<div id="cfg-Ext.ToolTip-hideDelay"></div>/**
* @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,
<div id="cfg-Ext.ToolTip-dismissDelay"></div>/**
* @cfg {Number} dismissDelay Delay in milliseconds before the tooltip
* automatically hides (defaults to 5000). To disable automatic hiding, set
* dismissDelay = 0.
*/
dismissDelay : 5000,
<div id="cfg-Ext.ToolTip-mouseOffset"></div>/**
* @cfg {Array} mouseOffset An XY offset from the mouse position where the
* tooltip should be shown (defaults to [15,18]).
*/
<div id="cfg-Ext.ToolTip-trackMouse"></div>/**
* @cfg {Boolean} trackMouse True to have the tooltip follow the mouse as it
* moves over the target element (defaults to false).
*/
trackMouse : false,
<div id="cfg-Ext.ToolTip-anchorToTarget"></div>/**
* @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,
<div id="cfg-Ext.ToolTip-anchorOffset"></div>/**
* @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,
<div id="cfg-Ext.ToolTip-delegate"></div>/**
* @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 = 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;
}
}
});
});
*</code></pre>
*/
// 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).setVisibilityMode(Ext.Element.DISPLAY);
},
<div id="method-Ext.ToolTip-initTarget"></div>/**
* 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){
var tg = Ext.get(this.target);
this.mun(tg, 'mouseover', this.onTargetOver, this);
this.mun(tg, 'mouseout', this.onTargetOut, this);
this.mun(tg, '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.delegate){
this.anchorTarget = this.triggerElement;
}
if(this.anchor){
this.targetCounter++;
var offsets = this.getOffsets(),
xy = (this.anchorToTarget && !this.trackMouse) ? this.el.getAlignToXY(this.anchorTarget, this.getAnchorAlign()) : this.targetXY,
dw = Ext.lib.Dom.getViewWidth() - 5,
dh = Ext.lib.Dom.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 = 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);
}
},
<div id="method-Ext.ToolTip-hide"></div>/**
* 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;
},
<div id="method-Ext.ToolTip-show"></div>/**
* 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.anchorEl.show();
this.syncAnchor();
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);
}
if(this.anchor && !this.anchorEl.isVisible()){
this.syncAnchor();
this.anchorEl.show();
}else{
this.anchorEl.hide();
}
},
// 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.doEnable.defer(100, this);
}
},
// private
doEnable : function(){
if(!this.isDestroyed){
this.enable();
}
},
// private
onDisable : function(){
this.clearTimers();
this.hide();
},
// private
adjustPosition : function(x, y){
if(this.constrainPosition){
var ay = this.targetXY[1], h = this.getSize().height;
if(y <= ay && (y+h) >= ay){
y = ay-h-5;
}
}
return {x : x, y: y};
},
beforeDestroy : function(){
this.clearTimers();
Ext.destroy(this.anchorEl);
delete this.anchorEl;
delete this.target;
delete this.anchorTarget;
delete this.triggerElement;
Ext.ToolTip.superclass.beforeDestroy.call(this);
},
// private
onDestroy : function(){
Ext.getDoc().un('mousedown', this.onDocMouseDown, this);
Ext.ToolTip.superclass.onDestroy.call(this);
}
});
Ext.reg('tooltip', Ext.ToolTip);</pre>
</body>
</html>
|
