/**
* @class Ext.tip.Tip
* @extends Ext.panel.Panel
* 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.
* @constructor
* Create a new Tip
* @param {Object} config The configuration options
* @xtype tip
*/
Ext.define('Ext.tip.Tip', {
extend: 'Ext.panel.Panel',
requires: [ 'Ext.layout.component.Tip' ],
alternateClassName: 'Ext.Tip',
/**
* @cfg {Boolean} closable True to render a close tool button into the tooltip header (defaults to false).
*/
/**
* @cfg {Number} width
* Width in pixels of the tip (defaults to auto). Width will be ignored if it exceeds the bounds of
* {@link #minWidth} or {@link #maxWidth}. The maximum supported value is 500.
*/
/**
* @cfg {Number} minWidth The minimum width of the tip in pixels (defaults to 40).
*/
minWidth : 40,
/**
* @cfg {Number} maxWidth The maximum width of the tip in pixels (defaults to 300). The maximum supported value is 500.
*/
maxWidth : 300,
/**
* @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop"
* for bottom-right shadow (defaults to "sides").
*/
shadow : "sides",
/**
* @cfg {String} defaultAlign <b>Experimental</b>. The default {@link Ext.core.Element#alignTo} anchor position value
* for this tip relative to its element of origin (defaults to "tl-bl?").
*/
defaultAlign : "tl-bl?",
/**
* @cfg {Boolean} constrainPosition If true, then the tooltip will be automatically constrained to stay within
* the browser viewport. Defaults to false.
*/
constrainPosition : true,
/**
* @inherited
*/
frame: false,
// private panel overrides
autoRender: true,
hidden: true,
baseCls: Ext.baseCSSPrefix + 'tip',
floating: {
shadow: true,
shim: true,
constrain: true
},
focusOnToFront: false,
componentLayout: 'tip',
closeAction: 'hide',
ariaRole: 'tooltip',
initComponent: function() {
this.callParent(arguments);
// Or in the deprecated config. Floating.doConstrain only constrains if the constrain property is truthy.
this.constrain = this.constrain || this.constrainPosition;
},
/**
* Shows this tip at the specified XY position. Example usage:
* <pre><code>
// Show the tip at x:50 and y:100
tip.showAt([50,100]);
</code></pre>
* @param {Array} xy An array containing the x and y coordinates
*/
showAt : function(xy){
var me = this;
this.callParent();
// Show may have been vetoed.
if (me.isVisible()) {
me.setPagePosition(xy[0], xy[1]);
if (me.constrainPosition || me.constrain) {
me.doConstrain();
}
me.toFront(true);
}
},
/**
* <b>Experimental</b>. Shows this tip at a position relative to another element using a standard {@link Ext.core.Element#alignTo}
* anchor position value. Example usage:
* <pre><code>
// 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');
</code></pre>
* @param {Mixed} el An HTMLElement, Ext.core.Element or string id of the target element to align to
* @param {String} position (optional) A valid {@link Ext.core.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));
},
/**
* @private
* @override
* 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.dom.parentNode
};
// Important: Bypass Panel's initDraggable. Call direct to Component's implementation.
Ext.Component.prototype.initDraggable.call(me);
},
// Tip does not ghost. Drag is "live"
ghost: undefined,
unghost: undefined
});