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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(ui_popup)
************************************************************************ */
/*!
This manages ToolTip instances
*/
qx.OO.defineClass("qx.manager.object.ToolTipManager", qx.manager.object.ObjectManager,
function() {
qx.manager.object.ObjectManager.call(this);
});
qx.OO.addProperty({ name : "currentToolTip", type : "object", instance : "qx.ui.popup.ToolTip" });
/*
---------------------------------------------------------------------------
MODIFIER
---------------------------------------------------------------------------
*/
qx.Proto._modifyCurrentToolTip = function(propValue, propOldValue, propData)
{
// Return if the new tooltip is a child of the old one
if(propOldValue && propOldValue.contains(propValue)) {
return;
}
// If old tooltip existing, hide it and clear widget binding
if(propOldValue)
{
propOldValue.hide();
propOldValue._stopShowTimer();
propOldValue._stopHideTimer();
}
// If new tooltip is not null, set it up and start the timer
if(propValue) {
propValue._startShowTimer();
}
return true;
}
/*
---------------------------------------------------------------------------
EVENT INTERFACE: MOUSE
---------------------------------------------------------------------------
*/
qx.Proto.handleMouseOver = function(e)
{
var vTarget = e.getTarget();
var vToolTip;
// Allows us to use DOM Nodes as tooltip target :)
if (!(vTarget instanceof qx.ui.core.Widget) && vTarget.nodeType == 1) {
vTarget = qx.event.handler.EventHandler.getTargetObject(vTarget);
}
//Search first parent which has a tooltip
while(vTarget != null && !(vToolTip = vTarget.getToolTip())) {
vTarget = vTarget.getParent();
}
// Bind tooltip to widget
if (vToolTip != null) {
vToolTip.setBoundToWidget(vTarget);
}
// Set Property
this.setCurrentToolTip(vToolTip);
}
qx.Proto.handleMouseOut = function(e)
{
var vTarget = e.getTarget();
var vRelatedTarget = e.getRelatedTarget();
var vToolTip = this.getCurrentToolTip();
// If there was a tooltip and
// - the destination target is the current tooltip
// or
// - the current tooltip contains the destination target
if(vToolTip && (vRelatedTarget == vToolTip || vToolTip.contains(vRelatedTarget))) {
return;
}
// If the destination target exists and the target contains it
if(vRelatedTarget && vTarget && vTarget.contains(vRelatedTarget)) {
return;
}
// If there was a tooltip and there is no new one
if(vToolTip && !vRelatedTarget) {
this.setCurrentToolTip(null);
}
}
/*
---------------------------------------------------------------------------
EVENT INTERFACE: FOCUS
---------------------------------------------------------------------------
*/
qx.Proto.handleFocus = function(e)
{
var vTarget = e.getTarget();
var vToolTip = vTarget.getToolTip();
// Only set new tooltip if focus widget
// has one
if(vToolTip != null)
{
// Bind tooltip to widget
vToolTip.setBoundToWidget(vTarget);
// Set Property
this.setCurrentToolTip(vToolTip);
}
}
qx.Proto.handleBlur = function(e)
{
var vTarget = e.getTarget();
if(!vTarget) {
return;
}
var vToolTip = this.getCurrentToolTip();
// Only set to null if blured widget is the
// one which has created the current tooltip
if(vToolTip && vToolTip == vTarget.getToolTip()) {
this.setCurrentToolTip(null);
}
}
/*
---------------------------------------------------------------------------
DEFER SINGLETON INSTANCE
---------------------------------------------------------------------------
*/
/**
* Singleton Instance Getter
*/
qx.Class.getInstance = qx.util.Return.returnInstance;
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