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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_menu)
************************************************************************ */
qx.OO.defineClass("qx.renderer.layout.MenuButtonLayoutImpl", qx.renderer.layout.HorizontalBoxLayoutImpl,
function(vWidget)
{
qx.renderer.layout.HorizontalBoxLayoutImpl.call(this, vWidget);
// We don't need flex support, should make things a bit faster,
// as this omits some additional loops in qx.renderer.layout.HorizontalBoxLayoutImpl.
this.setEnableFlexSupport(false);
});
/*!
Global Structure:
[01] COMPUTE BOX DIMENSIONS FOR AN INDIVIDUAL CHILD
[02] COMPUTE NEEDED DIMENSIONS FOR AN INDIVIDUAL CHILD
[03] COMPUTE NEEDED DIMENSIONS FOR ALL CHILDREN
[04] UPDATE LAYOUT WHEN A CHILD CHANGES ITS OUTER DIMENSIONS
[05] UPDATE CHILD ON INNER DIMENSION CHANGES OF LAYOUT
[06] UPDATE LAYOUT ON JOB QUEUE FLUSH
[07] UPDATE CHILDREN ON JOB QUEUE FLUSH
[08] CHILDREN ADD/REMOVE/MOVE HANDLING
[09] FLUSH LAYOUT QUEUES OF CHILDREN
[10] LAYOUT CHILD
[11] DISPOSER
Inherits from qx.renderer.layout.HorizontalBoxLayoutImpl:
[01] COMPUTE BOX DIMENSIONS FOR AN INDIVIDUAL CHILD
[02] COMPUTE NEEDED DIMENSIONS FOR AN INDIVIDUAL CHILD
[05] UPDATE CHILD ON INNER DIMENSION CHANGES OF LAYOUT
[06] UPDATE LAYOUT ON JOB QUEUE FLUSH
[07] UPDATE CHILDREN ON JOB QUEUE FLUSH
[08] CHILDREN ADD/REMOVE/MOVE HANDLING
[09] FLUSH LAYOUT QUEUES OF CHILDREN
[11] DISPOSER
*/
/*
---------------------------------------------------------------------------
[03] COMPUTE NEEDED DIMENSIONS FOR ALL CHILDREN
---------------------------------------------------------------------------
*/
/*!
Compute and return the width needed by all children of this widget
*/
qx.Proto.computeChildrenNeededWidth = function()
{
// Caching the widget reference
var vWidget = this.getWidget();
// Ignore the verticalBoxLayout inside qx.ui.menu.Menu
var vMenu = vWidget.getParent().getParent();
// Let the menu do the real hard things
return vMenu.getMenuButtonNeededWidth();
}
/*
---------------------------------------------------------------------------
[04] UPDATE LAYOUT WHEN A CHILD CHANGES ITS OUTER DIMENSIONS
---------------------------------------------------------------------------
*/
/*!
Things to do and layout when any of the childs changes its outer width.
Needed by layouts where the children depends on each-other, like flow- or box-layouts.
*/
qx.Proto.updateSelfOnChildOuterWidthChange = function(vChild)
{
// Caching the widget reference
var vWidget = this.getWidget();
// Ignore the verticalBoxLayout inside qx.ui.menu.Menu
var vMenu = vWidget.getParent().getParent();
// Send out invalidate signals
switch(vChild)
{
case vWidget._iconObject:
vMenu._invalidateMaxIconWidth();
break;
case vWidget._labelObject:
vMenu._invalidateMaxLabelWidth();
break;
case vWidget._shortcutObject:
vMenu._invalidateMaxShortcutWidth();
break;
case vWidget._arrowObject:
vMenu._invalidateMaxArrowWidth();
break;
}
// Call superclass implementation
return qx.renderer.layout.HorizontalBoxLayoutImpl.prototype.updateSelfOnChildOuterWidthChange.call(this, vChild);
}
/*
---------------------------------------------------------------------------
[10] LAYOUT CHILD
---------------------------------------------------------------------------
*/
qx.Proto.layoutChild_locationX = function(vChild, vJobs)
{
// Caching the widget reference
var vWidget = this.getWidget();
// Ignore the verticalBoxLayout inside qx.ui.menu.Menu
var vMenu = vWidget.getParent().getParent();
// Left position of the child
var vPos = null;
// Ask the menu instance for the correct location
switch(vChild)
{
case vWidget._iconObject:
vPos = vMenu.getIconPosition();
break;
case vWidget._labelObject:
vPos = vMenu.getLabelPosition();
break;
case vWidget._shortcutObject:
vPos = vMenu.getShortcutPosition();
break;
case vWidget._arrowObject:
vPos = vMenu.getArrowPosition();
break;
}
if (vPos != null)
{
vPos += vWidget.getPaddingLeft();
vChild._applyRuntimeLeft(vPos);
}
}
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