/*
|
This file is part of Ext JS 4.2
|
|
Copyright (c) 2011-2013 Sencha Inc
|
|
Contact: http://www.sencha.com/contact
|
|
GNU General Public License Usage
|
This file may be used under the terms of the GNU General Public License version 3.0 as
|
published by the Free Software Foundation and appearing in the file LICENSE included in the
|
packaging of this file.
|
|
Please review the following information to ensure the GNU General Public License version 3.0
|
requirements will be met: http://www.gnu.org/copyleft/gpl.html.
|
|
If you are unsure which license is appropriate for your use, please contact the sales department
|
at http://www.sencha.com/contact.
|
|
Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
|
*/
|
/**
|
* @private
|
* Base class for Box Layout overflow handlers. These specialized classes are invoked when a Box Layout
|
* (either an HBox or a VBox) has child items that are either too wide (for HBox) or too tall (for VBox)
|
* for its container.
|
*/
|
Ext.define('Ext.layout.container.boxOverflow.None', {
|
alternateClassName: 'Ext.layout.boxOverflow.None',
|
|
constructor: function(layout, config) {
|
this.layout = layout;
|
Ext.apply(this, config);
|
},
|
|
handleOverflow: Ext.emptyFn,
|
|
clearOverflow: Ext.emptyFn,
|
|
beginLayout: Ext.emptyFn,
|
beginLayoutCycle: Ext.emptyFn,
|
|
calculate: function(ownerContext) {
|
var me = this,
|
plan = ownerContext.state.boxPlan,
|
overflow;
|
|
if (plan && plan.tooNarrow) {
|
overflow = me.handleOverflow(ownerContext);
|
|
if (overflow) {
|
if (overflow.reservedSpace) {
|
me.layout.publishInnerCtSize(ownerContext, overflow.reservedSpace);
|
}
|
|
// TODO: If we need to use the code below then we will need to pass along
|
// the new targetSize as state and use it calculate somehow...
|
//
|
//if (overflow.recalculate) {
|
// ownerContext.invalidate({
|
// state: {
|
// overflow: overflow
|
// }
|
// });
|
//}
|
}
|
} else {
|
me.clearOverflow();
|
}
|
},
|
|
completeLayout: Ext.emptyFn,
|
|
finishedLayout: function (ownerContext) {
|
var me = this,
|
owner = me.layout.owner,
|
hiddens,
|
hiddenCount;
|
|
// Only count hidden children if someone is interested when the overflow state changes
|
if (owner.hasListeners.overflowchange) {
|
hiddens = owner.query('>[hidden]');
|
hiddenCount = hiddens.length;
|
if (hiddenCount !== me.lastHiddenCount) {
|
owner.fireEvent('overflowchange', me.lastHiddenCount, hiddenCount, hiddens);
|
me.lastHiddenCount = hiddenCount;
|
}
|
}
|
},
|
|
onRemove: Ext.emptyFn,
|
|
/**
|
* @private
|
* Normalizes an item reference, string id or numerical index into a reference to the item
|
* @param {Ext.Component/String/Number} item The item reference, id or index
|
* @return {Ext.Component} The item
|
*/
|
getItem: function(item) {
|
return this.layout.owner.getComponent(item);
|
},
|
|
getOwnerType: function(owner){
|
var type;
|
if (owner.isToolbar) {
|
type = 'toolbar';
|
} else if (owner.isTabBar) {
|
type = 'tabbar';
|
} else if (owner.isMenu) {
|
type = 'menu';
|
} else {
|
type = owner.getXType();
|
}
|
|
return type;
|
},
|
|
getPrefixConfig: Ext.emptyFn,
|
getSuffixConfig: Ext.emptyFn,
|
getOverflowCls: function() {
|
return '';
|
}
|
});
|
