None.js
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/**
* @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,
finishedLayout: Ext.emptyFn,
completeLayout: 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();
}
},
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 '';
}
});