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/*
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)
*/
/**
* An internally used DataView for {@link Ext.form.field.ComboBox ComboBox}.
*/
Ext.define('Ext.view.BoundList', {
extend: 'Ext.view.View',
alias: 'widget.boundlist',
alternateClassName: 'Ext.BoundList',
requires: ['Ext.layout.component.BoundList', 'Ext.toolbar.Paging'],
mixins: {
queryable: 'Ext.Queryable'
},
/**
* @cfg {Number} [pageSize=0]
* If greater than `0`, a {@link Ext.toolbar.Paging} is displayed at the bottom of the list and store
* queries will execute with page {@link Ext.data.Operation#start start} and
* {@link Ext.data.Operation#limit limit} parameters.
*/
pageSize: 0,
/**
* @cfg {String} [displayField=""]
* The field from the store to show in the view.
*/
/**
* @property {Ext.toolbar.Paging} pagingToolbar
* A reference to the PagingToolbar instance in this view. Only populated if {@link #pageSize} is greater
* than zero and the BoundList has been rendered.
*/
// private overrides
baseCls: Ext.baseCSSPrefix + 'boundlist',
itemCls: Ext.baseCSSPrefix + 'boundlist-item',
listItemCls: '',
shadow: false,
trackOver: true,
refreshed: 0,
// This Component is used as a popup, not part of a complex layout. Display data immediately.
deferInitialRefresh: false,
componentLayout: 'boundlist',
childEls: [
'listEl'
],
renderTpl: [
'<div id="{id}-listEl" class="{baseCls}-list-ct ', Ext.dom.Element.unselectableCls, '" style="overflow:auto"></div>',
'{%',
'var me=values.$comp, pagingToolbar=me.pagingToolbar;',
'if (pagingToolbar) {',
'pagingToolbar.ownerLayout = me.componentLayout;',
'Ext.DomHelper.generateMarkup(pagingToolbar.getRenderTree(), out);',
'}',
'%}',
{
disableFormats: true
}
],
/**
* @cfg {String/Ext.XTemplate} tpl
* A String or Ext.XTemplate instance to apply to inner template.
*
* {@link Ext.view.BoundList} is used for the dropdown list of {@link Ext.form.field.ComboBox}.
* To customize the template you can do this:
*
* Ext.create('Ext.form.field.ComboBox', {
* fieldLabel : 'State',
* queryMode : 'local',
* displayField : 'text',
* valueField : 'abbr',
* store : Ext.create('StateStore', {
* fields : ['abbr', 'text'],
* data : [
* {"abbr":"AL", "name":"Alabama"},
* {"abbr":"AK", "name":"Alaska"},
* {"abbr":"AZ", "name":"Arizona"}
* //...
* ]
* }),
* listConfig : {
* tpl : '<tpl for="."><div class="x-boundlist-item">{abbr}</div></tpl>'
* }
* });
*
* Defaults to:
*
* Ext.create('Ext.XTemplate',
* '<ul><tpl for=".">',
* '<li role="option" class="' + itemCls + '">' + me.getInnerTpl(me.displayField) + '</li>',
* '</tpl></ul>'
* );
*
*/
initComponent: function() {
var me = this,
baseCls = me.baseCls,
itemCls = me.itemCls;
me.selectedItemCls = baseCls + '-selected';
if (me.trackOver) {
me.overItemCls = baseCls + '-item-over';
}
me.itemSelector = "." + itemCls;
if (me.floating) {
me.addCls(baseCls + '-floating');
}
if (!me.tpl) {
// should be setting aria-posinset based on entire set of data
// not filtered set
me.tpl = new Ext.XTemplate(
'<ul class="' + Ext.plainListCls + '"><tpl for=".">',
'<li role="option" unselectable="on" class="' + itemCls + '">' + me.getInnerTpl(me.displayField) + '</li>',
'</tpl></ul>'
);
} else if (!me.tpl.isTemplate) {
me.tpl = new Ext.XTemplate(me.tpl);
}
if (me.pageSize) {
me.pagingToolbar = me.createPagingToolbar();
}
me.callParent();
},
beforeRender: function() {
var me = this;
me.callParent(arguments);
// If there's a Menu among our ancestors, then add the menu class.
// This is so that the MenuManager does not see a mousedown in this Component as a document mousedown, outside the Menu
if (me.up('menu')) {
me.addCls(Ext.baseCSSPrefix + 'menu');
}
},
getRefOwner: function() {
return this.pickerField || this.callParent();
},
getRefItems: function() {
return this.pagingToolbar ? [ this.pagingToolbar ] : [];
},
createPagingToolbar: function() {
return Ext.widget('pagingtoolbar', {
id: this.id + '-paging-toolbar',
pageSize: this.pageSize,
store: this.dataSource,
border: false,
ownerCt: this,
ownerLayout: this.getComponentLayout()
});
},
// Do the job of a container layout at this point even though we are not a Container.
// TODO: Refactor as a Container.
finishRenderChildren: function () {
var toolbar = this.pagingToolbar;
this.callParent(arguments);
if (toolbar) {
toolbar.finishRender();
}
},
refresh: function(){
var me = this,
tpl = me.tpl,
toolbar = me.pagingToolbar,
rendered = me.rendered;
// Allow access to the context for XTemplate scriptlets
tpl.field = me.pickerField;
tpl.store = me.store;
me.callParent();
tpl.field = tpl.store = null;
// The view removes the targetEl from the DOM before updating the template
// Ensure the toolbar goes to the end
if (rendered && toolbar && toolbar.rendered && !me.preserveScrollOnRefresh) {
me.el.appendChild(toolbar.el);
}
// IE6 strict can sometimes have repaint issues when showing
// the list from a remote data source
if (rendered && Ext.isIE6 && Ext.isStrict) {
me.listEl.repaint();
}
},
bindStore : function(store, initial) {
var toolbar = this.pagingToolbar;
this.callParent(arguments);
if (toolbar) {
toolbar.bindStore(store, initial);
}
},
getTargetEl: function() {
return this.listEl || this.el;
},
/**
* A method that returns the inner template for displaying items in the list.
* This method is useful to override when using a more complex display value, for example
* inserting an icon along with the text.
*
* The XTemplate is created with a reference to the owning form field in the `field` property to provide access
* to context. For example to highlight the currently typed value, the getInnerTpl may be configured into a
* ComboBox as part of the {@link Ext.form.field.ComboBox#listConfig listConfig}:
*
* listConfig: {
* getInnerTpl: function() {
* return '{[values.name.replace(this.field.getRawValue(), "<b>" + this.field.getRawValue() + "</b>")]}';
* }
* }
* @param {String} displayField The {@link #displayField} for the BoundList.
* @return {String} The inner template
*/
getInnerTpl: function(displayField) {
return '{' + displayField + '}';
},
onDestroy: function() {
Ext.destroyMembers(this, 'pagingToolbar', 'listEl');
this.callParent();
}
});