-<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-view.AbstractView'>/**
+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+ <style type="text/css">
+ .highlight { display: block; background-color: #ddd; }
+ </style>
+ <script type="text/javascript">
+ function highlight() {
+ document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
+ }
+ </script>
+</head>
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-view-AbstractView'>/**
</span> * @class Ext.view.AbstractView
* @extends Ext.Component
* This is an abstract superclass and should not be used directly. Please see {@link Ext.view.View}.
+ * @private
*/
Ext.define('Ext.view.AbstractView', {
extend: 'Ext.Component',
'Ext.DomQuery',
'Ext.selection.DataViewModel'
],
-
+
inheritableStatics: {
getRecord: function(node) {
return this.getBoundView(node).getRecord(node);
},
-
+
getBoundView: function(node) {
return Ext.getCmp(node.boundView);
}
},
-
-<span id='Ext-view.AbstractView-cfg-tpl'> /**
-</span> * @cfg {String/Array/Ext.XTemplate} tpl
- * @required
+
+<span id='Ext-view-AbstractView-cfg-tpl'> /**
+</span> * @cfg {String/String[]/Ext.XTemplate} tpl (required)
* The HTML fragment or an array of fragments that will make up the template used by this DataView. This should
* be specified in the same format expected by the constructor of {@link Ext.XTemplate}.
*/
-<span id='Ext-view.AbstractView-cfg-store'> /**
-</span> * @cfg {Ext.data.Store} store
- * @required
+<span id='Ext-view-AbstractView-cfg-store'> /**
+</span> * @cfg {Ext.data.Store} store (required)
* The {@link Ext.data.Store} to bind this DataView to.
*/
-<span id='Ext-view.AbstractView-cfg-itemSelector'> /**
-</span> * @cfg {String} itemSelector
- * @required
+<span id='Ext-view-AbstractView-cfg-deferInitialRefresh'> /**
+</span> * @cfg {Boolean} deferInitialRefresh
+ * <p>Defaults to <code>true</code> to defer the initial refresh of the view.</p>
+ * <p>This allows the View to execute its render and initial layout more quickly because the process will not be encumbered
+ * by the expensive update of the view structure.</p>
+ * <p><b>Important: </b>Be aware that this will mean that the View's item elements will not be available immediately upon render, so
+ * <i>selection</i> may not take place at render time. To access a View's item elements as soon as possible, use the {@link #viewready} event.
+ * Or set <code>deferInitialrefresh</code> to false, but this will be at the cost of slower rendering.</p>
+ */
+ deferInitialRefresh: true,
+
+<span id='Ext-view-AbstractView-cfg-itemSelector'> /**
+</span> * @cfg {String} itemSelector (required)
* <b>This is a required setting</b>. A simple CSS selector (e.g. <tt>div.some-class</tt> or
* <tt>span:first-child</tt>) that will be used to determine what nodes this DataView will be
* working with. The itemSelector is used to map DOM nodes to records. As such, there should
* only be one root level element that matches the selector for each record.
*/
-
-<span id='Ext-view.AbstractView-cfg-itemCls'> /**
+
+<span id='Ext-view-AbstractView-cfg-itemCls'> /**
</span> * @cfg {String} itemCls
* Specifies the class to be assigned to each element in the view when used in conjunction with the
* {@link #itemTpl} configuration.
*/
itemCls: Ext.baseCSSPrefix + 'dataview-item',
-
-<span id='Ext-view.AbstractView-cfg-itemTpl'> /**
-</span> * @cfg {String/Array/Ext.XTemplate} itemTpl
+
+<span id='Ext-view-AbstractView-cfg-itemTpl'> /**
+</span> * @cfg {String/String[]/Ext.XTemplate} itemTpl
* The inner portion of the item template to be rendered. Follows an XTemplate
* structure and will be placed inside of a tpl.
*/
-<span id='Ext-view.AbstractView-cfg-overItemCls'> /**
+<span id='Ext-view-AbstractView-cfg-overItemCls'> /**
</span> * @cfg {String} overItemCls
- * A CSS class to apply to each item in the view on mouseover (defaults to undefined).
+ * A CSS class to apply to each item in the view on mouseover.
* Ensure {@link #trackOver} is set to `true` to make use of this.
*/
-<span id='Ext-view.AbstractView-cfg-loadingText'> /**
+<span id='Ext-view-AbstractView-cfg-loadingText'> /**
</span> * @cfg {String} loadingText
- * A string to display during data load operations (defaults to undefined). If specified, this text will be
+ * A string to display during data load operations. If specified, this text will be
* displayed in a loading div and the view's contents will be cleared while loading, otherwise the view's
* contents will continue to display normally until the new data is loaded and the contents are replaced.
*/
loadingText: 'Loading...',
-
-<span id='Ext-view.AbstractView-cfg-loadingCls'> /**
+
+<span id='Ext-view-AbstractView-cfg-loadMask'> /**
+</span> * @cfg {Boolean/Object} loadMask
+ * False to disable a load mask from displaying will the view is loading. This can also be a
+ * {@link Ext.LoadMask} configuration object.
+ */
+ loadMask: true,
+
+<span id='Ext-view-AbstractView-cfg-loadingCls'> /**
</span> * @cfg {String} loadingCls
- * The CSS class to apply to the loading message element (defaults to Ext.LoadMask.prototype.msgCls "x-mask-loading")
+ * The CSS class to apply to the loading message element. Defaults to Ext.LoadMask.prototype.msgCls "x-mask-loading".
*/
-
-<span id='Ext-view.AbstractView-cfg-loadingUseMsg'> /**
+
+<span id='Ext-view-AbstractView-cfg-loadingUseMsg'> /**
</span> * @cfg {Boolean} loadingUseMsg
* Whether or not to use the loading message.
* @private
*/
loadingUseMsg: true,
-
-<span id='Ext-view.AbstractView-cfg-loadingHeight'> /**
+
+<span id='Ext-view-AbstractView-cfg-loadingHeight'> /**
</span> * @cfg {Number} loadingHeight
* If specified, gives an explicit height for the data view when it is showing the {@link #loadingText},
* if that is specified. This is useful to prevent the view's height from collapsing to zero when the
- * loading mask is applied and there are no other contents in the data view. Defaults to undefined.
+ * loading mask is applied and there are no other contents in the data view.
*/
-<span id='Ext-view.AbstractView-cfg-selectedItemCls'> /**
-</span> * @cfg {String} selectedItemCls
- * A CSS class to apply to each selected item in the view (defaults to 'x-view-selected').
+<span id='Ext-view-AbstractView-cfg-selectedItemCls'> /**
+</span> * @cfg {String} [selectedItemCls='x-view-selected']
+ * A CSS class to apply to each selected item in the view.
*/
selectedItemCls: Ext.baseCSSPrefix + 'item-selected',
-<span id='Ext-view.AbstractView-cfg-emptyText'> /**
+<span id='Ext-view-AbstractView-cfg-emptyText'> /**
</span> * @cfg {String} emptyText
- * The text to display in the view when there is no data to display (defaults to '').
+ * The text to display in the view when there is no data to display.
* Note that when using local data the emptyText will not be displayed unless you set
* the {@link #deferEmptyText} option to false.
*/
emptyText: "",
-<span id='Ext-view.AbstractView-cfg-deferEmptyText'> /**
-</span> * @cfg {Boolean} deferEmptyText True to defer emptyText being applied until the store's first load
+<span id='Ext-view-AbstractView-cfg-deferEmptyText'> /**
+</span> * @cfg {Boolean} deferEmptyText
+ * True to defer emptyText being applied until the store's first load.
*/
deferEmptyText: true,
-<span id='Ext-view.AbstractView-cfg-trackOver'> /**
-</span> * @cfg {Boolean} trackOver True to enable mouseenter and mouseleave events
+<span id='Ext-view-AbstractView-cfg-trackOver'> /**
+</span> * @cfg {Boolean} trackOver
+ * True to enable mouseenter and mouseleave events
*/
trackOver: false,
-<span id='Ext-view.AbstractView-cfg-blockRefresh'> /**
-</span> * @cfg {Boolean} blockRefresh Set this to true to ignore datachanged events on the bound store. This is useful if
- * you wish to provide custom transition animations via a plugin (defaults to false)
+<span id='Ext-view-AbstractView-cfg-blockRefresh'> /**
+</span> * @cfg {Boolean} blockRefresh
+ * Set this to true to ignore datachanged events on the bound store. This is useful if
+ * you wish to provide custom transition animations via a plugin
*/
blockRefresh: false,
-<span id='Ext-view.AbstractView-cfg-disableSelection'> /**
-</span> * @cfg {Boolean} disableSelection <p><tt>true</tt> to disable selection within the DataView. Defaults to <tt>false</tt>.
- * This configuration will lock the selection model that the DataView uses.</p>
+<span id='Ext-view-AbstractView-cfg-disableSelection'> /**
+</span> * @cfg {Boolean} disableSelection
+ * True to disable selection within the DataView. This configuration will lock the selection model
+ * that the DataView uses.
*/
//private
last: false,
-
+
triggerEvent: 'itemclick',
triggerCtEvent: 'containerclick',
-
+
addCmpEvents: function() {
-
+
},
// private
isDef = Ext.isDefined,
itemTpl = me.itemTpl,
memberFn = {};
-
+
if (itemTpl) {
if (Ext.isArray(itemTpl)) {
// string array
memberFn = Ext.apply(memberFn, itemTpl.initialConfig);
itemTpl = itemTpl.html;
}
-
+
if (!me.itemSelector) {
me.itemSelector = '.' + me.itemCls;
}
-
+
itemTpl = Ext.String.format('<tpl for="."><div class="{0}">{1}</div></tpl>', me.itemCls, itemTpl);
me.tpl = Ext.create('Ext.XTemplate', itemTpl, memberFn);
}
if (me.overItemCls) {
me.trackOver = true;
}
-
+
if (isDef(me.selectedCls) || isDef(me.selectedClass)) {
if (Ext.isDefined(Ext.global.console)) {
Ext.global.console.warn('Ext.view.View: Using the deprecated selectedCls or selectedClass configuration. Use selectedItemCls instead.');
delete me.selectedClass;
}
//</debug>
-
+
me.addEvents(
-<span id='Ext-view.AbstractView-event-beforerefresh'> /**
+<span id='Ext-view-AbstractView-event-beforerefresh'> /**
</span> * @event beforerefresh
* Fires before the view is refreshed
* @param {Ext.view.View} this The DataView object
*/
'beforerefresh',
-<span id='Ext-view.AbstractView-event-refresh'> /**
+<span id='Ext-view-AbstractView-event-refresh'> /**
</span> * @event refresh
* Fires when the view is refreshed
* @param {Ext.view.View} this The DataView object
*/
'refresh',
-<span id='Ext-view.AbstractView-event-itemupdate'> /**
+<span id='Ext-view-AbstractView-event-viewready'> /**
+</span> * @event viewready
+ * Fires when the View's item elements representing Store items has been rendered. If the {@link #deferInitialRefresh} flag
+ * was set (and it is <code>true</code> by default), this will be <b>after</b> initial render, and no items will be available
+ * for selection until this event fires.
+ * @param {Ext.view.View} this
+ */
+ 'viewready',
+<span id='Ext-view-AbstractView-event-itemupdate'> /**
</span> * @event itemupdate
* Fires when the node associated with an individual record is updated
* @param {Ext.data.Model} record The model instance
* @param {HTMLElement} node The node that has just been updated
*/
'itemupdate',
-<span id='Ext-view.AbstractView-event-itemadd'> /**
+<span id='Ext-view-AbstractView-event-itemadd'> /**
</span> * @event itemadd
* Fires when the nodes associated with an recordset have been added to the underlying store
- * @param {Array[Ext.data.Model]} records The model instance
+ * @param {Ext.data.Model[]} records The model instance
* @param {Number} index The index at which the set of record/nodes starts
- * @param {Array[HTMLElement]} node The node that has just been updated
+ * @param {HTMLElement[]} node The node that has just been updated
*/
'itemadd',
-<span id='Ext-view.AbstractView-event-itemremove'> /**
+<span id='Ext-view-AbstractView-event-itemremove'> /**
</span> * @event itemremove
* Fires when the node associated with an individual record is removed
* @param {Ext.data.Model} record The model instance
me.addCmpEvents();
- if (me.store) {
- me.store = Ext.data.StoreManager.lookup(me.store);
- }
+ // Look up the configured Store. If none configured, use the fieldless, empty Store defined in Ext.data.Store.
+ me.store = Ext.data.StoreManager.lookup(me.store || 'ext-empty-store');
me.all = new Ext.CompositeElementLite();
- me.getSelectionModel().bindComponent(me);
},
onRender: function() {
var me = this,
- loadingText = me.loadingText,
- loadingHeight = me.loadingHeight,
- undef;
+ mask = me.loadMask,
+ cfg = {
+ msg: me.loadingText,
+ msgCls: me.loadingCls,
+ useMsg: me.loadingUseMsg
+ };
me.callParent(arguments);
- if (loadingText) {
-
+
+ if (mask) {
+ // either a config object
+ if (Ext.isObject(mask)) {
+ cfg = Ext.apply(cfg, mask);
+ }
// Attach the LoadMask to a *Component* so that it can be sensitive to resizing during long loads.
// If this DataView is floating, then mask this DataView.
// Otherwise, mask its owning Container (or this, if there *is* no owning Container).
// LoadMask captures the element upon render.
- me.loadMask = Ext.create('Ext.LoadMask', me.floating ? me : me.ownerCt || me, {
- msg: loadingText,
- msgCls: me.loadingCls,
- useMsg: me.loadingUseMsg,
- listeners: {
- beforeshow: function() {
- me.getTargetEl().update('');
- me.getSelectionModel().deselectAll();
- me.all.clear();
- if (loadingHeight) {
- me.setCalculatedSize(undef, loadingHeight);
- }
- },
- hide: function() {
- if (loadingHeight) {
- me.setHeight(me.height);
- }
- }
- }
+ me.loadMask = Ext.create('Ext.LoadMask', me, cfg);
+ me.loadMask.on({
+ scope: me,
+ beforeshow: me.onMaskBeforeShow,
+ hide: me.onMaskHide
});
}
},
+ onMaskBeforeShow: function(){
+ var loadingHeight = this.loadingHeight;
+
+ this.getSelectionModel().deselectAll();
+ if (loadingHeight) {
+ this.setCalculatedSize(undefined, loadingHeight);
+ }
+ },
+
+ onMaskHide: function(){
+ var me = this;
+
+ if (!me.destroying && me.loadingHeight) {
+ me.setHeight(me.height);
+ }
+ },
+
+ afterRender: function() {
+ this.callParent(arguments);
+
+ // Init the SelectionModel after any on('render') listeners have been added.
+ // Drag plugins create a DragDrop instance in a render listener, and that needs
+ // to see an itemmousedown event first.
+ this.getSelectionModel().bindComponent(this);
+ },
+
+<span id='Ext-view-AbstractView-method-getSelectionModel'> /**
+</span> * Gets the selection model for this view.
+ * @return {Ext.selection.Model} The selection model
+ */
getSelectionModel: function(){
var me = this,
mode = 'SINGLE';
}
if (!me.selModel.hasRelaySetup) {
- me.relayEvents(me.selModel, ['selectionchange', 'beforeselect', 'select', 'deselect']);
+ me.relayEvents(me.selModel, [
+ 'selectionchange', 'beforeselect', 'beforedeselect', 'select', 'deselect'
+ ]);
me.selModel.hasRelaySetup = true;
}
return me.selModel;
},
-<span id='Ext-view.AbstractView-method-refresh'> /**
+<span id='Ext-view-AbstractView-method-refresh'> /**
</span> * Refreshes the view by reloading the data from the store and re-rendering the template.
*/
refresh: function() {
var me = this,
el,
records;
-
- if (!me.rendered) {
+
+ if (!me.rendered || me.isDestroyed) {
return;
}
-
+
me.fireEvent('beforerefresh', me);
el = me.getTargetEl();
records = me.store.getRange();
me.all.fill(Ext.query(me.getItemSelector(), el.dom));
me.updateIndexes(0);
}
-
+
me.selModel.refresh();
me.hasSkippedEmptyText = true;
me.fireEvent('refresh', me);
+
+ // Upon first refresh, fire the viewready event.
+ // Reconfiguring the grid "renews" this event.
+ if (!me.viewReady) {
+ // Fire an event when deferred content becomes available.
+ // This supports grid Panel's deferRowRender capability
+ me.viewReady = true;
+ me.fireEvent('viewready', me);
+ }
},
-<span id='Ext-view.AbstractView-method-prepareData'> /**
+<span id='Ext-view-AbstractView-method-prepareData'> /**
</span> * Function which can be overridden to provide custom formatting for each Record that is used by this
* DataView's {@link #tpl template} to render each node.
- * @param {Array/Object} data The raw data object that was used to create the Record.
+ * @param {Object/Object[]} data The raw data object that was used to create the Record.
* @param {Number} recordIndex the index number of the Record being prepared for rendering.
- * @param {Record} record The Record being prepared for rendering.
+ * @param {Ext.data.Model} record The Record being prepared for rendering.
* @return {Array/Object} The formatted data in a format expected by the internal {@link #tpl template}'s overwrite() method.
* (either an array if your params are numeric (i.e. {0}) or an object (i.e. {foo: 'bar'}))
*/
prepareData: function(data, index, record) {
- if (record) {
- Ext.apply(data, record.getAssociatedData());
+ if (record) {
+ Ext.apply(data, record.getAssociatedData());
}
return data;
},
-
-<span id='Ext-view.AbstractView-method-collectData'> /**
+
+<span id='Ext-view-AbstractView-method-collectData'> /**
</span> * <p>Function which can be overridden which returns the data object passed to this
* DataView's {@link #tpl template} to render the whole DataView.</p>
* <p>This is usually an Array of data objects, each element of which is processed by an
* {@link Ext.XTemplate XTemplate} which uses <tt>'&lt;tpl for="."&gt;'</tt> to iterate over its supplied
* data object as an Array. However, <i>named</i> properties may be placed into the data object to
* provide non-repeating data such as headings, totals etc.</p>
- * @param {Array} records An Array of {@link Ext.data.Model}s to be rendered into the DataView.
+ * @param {Ext.data.Model[]} records An Array of {@link Ext.data.Model}s to be rendered into the DataView.
* @param {Number} startIndex the index number of the Record being prepared for rendering.
- * @return {Array} An Array of data objects to be processed by a repeating XTemplate. May also
+ * @return {Object[]} An Array of data objects to be processed by a repeating XTemplate. May also
* contain <i>named</i> properties.
*/
collectData : function(records, startIndex){
var r = [],
i = 0,
- len = records.length;
+ len = records.length,
+ record;
for(; i < len; i++){
- r[r.length] = this.prepareData(records[i].data, startIndex + i, records[i]);
+ record = records[i];
+ r[r.length] = this.prepareData(record[record.persistenceProperty], startIndex + i, record);
}
-
return r;
},
onUpdate : function(ds, record){
var me = this,
index = me.store.indexOf(record),
- original,
node;
if (index > -1){
- original = me.all.elements[index];
node = me.bufferRender([record], index)[0];
-
- me.all.replaceElement(index, node, true);
- me.updateIndexes(index, index);
-
- // Maintain selection after update
- // TODO: Move to approriate event handler.
- me.selModel.refresh();
- me.fireEvent('itemupdate', record, index, node);
+ // ensure the node actually exists in the DOM
+ if (me.getNode(record)) {
+ me.all.replaceElement(index, node, true);
+ me.updateIndexes(index, index);
+ // Maintain selection after update
+ // TODO: Move to approriate event handler.
+ me.selModel.refresh();
+ me.fireEvent('itemupdate', record, index, node);
+ }
}
},
onAdd : function(ds, records, index) {
var me = this,
nodes;
-
+
if (me.all.getCount() === 0) {
me.refresh();
return;
}
-
+
nodes = me.bufferRender(records, index);
me.doAdd(nodes, records, index);
},
doAdd: function(nodes, records, index) {
- var n, a = this.all.elements;
- if (index < this.all.getCount()) {
- n = this.all.item(index).insertSibling(nodes, 'before', true);
- a.splice.apply(a, [index, 0].concat(nodes));
- }
- else {
- n = this.all.last().insertSibling(nodes, 'after', true);
- a.push.apply(a, nodes);
- }
- },
-
+ var all = this.all;
+
+ if (index < all.getCount()) {
+ all.item(index).insertSibling(nodes, 'before', true);
+ } else {
+ all.last().insertSibling(nodes, 'after', true);
+ }
+
+ Ext.Array.insert(all.elements, index, nodes);
+ },
+
// private
onRemove : function(ds, record, index) {
var me = this;
-
+
me.doRemove(record, index);
me.updateIndexes(index);
if (me.store.getCount() === 0){
}
me.fireEvent('itemremove', record, index);
},
-
+
doRemove: function(record, index) {
this.all.removeElement(index, true);
},
-<span id='Ext-view.AbstractView-method-refreshNode'> /**
+<span id='Ext-view-AbstractView-method-refreshNode'> /**
</span> * Refreshes an individual node's data from the store.
* @param {Number} index The item's data index in the store
*/
// private
updateIndexes : function(startIndex, endIndex) {
var ns = this.all.elements,
- records = this.store.getRange();
+ records = this.store.getRange(),
+ i;
+
startIndex = startIndex || 0;
endIndex = endIndex || ((endIndex === 0) ? 0 : (ns.length - 1));
- for(var i = startIndex; i <= endIndex; i++){
+ for(i = startIndex; i <= endIndex; i++){
ns[i].viewIndex = i;
ns[i].viewRecordId = records[i].internalId;
if (!ns[i].boundView) {
}
},
-<span id='Ext-view.AbstractView-method-getStore'> /**
+<span id='Ext-view-AbstractView-method-getStore'> /**
</span> * Returns the store associated with this DataView.
* @return {Ext.data.Store} The store
*/
return this.store;
},
-<span id='Ext-view.AbstractView-method-bindStore'> /**
+<span id='Ext-view-AbstractView-method-bindStore'> /**
</span> * Changes the data store bound to this view and refreshes it.
- * @param {Store} store The store to bind to this view
+ * @param {Ext.data.Store} store The store to bind to this view
*/
bindStore : function(store, initial) {
- var me = this;
-
+ var me = this,
+ maskStore;
+
if (!initial && me.store) {
if (store !== me.store && me.store.autoDestroy) {
- me.store.destroy();
- }
+ me.store.destroyStore();
+ }
else {
me.mun(me.store, {
scope: me,
});
}
if (!store) {
- if (me.loadMask) {
+ // Ensure we have an instantiated LoadMask before we unbind it.
+ if (me.loadMask && me.loadMask.bindStore) {
me.loadMask.bindStore(null);
}
me.store = null;
update: me.onUpdate,
clear: me.refresh
});
- if (me.loadMask) {
- me.loadMask.bindStore(store);
+ // Ensure we have an instantiated LoadMask before we bind it.
+ if (me.loadMask && me.loadMask.bindStore) {
+ // View's store is a NodeStore, use owning TreePanel's Store
+ if (Ext.Array.contains(store.alias, 'store.node')) {
+ maskStore = this.ownerCt.store;
+ } else {
+ maskStore = store;
+ }
+ me.loadMask.bindStore(maskStore);
}
}
-
+
+ // Flag to say that initial refresh has not been performed.
+ // Set here rather than at initialization time, so that a reconfigure with a new store will refire viewready
+ me.viewReady = false;
+
me.store = store;
// Bind the store to our selection model
me.getSelectionModel().bind(store);
-
+
+ /*
+ * This code used to have checks for:
+ * if (store && (!initial || store.getCount() || me.emptyText)) {
+ * Instead, just trigger a refresh and let the view itself figure out
+ * what needs to happen. It can cause incorrect display if our store
+ * has no data.
+ */
if (store) {
- me.refresh(true);
+ if (initial && me.deferInitialRefresh) {
+ Ext.Function.defer(function () {
+ if (!me.isDestroyed) {
+ me.refresh(true);
+ }
+ }, 1);
+ } else {
+ me.refresh(true);
+ }
}
},
-<span id='Ext-view.AbstractView-method-onDataChanged'> /**
+<span id='Ext-view-AbstractView-method-onDataChanged'> /**
</span> * @private
* Calls this.refresh if this.blockRefresh is not true
*/
}
},
-<span id='Ext-view.AbstractView-method-findItemByChild'> /**
+<span id='Ext-view-AbstractView-method-findItemByChild'> /**
</span> * Returns the template node the passed child belongs to, or null if it doesn't belong to one.
* @param {HTMLElement} node
* @return {HTMLElement} The template node
findItemByChild: function(node){
return Ext.fly(node).findParent(this.getItemSelector(), this.getTargetEl());
},
-
-<span id='Ext-view.AbstractView-method-findTargetByEvent'> /**
+
+<span id='Ext-view-AbstractView-method-findTargetByEvent'> /**
</span> * Returns the template node by the Ext.EventObject or null if it is not found.
* @param {Ext.EventObject} e
*/
},
-<span id='Ext-view.AbstractView-method-getSelectedNodes'> /**
+<span id='Ext-view-AbstractView-method-getSelectedNodes'> /**
</span> * Gets the currently selected nodes.
- * @return {Array} An array of HTMLElements
+ * @return {HTMLElement[]} An array of HTMLElements
*/
getSelectedNodes: function(){
var nodes = [],
return nodes;
},
-<span id='Ext-view.AbstractView-method-getRecords'> /**
+<span id='Ext-view-AbstractView-method-getRecords'> /**
</span> * Gets an array of the records from an array of nodes
- * @param {Array} nodes The nodes to evaluate
- * @return {Array} records The {@link Ext.data.Model} objects
+ * @param {HTMLElement[]} nodes The nodes to evaluate
+ * @return {Ext.data.Model[]} records The {@link Ext.data.Model} objects
*/
getRecords: function(nodes) {
var records = [],
return records;
},
-<span id='Ext-view.AbstractView-method-getRecord'> /**
+<span id='Ext-view-AbstractView-method-getRecord'> /**
</span> * Gets a record from a node
- * @param {Element/HTMLElement} node The node to evaluate
- *
- * @return {Record} record The {@link Ext.data.Model} object
+ * @param {Ext.Element/HTMLElement} node The node to evaluate
+ *
+ * @return {Ext.data.Model} record The {@link Ext.data.Model} object
*/
getRecord: function(node){
return this.store.data.getByKey(Ext.getDom(node).viewRecordId);
},
-
-<span id='Ext-view.AbstractView-method-isSelected'> /**
+
+<span id='Ext-view-AbstractView-method-isSelected'> /**
</span> * Returns true if the passed node is selected, else false.
* @param {HTMLElement/Number/Ext.data.Model} node The node, node index or record to check
* @return {Boolean} True if selected, else false
var r = this.getRecord(node);
return this.selModel.isSelected(r);
},
-
-<span id='Ext-view.AbstractView-method-select'> /**
+
+<span id='Ext-view-AbstractView-method-select'> /**
</span> * Selects a record instance by record instance or index.
- * @param {Ext.data.Model/Index} records An array of records or an index
- * @param {Boolean} keepExisting
- * @param {Boolean} suppressEvent Set to false to not fire a select event
+ * @param {Ext.data.Model[]/Number} records An array of records or an index
+ * @param {Boolean} [keepExisting] True to keep existing selections
+ * @param {Boolean} [suppressEvent] Set to true to not fire a select event
*/
select: function(records, keepExisting, suppressEvent) {
this.selModel.select(records, keepExisting, suppressEvent);
},
-<span id='Ext-view.AbstractView-method-deselect'> /**
+<span id='Ext-view-AbstractView-method-deselect'> /**
</span> * Deselects a record instance by record instance or index.
- * @param {Ext.data.Model/Index} records An array of records or an index
- * @param {Boolean} suppressEvent Set to false to not fire a deselect event
+ * @param {Ext.data.Model[]/Number} records An array of records or an index
+ * @param {Boolean} [suppressEvent] Set to true to not fire a deselect event
*/
deselect: function(records, suppressEvent) {
this.selModel.deselect(records, suppressEvent);
},
-<span id='Ext-view.AbstractView-method-getNode'> /**
+<span id='Ext-view-AbstractView-method-getNode'> /**
</span> * Gets a template node.
* @param {HTMLElement/String/Number/Ext.data.Model} nodeInfo An HTMLElement template node, index of a template node,
* the id of a template node or the record associated with the node.
* @return {HTMLElement} The node or null if it wasn't found
*/
getNode : function(nodeInfo) {
+ if (!this.rendered) {
+ return null;
+ }
if (Ext.isString(nodeInfo)) {
return document.getElementById(nodeInfo);
- } else if (Ext.isNumber(nodeInfo)) {
+ }
+ if (Ext.isNumber(nodeInfo)) {
return this.all.elements[nodeInfo];
- } else if (nodeInfo instanceof Ext.data.Model) {
+ }
+ if (nodeInfo instanceof Ext.data.Model) {
return this.getNodeByRecord(nodeInfo);
}
- return nodeInfo;
+ return nodeInfo; // already an HTMLElement
},
-
-<span id='Ext-view.AbstractView-method-getNodeByRecord'> /**
+
+<span id='Ext-view-AbstractView-method-getNodeByRecord'> /**
</span> * @private
*/
getNodeByRecord: function(record) {
var ns = this.all.elements,
ln = ns.length,
i = 0;
-
+
for (; i < ln; i++) {
if (ns[i].viewRecordId === record.internalId) {
return ns[i];
}
}
-
+
return null;
},
-
-<span id='Ext-view.AbstractView-method-getNodes'> /**
+
+<span id='Ext-view-AbstractView-method-getNodes'> /**
</span> * Gets a range nodes.
* @param {Number} start (optional) The index of the first node in the range
* @param {Number} end (optional) The index of the last node in the range
- * @return {Array} An array of nodes
+ * @return {HTMLElement[]} An array of nodes
*/
getNodes: function(start, end) {
var ns = this.all.elements,
return nodes;
},
-<span id='Ext-view.AbstractView-method-indexOf'> /**
+<span id='Ext-view-AbstractView-method-indexOf'> /**
</span> * Finds the index of the passed node.
- * @param {HTMLElement/String/Number/Record} nodeInfo An HTMLElement template node, index of a template node, the id of a template node
+ * @param {HTMLElement/String/Number/Ext.data.Model} nodeInfo An HTMLElement template node, index of a template node, the id of a template node
* or a record associated with a node.
* @return {Number} The index of the node or -1
*/
onDestroy : function() {
var me = this;
-
+
me.all.clear();
me.callParent();
me.bindStore(null);
// invoked by the selection model to maintain visual UI cues
onItemSelect: function(record) {
var node = this.getNode(record);
- Ext.fly(node).addCls(this.selectedItemCls);
+
+ if (node) {
+ Ext.fly(node).addCls(this.selectedItemCls);
+ }
},
// invoked by the selection model to maintain visual UI cues
onItemDeselect: function(record) {
var node = this.getNode(record);
- Ext.fly(node).removeCls(this.selectedItemCls);
+
+ if (node) {
+ Ext.fly(node).removeCls(this.selectedItemCls);
+ }
},
-
+
getItemSelector: function() {
return this.itemSelector;
}
// between HTMLElement/Nodes to records and vice versa.
Ext.deprecate('extjs', '4.0', function() {
Ext.view.AbstractView.override({
-<span id='Ext-view.AbstractView-cfg-multiSelect'> /**
-</span> * @cfg {Boolean} multiSelect
+<span id='Ext-view-AbstractView-cfg-multiSelect'> /**
+</span> * @cfg {Boolean} [multiSelect=false]
* True to allow selection of more than one item at a time, false to allow selection of only a single item
- * at a time or no selection at all, depending on the value of {@link #singleSelect} (defaults to false).
+ * at a time or no selection at all, depending on the value of {@link #singleSelect}.
*/
-<span id='Ext-view.AbstractView-cfg-singleSelect'> /**
-</span> * @cfg {Boolean} singleSelect
- * True to allow selection of exactly one item at a time, false to allow no selection at all (defaults to false).
+<span id='Ext-view-AbstractView-cfg-singleSelect'> /**
+</span> * @cfg {Boolean} [singleSelect=false]
+ * True to allow selection of exactly one item at a time, false to allow no selection at all.
* Note that if {@link #multiSelect} = true, this value will be ignored.
*/
-<span id='Ext-view.AbstractView-cfg-simpleSelect'> /**
-</span> * @cfg {Boolean} simpleSelect
+<span id='Ext-view-AbstractView-cfg-simpleSelect'> /**
+</span> * @cfg {Boolean} [simpleSelect=false]
* True to enable multiselection by clicking on multiple items without requiring the user to hold Shift or Ctrl,
- * false to force the user to hold Ctrl or Shift to select more than on item (defaults to false).
+ * false to force the user to hold Ctrl or Shift to select more than on item.
*/
-
-<span id='Ext-view.AbstractView-method-getSelectionCount'> /**
+
+<span id='Ext-view-AbstractView-method-getSelectionCount'> /**
</span> * Gets the number of selected nodes.
* @return {Number} The node count
*/
getSelectionCount : function(){
- console.warn("DataView: getSelectionCount will be removed, please interact with the Ext.selection.DataViewModel");
+ if (Ext.global.console) {
+ Ext.global.console.warn("DataView: getSelectionCount will be removed, please interact with the Ext.selection.DataViewModel");
+ }
return this.selModel.getSelection().length;
},
-
-<span id='Ext-view.AbstractView-method-getSelectedRecords'> /**
+
+<span id='Ext-view-AbstractView-method-getSelectedRecords'> /**
</span> * Gets an array of the selected records
- * @return {Array} An array of {@link Ext.data.Model} objects
+ * @return {Ext.data.Model[]} An array of {@link Ext.data.Model} objects
*/
getSelectedRecords : function(){
- console.warn("DataView: getSelectedRecords will be removed, please interact with the Ext.selection.DataViewModel");
+ if (Ext.global.console) {
+ Ext.global.console.warn("DataView: getSelectedRecords will be removed, please interact with the Ext.selection.DataViewModel");
+ }
return this.selModel.getSelection();
},
-
+
select: function(records, keepExisting, supressEvents) {
- console.warn("DataView: select will be removed, please access select through a DataView's SelectionModel, ie: view.getSelectionModel().select()");
+ if (Ext.global.console) {
+ Ext.global.console.warn("DataView: select will be removed, please access select through a DataView's SelectionModel, ie: view.getSelectionModel().select()");
+ }
var sm = this.getSelectionModel();
return sm.select.apply(sm, arguments);
},
-
+
clearSelections: function() {
- console.warn("DataView: clearSelections will be removed, please access deselectAll through DataView's SelectionModel, ie: view.getSelectionModel().deselectAll()");
+ if (Ext.global.console) {
+ Ext.global.console.warn("DataView: clearSelections will be removed, please access deselectAll through DataView's SelectionModel, ie: view.getSelectionModel().deselectAll()");
+ }
var sm = this.getSelectionModel();
return sm.deselectAll();
}
- });
+ });
});
});
-</pre></pre></body></html>
\ No newline at end of file
+</pre>
+</body>
+</html>
git.ithinksw.org / extjs.git / blobdiff