/**
- * @class Ext.view.View
- * @extends Ext.view.AbstractView
+ * A mechanism for displaying data using custom layout templates and formatting.
*
- * A mechanism for displaying data using custom layout templates and formatting. DataView uses an {@link Ext.XTemplate}
- * as its internal templating mechanism, and is bound to an {@link Ext.data.Store}
- * so that as the data in the store changes the view is automatically updated to reflect the changes. The view also
- * provides built-in behavior for many common events that can occur for its contained items including click, doubleclick,
- * mouseover, mouseout, etc. as well as a built-in selection model. <b>In order to use these features, an {@link #itemSelector}
- * config must be provided for the DataView to determine what nodes it will be working with.</b>
+ * The View uses an {@link Ext.XTemplate} as its internal templating mechanism, and is bound to an
+ * {@link Ext.data.Store} so that as the data in the store changes the view is automatically updated
+ * to reflect the changes. The view also provides built-in behavior for many common events that can
+ * occur for its contained items including click, doubleclick, mouseover, mouseout, etc. as well as a
+ * built-in selection model. **In order to use these features, an {@link #itemSelector} config must
+ * be provided for the DataView to determine what nodes it will be working with.**
*
- * The example below binds a DataView to a {@link Ext.data.Store} and renders it into an {@link Ext.panel.Panel}.
+ * The example below binds a View to a {@link Ext.data.Store} and renders it into an {@link Ext.panel.Panel}.
*
- * {@img Ext.DataView/Ext.DataView.png Ext.DataView component}
- *
- * Ext.regModel('Image', {
- * Fields: [
- * {name:'src', type:'string'},
- * {name:'caption', type:'string'}
+ * @example
+ * Ext.define('Image', {
+ * extend: 'Ext.data.Model',
+ * fields: [
+ * { name:'src', type:'string' },
+ * { name:'caption', type:'string' }
* ]
* });
- *
+ *
* Ext.create('Ext.data.Store', {
* id:'imagesStore',
* model: 'Image',
* data: [
- * {src:'http://www.sencha.com/img/20110215-feat-drawing.png', caption:'Drawing & Charts'},
- * {src:'http://www.sencha.com/img/20110215-feat-data.png', caption:'Advanced Data'},
- * {src:'http://www.sencha.com/img/20110215-feat-html5.png', caption:'Overhauled Theme'},
- * {src:'http://www.sencha.com/img/20110215-feat-perf.png', caption:'Performance Tuned'}
+ * { src:'http://www.sencha.com/img/20110215-feat-drawing.png', caption:'Drawing & Charts' },
+ * { src:'http://www.sencha.com/img/20110215-feat-data.png', caption:'Advanced Data' },
+ * { src:'http://www.sencha.com/img/20110215-feat-html5.png', caption:'Overhauled Theme' },
+ * { src:'http://www.sencha.com/img/20110215-feat-perf.png', caption:'Performance Tuned' }
* ]
* });
- *
+ *
* var imageTpl = new Ext.XTemplate(
- * '<tpl for=".">',
- * '<div style="thumb-wrap">',
- * '<img src="{src}" />',
- * '<br/><span>{caption}</span>',
- * '</div>',
- * '</tpl>'
+ * '<tpl for=".">',
+ * '<div style="margin-bottom: 10px;" class="thumb-wrap">',
+ * '<img src="{src}" />',
+ * '<br/><span>{caption}</span>',
+ * '</div>',
+ * '</tpl>'
* );
- *
- * Ext.create('Ext.DataView', {
+ *
+ * Ext.create('Ext.view.View', {
* store: Ext.data.StoreManager.lookup('imagesStore'),
* tpl: imageTpl,
* itemSelector: 'div.thumb-wrap',
* emptyText: 'No images available',
* renderTo: Ext.getBody()
* });
- *
- * @xtype dataview
*/
Ext.define('Ext.view.View', {
extend: 'Ext.view.AbstractView',
- alternateClassName: 'Ext.view.View',
+ alternateClassName: 'Ext.DataView',
alias: 'widget.dataview',
inheritableStatics: {
@@ -83,7 +80,8 @@ Ext.define('Ext.view.View', {
mouseout: 'MouseOut',
mouseenter: 'MouseEnter',
mouseleave: 'MouseLeave',
- keydown: 'KeyDown'
+ keydown: 'KeyDown',
+ focus: 'Focus'
}
},
@@ -359,7 +357,7 @@ Ext.define('Ext.view.View', {
* @event selectionchange
* Fires when the selected nodes change. Relayed event from the underlying selection model.
* @param {Ext.view.View} this
- * @param {Array} selections Array of the selected nodes
+ * @param {HTMLElement[]} selections Array of the selected nodes
*/
'selectionchange',
/**
@@ -367,7 +365,7 @@ Ext.define('Ext.view.View', {
* Fires before a selection is made. If any handlers return false, the selection is cancelled.
* @param {Ext.view.View} this
* @param {HTMLElement} node The node to be selected
- * @param {Array} selections Array of currently selected nodes
+ * @param {HTMLElement[]} selections Array of currently selected nodes
*/
'beforeselect'
);
@@ -381,6 +379,13 @@ Ext.define('Ext.view.View', {
listeners = {
scope: me,
+ /*
+ * We need to make copies of this since some of the events fired here will end up triggering
+ * a new event to be called and the shared event object will be mutated. In future we should
+ * investigate if there are any issues with creating a new event object for each event that
+ * is fired.
+ */
+ freezeEvent: true,
click: me.handleEvent,
mousedown: me.handleEvent,
mouseup: me.handleEvent,
@@ -536,12 +541,14 @@ Ext.define('Ext.view.View', {
// @private, template methods
onItemMouseDown: Ext.emptyFn,
onItemMouseUp: Ext.emptyFn,
+ onItemFocus: Ext.emptyFn,
onItemClick: Ext.emptyFn,
onItemDblClick: Ext.emptyFn,
onItemContextMenu: Ext.emptyFn,
onItemKeyDown: Ext.emptyFn,
onBeforeItemMouseDown: Ext.emptyFn,
onBeforeItemMouseUp: Ext.emptyFn,
+ onBeforeItemFocus: Ext.emptyFn,
onBeforeItemMouseEnter: Ext.emptyFn,
onBeforeItemMouseLeave: Ext.emptyFn,
onBeforeItemClick: Ext.emptyFn,
@@ -568,7 +575,7 @@ Ext.define('Ext.view.View', {
onBeforeContainerKeyDown: Ext.emptyFn,
/**
- * Highlight a given item in the DataView. This is called by the mouseover handler if {@link #overItemCls}
+ * Highlights a given item in the DataView. This is called by the mouseover handler if {@link #overItemCls}
* and {@link #trackOver} are configured, but can also be called manually by other code, for instance to
* handle stepping through the list via keyboard navigation.
* @param {HTMLElement} item The item to highlight
@@ -581,7 +588,7 @@ Ext.define('Ext.view.View', {
},
/**
- * Un-highlight the currently highlighted item, if any.
+ * Un-highlights the currently highlighted item, if any.
*/
clearHighlight: function() {
var me = this,
@@ -594,8 +601,12 @@ Ext.define('Ext.view.View', {
},
refresh: function() {
- this.clearHighlight();
- this.callParent(arguments);
+ var me = this;
+ me.clearHighlight();
+ me.callParent(arguments);
+ if (!me.isFixedHeight()) {
+ me.doComponentLayout();
+ }
}
});