X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/ux/PreviewPlugin.js

diff --git a/examples/ux/PreviewPlugin.js b/examples/ux/PreviewPlugin.js
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+/**
+ * @class Ext.ux.PreviewPlugin
+ * @extends Ext.AbstractPlugin
+ *
+ * The Preview enables you to show a configurable preview of a record.
+ *
+ * This plugin assumes that it has control over the features used for this
+ * particular grid section and may conflict with other plugins.
+ * 
+ * @alias plugin.preview
+ * @ptype preview
+ */
+Ext.define('Ext.ux.PreviewPlugin', {
+    extend: 'Ext.AbstractPlugin',
+    alias: 'plugin.preview',
+    requires: ['Ext.grid.feature.RowBody', 'Ext.grid.feature.RowWrap'],
+    
+    // private, css class to use to hide the body
+    hideBodyCls: 'x-grid-row-body-hidden',
+    
+    /**
+     * @cfg {String} bodyField
+     * Field to display in the preview. Must me a field within the Model definition
+     * that the store is using.
+     */
+    bodyField: '',
+    
+    /**
+     * @cfg {Boolean} previewExpanded
+     */
+    previewExpanded: true,
+    
+    constructor: function(config) {
+        this.callParent(arguments);
+        var bodyField   = this.bodyField,
+            hideBodyCls = this.hideBodyCls,
+            section     = this.getCmp();
+        
+        section.previewExpanded = this.previewExpanded;
+        section.features = [{
+            ftype: 'rowbody',
+            getAdditionalData: function(data, idx, record, orig, view) {
+                var o = Ext.grid.feature.RowBody.prototype.getAdditionalData.apply(this, arguments);
+                Ext.apply(o, {
+                    rowBody: data[bodyField],
+                    rowBodyCls: section.previewExpanded ? '' : hideBodyCls
+                });
+                return o;
+            }
+        },{
+            ftype: 'rowwrap'
+        }];
+    },
+    
+    /**
+     * Toggle between the preview being expanded/hidden
+     * @param {Boolean} expanded Pass true to expand the record and false to not show the preview.
+     */
+    toggleExpanded: function(expanded) {
+        var view = this.getCmp();
+        this.previewExpanded = view.previewExpanded = expanded;
+        view.refresh();
+    }
+});
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