Expose shouldRecycle property of vertical-collection

addon/components/light-table.js

@@ -180,6 +180,17 @@ const LightTable = Component.extend({
    */
   estimatedRowHeight: 0,
 
+  /**
+   * Whether `vertical-collection` should recycle table rows. This speeds up performance with occlusion
+   * rendering but may cause problems if any components expect to reset their state to the initial state
+   * with every rerender of the list.
+   *
+   * @property shouldRecycle
+   * @type Boolean
+   * @default true
+   */
+  shouldRecycle: true,
+
   /**
    * Table component shared options
    *
@@ -193,7 +204,8 @@ const LightTable = Component.extend({
       fixedHeader: false,
       fixedFooter: false,
       occlusion: this.get('occlusion'),
-      estimatedRowHeight: this.get('estimatedRowHeight')
+      estimatedRowHeight: this.get('estimatedRowHeight'),
+      shouldRecycle: this.get('shouldRecycle')
     };
   }).readOnly(),
 

addon/templates/components/lt-body.hbs

@@ -78,6 +78,7 @@
               rows
               tagName='vertical-collection'
               estimateHeight=sharedOptions.estimatedRowHeight
+              shouldRecycle=sharedOptions.shouldRecycle
               bufferSize=scrollBufferRows
               containerSelector='.lt-scrollable'
               firstVisibleChanged=(action 'firstVisibleChanged')