From da25da3d557177febb9c7afb78e04b1ef4a45f17 Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Fri, 15 May 2015 16:30:08 -0700
Subject: [PATCH] Ensure that we have a reasonable cache size for AllApps.

Change-Id: Ic0cb5ec2911567102227748cd9d2c1d8297fe105
---
 src/com/android/launcher3/AppsContainerRecyclerView.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/com/android/launcher3/AppsContainerRecyclerView.java b/src/com/android/launcher3/AppsContainerRecyclerView.java
index bd7f645fc3..31942b36d4 100644
--- a/src/com/android/launcher3/AppsContainerRecyclerView.java
+++ b/src/com/android/launcher3/AppsContainerRecyclerView.java
@@ -128,6 +128,14 @@ public class AppsContainerRecyclerView extends BaseContainerRecyclerView {
     public void setNumAppsPerRow(int numAppsPerRow, int numPredictedAppsPerRow) {
         mNumAppsPerRow = numAppsPerRow;
         mNumPredictedAppsPerRow = numPredictedAppsPerRow;
+
+        DeviceProfile grid = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile();
+        RecyclerView.RecycledViewPool pool = getRecycledViewPool();
+        int approxRows = (int) Math.ceil(grid.availableHeightPx / grid.allAppsIconSizePx);
+        pool.setMaxRecycledViews(AppsGridAdapter.PREDICTION_BAR_SPACER_TYPE, 1);
+        pool.setMaxRecycledViews(AppsGridAdapter.EMPTY_VIEW_TYPE, 1);
+        pool.setMaxRecycledViews(AppsGridAdapter.ICON_VIEW_TYPE, approxRows * mNumAppsPerRow);
+        pool.setMaxRecycledViews(AppsGridAdapter.SECTION_BREAK_VIEW_TYPE, approxRows);
     }
 
     public void updateBackgroundPadding(Drawable background) {