cache shourtcut image

Deep shortcuts now supports icon cache.

When workspace is being loaded, we will now attempt to load deep
shortcuts from memcache/db.

The icon for deep shortcuts loaded in the workspace is saved to
memcache/db after the workspace is loaded.

Bug: 140242324
Change-Id: I49da8319ad203476fe1e45683e2848dbde3473f2

2 files changed, 11 insertions, 3 deletions

diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
index 09f59b84c..16bc7ae83 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
@@ -17,6 +17,7 @@ package com.android.launcher3.icons.cache;
 
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.pm.PackageInfo;
 import android.os.LocaleList;
 import android.os.UserHandle;
 
@@ -41,4 +42,11 @@ public interface CachingLogic<T> {
     default String getKeywords(T object, LocaleList localeList) {
         return null;
     }
+
+    /**
+     * Returns the timestamp the entry was last updated in cache.
+     */
+    default long getLastUpdatedTime(T object, PackageInfo info) {
+        return info.lastUpdateTime;
+    }
 }
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
index 3c71bd027..bcdbce5e2 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
@@ -171,8 +171,9 @@ public class IconCacheUpdateHandler {
                 long updateTime = c.getLong(indexLastUpdate);
                 int version = c.getInt(indexVersion);
                 T app = componentMap.remove(component);
-                if (version == info.versionCode && updateTime == info.lastUpdateTime &&
-                        TextUtils.equals(c.getString(systemStateIndex),
+                if (version == info.versionCode
+                        && updateTime == cachingLogic.getLastUpdatedTime(app, info)
+                        && TextUtils.equals(c.getString(systemStateIndex),
                                 mIconCache.getIconSystemState(info.packageName))) {
 
                     if (mFilterMode == MODE_CLEAR_VALID_ITEMS) {
@@ -231,7 +232,6 @@ public class IconCacheUpdateHandler {
         }
     }
 
-
     /**
      * A runnable that updates invalid icons and adds missing icons in the DB for the provided
      * LauncherActivityInfo list. Items are updated/added one at a time, so that the