Changing DeepShortcutManager to have a singleton contructor instead

of getting it from LauncherAppState

This follows the design of other managers and makes it easier to access it
from other processes and non-ui thread.

Bug: 33032833
Change-Id: I8ad82ae5b6cc47bae885f9896985675c7dd0d5b8

2 files changed, 14 insertions, 3 deletions

diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
index c2c7c1772..41f1a47af 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -45,10 +45,22 @@ public class DeepShortcutManager {
     private static final int FLAG_GET_ALL = ShortcutQuery.FLAG_MATCH_DYNAMIC
             | ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_PINNED;
 
+    private static DeepShortcutManager sInstance;
+    private static final Object sInstanceLock = new Object();
+
+    public static DeepShortcutManager getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new DeepShortcutManager(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
     private final LauncherApps mLauncherApps;
     private boolean mWasLastCallSuccess;
 
-    public DeepShortcutManager(Context context, ShortcutCache shortcutCache) {
+    private DeepShortcutManager(Context context) {
         mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
     }
 
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
index 08ca2429f..314a8628b 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
@@ -52,7 +52,6 @@ import com.android.launcher3.IconCache;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAnimUtils;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherViewPropertyAnimator;
@@ -103,7 +102,7 @@ public class DeepShortcutsContainer extends AbstractFloatingView
     public DeepShortcutsContainer(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         mLauncher = Launcher.getLauncher(context);
-        mDeepShortcutsManager = LauncherAppState.getInstance().getShortcutManager();
+        mDeepShortcutsManager = DeepShortcutManager.getInstance(context);
 
         mStartDragThreshold = getResources().getDimensionPixelSize(
                 R.dimen.deep_shortcuts_start_drag_threshold);