From e11eb47c4e7dab04646275d4524da98546a0fa85 Mon Sep 17 00:00:00 2001
From: Hyunyoung Song <hyunyoungs@google.com>
Date: Tue, 19 Mar 2019 15:05:21 -0700
Subject: [PATCH] Move overlay monitoring logic out of config monitor Bug:
 126417894

Change-Id: I5b474a2a41bbd951fa0a99673fa8bf4342adade5
---
 .../launcher3/InvariantDeviceProfile.java     | 25 +++++++++++++++++++
 .../android/launcher3/util/ConfigMonitor.java | 13 ----------
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 6582df2b78..f081303148 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -20,7 +20,10 @@ import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
 import static com.android.launcher3.Utilities.getDevicePrefs;
 
 import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -114,6 +117,7 @@ public class InvariantDeviceProfile {
 
     private final ArrayList<OnIDPChangeListener> mChangeListeners = new ArrayList<>();
     private ConfigMonitor mConfigMonitor;
+    private OverlayMonitor mOverlayMonitor;
 
     @VisibleForTesting
     public InvariantDeviceProfile() {}
@@ -131,6 +135,7 @@ public class InvariantDeviceProfile {
         defaultLayoutId = p.defaultLayoutId;
         demoModeLayoutId = p.demoModeLayoutId;
         mExtraAttrs = p.mExtraAttrs;
+        mOverlayMonitor = p.mOverlayMonitor;
     }
 
     @TargetApi(23)
@@ -138,8 +143,12 @@ public class InvariantDeviceProfile {
         initGrid(context, Utilities.getPrefs(context).getString(KEY_IDP_GRID_NAME, null));
         mConfigMonitor = new ConfigMonitor(context,
                 APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess);
+        mOverlayMonitor = new OverlayMonitor(context);
     }
 
+    /**
+     * This constructor should NOT have any monitors by design.
+     */
     public InvariantDeviceProfile(Context context, String gridName) {
         String newName = initGrid(context, gridName);
         if (newName == null || !newName.equals(gridName)) {
@@ -555,4 +564,20 @@ public class InvariantDeviceProfile {
             return this;
         }
     }
+
+    private class OverlayMonitor extends BroadcastReceiver {
+
+        private final String ACTION_OVERLAY_CHANGED = "android.intent.action.OVERLAY_CHANGED";
+
+        OverlayMonitor(Context context) {
+            IntentFilter filter = new IntentFilter(ACTION_OVERLAY_CHANGED);
+            filter.addDataScheme("package");
+            context.registerReceiver(this, filter);
+        }
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            onConfigChanged(context);
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/util/ConfigMonitor.java b/src/com/android/launcher3/util/ConfigMonitor.java
index 12280f82c4..12d35e9628 100644
--- a/src/com/android/launcher3/util/ConfigMonitor.java
+++ b/src/com/android/launcher3/util/ConfigMonitor.java
@@ -41,8 +41,6 @@ public class ConfigMonitor extends BroadcastReceiver implements DisplayListener
 
     private static final String TAG = "ConfigMonitor";
 
-    private final String ACTION_OVERLAY_CHANGED = "android.intent.action.OVERLAY_CHANGED";
-
     private final Point mTmpPoint1 = new Point();
     private final Point mTmpPoint2 = new Point();
 
@@ -78,11 +76,6 @@ public class ConfigMonitor extends BroadcastReceiver implements DisplayListener
         // Listen for configuration change
         mContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CONFIGURATION_CHANGED));
 
-        // Listen for {@link OverlayManager} change
-        IntentFilter filter = new IntentFilter(ACTION_OVERLAY_CHANGED);
-        filter.addDataScheme("package");
-        mContext.registerReceiver(this, filter);
-
         // Listen for display manager change
         mContext.getSystemService(DisplayManager.class)
                 .registerDisplayListener(this, new Handler(UiThreadHelper.getBackgroundLooper()));
@@ -91,12 +84,6 @@ public class ConfigMonitor extends BroadcastReceiver implements DisplayListener
     @Override
     public void onReceive(Context context, Intent intent) {
         Configuration config = context.getResources().getConfiguration();
-        // TODO: when overlay manager service encodes more information to the Uri such as category
-        // of the overlay, only listen to the ones that are of interest to launcher.
-        if (intent != null && ACTION_OVERLAY_CHANGED.equals(intent.getAction())) {
-            Log.d(TAG, "Overlay changed.");
-            notifyChange();
-        }
         if (mFontScale != config.fontScale || mDensity != config.densityDpi) {
             Log.d(TAG, "Configuration changed.");
             notifyChange();