Merge "Listen to DisplayController for ignoreAutoRotateSettings" into tm-qpr-dev

src/com/android/launcher3/Launcher.java

@@ -636,7 +636,10 @@ public class Launcher extends StatefulActivity<LauncherState>
 
     @Override
     public void onIdpChanged(boolean modelPropertiesChanged) {
-        initDeviceProfile(mDeviceProfile.inv);
+        if (!initDeviceProfile(mDeviceProfile.inv)) {
+            return;
+        }
+
         dispatchDeviceProfileChanged();
         reapplyUi();
         mDragLayer.recreateControllers();
@@ -659,9 +662,17 @@ public class Launcher extends StatefulActivity<LauncherState>
         mDragLayer.onOneHandedModeStateChanged(activated);
     }
 
-    protected void initDeviceProfile(InvariantDeviceProfile idp) {
+    /**
+     * Returns {@code true} if a new DeviceProfile is initialized, and {@code false} otherwise.
+     */
+    protected boolean initDeviceProfile(InvariantDeviceProfile idp) {
         // Load configuration-specific DeviceProfile
-        mDeviceProfile = idp.getDeviceProfile(this);
+        DeviceProfile deviceProfile = idp.getDeviceProfile(this);
+        if (mDeviceProfile == deviceProfile) {
+            return false;
+        }
+
+        mDeviceProfile = deviceProfile;
         if (isInMultiWindowMode()) {
             mDeviceProfile = mDeviceProfile.getMultiWindowProfile(
                     this, getMultiWindowDisplaySize());
@@ -669,6 +680,7 @@ public class Launcher extends StatefulActivity<LauncherState>
 
         onDeviceProfileInitiated();
         mModelWriter = mModel.getWriter(getDeviceProfile().isVerticalBarLayout(), true, this);
+        return true;
     }
 
     public RotationHelper getRotationHelper() {

src/com/android/launcher3/states/RotationHelper.java

@@ -23,19 +23,21 @@ import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.util.window.WindowManagerProxy.MIN_TABLET_WIDTH;
 
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.UiThreadHelper;
 
 /**
  * Utility class to manage launcher rotation
  */
 public class RotationHelper implements OnSharedPreferenceChangeListener,
-        DeviceProfile.OnDeviceProfileChangeListener {
+        DisplayController.DisplayInfoChangeListener {
 
     private static final String TAG = "RotationHelper";
 
@@ -119,8 +121,8 @@ public class RotationHelper implements OnSharedPreferenceChangeListener,
     }
 
     @Override
-    public void onDeviceProfileChanged(DeviceProfile dp) {
-        boolean ignoreAutoRotateSettings = dp.isTablet;
+    public void onDisplayInfoChanged(Context context, DisplayController.Info info, int flags) {
+        boolean ignoreAutoRotateSettings = info.isTablet(info.realBounds);
         if (mIgnoreAutoRotateSettings != ignoreAutoRotateSettings) {
             setIgnoreAutoRotateSettings(ignoreAutoRotateSettings);
             notifyChange();
@@ -157,8 +159,10 @@ public class RotationHelper implements OnSharedPreferenceChangeListener,
     public void initialize() {
         if (!mInitialized) {
             mInitialized = true;
-            setIgnoreAutoRotateSettings(mActivity.getDeviceProfile().isTablet);
-            mActivity.addOnDeviceProfileChangeListener(this);
+            DisplayController displayController = DisplayController.INSTANCE.get(mActivity);
+            DisplayController.Info info = displayController.getInfo();
+            setIgnoreAutoRotateSettings(info.isTablet(info.realBounds));
+            displayController.addChangeListener(this);
             notifyChange();
         }
     }
@@ -166,7 +170,7 @@ public class RotationHelper implements OnSharedPreferenceChangeListener,
     public void destroy() {
         if (!mDestroyed) {
             mDestroyed = true;
-            mActivity.removeOnDeviceProfileChangeListener(this);
+            DisplayController.INSTANCE.get(mActivity).removeChangeListener(this);
             mActivity = null;
             if (mSharedPrefs != null) {
                 mSharedPrefs.unregisterOnSharedPreferenceChangeListener(this);

src/com/android/launcher3/util/DisplayController.java

@@ -278,11 +278,11 @@ public class DisplayController implements ComponentCallbacks, SafeCloseable {
         public final float fontScale;
         private final int densityDpi;
         public final NavigationMode navigationMode;
-
         private final PortraitSize mScreenSizeDp;
 
+        // WindowBounds
+        public final WindowBounds realBounds;
         public final Set<WindowBounds> supportedBounds = new ArraySet<>();
-
         private final ArrayMap<CachedDisplayInfo, WindowBounds[]> mPerDisplayBounds =
                 new ArrayMap<>();
 
@@ -310,7 +310,7 @@ public class DisplayController implements ComponentCallbacks, SafeCloseable {
             mPerDisplayBounds.putAll(perDisplayBoundsCache);
             WindowBounds[] cachedValue = mPerDisplayBounds.get(normalizedDisplayInfo);
 
-            WindowBounds realBounds = wmProxy.getRealBounds(displayInfoContext, displayInfo);
+            realBounds = wmProxy.getRealBounds(displayInfoContext, displayInfo);
             if (cachedValue == null) {
                 // Unexpected normalizedDisplayInfo is found, recreate the cache
                 Log.e(TAG, "Unexpected normalizedDisplayInfo found, invalidating cache");