Handle configuration changes in fallback activity (eeb084cb) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/RecentsActivity.java

+45 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,9 @@
		*/
		package com.android.quickstep;

		import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
		import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;

		import static com.android.launcher3.LauncherAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
		import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
		import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
		@@ -26,11 +29,14 @@ import android.animation.AnimatorListenerAdapter;
		import android.animation.AnimatorSet;
		import android.app.ActivityOptions;
		import android.content.Intent;
		import android.content.pm.ActivityInfo;
		import android.content.res.Configuration;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.Looper;
		import android.view.View;

		import com.android.launcher3.AbstractFloatingView;
		import com.android.launcher3.BaseDraggingActivity;
		import com.android.launcher3.InvariantDeviceProfile;
		import com.android.launcher3.ItemInfo;
		@@ -60,10 +66,13 @@ public class RecentsActivity extends BaseDraggingActivity {
		private RecentsRootView mRecentsRootView;
		private FallbackRecentsView mFallbackRecentsView;

		private Configuration mOldConfig;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		mOldConfig = new Configuration(getResources().getConfiguration());
		// In case we are reusing IDP, create a copy so that we dont conflict with Launcher
		// activity.
		LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
		@@ -82,6 +91,42 @@ public class RecentsActivity extends BaseDraggingActivity {
		RecentsActivityTracker.onRecentsActivityCreate(this);
		}

		@Override
		public void onConfigurationChanged(Configuration newConfig) {
		int diff = newConfig.diff(mOldConfig);
		if ((diff & (CONFIG_ORIENTATION \| CONFIG_SCREEN_SIZE)) != 0) {
		onHandleConfigChanged();
		}
		mOldConfig.setTo(newConfig);
		super.onConfigurationChanged(newConfig);
		}

		@Override
		public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
		mOldConfig.setTo(newConfig);
		onHandleConfigChanged();
		super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
		}

		private void onHandleConfigChanged() {
		mUserEventDispatcher = null;

		// In case we are reusing IDP, create a copy so that we dont conflict with Launcher
		// activity.
		LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
		setDeviceProfile(appState != null
		? appState.getInvariantDeviceProfile().getDeviceProfile(this).copy(this)
		: new InvariantDeviceProfile(this).getDeviceProfile(this));

		AbstractFloatingView.closeOpenViews(this, true,
		AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
		dispatchDeviceProfileChanged();

		mRecentsRootView.setup();
		mRecentsRootView.dispatchInsets();
		mRecentsRootView.requestLayout();
		}

		@Override
		public BaseDragLayer getDragLayer() {
		return mRecentsRootView;

quickstep/src/com/android/quickstep/fallback/RecentsRootView.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -62,4 +62,8 @@ public class RecentsRootView extends BaseDragLayer<RecentsActivity> {
		setBackground(insets.top == 0 ? null
		: Themes.getAttrDrawable(getContext(), R.attr.workspaceStatusBarScrim));
		}

		public void dispatchInsets() {
		super.setInsets(mInsets);
		}
		}
		No newline at end of file