Moving some system calls off the main thread (d6d50382) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/launcher3/uioverrides/UiFactory.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -44,6 +44,8 @@ import com.android.launcher3.Utilities;
		import com.android.launcher3.anim.AnimatorPlaybackController;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.util.TouchController;
		import com.android.launcher3.util.UiThreadHelper;
		import com.android.launcher3.util.UiThreadHelper.AsyncCommand;
		import com.android.quickstep.OverviewInteractionState;
		import com.android.quickstep.RecentsModel;
		import com.android.quickstep.util.RemoteFadeOutAnimationListener;
		@@ -58,6 +60,9 @@ import java.util.zip.Deflater;

		public class UiFactory {

		private static final AsyncCommand SET_SHELF_HEIGHT_CMD = (visible, height) ->
		WindowManagerWrapper.getInstance().setShelfHeight(visible != 0, height);

		public static TouchController[] createTouchControllers(Launcher launcher) {
		boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
		.isSwipeUpGestureEnabled();
		@@ -175,10 +180,10 @@ public class UiFactory {
		LauncherState state = launcher.getStateManager().getState();
		if (!OverviewInteractionState.INSTANCE.get(launcher).swipeGestureInitializing()) {
		DeviceProfile profile = launcher.getDeviceProfile();
		WindowManagerWrapper.getInstance().setShelfHeight(
		(state == NORMAL \|\| state == OVERVIEW) && launcher.isUserActive()
		&& !profile.isVerticalBarLayout(),
		profile.hotseatBarSizePx);
		boolean visible = (state == NORMAL \|\| state == OVERVIEW) && launcher.isUserActive()
		&& !profile.isVerticalBarLayout();
		UiThreadHelper.runAsyncCommand(launcher, SET_SHELF_HEIGHT_CMD,
		visible ? 1 : 0, profile.hotseatBarSizePx);
		}

		if (state == NORMAL) {

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.content.res.Resources;

		import com.android.launcher3.R;
		import com.android.launcher3.Utilities;
		import com.android.launcher3.util.UiThreadHelper;

		/**
		* Utility class to manage launcher rotation
		@@ -154,7 +155,7 @@ public class RotationHelper implements OnSharedPreferenceChangeListener {
		}
		if (activityFlags != mLastActivityFlags) {
		mLastActivityFlags = activityFlags;
		mActivity.setRequestedOrientation(activityFlags);
		UiThreadHelper.setOrientationAsync(mActivity, activityFlags);
		}
		}

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

+23 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/
		package com.android.launcher3.util;

		import android.app.Activity;
		import android.content.Context;
		import android.os.Handler;
		import android.os.HandlerThread;
		@@ -33,6 +34,8 @@ public class UiThreadHelper {
		private static Handler sHandler;

		private static final int MSG_HIDE_KEYBOARD = 1;
		private static final int MSG_SET_ORIENTATION = 2;
		private static final int MSG_RUN_COMMAND = 3;

		public static Looper getBackgroundLooper() {
		if (sHandlerThread == null) {
		@@ -55,6 +58,15 @@ public class UiThreadHelper {
		Message.obtain(getHandler(context), MSG_HIDE_KEYBOARD, token).sendToTarget();
		}

		public static void setOrientationAsync(Activity activity, int orientation) {
		Message.obtain(getHandler(activity), MSG_SET_ORIENTATION, orientation, 0, activity)
		.sendToTarget();
		}

		public static void runAsyncCommand(Context context, AsyncCommand command, int arg1, int arg2) {
		Message.obtain(getHandler(context), MSG_RUN_COMMAND, arg1, arg2, command).sendToTarget();
		}

		private static class UiCallbacks implements Handler.Callback {

		private final InputMethodManager mIMM;
		@@ -69,8 +81,19 @@ public class UiThreadHelper {
		case MSG_HIDE_KEYBOARD:
		mIMM.hideSoftInputFromWindow((IBinder) message.obj, 0);
		return true;
		case MSG_SET_ORIENTATION:
		((Activity) message.obj).setRequestedOrientation(message.arg1);
		return true;
		case MSG_RUN_COMMAND:
		((AsyncCommand) message.obj).execute(message.arg1, message.arg2);
		return true;
		}
		return false;
		}
		}

		public interface AsyncCommand {

		void execute(int arg1, int arg2);
		}
		}