Merge "Add method to pause expensive view updates during the app launch aimation" into tm-dev (ed8f41b5) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/launcher3/QuickstepTransitionManager.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -579,8 +579,8 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
		}
		}

		// Pause page indicator animations as they lead to layer trashing.
		mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
		// Pause expensive view updates as they can lead to layer thrashing and skipped frames.
		mLauncher.pauseExpensiveViewUpdates();

		endListener = () -> {
		viewsToAnimate.forEach(view -> {
		@@ -590,7 +590,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
		if (scrimEnabled) {
		mLauncher.getScrimView().setBackgroundColor(Color.TRANSPARENT);
		}
		mLauncher.getWorkspace().getPageIndicator().skipAnimationsToEnd();
		mLauncher.resumeExpensiveViewUpdates();
		};
		}

+11 −0

Original line number	Diff line number	Diff line
		@@ -3192,4 +3192,15 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche
		public ArrowPopup<?> getOptionsPopup() {
		return findViewById(R.id.popup_container);
		}

		/** Pauses view updates that should not be run during the app launch animation. */
		public void pauseExpensiveViewUpdates() {
		// Pause page indicator animations as they lead to layer trashing.
		getWorkspace().getPageIndicator().pauseAnimations();
		}

		/** Resumes view updates at the end of the app launch animation. */
		public void resumeExpensiveViewUpdates() {
		getWorkspace().getPageIndicator().skipAnimationsToEnd();
		}
		}