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Fixing potential NullPointer exceptions when Launcher is

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created before TouchInteractionService is initialized

SystemUiProxy is a wrapper opject which holds the state information
until the actual proxy is initialized. It is safe to be initialized
lazily.

Bug: 221961069
Test: Verified on device
Change-Id: I1a621cad52e5b8384439ef02de6b95c6452bcb06
This commit is contained in:
Sunny Goyal
2022-04-18 15:29:45 -07:00
parent 7ee087f53f
commit 25137534a1
7 changed files with 17 additions and 41 deletions
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6
quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
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@@ -1161,7 +1161,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
new LauncherAnimationRunner(mHandler, mWallpaperOpenTransitionRunner,
false /* startAtFrontOfQueue */), mLauncher.getIApplicationThread());
mLauncherOpenTransition.addHomeOpenCheck(mLauncher.getComponentName());
SystemUiProxy.INSTANCE.getNoCreate().registerRemoteTransition(mLauncherOpenTransition);
SystemUiProxy.INSTANCE.get(mLauncher).registerRemoteTransition(mLauncherOpenTransition);
}
if (mBackAnimationController != null) {
mBackAnimationController.registerBackCallbacks(mHandler);
@@ -1172,7 +1172,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
unregisterRemoteAnimations();
unregisterRemoteTransitions();
mStartingWindowListener.setTransitionManager(null);
SystemUiProxy.INSTANCE.getNoCreate().setStartingWindowListener(null);
SystemUiProxy.INSTANCE.get(mLauncher).setStartingWindowListener(null);
}
private void unregisterRemoteAnimations() {
@@ -1196,7 +1196,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
}
if (hasControlRemoteAppTransitionPermission()) {
if (mLauncherOpenTransition == null) return;
SystemUiProxy.INSTANCE.getNoCreate().unregisterRemoteTransition(
SystemUiProxy.INSTANCE.get(mLauncher).unregisterRemoteTransition(
mLauncherOpenTransition);
mLauncherOpenTransition = null;
mWallpaperOpenTransitionRunner = null;