Checks for existence of vr components before trying to disable them. (672afaa4) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/vr/VrManagerService.java

+22 −8

Original line number	Diff line number	Diff line
		@@ -335,10 +335,7 @@ public class VrManagerService extends SystemService implements EnabledComponentC

		if (!vrModeIsUsed) {
		Slog.i(TAG, "No VR packages found, disabling VR components");
		for (ComponentName componentName : vrComponents) {
		pm.setApplicationEnabledSetting(componentName.getPackageName(),
		PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 0);
		}
		setVrComponentsEnabledOrDisabled(vrComponents, false);

		// Register to receive an intent when a new package is installed, in case that package
		// requires VR components.
		@@ -364,6 +361,26 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		}
		}

		private void setVrComponentsEnabledOrDisabled(ArraySet<ComponentName> vrComponents,
		boolean enabled) {
		int state = enabled ?
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
		PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
		PackageManager pm = mContext.getPackageManager();
		for (ComponentName componentName : vrComponents) {
		try {
		// Note that we must first check for the existance of the package before trying
		// to set its enabled state. This is to prevent PackageManager from throwing
		// an excepton if the package is not found (not just a NameNotFoundException
		// exception).
		PackageInfo packageInfo = pm.getPackageInfo(componentName.getPackageName(),
		PackageManager.GET_CONFIGURATIONS);
		pm.setApplicationEnabledSetting(componentName.getPackageName(), state , 0);
		} catch (NameNotFoundException e) {
		}
		}
		}

		private boolean enableVrComponentsIfVrModeUsed(PackageManager pm, PackageInfo packageInfo,
		ArraySet<String> vrComponentPackageNames, ArraySet<ComponentName> vrComponents) {
		boolean isVrComponent = vrComponents != null &&
		@@ -374,10 +391,7 @@ public class VrManagerService extends SystemService implements EnabledComponentC
		(featureInfo.name.equals(PackageManager.FEATURE_VR_MODE) \|\|
		featureInfo.name.equals(PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE))) {
		Slog.i(TAG, "VR package found, enabling VR components");
		for (ComponentName componentName : vrComponents) {
		pm.setApplicationEnabledSetting(componentName.getPackageName(),
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
		}
		setVrComponentsEnabledOrDisabled(vrComponents, true);
		return true;
		}
		}