Merge "Support launching wallet on double tap." into main (7bf3913d) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/GestureLauncherService.java

+206 −24

Original line number	Diff line number	Diff line
		@@ -16,9 +16,13 @@

		package com.android.server;

		import static android.service.quickaccesswallet.Flags.launchWalletOptionOnPowerDoubleTap;

		import static com.android.internal.R.integer.config_defaultMinEmergencyGestureTapDurationMillis;

		import android.app.ActivityManager;
		import android.app.ActivityOptions;
		import android.app.PendingIntent;
		import android.app.StatusBarManager;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		@@ -33,6 +37,7 @@ import android.hardware.SensorEventListener;
		import android.hardware.SensorManager;
		import android.hardware.TriggerEvent;
		import android.hardware.TriggerEventListener;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.PowerManager;
		import android.os.PowerManager.WakeLock;
		@@ -41,10 +46,12 @@ import android.os.SystemProperties;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.service.quickaccesswallet.QuickAccessWalletClient;
		import android.util.MutableBoolean;
		import android.util.Slog;
		import android.view.KeyEvent;

		import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.UiEvent;
		@@ -70,7 +77,7 @@ public class GestureLauncherService extends SystemService {
		* Time in milliseconds in which the power button must be pressed twice so it will be considered
		* as a camera launch.
		*/
		@VisibleForTesting static final long CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS = 300;
		@VisibleForTesting static final long POWER_DOUBLE_TAP_MAX_TIME_MS = 300;


		/**
		@@ -100,10 +107,23 @@ public class GestureLauncherService extends SystemService {
		@VisibleForTesting
		static final int EMERGENCY_GESTURE_POWER_BUTTON_COOLDOWN_PERIOD_MS_MAX = 5000;

		/**
		* Number of taps required to launch camera shortcut.
		*/
		private static final int CAMERA_POWER_TAP_COUNT_THRESHOLD = 2;
		/** Indicates camera should be launched on power double tap. */
		@VisibleForTesting static final int LAUNCH_CAMERA_ON_DOUBLE_TAP_POWER = 0;

		/** Indicates wallet should be launched on power double tap. */
		@VisibleForTesting static final int LAUNCH_WALLET_ON_DOUBLE_TAP_POWER = 1;

		/** Number of taps required to launch the double tap shortcut (either camera or wallet). */
		public static final int DOUBLE_POWER_TAP_COUNT_THRESHOLD = 2;

		/** Bundle to send with PendingIntent to grant background activity start privileges. */
		private static final Bundle GRANT_BACKGROUND_START_PRIVILEGES =
		ActivityOptions.makeBasic()
		.setPendingIntentBackgroundActivityStartMode(
		ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOW_ALWAYS)
		.toBundle();

		private final QuickAccessWalletClient mQuickAccessWalletClient;

		/** The listener that receives the gesture event. */
		private final GestureEventListener mGestureListener = new GestureEventListener();
		@@ -158,6 +178,9 @@ public class GestureLauncherService extends SystemService {
		*/
		private boolean mCameraDoubleTapPowerEnabled;

		/** Whether wallet double tap power button gesture is currently enabled. */
		private boolean mWalletDoubleTapPowerEnabled;

		/**
		* Whether emergency gesture is currently enabled
		*/
		@@ -204,15 +227,17 @@ public class GestureLauncherService extends SystemService {
		}
		}
		public GestureLauncherService(Context context) {
		this(context, new MetricsLogger(), new UiEventLoggerImpl());
		this(context, new MetricsLogger(),
		QuickAccessWalletClient.create(context), new UiEventLoggerImpl());
		}

		@VisibleForTesting
		GestureLauncherService(Context context, MetricsLogger metricsLogger,
		UiEventLogger uiEventLogger) {
		QuickAccessWalletClient quickAccessWalletClient, UiEventLogger uiEventLogger) {
		super(context);
		mContext = context;
		mMetricsLogger = metricsLogger;
		mQuickAccessWalletClient = quickAccessWalletClient;
		mUiEventLogger = uiEventLogger;
		}

		@@ -237,6 +262,9 @@ public class GestureLauncherService extends SystemService {
		"GestureLauncherService");
		updateCameraRegistered();
		updateCameraDoubleTapPowerEnabled();
		if (launchWalletOptionOnPowerDoubleTap()) {
		updateWalletDoubleTapPowerEnabled();
		}
		updateEmergencyGestureEnabled();
		updateEmergencyGesturePowerButtonCooldownPeriodMs();

		@@ -250,12 +278,24 @@ public class GestureLauncherService extends SystemService {
		}

		private void registerContentObservers() {
		if (launchWalletOptionOnPowerDoubleTap()) {
		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(
		Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED),
		false, mSettingObserver, mUserId);
		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(
		Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE),
		false, mSettingObserver, mUserId);
		} else {
		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(Settings.Secure.CAMERA_GESTURE_DISABLED),
		false, mSettingObserver, mUserId);
		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED),
		Settings.Secure.getUriFor(
		Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED),
		false, mSettingObserver, mUserId);
		}
		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED),
		false, mSettingObserver, mUserId);
		@@ -291,6 +331,14 @@ public class GestureLauncherService extends SystemService {
		}
		}

		@VisibleForTesting
		void updateWalletDoubleTapPowerEnabled() {
		boolean enabled = isWalletDoubleTapPowerSettingEnabled(mContext, mUserId);
		synchronized (this) {
		mWalletDoubleTapPowerEnabled = enabled;
		}
		}

		@VisibleForTesting
		void updateEmergencyGestureEnabled() {
		boolean enabled = isEmergencyGestureSettingEnabled(mContext, mUserId);
		@@ -418,11 +466,35 @@ public class GestureLauncherService extends SystemService {
		Settings.Secure.CAMERA_GESTURE_DISABLED, 0, userId) == 0);
		}


		/** Checks if camera should be launched on double press of the power button. */
		public static boolean isCameraDoubleTapPowerSettingEnabled(Context context, int userId) {
		return isCameraDoubleTapPowerEnabled(context.getResources())
		boolean res;

		if (launchWalletOptionOnPowerDoubleTap()) {
		res = isDoubleTapPowerGestureSettingEnabled(context, userId)
		&& getDoubleTapPowerGestureAction(context, userId)
		== LAUNCH_CAMERA_ON_DOUBLE_TAP_POWER;
		} else {
		// These are legacy settings that will be deprecated once the option to launch both
		// wallet and camera has been created.
		res = isCameraDoubleTapPowerEnabled(context.getResources())
		&& (Settings.Secure.getIntForUser(context.getContentResolver(),
		Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0, userId) == 0);
		}
		return res;
		}

		/** Checks if wallet should be launched on double tap of the power button. */
		public static boolean isWalletDoubleTapPowerSettingEnabled(Context context, int userId) {
		if (!launchWalletOptionOnPowerDoubleTap()) {
		return false;
		}

		return isDoubleTapPowerGestureSettingEnabled(context, userId)
		&& getDoubleTapPowerGestureAction(context, userId)
		== LAUNCH_WALLET_ON_DOUBLE_TAP_POWER;
		}

		public static boolean isCameraLiftTriggerSettingEnabled(Context context, int userId) {
		return isCameraLiftTriggerEnabled(context.getResources())
		@@ -441,6 +513,28 @@ public class GestureLauncherService extends SystemService {
		isDefaultEmergencyGestureEnabled(context.getResources()) ? 1 : 0, userId) != 0;
		}

		private static int getDoubleTapPowerGestureAction(Context context, int userId) {
		return Settings.Secure.getIntForUser(
		context.getContentResolver(),
		Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE,
		LAUNCH_CAMERA_ON_DOUBLE_TAP_POWER,
		userId);
		}

		/** Whether the shortcut to launch app on power double press is enabled. */
		private static boolean isDoubleTapPowerGestureSettingEnabled(Context context, int userId) {
		return Settings.Secure.getIntForUser(
		context.getContentResolver(),
		Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED,
		isDoubleTapConfigEnabled(context.getResources()) ? 1 : 0,
		userId)
		== 1;
		}

		private static boolean isDoubleTapConfigEnabled(Resources resources) {
		return resources.getBoolean(R.bool.config_doubleTapPowerGestureEnabled);
		}

		/**
		* Gets power button cooldown period in milliseconds after emergency gesture is triggered. The
		* value is capped at a maximum
		@@ -494,12 +588,19 @@ public class GestureLauncherService extends SystemService {
		* Whether GestureLauncherService should be enabled according to system properties.
		*/
		public static boolean isGestureLauncherEnabled(Resources resources) {
		return isCameraLaunchEnabled(resources)
		\|\| isCameraDoubleTapPowerEnabled(resources)
		boolean res =
		isCameraLaunchEnabled(resources)
		\|\| isCameraLiftTriggerEnabled(resources)
		\|\| isEmergencyGestureEnabled(resources);
		if (launchWalletOptionOnPowerDoubleTap()) {
		res \|= isDoubleTapConfigEnabled(resources);
		} else {
		res \|= isCameraDoubleTapPowerEnabled(resources);
		}
		return res;
		}


		/**
		* Attempts to intercept power key down event by detecting certain gesture patterns
		*
		@@ -530,6 +631,7 @@ public class GestureLauncherService extends SystemService {
		return false;
		}
		boolean launchCamera = false;
		boolean launchWallet = false;
		boolean launchEmergencyGesture = false;
		boolean intercept = false;
		long powerTapInterval;
		@@ -541,7 +643,7 @@ public class GestureLauncherService extends SystemService {
		mFirstPowerDown = event.getEventTime();
		mPowerButtonConsecutiveTaps = 1;
		mPowerButtonSlowConsecutiveTaps = 1;
		} else if (powerTapInterval >= CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS) {
		} else if (powerTapInterval >= POWER_DOUBLE_TAP_MAX_TIME_MS) {
		// Tap too slow for shortcuts
		mFirstPowerDown = event.getEventTime();
		mPowerButtonConsecutiveTaps = 1;
		@@ -586,10 +688,16 @@ public class GestureLauncherService extends SystemService {
		}
		}
		if (mCameraDoubleTapPowerEnabled
		&& powerTapInterval < CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS
		&& mPowerButtonConsecutiveTaps == CAMERA_POWER_TAP_COUNT_THRESHOLD) {
		&& powerTapInterval < POWER_DOUBLE_TAP_MAX_TIME_MS
		&& mPowerButtonConsecutiveTaps == DOUBLE_POWER_TAP_COUNT_THRESHOLD) {
		launchCamera = true;
		intercept = interactive;
		} else if (launchWalletOptionOnPowerDoubleTap()
		&& mWalletDoubleTapPowerEnabled
		&& powerTapInterval < POWER_DOUBLE_TAP_MAX_TIME_MS
		&& mPowerButtonConsecutiveTaps == DOUBLE_POWER_TAP_COUNT_THRESHOLD) {
		launchWallet = true;
		intercept = interactive;
		}
		}
		if (mPowerButtonConsecutiveTaps > 1 \|\| mPowerButtonSlowConsecutiveTaps > 1) {
		@@ -608,6 +716,10 @@ public class GestureLauncherService extends SystemService {
		(int) powerTapInterval);
		mUiEventLogger.log(GestureLauncherEvent.GESTURE_CAMERA_DOUBLE_TAP_POWER);
		}
		} else if (launchWallet) {
		Slog.i(TAG, "Power button double tap gesture detected, launching wallet. Interval="
		+ powerTapInterval + "ms");
		launchWallet = sendGestureTargetActivityPendingIntent();
		} else if (launchEmergencyGesture) {
		Slog.i(TAG, "Emergency gesture detected, launching.");
		launchEmergencyGesture = handleEmergencyGesture();
		@@ -623,11 +735,75 @@ public class GestureLauncherService extends SystemService {
		mPowerButtonSlowConsecutiveTaps);
		mMetricsLogger.histogram("power_double_tap_interval", (int) powerTapInterval);

		outLaunched.value = launchCamera \|\| launchEmergencyGesture;
		outLaunched.value = launchCamera \|\| launchEmergencyGesture \|\| launchWallet;
		// Intercept power key event if the press is part of a gesture (camera, eGesture) and the
		// user has completed setup.
		return intercept && isUserSetupComplete();
		}

		/**
		* Fetches and sends gestureTargetActivityPendingIntent from QuickAccessWallet, which is a
		* specific activity that QuickAccessWalletService has defined to be launch on detection of the
		* power button gesture.
		*/
		private boolean sendGestureTargetActivityPendingIntent() {
		boolean userSetupComplete = isUserSetupComplete();
		if (mQuickAccessWalletClient == null
		\|\| !mQuickAccessWalletClient.isWalletServiceAvailable()) {
		Slog.w(TAG, "QuickAccessWalletService is not available, ignoring wallet gesture.");
		return false;
		}

		if (!userSetupComplete) {
		if (DBG) {
		Slog.d(TAG, "userSetupComplete = false, ignoring wallet gesture.");
		}
		return false;
		}
		if (DBG) {
		Slog.d(TAG, "userSetupComplete = true, performing wallet gesture.");
		}

		mQuickAccessWalletClient.getGestureTargetActivityPendingIntent(
		getContext().getMainExecutor(),
		gesturePendingIntent -> {
		if (gesturePendingIntent == null) {
		Slog.d(TAG, "getGestureTargetActivityPendingIntent is null.");
		sendFallbackPendingIntent();
		return;
		}
		sendPendingIntentWithBackgroundStartPrivileges(gesturePendingIntent);
		});
		return true;
		}

		/**
		* If gestureTargetActivityPendingIntent is null, this method is invoked to start the activity
		* that QuickAccessWalletService has defined to host the Wallet view, which is typically the
		* home screen of the Wallet application.
		*/
		private void sendFallbackPendingIntent() {
		mQuickAccessWalletClient.getWalletPendingIntent(
		getContext().getMainExecutor(),
		walletPendingIntent -> {
		if (walletPendingIntent == null) {
		Slog.w(TAG, "getWalletPendingIntent returns null. Not launching "
		+ "anything for wallet.");
		return;
		}
		sendPendingIntentWithBackgroundStartPrivileges(walletPendingIntent);
		});
		}

		private void sendPendingIntentWithBackgroundStartPrivileges(PendingIntent pendingIntent) {
		try {
		pendingIntent.send(GRANT_BACKGROUND_START_PRIVILEGES);
		} catch (PendingIntent.CanceledException e) {
		Slog.e(TAG, "PendingIntent was canceled", e);
		}
		}


		/**
		* @return true if camera was launched, false otherwise.
		*/
		@@ -709,6 +885,9 @@ public class GestureLauncherService extends SystemService {
		registerContentObservers();
		updateCameraRegistered();
		updateCameraDoubleTapPowerEnabled();
		if (launchWalletOptionOnPowerDoubleTap()) {
		updateWalletDoubleTapPowerEnabled();
		}
		updateEmergencyGestureEnabled();
		updateEmergencyGesturePowerButtonCooldownPeriodMs();
		}
		@@ -720,6 +899,9 @@ public class GestureLauncherService extends SystemService {
		if (userId == mUserId) {
		updateCameraRegistered();
		updateCameraDoubleTapPowerEnabled();
		if (launchWalletOptionOnPowerDoubleTap()) {
		updateWalletDoubleTapPowerEnabled();
		}
		updateEmergencyGestureEnabled();
		updateEmergencyGesturePowerButtonCooldownPeriodMs();
		}

services/tests/servicestests/src/com/android/server/GestureLauncherServiceTest.java

+463 −86

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