Add support for wake gestures. (a20dda4a) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -4460,6 +4460,12 @@ public final class Settings {
		public static final int INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT =
		INCALL_POWER_BUTTON_BEHAVIOR_SCREEN_OFF;

		/**
		* Whether the device should wake when the wake gesture sensor detects motion.
		* @hide
		*/
		public static final String WAKE_GESTURE_ENABLED = "wake_gesture_enabled";

		/**
		* The current night mode that has been selected by the user. Owned
		* and controlled by UiModeManagerService. Constants are as per

packages/SettingsProvider/res/values/defaults.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -192,4 +192,7 @@
		<!-- Default for Settings.Global.DEVICE_NAME $1=BRAND $2=MODEL-->
		<string name="def_device_name">%1$s %2$s</string>

		<!-- Default for Settings.Secure.WAKE_GESTURE_ENABLED -->
		<bool name="def_wake_gesture_enabled">true</bool>

		</resources>

packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java

+21 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
		// database gets upgraded properly. At a minimum, please confirm that 'upgradeVersion'
		// is properly propagated through your change. Not doing so will result in a loss of user
		// settings.
		private static final int DATABASE_VERSION = 103;
		private static final int DATABASE_VERSION = 104;

		private Context mContext;
		private int mUserHandle;
		@@ -1660,6 +1660,23 @@ public class DatabaseHelper extends SQLiteOpenHelper {
		}
		upgradeVersion = 103;
		}

		if (upgradeVersion == 103) {
		db.beginTransaction();
		SQLiteStatement stmt = null;
		try {
		stmt = db.compileStatement("INSERT OR REPLACE INTO secure(name,value)"
		+ " VALUES(?,?);");
		loadBooleanSetting(stmt, Settings.Secure.WAKE_GESTURE_ENABLED,
		R.bool.def_wake_gesture_enabled);
		db.setTransactionSuccessful();
		} finally {
		db.endTransaction();
		if (stmt != null) stmt.close();
		}
		upgradeVersion = 104;
		}

		// *** Remember to update DATABASE_VERSION above!

		if (upgradeVersion != currentVersion) {
		@@ -2222,6 +2239,9 @@ public class DatabaseHelper extends SQLiteOpenHelper {
		loadBooleanSetting(stmt, Settings.Secure.INSTALL_NON_MARKET_APPS,
		R.bool.def_install_non_market_apps);

		loadBooleanSetting(stmt, Settings.Secure.WAKE_GESTURE_ENABLED,
		R.bool.def_wake_gesture_enabled);

		} finally {
		if (stmt != null) stmt.close();
		}

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

+57 −0

Original line number	Diff line number	Diff line
		@@ -289,6 +289,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		int mDemoHdmiRotation;
		boolean mDemoHdmiRotationLock;

		boolean mWakeGestureEnabledSetting;
		MyWakeGestureListener mWakeGestureListener;

		// Default display does not rotate, apps that require non-default orientation will have to
		// have the orientation emulated.
		private boolean mForceDefaultOrientation = false;
		@@ -525,6 +528,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		resolver.registerContentObserver(Settings.Secure.getUriFor(
		Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this,
		UserHandle.USER_ALL);
		resolver.registerContentObserver(Settings.Secure.getUriFor(
		Settings.Secure.WAKE_GESTURE_ENABLED), false, this,
		UserHandle.USER_ALL);
		resolver.registerContentObserver(Settings.System.getUriFor(
		Settings.System.ACCELEROMETER_ROTATION), false, this,
		UserHandle.USER_ALL);
		@@ -555,6 +561,21 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		}

		class MyWakeGestureListener extends WakeGestureListener {
		MyWakeGestureListener(Context context, Handler handler) {
		super(context, handler);
		}

		@Override
		public void onWakeUp() {
		synchronized (mLock) {
		if (shouldEnableWakeGestureLp()) {
		mPowerManager.wakeUp(SystemClock.uptimeMillis());
		}
		}
		}
		}

		class MyOrientationListener extends WindowOrientationListener {
		MyOrientationListener(Context context, Handler handler) {
		super(context, handler);
		@@ -856,6 +877,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mWindowManager = windowManager;
		mWindowManagerFuncs = windowManagerFuncs;
		mHandler = new PolicyHandler();
		mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler);
		mOrientationListener = new MyOrientationListener(mContext, mHandler);
		try {
		mOrientationListener.setCurrentRotation(windowManager.getRotation());
		@@ -1142,6 +1164,15 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT,
		UserHandle.USER_CURRENT);

		// Configure wake gesture.
		boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver,
		Settings.Secure.WAKE_GESTURE_ENABLED, 0,
		UserHandle.USER_CURRENT) != 0;
		if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) {
		mWakeGestureEnabledSetting = wakeGestureEnabledSetting;
		updateWakeGestureListenerLp();
		}

		// Configure rotation lock.
		int userRotation = Settings.System.getIntForUser(resolver,
		Settings.System.USER_ROTATION, Surface.ROTATION_0,
		@@ -1189,6 +1220,20 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		}

		private void updateWakeGestureListenerLp() {
		if (shouldEnableWakeGestureLp()) {
		mWakeGestureListener.requestWakeUpTrigger();
		} else {
		mWakeGestureListener.cancelWakeUpTrigger();
		}
		}

		private boolean shouldEnableWakeGestureLp() {
		return mWakeGestureEnabledSetting && !mScreenOnEarly
		&& (!mLidControlsSleep \|\| mLidState != LID_CLOSED)
		&& mWakeGestureListener.isSupported();
		}

		private void enablePointerLocation() {
		if (mPointerLocationView == null) {
		mPointerLocationView = new PointerLocationView(mContext);
		@@ -4406,6 +4451,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mKeyguardDelegate.onScreenTurnedOff(why);
		}
		synchronized (mLock) {
		updateWakeGestureListenerLp();
		updateOrientationListenerLp();
		updateLockScreenTimeout();
		}
		@@ -4422,6 +4468,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		synchronized (mLock) {
		mScreenOnEarly = true;
		updateWakeGestureListenerLp();
		updateOrientationListenerLp();
		updateLockScreenTimeout();
		}
		@@ -5022,6 +5069,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		PowerManager.GO_TO_SLEEP_REASON_USER,
		PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
		}

		synchronized (mLock) {
		updateWakeGestureListenerLp();
		}
		}

		void updateRotation(boolean alwaysSendConfiguration) {
		@@ -5482,6 +5533,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		pw.print(prefix); pw.print("mLastFocusNeedsMenu=");
		pw.println(mLastFocusNeedsMenu);
		}
		pw.print(prefix); pw.print("mWakeGestureEnabledSetting=");
		pw.println(mWakeGestureEnabledSetting);

		pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation);
		pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode);
		pw.print(" mDockMode="); pw.print(mDockMode);
		@@ -5628,6 +5682,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mNavigationBarController.dump(pw, prefix);
		PolicyControl.dump(prefix, pw);

		if (mWakeGestureListener != null) {
		mWakeGestureListener.dump(pw, prefix);
		}
		if (mOrientationListener != null) {
		mOrientationListener.dump(pw, prefix);
		}

policy/src/com/android/internal/policy/impl/WakeGestureListener.java

0 → 100644

+100 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.policy.impl;

		import android.os.Handler;
		import android.content.Context;
		import android.hardware.Sensor;
		import android.hardware.SensorManager;
		import android.hardware.TriggerEvent;
		import android.hardware.TriggerEventListener;

		import java.io.PrintWriter;

		/**
		* Watches for wake gesture sensor events then invokes the listener.
		*/
		public abstract class WakeGestureListener {
		private static final String TAG = "WakeGestureListener";

		private final SensorManager mSensorManager;
		private final Handler mHandler;

		private final Object mLock = new Object();

		private boolean mTriggerRequested;
		private Sensor mSensor;

		public WakeGestureListener(Context context, Handler handler) {
		mSensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
		mHandler = handler;

		mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_WAKE_GESTURE);
		}

		public abstract void onWakeUp();

		public boolean isSupported() {
		synchronized (mLock) {
		return mSensor != null;
		}
		}

		public void requestWakeUpTrigger() {
		synchronized (mLock) {
		if (mSensor != null && !mTriggerRequested) {
		mTriggerRequested = true;
		mSensorManager.requestTriggerSensor(mListener, mSensor);
		}
		}
		}

		public void cancelWakeUpTrigger() {
		synchronized (mLock) {
		if (mSensor != null && mTriggerRequested) {
		mTriggerRequested = false;
		mSensorManager.cancelTriggerSensor(mListener, mSensor);
		}
		}
		}

		public void dump(PrintWriter pw, String prefix) {
		synchronized (mLock) {
		pw.println(prefix + TAG);
		prefix += " ";
		pw.println(prefix + "mTriggerRequested=" + mTriggerRequested);
		pw.println(prefix + "mSensor=" + mSensor);
		}
		}

		private final TriggerEventListener mListener = new TriggerEventListener() {
		@Override
		public void onTrigger(TriggerEvent event) {
		synchronized (mLock) {
		mTriggerRequested = false;
		mHandler.post(mWakeUpRunnable);
		}
		}
		};

		private final Runnable mWakeUpRunnable = new Runnable() {
		@Override
		public void run() {
		onWakeUp();
		}
		};
		}