am 4816ea0e: am a02f9823: am 952d5b33: Merge "Send power hint on fling gestures." into mnc-dr-dev (0816319a) · Commits · e / os / android_frameworks_base

core/java/android/os/PowerManagerInternal.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,15 @@ public abstract class PowerManagerInternal {
		*/
		public static final int WAKEFULNESS_DOZING = 3;


		/**
		* Power hint: The user is interacting with the device. The corresponding data field must be
		* the expected duration of the fling, or 0 if unknown.
		*
		* This must be kept in sync with the values in hardware/libhardware/include/hardware/power.h
		*/
		public static final int POWER_HINT_INTERACTION = 2;

		public static String wakefulnessToString(int wakefulness) {
		switch (wakefulness) {
		case WAKEFULNESS_ASLEEP:
		@@ -148,4 +157,6 @@ public abstract class PowerManagerInternal {
		public abstract void updateUidProcState(int uid, int procState);

		public abstract void uidGone(int uid);

		public abstract void powerHint(int hintId, int data);
		}

services/core/java/com/android/server/policy/PhoneWindowManager.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -269,6 +269,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		PowerManagerInternal mPowerManagerInternal;
		ActivityManagerInternal mActivityManagerInternal;
		DreamManagerInternal mDreamManagerInternal;
		PowerManagerInternal mPowerManagerInternal;
		IStatusBarService mStatusBarService;
		boolean mPreloadedRecentApps;
		final Object mServiceAquireLock = new Object();
		@@ -1332,6 +1333,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class);
		mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class);
		mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class);
		mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
		mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
		mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);

		@@ -1509,6 +1511,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		}
		@Override
		public void onFling(int duration) {
		if (mPowerManagerInternal != null) {
		mPowerManagerInternal.powerHint(
		PowerManagerInternal.POWER_HINT_INTERACTION, duration);
		}
		}
		@Override
		public void onDebug() {
		// no-op
		}
		@@ -6086,6 +6095,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mKeyguardDelegate.bindService(mContext);
		mKeyguardDelegate.onBootCompleted();
		}
		mSystemGestures.systemReady();
		}

		/** {@inheritDoc} */

services/core/java/com/android/server/policy/SystemGesturesPointerEventListener.java

+51 −0

Original line number	Diff line number	Diff line
		@@ -17,9 +17,14 @@
		package com.android.server.policy;

		import android.content.Context;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.SystemClock;
		import android.util.Slog;
		import android.view.GestureDetector;
		import android.view.MotionEvent;
		import android.view.WindowManagerPolicy.PointerEventListener;
		import android.widget.OverScroller;

		/*
		* Listens for system-wide input gestures, firing callbacks when detected.
		@@ -31,12 +36,14 @@ public class SystemGesturesPointerEventListener implements PointerEventListener
		private static final long SWIPE_TIMEOUT_MS = 500;
		private static final int MAX_TRACKED_POINTERS = 32; // max per input system
		private static final int UNTRACKED_POINTER = -1;
		private static final int MAX_FLING_TIME_MILLIS = 5000;

		private static final int SWIPE_NONE = 0;
		private static final int SWIPE_FROM_TOP = 1;
		private static final int SWIPE_FROM_BOTTOM = 2;
		private static final int SWIPE_FROM_RIGHT = 3;

		private final Context mContext;
		private final int mSwipeStartThreshold;
		private final int mSwipeDistanceThreshold;
		private final Callbacks mCallbacks;
		@@ -45,13 +52,18 @@ public class SystemGesturesPointerEventListener implements PointerEventListener
		private final float[] mDownY = new float[MAX_TRACKED_POINTERS];
		private final long[] mDownTime = new long[MAX_TRACKED_POINTERS];

		private GestureDetector mGestureDetector;
		private OverScroller mOverscroller;

		int screenHeight;
		int screenWidth;
		private int mDownPointers;
		private boolean mSwipeFireable;
		private boolean mDebugFireable;
		private long mLastFlingTime;

		public SystemGesturesPointerEventListener(Context context, Callbacks callbacks) {
		mContext = context;
		mCallbacks = checkNull("callbacks", callbacks);
		mSwipeStartThreshold = checkNull("context", context).getResources()
		.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
		@@ -67,8 +79,17 @@ public class SystemGesturesPointerEventListener implements PointerEventListener
		return arg;
		}

		public void systemReady() {
		Handler h = new Handler(Looper.myLooper());
		mGestureDetector = new GestureDetector(mContext, new FlingGestureDetector(), h);
		mOverscroller = new OverScroller(mContext);
		}

		@Override
		public void onPointerEvent(MotionEvent event) {
		if (mGestureDetector != null) {
		mGestureDetector.onTouchEvent(event);
		}
		switch (event.getActionMasked()) {
		case MotionEvent.ACTION_DOWN:
		mSwipeFireable = true;
		@@ -190,10 +211,40 @@ public class SystemGesturesPointerEventListener implements PointerEventListener
		return SWIPE_NONE;
		}

		private final class FlingGestureDetector extends GestureDetector.SimpleOnGestureListener {
		@Override
		public boolean onSingleTapUp(MotionEvent e) {
		if (!mOverscroller.isFinished()) {
		mOverscroller.forceFinished(true);
		}
		return true;
		}
		@Override
		public boolean onFling(MotionEvent down, MotionEvent up,
		float velocityX, float velocityY) {
		mOverscroller.computeScrollOffset();
		long now = SystemClock.uptimeMillis();

		if (mLastFlingTime != 0 && now > mLastFlingTime + MAX_FLING_TIME_MILLIS) {
		mOverscroller.forceFinished(true);
		}
		mOverscroller.fling(0, 0, (int)velocityX, (int)velocityY,
		Integer.MIN_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MAX_VALUE);
		int duration = mOverscroller.getDuration();
		if (duration > MAX_FLING_TIME_MILLIS) {
		duration = MAX_FLING_TIME_MILLIS;
		}
		mLastFlingTime = now;
		mCallbacks.onFling(duration);
		return true;
		}
		}

		interface Callbacks {
		void onSwipeFromTop();
		void onSwipeFromBottom();
		void onSwipeFromRight();
		void onFling(int durationMs);
		void onDown();
		void onUpOrCancel();
		void onDebug();

services/core/java/com/android/server/power/PowerManagerService.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -76,6 +76,7 @@ import java.util.Arrays;

		import libcore.util.Objects;

		import static android.os.PowerManagerInternal.POWER_HINT_INTERACTION;
		import static android.os.PowerManagerInternal.WAKEFULNESS_ASLEEP;
		import static android.os.PowerManagerInternal.WAKEFULNESS_AWAKE;
		import static android.os.PowerManagerInternal.WAKEFULNESS_DREAMING;
		@@ -150,7 +151,6 @@ public final class PowerManagerService extends SystemService
		private static final int SCREEN_BRIGHTNESS_BOOST_TIMEOUT = 5 * 1000;

		// Power hints defined in hardware/libhardware/include/hardware/power.h.
		private static final int POWER_HINT_INTERACTION = 2;
		private static final int POWER_HINT_LOW_POWER = 5;

		// Power features defined in hardware/libhardware/include/hardware/power.h.
		@@ -3570,5 +3570,10 @@ public final class PowerManagerService extends SystemService
		public void uidGone(int uid) {
		uidGoneInternal(uid);
		}

		@Override
		public void powerHint(int hintId, int data) {
		powerHintInternal(hintId, data);
		}
		}
		}