From 6612727c18fe6e7b6edf811f3a1a871a710c0ebe Mon Sep 17 00:00:00 2001
From: John Spurlock <jspurlock@google.com>
Date: Sat, 28 Jun 2014 11:27:17 -0400
Subject: Doze: allow devices to opt-out of sigmotion trigger.

For devices with unreliable significant motion sensors, allow
the tease signal to be disabled via device config.

Also add doze state to dream service dumpsys.

Bug:15863249
Change-Id: I23eeec09c69cc3bd43b187e49555391ac0a99d9f
---
 .../src/com/android/systemui/doze/DozeService.java | 46 ++++++++++++++++++----
 1 file changed, 39 insertions(+), 7 deletions(-)

(limited to 'packages/SystemUI/src/com/android/systemui/doze')

diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
index cc0d4a7..269b4ed 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeService.java
@@ -25,13 +25,18 @@ import android.hardware.SensorManager;
 import android.hardware.TriggerEvent;
 import android.hardware.TriggerEventListener;
 import android.os.PowerManager;
+import android.os.SystemProperties;
 import android.os.Vibrator;
 import android.service.dreams.DozeHardware;
 import android.service.dreams.DreamService;
 import android.util.Log;
 
+import com.android.systemui.R;
 import com.android.systemui.SystemUIApplication;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
 public class DozeService extends DreamService {
     private static final boolean DEBUG = false;
 
@@ -48,6 +53,8 @@ public class DozeService extends DreamService {
     private PowerManager.WakeLock mWakeLock;
     private boolean mDreaming;
     private boolean mTeaseReceiverRegistered;
+    private boolean mSigMotionConfigured;
+    private boolean mSigMotionEnabled;
 
     public DozeService() {
         if (DEBUG) Log.d(mTag, "new DozeService()");
@@ -55,6 +62,17 @@ public class DozeService extends DreamService {
     }
 
     @Override
+    protected void dumpOnHandler(FileDescriptor fd, PrintWriter pw, String[] args) {
+        super.dumpOnHandler(fd, pw, args);
+        pw.print("  mDreaming: "); pw.println(mDreaming);
+        pw.print("  mDozeHardware: "); pw.println(mDozeHardware);
+        pw.print("  mTeaseReceiverRegistered: "); pw.println(mTeaseReceiverRegistered);
+        pw.print("  mSigMotionSensor: "); pw.println(mSigMotionSensor);
+        pw.print("  mSigMotionConfigured: "); pw.println(mSigMotionConfigured);
+        pw.print("  mSigMotionEnabled: "); pw.println(mSigMotionEnabled);
+    }
+
+    @Override
     public void onCreate() {
         if (DEBUG) Log.d(mTag, "onCreate");
         super.onCreate();
@@ -70,6 +88,8 @@ public class DozeService extends DreamService {
         mSigMotionSensor = mSensors.getDefaultSensor(Sensor.TYPE_SIGNIFICANT_MOTION);
         mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, mTag);
+        mSigMotionConfigured = SystemProperties.getBoolean("doze.tease.sigmotion",
+                mContext.getResources().getBoolean(R.bool.doze_tease_on_significant_motion));
     }
 
     @Override
@@ -156,27 +176,39 @@ public class DozeService extends DreamService {
 
     private void listenForTeaseSignals(boolean listen) {
         if (DEBUG) Log.d(mTag, "listenForTeaseSignals: " + listen);
-        if (mHost == null) return;
         listenForSignificantMotion(listen);
+        listenForBroadcast(listen);
+        listenForNotifications(listen);
+    }
+
+    private void listenForSignificantMotion(boolean listen) {
+        if (!mSigMotionConfigured || mSigMotionSensor == null) return;
+        if (listen) {
+            mSigMotionEnabled =
+                    mSensors.requestTriggerSensor(mSigMotionListener, mSigMotionSensor);
+        } else if (mSigMotionEnabled) {
+            mSensors.cancelTriggerSensor(mSigMotionListener, mSigMotionSensor);
+        }
+    }
+
+    private void listenForBroadcast(boolean listen) {
         if (listen) {
             mContext.registerReceiver(mTeaseReceiver, new IntentFilter(TEASE_ACTION));
             mTeaseReceiverRegistered = true;
-            mHost.addCallback(mHostCallback);
         } else {
             if (mTeaseReceiverRegistered) {
                 mContext.unregisterReceiver(mTeaseReceiver);
             }
             mTeaseReceiverRegistered = false;
-            mHost.removeCallback(mHostCallback);
         }
     }
 
-    private void listenForSignificantMotion(boolean listen) {
-        if (mSigMotionSensor == null) return;
+    private void listenForNotifications(boolean listen) {
+        if (mHost == null) return;
         if (listen) {
-            mSensors.requestTriggerSensor(mSigMotionListener, mSigMotionSensor);
+            mHost.addCallback(mHostCallback);
         } else {
-            mSensors.cancelTriggerSensor(mSigMotionListener, mSigMotionSensor);
+            mHost.removeCallback(mHostCallback);
         }
     }
 
-- 
cgit v1.1