Deliver camera launch source for analytics

Bug: 24304031
Change-Id: I606bccf4b62b651e17c6e6d9472648deeab703da

12 files changed, 64 insertions, 25 deletions

diff --git a/core/java/android/app/StatusBarManager.java b/core/java/android/app/StatusBarManager.java
index 31d1ab7..5e8ad68 100644
--- a/core/java/android/app/StatusBarManager.java
+++ b/core/java/android/app/StatusBarManager.java
@@ -90,6 +90,9 @@ public class StatusBarManager {
     public static final int WINDOW_STATE_HIDING = 1;
     public static final int WINDOW_STATE_HIDDEN = 2;
 
+    public static final int CAMERA_LAUNCH_SOURCE_WIGGLE = 0;
+    public static final int CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP = 1;
+
     private Context mContext;
     private IStatusBarService mService;
     private IBinder mToken = new Binder();
diff --git a/core/java/com/android/internal/statusbar/IStatusBar.aidl b/core/java/com/android/internal/statusbar/IStatusBar.aidl
index feed3903..ba67cf4 100644
--- a/core/java/com/android/internal/statusbar/IStatusBar.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBar.aidl
@@ -72,7 +72,9 @@ oneway interface IStatusBar
 
     /**
      * Notifies the status bar that a camera launch gesture has been detected.
+     *
+     * @param source the identifier for the gesture, see {@link StatusBarManager}
      */
-    void onCameraLaunchGestureDetected();
+    void onCameraLaunchGestureDetected(int source);
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 025451d..897f5e5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -110,7 +110,7 @@ public class CommandQueue extends IStatusBar.Stub {
         public void appTransitionStarting(long startTime, long duration);
         public void showAssistDisclosure();
         public void startAssist(Bundle args);
-        public void onCameraLaunchGestureDetected();
+        public void onCameraLaunchGestureDetected(int source);
     }
 
     public CommandQueue(Callbacks callbacks, StatusBarIconList list) {
@@ -296,10 +296,10 @@ public class CommandQueue extends IStatusBar.Stub {
     }
 
     @Override
-    public void onCameraLaunchGestureDetected() {
+    public void onCameraLaunchGestureDetected(int source) {
         synchronized (mList) {
             mHandler.removeMessages(MSG_CAMERA_LAUNCH_GESTURE);
-            mHandler.obtainMessage(MSG_CAMERA_LAUNCH_GESTURE).sendToTarget();
+            mHandler.obtainMessage(MSG_CAMERA_LAUNCH_GESTURE, source, 0).sendToTarget();
         }
     }
 
@@ -402,7 +402,7 @@ public class CommandQueue extends IStatusBar.Stub {
                     mCallbacks.startAssist((Bundle) msg.obj);
                     break;
                 case MSG_CAMERA_LAUNCH_GESTURE:
-                    mCallbacks.onCameraLaunchGestureDetected();
+                    mCallbacks.onCameraLaunchGestureDetected(msg.arg1);
                     break;
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 012dc9c..14176a6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -77,6 +77,13 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
 
     final static String TAG = "PhoneStatusBar/KeyguardBottomAreaView";
 
+    public static final String CAMERA_LAUNCH_SOURCE_AFFORDANCE = "lockscreen_affordance";
+    public static final String CAMERA_LAUNCH_SOURCE_WIGGLE = "wiggle_gesture";
+    public static final String CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP = "power_double_tap";
+
+    public static final String EXTRA_CAMERA_LAUNCH_SOURCE
+            = "com.android.systemui.camera_launch_source";
+
     private static final Intent SECURE_CAMERA_INTENT =
             new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
                     .addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
@@ -170,7 +177,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
                             CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
                     return true;
                 } else if (host == mCameraImageView) {
-                    launchCamera();
+                    launchCamera(CAMERA_LAUNCH_SOURCE_AFFORDANCE);
                     return true;
                 } else if (host == mLeftAffordanceView) {
                     launchLeftAffordance();
@@ -349,7 +356,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
     @Override
     public void onClick(View v) {
         if (v == mCameraImageView) {
-            launchCamera();
+            launchCamera(CAMERA_LAUNCH_SOURCE_AFFORDANCE);
         } else if (v == mLeftAffordanceView) {
             launchLeftAffordance();
         } if (v == mLockIcon) {
@@ -417,8 +424,9 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
         }
     }
 
-    public void launchCamera() {
+    public void launchCamera(String source) {
         final Intent intent = getCameraIntent();
+        intent.putExtra(EXTRA_CAMERA_LAUNCH_SOURCE, source);
         boolean wouldLaunchResolverActivity = PreviewInflater.wouldLaunchResolverActivity(
                 mContext, intent, KeyguardUpdateMonitor.getCurrentUser());
         if (intent == SECURE_CAMERA_INTENT && !wouldLaunchResolverActivity) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 9321938..bdd2c73 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -22,7 +22,7 @@ import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
 import android.app.ActivityManager;
-import android.app.ActivityManager.RunningTaskInfo;
+import android.app.StatusBarManager;
 import android.content.Context;
 import android.content.pm.ResolveInfo;
 import android.content.res.Configuration;
@@ -203,6 +203,7 @@ public class NotificationPanelView extends PanelView implements
     private boolean mClosingWithAlphaFadeOut;
     private boolean mHeadsUpAnimatingAway;
     private boolean mLaunchingAffordance;
+    private String mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_AFFORDANCE;
 
     private Runnable mHeadsUpExistenceChangedRunnable = new Runnable() {
         @Override
@@ -478,6 +479,7 @@ public class NotificationPanelView extends PanelView implements
         mUnlockIconActive = false;
         if (!mLaunchingAffordance) {
             mAfforanceHelper.reset(false);
+            mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_AFFORDANCE;
         }
         closeQs();
         mStatusBar.dismissPopups();
@@ -1943,9 +1945,13 @@ public class NotificationPanelView extends PanelView implements
                     EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_SWIPE_DIALER, lengthDp, velocityDp);
             mKeyguardBottomArea.launchLeftAffordance();
         } else {
-            EventLogTags.writeSysuiLockscreenGesture(
-                    EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_SWIPE_CAMERA, lengthDp, velocityDp);
-            mKeyguardBottomArea.launchCamera();
+            if (KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_AFFORDANCE.equals(
+                    mLastCameraLaunchSource)) {
+                EventLogTags.writeSysuiLockscreenGesture(
+                        EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_SWIPE_CAMERA,
+                        lengthDp, velocityDp);
+            }
+            mKeyguardBottomArea.launchCamera(mLastCameraLaunchSource);
         }
         mStatusBar.startLaunchTransitionTimeout();
         mBlockTouches = true;
@@ -2383,7 +2389,17 @@ public class NotificationPanelView extends PanelView implements
         return !mDozing;
     }
 
-    public void launchCamera(boolean animate) {
+    public void launchCamera(boolean animate, int source) {
+        if (source == StatusBarManager.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP) {
+            mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP;
+        } else if (source == StatusBarManager.CAMERA_LAUNCH_SOURCE_WIGGLE) {
+            mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_WIGGLE;
+        } else {
+
+            // Default.
+            mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_AFFORDANCE;
+        }
+
         // If we are launching it when we are occluded already we don't want it to animate,
         // nor setting these flags, since the occluded state doesn't change anymore, hence it's
         // never reset.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 2bedef7..8465101 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -489,6 +489,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     private ExpandableNotificationRow mDraggedDownRow;
     private boolean mLaunchCameraOnScreenTurningOn;
     private boolean mLaunchCameraOnFinishedGoingToSleep;
+    private int mLastCameraLaunchSource;
     private PowerManager.WakeLock mGestureWakeLock;
     private Vibrator mVibrator;
 
@@ -3936,7 +3937,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    onCameraLaunchGestureDetected();
+                    onCameraLaunchGestureDetected(mLastCameraLaunchSource);
                 }
             });
         }
@@ -3953,7 +3954,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         mScreenTurningOn = true;
         mNotificationPanel.onScreenTurningOn();
         if (mLaunchCameraOnScreenTurningOn) {
-            mNotificationPanel.launchCamera(false);
+            mNotificationPanel.launchCamera(false, mLastCameraLaunchSource);
             mLaunchCameraOnScreenTurningOn = false;
         }
     }
@@ -4118,7 +4119,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     }
 
     @Override
-    public void onCameraLaunchGestureDetected() {
+    public void onCameraLaunchGestureDetected(int source) {
+        mLastCameraLaunchSource = source;
         if (mStartedGoingToSleep) {
             mLaunchCameraOnFinishedGoingToSleep = true;
             return;
@@ -4144,7 +4146,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
                 mGestureWakeLock.acquire(LAUNCH_TRANSITION_TIMEOUT_MS + 1000L);
             }
             if (mScreenTurningOn || mStatusBarKeyguardViewManager.isScreenTurnedOn()) {
-                mNotificationPanel.launchCamera(mDeviceInteractive /* animate */);
+                mNotificationPanel.launchCamera(mDeviceInteractive /* animate */, source);
             } else {
                 // We need to defer the camera launch until the screen comes on, since otherwise
                 // we will dismiss us too early since we are waiting on an activity to be drawn and
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 2587b9f..bbe5dd9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -171,7 +171,7 @@ public class TvStatusBar extends BaseStatusBar {
     }
 
     @Override
-    public void onCameraLaunchGestureDetected() {
+    public void onCameraLaunchGestureDetected(int source) {
     }
 
     @Override
diff --git a/services/core/java/com/android/server/GestureLauncherService.java b/services/core/java/com/android/server/GestureLauncherService.java
index 7c85001..f245985 100644
--- a/services/core/java/com/android/server/GestureLauncherService.java
+++ b/services/core/java/com/android/server/GestureLauncherService.java
@@ -17,6 +17,7 @@
 package com.android.server;
 
 import android.app.ActivityManager;
+import android.app.StatusBarManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -263,7 +264,8 @@ public class GestureLauncherService extends SystemService {
         }
         if (launched) {
             Slog.i(TAG, "Power button double tap gesture detected, launching camera.");
-            launched = handleCameraLaunchGesture(false /* useWakelock */);
+            launched = handleCameraLaunchGesture(false /* useWakelock */,
+                    StatusBarManager.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP);
             if (launched) {
                 MetricsLogger.action(mContext, MetricsLogger.ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE,
                         (int) doubleTapInterval);
@@ -276,7 +278,7 @@ public class GestureLauncherService extends SystemService {
     /**
      * @return true if camera was launched, false otherwise.
      */
-    private boolean handleCameraLaunchGesture(boolean useWakelock) {
+    private boolean handleCameraLaunchGesture(boolean useWakelock, int source) {
         boolean userSetupComplete = Settings.Secure.getInt(mContext.getContentResolver(),
                 Settings.Secure.USER_SETUP_COMPLETE, 0) != 0;
         if (!userSetupComplete) {
@@ -295,7 +297,7 @@ public class GestureLauncherService extends SystemService {
         }
         StatusBarManagerInternal service = LocalServices.getService(
                 StatusBarManagerInternal.class);
-        service.onCameraLaunchGestureDetected();
+        service.onCameraLaunchGestureDetected(source);
         return true;
     }
 
@@ -334,7 +336,8 @@ public class GestureLauncherService extends SystemService {
                     Slog.d(TAG, String.format("Received a camera launch event: " +
                             "values=[%.4f, %.4f, %.4f].", values[0], values[1], values[2]));
                 }
-                if (handleCameraLaunchGesture(true /* useWakelock */)) {
+                if (handleCameraLaunchGesture(true /* useWakelock */,
+                        StatusBarManager.CAMERA_LAUNCH_SOURCE_WIGGLE)) {
                     MetricsLogger.action(mContext, MetricsLogger.ACTION_WIGGLE_CAMERA_GESTURE);
                     trackCameraLaunchEvent(event);
                 }
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
index 5d01931..25d646d 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
@@ -28,5 +28,5 @@ public interface StatusBarManagerInternal {
     void showScreenPinningRequest();
     void showAssistDisclosure();
     void startAssist(Bundle args);
-    void onCameraLaunchGestureDetected();
+    void onCameraLaunchGestureDetected(int source);
 }
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 0fb1169..e9ace29 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -178,10 +178,10 @@ public class StatusBarManagerService extends IStatusBarService.Stub {
         }
 
         @Override
-        public void onCameraLaunchGestureDetected() {
+        public void onCameraLaunchGestureDetected(int source) {
             if (mBar != null) {
                 try {
-                    mBar.onCameraLaunchGestureDetected();
+                    mBar.onCameraLaunchGestureDetected(source);
                 } catch (RemoteException e) {
                 }
             }
diff --git a/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/CameraActivity.java b/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/CameraActivity.java
index 0b43666..8085db7 100644
--- a/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/CameraActivity.java
+++ b/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/CameraActivity.java
@@ -31,5 +31,7 @@ public class CameraActivity extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.camera_activity);
         Log.i(TAG, "Activity created");
+        Log.i(TAG, "Source: "
+                + getIntent().getStringExtra("com.android.systemui.camera_launch_source"));
     }
 }
diff --git a/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/SecureCameraActivity.java b/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/SecureCameraActivity.java
index 530fe00..242d3b2 100644
--- a/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/SecureCameraActivity.java
+++ b/tests/CameraPrewarmTest/src/com/google/android/test/cameraprewarm/SecureCameraActivity.java
@@ -17,6 +17,7 @@
 package com.google.android.test.cameraprewarm;
 
 import android.app.Activity;
+import android.graphics.Camera;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.WindowManager;
@@ -31,5 +32,7 @@ public class SecureCameraActivity extends Activity {
         setContentView(R.layout.camera_activity);
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
         Log.i(CameraActivity.TAG, "Activity created");
+        Log.i(CameraActivity.TAG, "Source: "
+                + getIntent().getStringExtra("com.android.systemui.camera_launch_source"));
     }
 }