Merge "Use SystemClock time to keep track of last event times. (Bug 17995039)" into lmp-mr1-dev

2 files changed, 7 insertions, 6 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
index bb9a10563b02..38ce46786ad2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
@@ -32,6 +32,7 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.os.Handler;
+import android.os.SystemClock;
 import android.os.UserHandle;
 import android.util.Pair;
 import android.view.LayoutInflater;
@@ -361,8 +362,7 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
         // If the user has toggled it too quickly, then just eat up the event here (it's better than
         // showing a janky screenshot).
         // NOTE: Ideally, the screenshot mechanism would take the window transform into account
-        long currentTime = System.currentTimeMillis();
-        if ((currentTime > mLastToggleTime) && (currentTime - mLastToggleTime) < sMinToggleDelay) {
+        if ((SystemClock.elapsedRealtime() - mLastToggleTime) < sMinToggleDelay) {
             return;
         }
 
@@ -377,7 +377,7 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
                     Intent.FLAG_RECEIVER_FOREGROUND);
             mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
-            mLastToggleTime = System.currentTimeMillis();
+            mLastToggleTime = SystemClock.elapsedRealtime();
             return;
         } else {
             // Otherwise, start the recents activity
@@ -559,7 +559,7 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
                 startAlternateRecentsActivity(topTask, opts, EXTRA_FROM_HOME, stackVr);
             }
         }
-        mLastToggleTime = System.currentTimeMillis();
+        mLastToggleTime = SystemClock.elapsedRealtime();
     }
 
     /** Starts the recents activity */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 676f1abca4f6..6dc2edbe4a18 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -28,6 +28,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.os.SystemClock;
 import android.os.UserHandle;
 import android.util.Pair;
 import android.view.KeyEvent;
@@ -564,13 +565,13 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         switch (keyCode) {
             case KeyEvent.KEYCODE_TAB: {
-                boolean hasRepKeyTimeElapsed = (System.currentTimeMillis() -
+                boolean hasRepKeyTimeElapsed = (SystemClock.elapsedRealtime() -
                         mLastTabKeyEventTime) > mConfig.altTabKeyDelay;
                 if (event.getRepeatCount() <= 0 || hasRepKeyTimeElapsed) {
                     // Focus the next task in the stack
                     final boolean backward = event.isShiftPressed();
                     mRecentsView.focusNextTask(!backward);
-                    mLastTabKeyEventTime = System.currentTimeMillis();
+                    mLastTabKeyEventTime = SystemClock.elapsedRealtime();
                 }
                 return true;
             }