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| author | shubang <shubang@google.com> | 2018-10-12 17:25:33 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-piper@google.com> | 2018-10-15 05:17:08 -0700 |
| commit | 89e6fdc93d1105d99b79d5f53d51521a63a35a5b (patch) | |
| tree | be4c297fc3c8dba2443b026e4ed287ac028c71c0 /src/com/android/tv/guide | |
| parent | 373ab087cba1937926dcec25e6f93966caa8b230 (diff) | |
| download | TV-89e6fdc93d1105d99b79d5f53d51521a63a35a5b.tar.gz | |
Measure jank scrolling the EPG
PiperOrigin-RevId: 216947783
Change-Id: I8de83490038bffaff3d20f139444a7a1d009aef9
Diffstat (limited to 'src/com/android/tv/guide')
| -rw-r--r-- | src/com/android/tv/guide/ProgramGuide.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/com/android/tv/guide/ProgramGuide.java b/src/com/android/tv/guide/ProgramGuide.java index 03b47d38..435be501 100644 --- a/src/com/android/tv/guide/ProgramGuide.java +++ b/src/com/android/tv/guide/ProgramGuide.java @@ -324,12 +324,43 @@ public class ProgramGuide mGrid.setItemAlignmentOffset(0); mGrid.setItemAlignmentOffsetPercent(ProgramGrid.ITEM_ALIGN_OFFSET_PERCENT_DISABLED); + mGrid.addOnScrollListener( + new RecyclerView.OnScrollListener() { + @Override + public void onScrollStateChanged(RecyclerView recyclerView, int newState) { + if (DEBUG) { + Log.d(TAG, "ProgramGrid onScrollStateChanged. newState=" + newState); + } + if (newState == RecyclerView.SCROLL_STATE_SETTLING) { + mPerformanceMonitor.startJankRecorder( + EventNames.PROGRAM_GUIDE_SCROLL_VERTICALLY); + } else if (newState == RecyclerView.SCROLL_STATE_IDLE) { + mPerformanceMonitor.stopJankRecorder( + EventNames.PROGRAM_GUIDE_SCROLL_VERTICALLY); + } + } + } + ); + RecyclerView.OnScrollListener onScrollListener = new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { onHorizontalScrolled(dx); } + @Override + public void onScrollStateChanged(RecyclerView recyclerView, int newState) { + if (DEBUG) { + Log.d(TAG, "TimelineRow onScrollStateChanged. newState=" + newState); + } + if (newState == RecyclerView.SCROLL_STATE_SETTLING) { + mPerformanceMonitor.startJankRecorder( + EventNames.PROGRAM_GUIDE_SCROLL_HORIZONTALLY); + } else if (newState == RecyclerView.SCROLL_STATE_IDLE) { + mPerformanceMonitor.stopJankRecorder( + EventNames.PROGRAM_GUIDE_SCROLL_HORIZONTALLY); + } + } }; mTimelineRow.addOnScrollListener(onScrollListener); |