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Commit e7fbe489 authored by Yanting Yang's avatar Yanting Yang
Browse files

Log class name to detect page scroll jank 

Bug: 187306869
Test: robotests & take the trace and see the cuj section name

Change-Id: Idbaa62e764323f8c35c101caf2961b6c853c440f
parent 603cd6c4

src/com/android/settings/core/InstrumentedPreferenceFragment.java

+6 −2
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package com.android.settings.core;



import static com.android.internal.jank.InteractionJankMonitor.CUJ_SETTINGS_PAGE_SCROLL;

import static com.android.internal.jank.InteractionJankMonitor.Configuration;



import android.content.Context;

import android.os.Bundle;
@@ -156,8 +157,11 @@ public abstract class InstrumentedPreferenceFragment extends ObservablePreferenc 
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {

            switch (newState) {

                case RecyclerView.SCROLL_STATE_DRAGGING:

                    // TODO: Update API with tag parameter (class name).

                    mMonitor.begin(recyclerView, CUJ_SETTINGS_PAGE_SCROLL);

                    final Configuration.Builder builder =

                            new Configuration.Builder(CUJ_SETTINGS_PAGE_SCROLL)

                                    .setView(recyclerView)

                                    .setTag(mClassName);

                    mMonitor.begin(builder);

                    break;

                case RecyclerView.SCROLL_STATE_IDLE:

                    mMonitor.end(CUJ_SETTINGS_PAGE_SCROLL);