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Commit 0de35265 authored by Anushree Ganjam's avatar Anushree Ganjam
Browse files

Add scroll up and scroll down logging. 

Bug: 247601175
Test: Manual. https://paste.googleplex.com/5757099224072192

Change-Id: Iec1697e1580c75572c9e77ec349942301ee87694
parent 7798fb6e

src/com/android/launcher3/allapps/AllAppsRecyclerView.java

+32 −2
Original line number Diff line number Diff line
@@ -17,7 +17,11 @@ package com.android.launcher3.allapps; 


import static android.view.View.MeasureSpec.UNSPECIFIED;



import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SCROLLED;

import static com.android.launcher3.logger.LauncherAtom.ContainerInfo;

import static com.android.launcher3.logger.LauncherAtom.SearchResultContainer;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SCROLLED_DOWN;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SCROLLED_UNKNOWN_DIRECTION;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_SCROLLED_UP;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN;

import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END;

import static com.android.launcher3.util.LogConfig.SEARCH_LOGGING;
@@ -31,6 +35,7 @@ import android.util.SparseIntArray; 
import androidx.recyclerview.widget.RecyclerView;



import com.android.launcher3.DeviceProfile;

import com.android.launcher3.ExtendedEditText;

import com.android.launcher3.FastScrollRecyclerView;

import com.android.launcher3.LauncherAppState;

import com.android.launcher3.R;
@@ -56,6 +61,7 @@ public class AllAppsRecyclerView extends FastScrollRecyclerView { 
    private final SparseIntArray mViewHeights = new SparseIntArray();

    private final SparseIntArray mCachedScrollPositions = new SparseIntArray();

    private final AllAppsFastScrollHelper mFastScrollHelper;

    private int mCumulativeVerticalScroll;





    private final AdapterDataObserver mObserver = new RecyclerView.AdapterDataObserver() {
@@ -157,7 +163,7 @@ public class AllAppsRecyclerView extends FastScrollRecyclerView { 
        StatsLogManager mgr = ActivityContext.lookupContext(getContext()).getStatsLogManager();

        switch (state) {

            case SCROLL_STATE_DRAGGING:

                mgr.logger().log(LAUNCHER_ALLAPPS_SCROLLED);

                mCumulativeVerticalScroll = 0;

                requestFocus();

                mgr.logger().sendToInteractionJankMonitor(

                        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_BEGIN, this);
@@ -166,10 +172,17 @@ public class AllAppsRecyclerView extends FastScrollRecyclerView { 
            case SCROLL_STATE_IDLE:

                mgr.logger().sendToInteractionJankMonitor(

                        LAUNCHER_ALLAPPS_VERTICAL_SWIPE_END, this);

                logCumulativeVerticalScroll();

                break;

        }

    }



    @Override

    public void onScrolled(int dx, int dy) {

        super.onScrolled(dx, dy);

        mCumulativeVerticalScroll += dy;

    }



    /**

     * Maps the touch (from 0..1) to the adapter position that should be visible.

     */
@@ -349,4 +362,21 @@ public class AllAppsRecyclerView extends FastScrollRecyclerView { 
    public boolean hasOverlappingRendering() {

        return false;

    }



    private void logCumulativeVerticalScroll() {

        ActivityContext context = ActivityContext.lookupContext(getContext());

        StatsLogManager mgr = context.getStatsLogManager();

        ExtendedEditText editText = context.getAppsView().getSearchUiManager().getEditText();

        ContainerInfo containerInfo = ContainerInfo.newBuilder().setSearchResultContainer(

                SearchResultContainer

                        .newBuilder()

                        .setQueryLength((editText == null) ? -1 : editText.length())).build();



        // mCumulativeVerticalScroll == 0 when user comes back to original position, we don't

        // know the direction of scrolling.

        mgr.logger().withContainerInfo(containerInfo).log(

                mCumulativeVerticalScroll == 0 ? LAUNCHER_ALLAPPS_SCROLLED_UNKNOWN_DIRECTION

                        : (mCumulativeVerticalScroll > 0) ? LAUNCHER_ALLAPPS_SCROLLED_DOWN

                                : LAUNCHER_ALLAPPS_SCROLLED_UP);

    }

}

src/com/android/launcher3/logging/StatsLogManager.java

+14 −0
Original line number Diff line number Diff line
@@ -555,6 +555,20 @@ public class StatsLogManager implements ResourceBasedOverride { 
                + "result page etc.")

        LAUNCHER_ALLAPPS_SCROLLED(985),



        @UiEvent(doc = "User scrolled up on one of the all apps surfaces such as A-Z list, search "

                + "result page etc.")

        LAUNCHER_ALLAPPS_SCROLLED_UP(1229),



        @UiEvent(doc =

                "User scrolled down on one of the all apps surfaces such as A-Z list, search "

                        + "result page etc.")

        LAUNCHER_ALLAPPS_SCROLLED_DOWN(1230),



        @UiEvent(doc = "User scrolled on one of the all apps surfaces such as A-Z list, search "

                + "result page etc and we don't know the direction since user came back to "

                + "original position from which they scrolled.")

        LAUNCHER_ALLAPPS_SCROLLED_UNKNOWN_DIRECTION(1231),



        @UiEvent(doc = "User tapped taskbar home button")

        LAUNCHER_TASKBAR_HOME_BUTTON_TAP(1003),