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Commit 4ba5e604 authored by Vadim Tryshev's avatar Vadim Tryshev
Browse files

Making task view accessibility-stoppable 

This is done by associating an accessibility description with it.

Bug: 72409756
Test: Touch-explore a task in Overview
Change-Id: I988cdc167599406a36c0a3a9bbd0a2ac766ec333
parent f6a8f955

quickstep/src/com/android/quickstep/RecentsModel.java

+5 −2
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ import android.os.UserHandle; 
import android.support.annotation.WorkerThread;

import android.util.LruCache;

import android.util.SparseArray;

import android.view.accessibility.AccessibilityManager;



import com.android.launcher3.MainThreadExecutor;

import com.android.launcher3.R;
@@ -85,6 +86,7 @@ public class RecentsModel extends TaskStackChangeListener { 
    private ISystemUiProxy mSystemUiProxy;

    private boolean mClearAssistCacheOnStackChange = true;

    private final boolean mPreloadTasksInBackground;

    private final AccessibilityManager mAccessibilityManager;



    private RecentsModel(Context context) {

        mContext = context;
@@ -111,6 +113,7 @@ public class RecentsModel extends TaskStackChangeListener { 


        mTaskChangeId = 1;

        loadTasks(-1, null);

        mAccessibilityManager = context.getSystemService(AccessibilityManager.class);

    }



    public RecentsTaskLoader getRecentsTaskLoader() {
@@ -140,7 +143,7 @@ public class RecentsModel extends TaskStackChangeListener { 
            // Preload the plan

            RecentsTaskLoadPlan loadPlan = new RecentsTaskLoadPlan(mContext);

            PreloadOptions opts = new PreloadOptions();

            opts.loadTitles = false;

            opts.loadTitles = mAccessibilityManager.isEnabled();

            loadPlan.preloadPlan(opts, mRecentsTaskLoader, taskId, UserHandle.myUserId());

            // Set the load plan on UI thread

            mMainThreadExecutor.execute(() -> {
@@ -187,7 +190,7 @@ public class RecentsModel extends TaskStackChangeListener { 
        launchOpts.onlyLoadPausedActivities = true;

        launchOpts.loadThumbnails = true;

        PreloadOptions preloadOpts = new PreloadOptions();

        preloadOpts.loadTitles = false;

        preloadOpts.loadTitles = mAccessibilityManager.isEnabled();

        plan.preloadPlan(preloadOpts, mRecentsTaskLoader, -1, userId);

        mRecentsTaskLoader.loadTasks(plan, launchOpts);

    }

quickstep/src/com/android/quickstep/views/TaskView.java

+1 −0
Original line number Diff line number Diff line
@@ -96,6 +96,7 @@ public class TaskView extends FrameLayout implements TaskCallbacks, PageCallback 
        mTask = task;

        mSnapshotView.bind();

        task.addCallback(this);

        setContentDescription(task.titleDescription);

    }



    public Task getTask() {