Sync to ub-tv-killing at 6f6e46557accb62c9548e4177d6005aa944dbf33

Change-Id: I873644d6d9d0110c981ef6075cb4019c16bbb94b

5 files changed, 161 insertions, 158 deletions

diff --git a/src/com/android/tv/guide/ProgramGuide.java b/src/com/android/tv/guide/ProgramGuide.java
index a6ac4375..120b3dba 100644
--- a/src/com/android/tv/guide/ProgramGuide.java
+++ b/src/com/android/tv/guide/ProgramGuide.java
@@ -22,7 +22,7 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
-import android.animation.ValueAnimator;
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.graphics.Point;
@@ -42,6 +42,7 @@ import android.view.View.MeasureSpec;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.view.ViewTreeObserver;
+import android.view.accessibility.AccessibilityManager;
 
 import com.android.tv.ChannelTuner;
 import com.android.tv.Features;
@@ -56,6 +57,7 @@ import com.android.tv.data.ProgramDataManager;
 import com.android.tv.dvr.DvrDataManager;
 import com.android.tv.dvr.DvrScheduleManager;
 import com.android.tv.ui.HardwareLayerAnimatorListenerAdapter;
+import com.android.tv.ui.ViewUtils;
 import com.android.tv.util.TvInputManagerHelper;
 import com.android.tv.util.Utils;
 
@@ -90,6 +92,7 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
 
     private final MainActivity mActivity;
     private final ProgramManager mProgramManager;
+    private final AccessibilityManager mAccessibilityManager;
     private final ChannelTuner mChannelTuner;
     private final Tracker mTracker;
     private final DurationTimer mVisibleDuration = new DurationTimer();
@@ -374,7 +377,10 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
         mProgramTableFadeInAnimator.setTarget(mTable);
         mProgramTableFadeInAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(mTable));
         mSharedPreference = PreferenceManager.getDefaultSharedPreferences(mActivity);
-        mShowGuidePartial = mSharedPreference.getBoolean(KEY_SHOW_GUIDE_PARTIAL, true);
+        mAccessibilityManager =
+                (AccessibilityManager) mActivity.getSystemService(Context.ACCESSIBILITY_SERVICE);
+        mShowGuidePartial = mAccessibilityManager.isEnabled()
+                || mSharedPreference.getBoolean(KEY_SHOW_GUIDE_PARTIAL, true);
     }
 
     private void updateGuidePosition() {
@@ -606,7 +612,9 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
     }
 
     private void startFull() {
-        if (isFull()) {
+        if (isFull() || mAccessibilityManager.isEnabled()) {
+            // If accessibility service is enabled, focus cannot be moved to side panel due to it's
+            // hidden. Therefore, we don't hide side panel when accessibility service is enabled.
             return;
         }
         mShowGuidePartial = false;
@@ -743,7 +751,7 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
             View detailView = row.findViewById(R.id.detail);
             detailView.findViewById(R.id.detail_content_full).setAlpha(1);
             detailView.findViewById(R.id.detail_content_full).setTranslationY(0);
-            setLayoutHeight(detailView, mDetailHeight);
+            ViewUtils.setLayoutHeight(detailView, mDetailHeight);
             detailView.setVisibility(View.VISIBLE);
 
             final ProgramRow programRow = (ProgramRow) row.findViewById(R.id.row);
@@ -785,8 +793,8 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
             fadeOutAnimator.setDuration(mAnimationDuration);
             fadeOutAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(outDetailContent));
 
-            Animator collapseAnimator =
-                    createHeightAnimator(outDetail, getLayoutHeight(outDetail), 0);
+            Animator collapseAnimator = ViewUtils
+                    .createHeightAnimator(outDetail, ViewUtils.getLayoutHeight(outDetail), 0);
             collapseAnimator.setStartDelay(mAnimationDuration);
             collapseAnimator.setDuration(mTableFadeAnimDuration);
             collapseAnimator.addListener(new AnimatorListenerAdapter() {
@@ -817,7 +825,7 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
         if (inDetail != null) {
             final View inDetailContent = inDetail.findViewById(R.id.detail_content_full);
 
-            Animator expandAnimator = createHeightAnimator(inDetail, 0, mDetailHeight);
+            Animator expandAnimator = ViewUtils.createHeightAnimator(inDetail, 0, mDetailHeight);
             expandAnimator.setStartDelay(mAnimationDuration);
             expandAnimator.setDuration(mTableFadeAnimDuration);
             expandAnimator.addListener(new AnimatorListenerAdapter() {
@@ -832,17 +840,15 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
                     inDetailContent.setAlpha(0);
                 }
             });
-
             Animator fadeInAnimator = ObjectAnimator.ofPropertyValuesHolder(inDetailContent,
                     PropertyValuesHolder.ofFloat(View.ALPHA, 0f, 1f),
                     PropertyValuesHolder.ofFloat(View.TRANSLATION_Y,
                             direction * -mDetailPadding, 0f));
-            fadeInAnimator.setStartDelay(mAnimationDuration + mTableFadeAnimDuration);
             fadeInAnimator.setDuration(mAnimationDuration);
             fadeInAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(inDetailContent));
 
             AnimatorSet inAnimator = new AnimatorSet();
-            inAnimator.playTogether(expandAnimator, fadeInAnimator);
+            inAnimator.playSequentially(expandAnimator, fadeInAnimator);
             inAnimator.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animator) {
@@ -854,41 +860,6 @@ public class ProgramGuide implements ProgramGrid.ChildFocusListener {
         }
     }
 
-    private Animator createHeightAnimator(
-            final View target, int initialHeight, int targetHeight) {
-        ValueAnimator animator = ValueAnimator.ofInt(initialHeight, targetHeight);
-        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                int value = (Integer) animation.getAnimatedValue();
-                if (value == 0) {
-                    if (target.getVisibility() != View.GONE) {
-                        target.setVisibility(View.GONE);
-                    }
-                } else {
-                    if (target.getVisibility() != View.VISIBLE) {
-                        target.setVisibility(View.VISIBLE);
-                    }
-                    setLayoutHeight(target, value);
-                }
-            }
-        });
-        return animator;
-    }
-
-    private int getLayoutHeight(View view) {
-        LayoutParams layoutParams = view.getLayoutParams();
-        return layoutParams.height;
-    }
-
-    private void setLayoutHeight(View view, int height) {
-        LayoutParams layoutParams = view.getLayoutParams();
-        if (height != layoutParams.height) {
-            layoutParams.height = height;
-            view.setLayoutParams(layoutParams);
-        }
-    }
-
     private class GlobalFocusChangeListener implements
             ViewTreeObserver.OnGlobalFocusChangeListener {
         private static final int UNKNOWN = 0;
diff --git a/src/com/android/tv/guide/ProgramItemView.java b/src/com/android/tv/guide/ProgramItemView.java
index f638e830..4c7a4404 100644
--- a/src/com/android/tv/guide/ProgramItemView.java
+++ b/src/com/android/tv/guide/ProgramItemView.java
@@ -47,9 +47,9 @@ import com.android.tv.dvr.DvrManager;
 import com.android.tv.dvr.DvrUiHelper;
 import com.android.tv.dvr.ScheduledRecording;
 import com.android.tv.guide.ProgramManager.TableEntry;
+import com.android.tv.util.ToastUtils;
 import com.android.tv.util.Utils;
 
-import java.lang.ref.WeakReference;
 import java.lang.reflect.InvocationTargetException;
 import java.util.concurrent.TimeUnit;
 
@@ -73,8 +73,6 @@ public class ProgramItemView extends TextView {
     private static TextAppearanceSpan sEpisodeTitleStyle;
     private static TextAppearanceSpan sGrayedOutEpisodeTitleStyle;
 
-    private static WeakReference<Toast> sToast;
-
     private DvrManager mDvrManager;
     private TableEntry mTableEntry;
     private int mMaxWidthForRipple;
@@ -96,10 +94,9 @@ public class ProgramItemView extends TextView {
             ApplicationSingletons singletons = TvApplication.getSingletons(view.getContext());
             Tracker tracker = singletons.getTracker();
             tracker.sendEpgItemClicked();
+            final MainActivity tvActivity = (MainActivity) view.getContext();
+            final Channel channel = tvActivity.getChannelDataManager().getChannel(entry.channelId);
             if (entry.isCurrentProgram()) {
-                final MainActivity tvActivity = (MainActivity) view.getContext();
-                final Channel channel = tvActivity.getChannelDataManager()
-                        .getChannel(entry.channelId);
                 view.postDelayed(new Runnable() {
                     @Override
                     public void run() {
@@ -114,42 +111,25 @@ public class ProgramItemView extends TextView {
                 if (entry.entryStartUtcMillis > System.currentTimeMillis()
                         && dvrManager.isProgramRecordable(entry.program)) {
                     if (entry.scheduledRecording == null) {
-                        if (DvrUiHelper.handleCreateSchedule((MainActivity) view.getContext(),
-                                entry.program)) {
+                        if (DvrUiHelper.checkStorageStatusAndShowErrorMessage(tvActivity,
+                                channel.getInputId())
+                                && DvrUiHelper.handleCreateSchedule(tvActivity, entry.program)) {
                             String msg = view.getContext().getString(
                                     R.string.dvr_msg_program_scheduled, entry.program.getTitle());
-                            showToast(view.getContext(), msg);
+                            ToastUtils.show(view.getContext(), msg, Toast.LENGTH_SHORT);
                         }
-                    } else if (entry.scheduledRecording.getState()
-                            == ScheduledRecording.STATE_RECORDING_CANCELED) {
-                        // TODO: replace the toast with a dialog.
-                        String msg = view.getResources().getString(
-                                R.string.dvr_msg_program_scheduled, entry.program.getTitle());
-                        showToast(view.getContext(), msg);
-                        dvrManager.updateScheduledRecording(ScheduledRecording.buildFrom(entry
-                                .scheduledRecording).setState(ScheduledRecording
-                                .STATE_RECORDING_NOT_STARTED).build());
                     } else {
                         dvrManager.removeScheduledRecording(entry.scheduledRecording);
                         String msg = view.getResources().getString(
                                 R.string.dvr_schedules_deletion_info, entry.program.getTitle());
-                        showToast(view.getContext(), msg);
+                        ToastUtils.show(view.getContext(), msg, Toast.LENGTH_SHORT);
                     }
                 } else {
-                    showToast(view.getContext(), view.getResources()
-                            .getString(R.string.dvr_msg_cannot_record_program));
+                    ToastUtils.show(view.getContext(), view.getResources()
+                            .getString(R.string.dvr_msg_cannot_record_program), Toast.LENGTH_SHORT);
                 }
             }
         }
-
-        private void showToast(Context context, String msg) {
-            if (sToast != null && sToast.get() != null) {
-                sToast.get().cancel();
-            }
-            Toast toast = Toast.makeText(context, msg, Toast.LENGTH_SHORT);
-            toast.show();
-            sToast = new WeakReference<>(toast);
-        }
     };
 
     private static final View.OnFocusChangeListener ON_FOCUS_CHANGED =
@@ -322,7 +302,7 @@ public class ProgramItemView extends TextView {
             int iconResId = 0;
             if (mTableEntry.scheduledRecording != null) {
                 if (mDvrManager.isConflicting(mTableEntry.scheduledRecording)) {
-                    iconResId = R.drawable.ic_warning_white_36dp;
+                    iconResId = R.drawable.ic_warning_white_18dp;
                 } else {
                     switch (mTableEntry.scheduledRecording.getState()) {
                         case ScheduledRecording.STATE_RECORDING_NOT_STARTED:
diff --git a/src/com/android/tv/guide/ProgramManager.java b/src/com/android/tv/guide/ProgramManager.java
index 489cc5ef..e3d919df 100644
--- a/src/com/android/tv/guide/ProgramManager.java
+++ b/src/com/android/tv/guide/ProgramManager.java
@@ -204,17 +204,17 @@ public class ProgramManager {
                 @Override
                 public void onLoadFinished() {
                     mChannelDataLoaded = true;
-                    updateChannels(true, false);
+                    updateChannels(false);
                 }
 
                 @Override
                 public void onChannelListUpdated() {
-                    updateChannels(true, false);
+                    updateChannels(false);
                 }
 
                 @Override
                 public void onChannelBrowsableChanged() {
-                    updateChannels(true, false);
+                    updateChannels(false);
                 }
             };
 
@@ -222,7 +222,7 @@ public class ProgramManager {
             new ProgramDataManager.Listener() {
                 @Override
                 public void onProgramUpdated() {
-                    updateTableEntries(true, true);
+                    updateTableEntries(true);
                 }
             };
 
@@ -434,18 +434,16 @@ public class ProgramManager {
 
     // Note that This can be happens only if program guide isn't shown
     // because an user has to select channels as browsable through UI.
-    private void updateChannels(boolean notify, boolean clearPreviousTableEntries) {
+    private void updateChannels(boolean clearPreviousTableEntries) {
         if (DEBUG) Log.d(TAG, "updateChannels");
         mChannels = mChannelDataManager.getBrowsableChannelList();
         mSelectedGenreId = GenreItems.ID_ALL_CHANNELS;
         mFilteredChannels = mChannels;
-        if (notify) {
-            notifyChannelsUpdated();
-        }
-        updateTableEntries(notify, clearPreviousTableEntries);
+        notifyChannelsUpdated();
+        updateTableEntries(clearPreviousTableEntries);
     }
 
-    private void updateTableEntries(boolean notify, boolean clear) {
+    private void updateTableEntries(boolean clear) {
         if (clear) {
             mChannelIdEntriesMap.clear();
         }
@@ -494,9 +492,7 @@ public class ProgramManager {
             }
         }
 
-        if (notify) {
-            notifyTableEntriesUpdated();
-        }
+        notifyTableEntriesUpdated();
         buildGenreFilters();
     }
 
@@ -579,7 +575,7 @@ public class ProgramManager {
         }
 
         mProgramDataManager.setPrefetchTimeRange(mStartUtcMillis);
-        updateChannels(true, true);
+        updateChannels(true);
         setTimeRange(startUtcMillis, endUtcMillis);
     }
 
diff --git a/src/com/android/tv/guide/ProgramRow.java b/src/com/android/tv/guide/ProgramRow.java
index 5c4236a6..2c98ab2d 100644
--- a/src/com/android/tv/guide/ProgramRow.java
+++ b/src/com/android/tv/guide/ProgramRow.java
@@ -22,8 +22,7 @@ import android.support.v7.widget.LinearLayoutManager;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.View;
-import android.view.ViewParent;
-import android.view.ViewTreeObserver;
+import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 
 import com.android.tv.data.Channel;
 import com.android.tv.guide.ProgramManager.TableEntry;
@@ -45,25 +44,26 @@ public class ProgramRow extends TimelineGridView {
 
     interface ChildFocusListener {
         /**
-         * Is called after focus is moved. Only children to {@code ProgramRow} will be passed.
+         * Is called after focus is moved. It used {@link ChildFocusListener#isChild} to decide if
+         * old and new focuses are listener's children.
          * See {@code ProgramRow#setChildFocusListener(ChildFocusListener)}.
          */
         void onChildFocus(View oldFocus, View newFocus);
     }
 
-    private final ViewTreeObserver.OnGlobalFocusChangeListener mGlobalFocusChangeListener =
-            new ViewTreeObserver.OnGlobalFocusChangeListener() {
-                @Override
-                public void onGlobalFocusChanged(View oldFocus, View newFocus) {
-                    updateCurrentFocus(oldFocus, newFocus);
-                }
-            };
-
     /**
      * Used only for debugging.
      */
     private Channel mChannel;
 
+    private final OnGlobalLayoutListener mLayoutListener = new OnGlobalLayoutListener() {
+        @Override
+        public void onGlobalLayout() {
+            getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            updateChildVisibleArea();
+        }
+    };
+
     public ProgramRow(Context context) {
         this(context, null);
     }
@@ -94,19 +94,15 @@ public class ProgramRow extends TimelineGridView {
 
     @Override
     public void onScrolled(int dx, int dy) {
+        // Remove callback to prevent updateChildVisibleArea being called twice.
+        getViewTreeObserver().removeOnGlobalLayoutListener(mLayoutListener);
         super.onScrolled(dx, dy);
-        int childCount = getChildCount();
         if (DEBUG) {
             Log.d(TAG, "onScrolled by " + dx);
-            Log.d(TAG, "channelId=" + mChannel.getId() + ", childCount=" + childCount);
+            Log.d(TAG, "channelId=" + mChannel.getId() + ", childCount=" + getChildCount());
             Log.d(TAG, "ProgramRow {" + Utils.toRectString(this) + "}");
         }
-        for (int i = 0; i < childCount; ++i) {
-            ProgramItemView child = (ProgramItemView) getChildAt(i);
-            if (getLeft() <= child.getRight() && child.getLeft() <= getRight()) {
-                child.updateVisibleArea();
-            }
-        }
+        updateChildVisibleArea();
     }
 
     /**
@@ -117,29 +113,9 @@ public class ProgramRow extends TimelineGridView {
         if (currentProgram == null) {
             currentProgram = getChildAt(0);
         }
-        updateCurrentFocus(null, currentProgram);
-    }
-
-    private void updateCurrentFocus(View oldFocus, View newFocus) {
-        if (mChildFocusListener == null) {
-            return;
-        }
-
-        mChildFocusListener.onChildFocus(isChild(oldFocus) ? oldFocus : null,
-                isChild(newFocus) ? newFocus : null);
-    }
-
-    private boolean isChild(View view) {
-        if (view == null) {
-            return false;
-        }
-
-        for (ViewParent p = view.getParent(); p != null; p = p.getParent()) {
-            if (p == this) {
-                return true;
-            }
+        if (mChildFocusListener != null) {
+            mChildFocusListener.onChildFocus(null, currentProgram);
         }
-        return false;
     }
 
     // Call this API after RTL is resolved. (i.e. View is measured.)
@@ -216,23 +192,21 @@ public class ProgramRow extends TimelineGridView {
     }
 
     @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        getViewTreeObserver().addOnGlobalFocusChangeListener(mGlobalFocusChangeListener);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        getViewTreeObserver().removeOnGlobalFocusChangeListener(mGlobalFocusChangeListener);
-    }
-
-    @Override
     public void onChildDetachedFromWindow(View child) {
         if (child.hasFocus()) {
             // Focused view can be detached only if it's updated.
             TableEntry entry = ((ProgramItemView) child).getTableEntry();
-            if (entry.isCurrentProgram()) {
+            if (entry.program == null) {
+                // The focus is lost due to information loaded. Requests focus immediately.
+                // (Because this entry is detached after real entries attached, we can't take
+                // the below approach to resume focus on entry being attached.)
+                post(new Runnable() {
+                    @Override
+                    public void run() {
+                        requestFocus();
+                    }
+                });
+            } else if (entry.isCurrentProgram()) {
                 if (DEBUG) Log.d(TAG, "Keep focus to the current program");
                 // Current program is visible in the guide.
                 // Updated entries including current program's will be attached again soon
@@ -250,13 +224,13 @@ public class ProgramRow extends TimelineGridView {
         if (mKeepFocusToCurrentProgram) {
             TableEntry entry = ((ProgramItemView) child).getTableEntry();
             if (entry.isCurrentProgram()) {
+                mKeepFocusToCurrentProgram = false;
                 post(new Runnable() {
                     @Override
                     public void run() {
                         requestFocus();
                     }
                 });
-                mKeepFocusToCurrentProgram = false;
             }
         }
     }
@@ -324,6 +298,22 @@ public class ProgramRow extends TimelineGridView {
                     mProgramManager.getStartTime(), entry.entryStartUtcMillis) - scrollOffset;
             ((LinearLayoutManager) getLayoutManager())
                     .scrollToPositionWithOffset(position, offset);
+            // Workaround to b/31598505. When a program's duration is too long,
+            // RecyclerView.onScrolled() will not be called after scrollToPositionWithOffset().
+            // Therefore we have to update children's visible areas by ourselves in theis case.
+            // Since scrollToPositionWithOffset() will call requestLayout(), we can listen to this
+            // behavior to ensure program items' visible areas are correctly updated after layouts
+            // are adjusted, i.e., scrolling is over.
+            getViewTreeObserver().addOnGlobalLayoutListener(mLayoutListener);
+        }
+    }
+
+    private void updateChildVisibleArea() {
+        for (int i = 0; i < getChildCount(); ++i) {
+            ProgramItemView child = (ProgramItemView) getChildAt(i);
+            if (getLeft() < child.getRight() && child.getLeft() < getRight()) {
+                child.updateVisibleArea();
+            }
         }
     }
 }
diff --git a/src/com/android/tv/guide/ProgramTableAdapter.java b/src/com/android/tv/guide/ProgramTableAdapter.java
index fd561992..e4a67972 100644
--- a/src/com/android/tv/guide/ProgramTableAdapter.java
+++ b/src/com/android/tv/guide/ProgramTableAdapter.java
@@ -17,6 +17,7 @@
 package com.android.tv.guide;
 
 import static com.android.tv.util.ImageLoader.ImageLoaderCallback;
+
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
@@ -42,6 +43,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
+import android.view.ViewTreeObserver;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -50,10 +53,10 @@ import com.android.tv.R;
 import com.android.tv.TvApplication;
 import com.android.tv.common.feature.CommonFeatures;
 import com.android.tv.data.Channel;
-import com.android.tv.data.Program.CriticScore;
 import com.android.tv.data.Program;
-import com.android.tv.dvr.DvrManager;
+import com.android.tv.data.Program.CriticScore;
 import com.android.tv.dvr.DvrDataManager;
+import com.android.tv.dvr.DvrManager;
 import com.android.tv.dvr.ScheduledRecording;
 import com.android.tv.guide.ProgramManager.TableEntriesUpdatedListener;
 import com.android.tv.parental.ParentalControlSettings;
@@ -80,6 +83,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
     private final DvrManager mDvrManager;
     private final DvrDataManager mDvrDataManager;
     private final ProgramManager mProgramManager;
+    private final AccessibilityManager mAccessibilityManager;
     private final ProgramGuide mProgramGuide;
     private final Handler mHandler = new Handler();
     private final List<ProgramListAdapter> mProgramListAdapters = new ArrayList<>();
@@ -103,6 +107,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
     private final String mProgramRecordableText;
     private final String mRecordingScheduledText;
     private final String mRecordingConflictText;
+    private final String mRecordingFailedText;
     private final String mRecordingInProgressText;
     private final int mDvrPaddingStartWithTrack;
     private final int mDvrPaddingStartWithOutTrack;
@@ -110,6 +115,8 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
     public ProgramTableAdapter(Context context, ProgramManager programManager,
             ProgramGuide programGuide) {
         mContext = context;
+        mAccessibilityManager =
+                (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
         mTvInputManagerHelper = TvApplication.getSingletons(context).getTvInputManagerHelper();
         if (CommonFeatures.DVR.isEnabled(context)) {
             mDvrManager = TvApplication.getSingletons(context).getDvrManager();
@@ -149,6 +156,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
         mProgramRecordableText = res.getString(R.string.dvr_epg_program_recordable);
         mRecordingScheduledText = res.getString(R.string.dvr_epg_program_recording_scheduled);
         mRecordingConflictText = res.getString(R.string.dvr_epg_program_recording_conflict);
+        mRecordingFailedText = res.getString(R.string.dvr_epg_program_recording_failed);
         mRecordingInProgressText = res.getString(R.string.dvr_epg_program_recording_in_progress);
         mDvrPaddingStartWithTrack = res.getDimensionPixelOffset(
                 R.dimen.program_guide_table_detail_dvr_margin_start);
@@ -162,7 +170,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
         mEpisodeTitleStyle = new TextAppearanceSpan(null, 0, episodeTitleSize,
                 episodeTitleColor, null);
 
-        mCriticScoreViews = new ArrayList<LinearLayout>();
+        mCriticScoreViews = new ArrayList<>();
         mRecycledViewPool = new RecycledViewPool();
         mRecycledViewPool.setMaxRecycledViews(R.layout.program_guide_table_item,
                 context.getResources().getInteger(
@@ -170,12 +178,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
         mProgramManager.addListener(new ProgramManager.ListenerAdapter() {
             @Override
             public void onChannelsUpdated() {
-                mHandler.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        update();
-                    }
-                });
+                update();
             }
         });
         update();
@@ -238,6 +241,16 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
         notifyItemChanged(channelIndex, true);
     }
 
+    @Override
+    public void onViewAttachedToWindow(ProgramRowHolder holder) {
+        holder.onAttachedToWindow();
+    }
+
+    @Override
+    public void onViewDetachedFromWindow(ProgramRowHolder holder) {
+        holder.onDetachedFromWindow();
+    }
+
     // TODO: make it static
     public class ProgramRowHolder extends RecyclerView.ViewHolder
             implements ProgramRow.ChildFocusListener {
@@ -265,6 +278,15 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
             }
         };
 
+        private final ViewTreeObserver.OnGlobalFocusChangeListener mGlobalFocusChangeListener =
+                new ViewTreeObserver.OnGlobalFocusChangeListener() {
+                    @Override
+                    public void onGlobalFocusChanged(View oldFocus, View newFocus) {
+                        onChildFocus(isChild(oldFocus) ? oldFocus : null,
+                                isChild(newFocus) ? newFocus : null);
+                    }
+                };
+
         // Members of Program Details
         private final ViewGroup mDetailView;
         private final ImageView mImageView;
@@ -317,6 +339,16 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
             mChannelLogoView = (ImageView) mContainer.findViewById(R.id.channel_logo);
             mChannelBlockView = (ImageView) mContainer.findViewById(R.id.channel_block);
             mInputLogoView = (ImageView) mContainer.findViewById(R.id.input_logo);
+            mDetailView.setFocusable(mAccessibilityManager.isEnabled());
+            mChannelHeaderView.setFocusable(mAccessibilityManager.isEnabled());
+            mAccessibilityManager.addAccessibilityStateChangeListener(
+                    new AccessibilityManager.AccessibilityStateChangeListener() {
+                        @Override
+                        public void onAccessibilityStateChanged(boolean enable) {
+                            mDetailView.setFocusable(enable);
+                            mChannelHeaderView.setFocusable(enable);
+                        }
+                    });
         }
 
         public void onBind(int position) {
@@ -384,12 +416,32 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
             }
         }
 
+        public boolean isChild(View view) {
+            if (view == null) {
+                return false;
+            }
+            for (ViewParent p = view.getParent(); p != null; p = p.getParent()) {
+                if (p == mContainer) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
         @Override
         public void onChildFocus(View oldFocus, View newFocus) {
             if (newFocus == null) {
                 return;
             }
-            mSelectedEntry = ((ProgramItemView) newFocus).getTableEntry();
+            // When the accessibility service is enabled, focus might be put on channel's header or
+            // detail view, besides program items.
+            if (newFocus == mChannelHeaderView) {
+                mSelectedEntry = ((ProgramItemView) mProgramRow.getChildAt(0)).getTableEntry();
+            } else if (newFocus == mDetailView) {
+                return;
+            } else {
+                mSelectedEntry = ((ProgramItemView) newFocus).getTableEntry();
+            }
             if (oldFocus == null) {
                 updateDetailView();
                 return;
@@ -456,7 +508,21 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
                     });
         }
 
+        private void onAttachedToWindow() {
+            mContainer.getViewTreeObserver()
+                    .addOnGlobalFocusChangeListener(mGlobalFocusChangeListener);
+        }
+
+        private void onDetachedFromWindow() {
+            mContainer.getViewTreeObserver()
+                    .removeOnGlobalFocusChangeListener(mGlobalFocusChangeListener);
+        }
+
         private void updateDetailView() {
+            if (mSelectedEntry == null) {
+                // The view holder is never on focus before.
+                return;
+            }
             if (DEBUG) Log.d(TAG, "updateDetailView");
             mCriticScoresLayout.removeAllViews();
             if (Program.isValid(mSelectedEntry.program)) {
@@ -508,7 +574,7 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
                     int iconResId = 0;
                     if (scheduledRecording != null) {
                         if (mDvrManager.isConflicting(scheduledRecording)) {
-                            iconResId = R.drawable.ic_warning_white_24dp;
+                            iconResId = R.drawable.ic_warning_white_12dp;
                             statusText = mRecordingConflictText;
                         } else {
                             switch (scheduledRecording.getState()) {
@@ -521,8 +587,8 @@ public class ProgramTableAdapter extends RecyclerView.Adapter<ProgramTableAdapte
                                     statusText = mRecordingScheduledText;
                                     break;
                                 case ScheduledRecording.STATE_RECORDING_FAILED:
-                                    iconResId = R.drawable.ic_warning_white_24dp;
-                                    statusText = mRecordingConflictText;
+                                    iconResId = R.drawable.ic_warning_white_12dp;
+                                    statusText = mRecordingFailedText;
                                     break;
                                 default:
                                     iconResId = 0;