| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.tv.guide; |
| |
| import android.os.Bundle; |
| import android.support.v7.widget.RecyclerView; |
| import android.support.v7.widget.RecyclerViewAccessibilityDelegate; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| /** AccessibilityDelegate for {@link ProgramRow} */ |
| class ProgramRowAccessibilityDelegate extends RecyclerViewAccessibilityDelegate { |
| private final ItemDelegate mItemDelegate; |
| |
| ProgramRowAccessibilityDelegate(RecyclerView recyclerView) { |
| super(recyclerView); |
| |
| mItemDelegate = |
| new ItemDelegate(this) { |
| @Override |
| public boolean performAccessibilityAction(View host, int action, Bundle args) { |
| // Prevent Accessibility service to move the Program Row elements |
| // Ignoring Accessibility action above Set Text |
| // (accessibilityActionShowOnScreen) |
| if (action > AccessibilityNodeInfo.ACTION_SET_TEXT) { |
| return false; |
| } |
| |
| return super.performAccessibilityAction(host, action, args); |
| } |
| }; |
| } |
| |
| @Override |
| public ItemDelegate getItemDelegate() { |
| return mItemDelegate; |
| } |
| |
| @Override |
| public boolean onRequestSendAccessibilityEvent( |
| ViewGroup host, View child, AccessibilityEvent event) { |
| // Forcing the next item to be visible for scrolling in forward direction |
| if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED) { |
| ((ProgramRow) host).focusSearchAccessibility(child, View.FOCUS_FORWARD); |
| } |
| return super.onRequestSendAccessibilityEvent(host, child, event); |
| } |
| } |