1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.KeyEvent; 22 import android.widget.TextView; 23 24 /** 25 * We use a custom tab view to process our own focus traversals. 26 */ 27 public class AccessibleTabView extends TextView { 28 public AccessibleTabView(Context context) { 29 super(context); 30 } 31 32 public AccessibleTabView(Context context, AttributeSet attrs) { 33 super(context, attrs); 34 } 35 36 public AccessibleTabView(Context context, AttributeSet attrs, int defStyle) { 37 super(context, attrs, defStyle); 38 } 39 40 @Override 41 public boolean onKeyDown(int keyCode, KeyEvent event) { 42 return FocusHelper.handleTabKeyEvent(this, keyCode, event) 43 || super.onKeyDown(keyCode, event); 44 } 45 46 @Override 47 public boolean onKeyUp(int keyCode, KeyEvent event) { 48 return FocusHelper.handleTabKeyEvent(this, keyCode, event) 49 || super.onKeyUp(keyCode, event); 50 } 51 } 52
