1 /* 2 * Copyright (C) 2009 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.contacts; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.widget.ListView; 22 23 /* Subclass of ListView that requests focus after it is layed out for the first time. */ 24 public class FocusRequestingListView extends ListView { 25 26 private boolean mFirstLayoutDone = false; 27 FocusRequestingListView(Context context)28 public FocusRequestingListView(Context context) { 29 super(context); 30 } 31 FocusRequestingListView(Context context, AttributeSet attrs)32 public FocusRequestingListView(Context context, AttributeSet attrs) { 33 super(context, attrs); 34 } 35 FocusRequestingListView(Context context, AttributeSet attrs, int defStyle)36 public FocusRequestingListView(Context context, AttributeSet attrs, int defStyle) { 37 super(context, attrs, defStyle); 38 } 39 onLayout(boolean changed, int left, int top, int right, int bottom)40 protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 41 super.onLayout(changed, left, top, right, bottom); 42 if (!mFirstLayoutDone) { 43 setFocusable(true); 44 requestFocus(); 45 } 46 mFirstLayoutDone = true; 47 } 48 } 49