1/* 2 * Copyright (C) 2006 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 17package android.widget; 18 19import android.annotation.Widget; 20import android.content.Context; 21import android.content.res.TypedArray; 22import android.util.AttributeSet; 23import android.view.accessibility.AccessibilityEvent; 24import android.view.accessibility.AccessibilityNodeInfo; 25import android.widget.RelativeLayout; 26 27/** 28 * <p>A view group with two children, intended for use in ListViews. This item has two 29 * {@link android.widget.TextView TextViews} elements (or subclasses) with the ID values 30 * {@link android.R.id#text1 text1} 31 * and {@link android.R.id#text2 text2}. There is an optional third View element with the 32 * ID {@link android.R.id#selectedIcon selectedIcon}, which can be any View subclass 33 * (though it is typically a graphic View, such as {@link android.widget.ImageView ImageView}) 34 * that can be displayed when a TwoLineListItem has focus. Android supplies a 35 * {@link android.R.layout#two_line_list_item standard layout resource for TwoLineListView} 36 * (which does not include a selected item icon), but you can design your own custom XML 37 * layout for this object. 38 * 39 * @attr ref android.R.styleable#TwoLineListItem_mode 40 */ 41@Widget 42public class TwoLineListItem extends RelativeLayout { 43 44 private TextView mText1; 45 private TextView mText2; 46 47 public TwoLineListItem(Context context) { 48 this(context, null, 0); 49 } 50 51 public TwoLineListItem(Context context, AttributeSet attrs) { 52 this(context, attrs, 0); 53 } 54 55 public TwoLineListItem(Context context, AttributeSet attrs, int defStyle) { 56 super(context, attrs, defStyle); 57 58 TypedArray a = context.obtainStyledAttributes(attrs, 59 com.android.internal.R.styleable.TwoLineListItem, defStyle, 0); 60 61 a.recycle(); 62 } 63 64 @Override 65 protected void onFinishInflate() { 66 super.onFinishInflate(); 67 68 mText1 = (TextView) findViewById(com.android.internal.R.id.text1); 69 mText2 = (TextView) findViewById(com.android.internal.R.id.text2); 70 } 71 72 /** 73 * Returns a handle to the item with ID text1. 74 * @return A handle to the item with ID text1. 75 */ 76 public TextView getText1() { 77 return mText1; 78 } 79 80 /** 81 * Returns a handle to the item with ID text2. 82 * @return A handle to the item with ID text2. 83 */ 84 public TextView getText2() { 85 return mText2; 86 } 87 88 @Override 89 public void onInitializeAccessibilityEvent(AccessibilityEvent event) { 90 super.onInitializeAccessibilityEvent(event); 91 event.setClassName(TwoLineListItem.class.getName()); 92 } 93 94 @Override 95 public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { 96 super.onInitializeAccessibilityNodeInfo(info); 97 info.setClassName(TwoLineListItem.class.getName()); 98 } 99} 100