/* * Copyright (C) 2006 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 android.widget; import android.annotation.Widget; import android.content.Context; import android.content.res.TypedArray; import android.util.AttributeSet; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityNodeInfo; import android.widget.RelativeLayout; /** * <p>这个布局是用在ListView中的,有两个子视图. * 该列表项包含两个 {@link android.widget.TextView TextViews} 元素(或其子类), * 其 ID 分别为 {@link android.R.id#text1 text1} 和 {@link android.R.id#text2 text2}; * 还有可选的第三个视图,其 ID 为 {@link android.R.id#selectedIcon selectedIcon}. * 第三个视图可以是视图类的任何子类(一般使用象 {@link android.widget.ImageView ImageView} * 这样的图像视图).该视图在 TwoLineListItem 得到焦点时显示. * Android 为 TwoLineListView 提供了 {@link android.R.layout#two_line_list_item 标准布局资源} * 的支持(不包含选中时显示的图标),你也可以为该对象定制自己的 XML 布局. * * @attr ref android.R.styleable#TwoLineListItem_mode * * @deprecated This class can be implemented easily by apps using a {@link RelativeLayout} * or a {@link LinearLayout}. * @author translate by loveshirui(Android中文翻译组) * @author translate by cnmahj * @author convert by cnmahj */ @Deprecated @Widget public class TwoLineListItem extends RelativeLayout { private TextView mText1; private TextView mText2; public TwoLineListItem(Context context) { this(context, null, 0); } public TwoLineListItem(Context context, AttributeSet attrs) { this(context, attrs, 0); } public TwoLineListItem(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.TwoLineListItem, defStyle, 0); a.recycle(); } @Override protected void onFinishInflate() { super.onFinishInflate(); mText1 = (TextView) findViewById(com.android.internal.R.id.text1); mText2 = (TextView) findViewById(com.android.internal.R.id.text2); } /** * 返回 ID 为 text1 的对象. * @return ID 为 text1 的对象. */ public TextView getText1() { return mText1; } /** * 返回 ID 为 text2 的对象 * @return ID 为 text2 的对象. */ public TextView getText2() { return mText2; } @Override public void onInitializeAccessibilityEvent(AccessibilityEvent event) { super.onInitializeAccessibilityEvent(event); event.setClassName(TwoLineListItem.class.getName()); } @Override public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { super.onInitializeAccessibilityNodeInfo(info); info.setClassName(TwoLineListItem.class.getName()); } }