| /* |
| * 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.content.Context; |
| import android.util.AttributeSet; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| |
| /** |
| * <p> |
| * A checkbox is a specific type of two-states button that can be either |
| * checked or unchecked. A example usage of a checkbox inside your activity |
| * would be the following: |
| * </p> |
| * |
| * <pre class="prettyprint"> |
| * public class MyActivity extends Activity { |
| * protected void onCreate(Bundle icicle) { |
| * super.onCreate(icicle); |
| * |
| * setContentView(R.layout.content_layout_id); |
| * |
| * final CheckBox checkBox = (CheckBox) findViewById(R.id.checkbox_id); |
| * if (checkBox.isChecked()) { |
| * checkBox.setChecked(false); |
| * } |
| * } |
| * } |
| * </pre> |
| * |
| * <p>See the <a href="{@docRoot}guide/topics/ui/controls/checkbox.html">Checkboxes</a> |
| * guide.</p> |
| * |
| * <p><strong>XML attributes</strong></p> |
| * <p> |
| * See {@link android.R.styleable#CompoundButton CompoundButton Attributes}, |
| * {@link android.R.styleable#Button Button Attributes}, |
| * {@link android.R.styleable#TextView TextView Attributes}, |
| * {@link android.R.styleable#View View Attributes} |
| * </p> |
| */ |
| public class CheckBox extends CompoundButton { |
| public CheckBox(Context context) { |
| this(context, null); |
| } |
| |
| public CheckBox(Context context, AttributeSet attrs) { |
| this(context, attrs, com.android.internal.R.attr.checkboxStyle); |
| } |
| |
| public CheckBox(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public CheckBox(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
| super.onInitializeAccessibilityEvent(event); |
| event.setClassName(CheckBox.class.getName()); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfo(info); |
| info.setClassName(CheckBox.class.getName()); |
| } |
| } |