M7350/base/core/java/android/widget/CheckBox.java
2024-09-09 08:52:07 +00:00

69 lines
2.1 KiB
Java

/*
* 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;
/**
* <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}resources/tutorials/views/hello-formstuff.html">Form Stuff
* tutorial</a>.</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 defStyle) {
super(context, attrs, defStyle);
}
}