ANDROID笔记:CheckBox的简单使用

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <RadioGroup
        android:id="@+id/radiogroup"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <RadioButton
            android:id="@+id/radioman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:checked="true"
            android:text="男" />

        <RadioButton
            android:id="@+id/radiowoman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="女" />

        <RadioButton
            android:id="@+id/radionoman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="非人类" />
    </RadioGroup>

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <CheckBox
            android:id="@+id/checkandroid"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="android" />

        <CheckBox
            android:id="@+id/checknet"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text=".net" />

        <CheckBox
            android:id="@+id/checkjava"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="java" />
    </LinearLayout>

    <ToggleButton
        android:id="@+id/tbtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textOff="开"
        android:textOn="关" />

</LinearLayout>
 1 package com.example.classtest;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.widget.CheckBox;
 6 import android.widget.CompoundButton;
 7 import android.widget.RadioButton;
 8 import android.widget.RadioGroup;
 9 import android.widget.RadioGroup.OnCheckedChangeListener;
10 import android.widget.Toast;
11 import android.widget.ToggleButton;
12 
13 
14 public class MainActivity extends Activity implements
15         CompoundButton.OnCheckedChangeListener {
16 
17     @Override
18     protected void onCreate(Bundle savedInstanceState) {
19         super.onCreate(savedInstanceState);
20         setContentView(R.layout.checktest);
21         RadioGroup group = (RadioGroup) findViewById(R.id.radiogroup);
22         group.setOnCheckedChangeListener(new OnCheckedChangeListener() {
23 
24             @Override
25             public void onCheckedChanged(RadioGroup arg0, int arg1) {
26 
27                 RadioButton button = (RadioButton) findViewById(arg1);
28                 Toast.makeText(MainActivity.this, button.getText(),
29                         Toast.LENGTH_SHORT).show();
30             }
31         });
32 
33         CheckBox chkjava = (CheckBox) findViewById(R.id.checkjava);
34         CheckBox chknet = (CheckBox) findViewById(R.id.checknet);
35         CheckBox chkandroidBox = (CheckBox) findViewById(R.id.checkandroid);
36         chkandroidBox.setOnCheckedChangeListener(this);
37         chkjava.setOnCheckedChangeListener(this);
38         chknet.setOnCheckedChangeListener(this);
39 
40         ToggleButton toggleButton = (ToggleButton) findViewById(R.id.tbtn);
41         toggleButton.setOnCheckedChangeListener(this);
42     }
43 
44     @Override
45     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
46         // TODO Auto-generated method stub
47         Toast.makeText(MainActivity.this,
48                 buttonView.getText().toString() + isChecked, Toast.LENGTH_SHORT)
49                 .show();
50     }
51 }

posted @ 2013-10-15 15:31  skyko  阅读(381)  评论(0编辑  收藏  举报