安卓开发_复选按钮控件（CheckBox）的简单使用

 1 final CheckBox like1 = (CheckBox)findViewById(R.id.like1);
 2     //监听事件
 3     
 4     like1.setOnCheckedChangeListener(new OnCheckedChangeListener()){
 5         
 6     @Override
 7     public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
 8         // TODO Auto-generated method stub
 9         if(like1.isChecked())
10             like1.getText();
11         }
12     });

<?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" >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="选择您的爱好"
        android:textSize="19dp"
        />
    <CheckBox 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/id_checkbox_1"
        android:text="音乐"
        />
    <CheckBox 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/id_checkbox_2"
        android:text="美术"
        />
    <CheckBox 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/id_checkbox_3"
        android:text="体育"
        />
    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="提交"
        android:id="@+id/btn_checkbox_tijiao" 
        />
</LinearLayout>

 1 package base_ui;
 2 
 3 import com.example.allcode.R;
 4 
 5 import android.app.Activity;
 6 import android.os.Bundle;
 7 import android.view.View;
 8 import android.view.View.OnClickListener;
 9 import android.widget.Button;
10 import android.widget.CheckBox;
11 import android.widget.Checkable;
12 import android.widget.CompoundButton;
13 import android.widget.RadioGroup.OnCheckedChangeListener;
14 import android.widget.Toast;
15 
16 public class Ui_CheckBox extends Activity implements android.widget.CompoundButton.OnCheckedChangeListener{
17     private Button tijiao;
18     private CheckBox checkbox_1;
19     private CheckBox checkbox_2;
20     private CheckBox checkbox_3;
21     private OnCheckedChangeListener checkbox_listen ;
22     @Override
23     protected void onCreate(Bundle savedInstanceState) {
24         // TODO Auto-generated method stub
25         super.onCreate(savedInstanceState);
26         setContentView(R.layout.base_ui_checkbox);
27     
28         tijiao = (Button) findViewById(R.id.btn_checkbox_tijiao);
29         
30         checkbox_1 = (CheckBox) findViewById(R.id.id_checkbox_1);
31         checkbox_2 = (CheckBox) findViewById(R.id.id_checkbox_2);
32         checkbox_3 = (CheckBox) findViewById(R.id.id_checkbox_3);
33         tijiao = (Button) findViewById(R.id.btn_checkbox_tijiao);
34         
35         checkbox_1.setOnCheckedChangeListener(this);
36         checkbox_2.setOnCheckedChangeListener(this);
37         checkbox_3.setOnCheckedChangeListener(this);
38         
39         tijiao.setOnClickListener(new OnClickListener() {
40             
41             @Override
42             public void onClick(View v) {
43                 // TODO Auto-generated method stub
44                 String str="";   //存放选中的选项的值
45                 if(checkbox_1.isChecked())
46                     str+=checkbox_1.getText().toString()+" ";
47                 if(checkbox_2.isChecked())
48                     str+=checkbox_2.getText().toString()+" ";
49                 if(checkbox_3.isChecked())
50                     str+=checkbox_3.getText().toString()+" ";
51                 Toast.makeText(Ui_CheckBox.this, "您选择的喜欢的爱好为:"+str, 1).show();
52                 
53                 
54             }
55         });
56     }
57     //监听事件
58     @Override
59     public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
60         // TODO Auto-generated method stub
61         
62     }
63     
64 }