好记性不如烂笔杆android学习笔记<三> RadioGroup 和 CheckBox的使用

8，//RadioGroup 和 CheckBox的使用
xml文件中：

 1 <RadioGroup 
 2         android:id="@+id/genderGroup"
 3         android:layout_width="wrap_content"
 4         android:layout_height="wrap_content"
 5         android:orientation="vertical">
 6         
 7         <RadioButton 
 8             android:id="@+id/femaleButton"
 9             android:layout_width="wrap_content"
10             android:layout_height="wrap_content"
11             android:text="@string/female"/>
12         <RadioButton 
13             android:id="@+id/maleButton"
14             android:layout_width="wrap_content"
15             android:layout_height="wrap_content"
16             android:text="@string/male"/>
17     </RadioGroup>
18     <CheckBox 
19         android:id="@+id/swim"
20         android:layout_width="wrap_content"
21         android:layout_height="wrap_content"
22         android:text="@string/swimBox"
23         />
24     <CheckBox 
25         android:id="@+id/run"
26         android:layout_width="wrap_content"
27         android:layout_height="wrap_content"
28         android:text="@string/runBox"
29         />
30     <CheckBox 
31         android:id="@+id/read"
32         android:layout_width="wrap_content"
33         android:layout_height="wrap_content"
34         android:text="@string/readBox"
35         />

Java文件中

 1 //为RadioButton添加监听器，一组按钮对应一个监听器
 2         genderGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
 3             
 4             @Override
 5             public void onCheckedChanged(RadioGroup group, int checkedId) {
 6                 if(famaleButton.getId() == checkedId){
 7                     System.out.println("famale");
 8                     Toast.makeText(RadioTest.this, "famale", Toast.LENGTH_SHORT).show();
 9                 }
10                 else if(maleButton.getId() == checkedId){
11                     System.out.println("male");
12                     Toast.makeText(RadioTest.this, "male", Toast.LENGTH_SHORT).show();
13                 }
14             }
15         });
16 //为多选框添加监听器，每个checkbox对应一个监听器
17         swimBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
18             
19             @Override
20             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
21                 if(isChecked){
22                     System.out.println("swim is checked");
23                 }
24                 else
25                 {
26                     System.out.println("swim is unchecked");
27                 }
28             }
29         });
30         runBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
31             
32             @Override
33             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
34                 if(isChecked){
35                     System.out.println("run is checked");
36                 }
37                 else
38                 {
39                     System.out.println("run is unchecked");
40                 }
41             }
42         });
43         readBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
44     
45             @Override
46             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
47                 if(isChecked){
48                     System.out.println("read is checked");
49                 }
50                 else
51                 {
52                     System.out.println("read is unchecked");
53                 }
54             }
55         });
56     }