Android DatePickerDialog TimePickerDialog

Posted 2020-08-15 语风6649

 1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     android:layout_width="match_parent"
 3     android:layout_height="match_parent"
 4     android:orientation="vertical" >
 5 
 6     <Button
 7         android:layout_width="match_parent"
 8         android:layout_height="wrap_content"
 9         android:onClick="datePickerDialog"
10         android:text="DatePickerDialog" />
11     
12     <Button
13         android:layout_width="match_parent"
14         android:layout_height="wrap_content"
15         android:onClick="timePickerDialog"
16         android:text="TimePickerDialog" />
17 
18 </LinearLayout>

activity_main.xml

 1 public class MainActivity extends Activity {
 2 
 3     @Override
 4     protected void onCreate(Bundle savedInstanceState) {
 5         super.onCreate(savedInstanceState);
 6         setContentView(R.layout.activity_main);
 7     }
 8 
 9     /**
10      * DatePickerDialog和TimePickerDialog都继承于AlertDialog，基本方法和DataPicker和TimePicker组件一样，
11      * 只需要调用Dialog的show()方法来显示，在构造方法里传入回调监听
12      * @param v
13      */
14     int year = Calendar.getInstance().get(Calendar.YEAR);
15     int month = Calendar.getInstance().get(Calendar.MONTH);
16     int dayOfMonth = Calendar.getInstance().get(Calendar.DAY_OF_MONTH);
17     public void datePickerDialog(View v){
18         DatePickerDialog dialog = new DatePickerDialog(MainActivity.this, new OnDateSetListener() {
19             @Override
20             public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
21                 Toast.makeText(MainActivity.this, year+"-"+(month+1)+"-"+dayOfMonth, Toast.LENGTH_SHORT).show();
22                 
23             }
24         }, year, month, dayOfMonth);
25         dialog.show();
26     }
27     
28     int hourOfDay = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
29     int minute = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
30     public void timePickerDialog(View v){
31         TimePickerDialog dialog = new TimePickerDialog(MainActivity.this, new OnTimeSetListener() {
32             
33             @Override
34             public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
35                 Toast.makeText(MainActivity.this, hourOfDay+"："+minute, Toast.LENGTH_SHORT).show();
36             }
37         }, hourOfDay, minute, true);
38         dialog.show();
39     }
40 }

MainActivity.java