ANDROID_MARS学习笔记_S01_010日期时间控件

Posted 2020-06-13

1.xml

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:paddingBottom="@dimen/activity_vertical_margin"
 6     android:paddingLeft="@dimen/activity_horizontal_margin"
 7     android:paddingRight="@dimen/activity_horizontal_margin"
 8     android:paddingTop="@dimen/activity_vertical_margin"
 9     tools:context="com.example.s01_e16_time.MainActivity" >
10 
11     <!-- 
12     <TimePicker
13         android:id="@+id/firstTimePicker"
14         android:layout_width="wrap_content"
15         android:layout_height="wrap_content"
16         android:text="@string/hello_world" />
17     
18     <Button 
19         android:id="@+id/timeButton"
20         android:layout_width="match_parent"
21         android:layout_height="wrap_content"
22         android:layout_below="@id/firstTimePicker"/>
23      
24     <DatePicker 
25         android:layout_width="wrap_content"
26         android:layout_height="wrap_content"
27         android:id="@+id/firstDatePicker"/>
28     
29     <Button 
30         android:id="@+id/dateButton"
31         android:layout_width="match_parent"
32         android:layout_height="wrap_content"
33         android:layout_below="@id/firstDatePicker"/>
34         -->
35     <AnalogClock 
36         android:layout_width="match_parent"
37         android:layout_height="wrap_content"
38         android:id="@+id/clockId"/>
39 
40 </RelativeLayout>

 

2.java

 1 @SuppressLint("NewApi")
 2 public class MainActivity extends ActionBarActivity {
 3     private TimePicker firstTimePikcer;
 4     private Button button;
 5     private Button dateButton;
 6     private DatePicker firstDatePicker;
 7     @Override
 8     protected void onCreate(Bundle savedInstanceState) {
 9         super.onCreate(savedInstanceState);
10         setContentView(R.layout.activity_main);
11 //        firstTimePikcer = (TimePicker) findViewById(R.id.firstTimePicker);
12 //        firstTimePikcer.setIs24HourView(true);
13 //        firstTimePikcer.setOnTimeChangedListener(new TimeListener());
14 //        
15 //        button = (Button) findViewById(R.id.timeButton);
16 //        button.setOnClickListener(new ButtonListener());
17         
18 //        firstDatePicker = (DatePicker) findViewById(R.id.firstDatePicker);
19 //        dateButton = (Button) findViewById(R.id.dateButton);
20 //        dateButton.setOnClickListener(new DateButtonListener());
21     }
22 
23     class TimeListener implements OnTimeChangedListener {
24 
25         @Override
26         public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
27             System.out.println(hourOfDay+":"+minute);
28         }
29         
30     }
31     
32     class ButtonListener implements OnClickListener {
33 
34         @Override
35         public void onClick(View v) {
36             int hour = firstTimePikcer.getCurrentHour();
37             int minute = firstTimePikcer.getCurrentMinute();
38             System.out.println(hour+"---"+minute);
39         }
40         
41     }
42     class DateButtonListener implements OnClickListener {
43         
44         @Override
45         public void onClick(View v) {
46             int y = firstDatePicker.getYear();
47             int m = firstDatePicker.getMonth();
48             int d = firstDatePicker.getDayOfMonth();
49             System.out.println(y+"-"+m+"-"+d);
50         }
51         
52     }