DatePicker（日历选择器）和TimePicker

MainActivity
 1 package ldatedemo.example.administrator.datepickerdemo;
 2 
 3 import android.app.ActionBar;
 4 import android.app.Activity;
 5 import android.app.DatePickerDialog;
 6 import android.app.TimePickerDialog;
 7 import android.os.Bundle;
 8 import android.support.v7.app.ActionBarActivity;
 9 import android.support.v7.app.AppCompatActivity;
10 import android.widget.DatePicker;
11 import android.widget.TimePicker;
12 
13 import java.sql.Date;
14 import java.util.Calendar;
15 
16 public class MainActivity extends AppCompatActivity {
     /*要继承AppCompatActivity才有标题显示，继承Activity无标题显示*/
17 
18     private TimePicker timePicker;
19     private DatePicker datePicker;
20     private Calendar calendar;
21     private int day;
22     private int year;
23     private int month;
24     private int hour;
25     private int minute;
26     @Override
27     protected void onCreate(Bundle savedInstanceState) {
28         super.onCreate(savedInstanceState);
29         setContentView(R.layout.activity_main);
30         calendar=Calendar.getInstance();/*获取日历对象*/
31         year=calendar.get(Calendar.YEAR);
32         month=calendar.get(Calendar.MONTH)+1;/*Calendar计算月份从0开始*/
33         day=calendar.get(Calendar.DAY_OF_MONTH);
34         hour=calendar.get(Calendar.HOUR_OF_DAY);
35         minute=calendar.get(Calendar.MINUTE);
36         setTitle(year+"-"+month+"-"+day+"-"+hour+"-"+minute);
37         datePicker= (DatePicker) findViewById(R.id.datePicker);
38         timePicker= (TimePicker) findViewById(R.id.timePicker);
39         /*以贴合屏幕方式*/
40         datePicker.init(year,calendar.get(Calendar.MONTH),day, new DatePicker.OnDateChangedListener() {
     /*datePicker初始化*/
41             @Override  /*用get(Calendar.MONTH)已经加过一了，new DatePicker.OnDateChangedListener()监听器*/
42             public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
43                 setTitle(year+"-"+(monthOfYear+1)+"-"+dayOfMonth);
44             }
45         });/*datePicker初始化*/
46        /* 以贴合屏幕方式*/
47         timePicker.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() {
48             @Override /*OnTimeChangedListener()监听器*/
49             public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
50                 setTitle(hourOfDay+":"+minute);
51             }
52         });
53         /*以对话框的形式*/
54         new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
55             @Override
56             public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
57                 setTitle(year+"-"+(monthOfYear+1)+"-"+dayOfMonth);
58             }
59         },year, calendar.get(Calendar.MONTH),day).show();
60         new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
61             @Override
62             public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
63                 setTitle(hourOfDay+":"+minute);
64             }
65 
66     },hour,minute,true).show();
67     }
68 }

 

layout


    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:weightSum="1">


    <CalendarView
        android:layout_width="match_parent"
        android:layout_height="181dp"
        android:id="@+id/calendarView" />

    <TimePicker
        android:layout_width="344dp"
        android:layout_height="152dp"
        android:id="@+id/timePicker" />

    <DatePicker
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/datePicker" />

转载于:https://www.cnblogs.com/633sylss/p/5459042.html