DatePickerDialog、TimePickerDialog的使用

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity" 

    android:orientation="vertical">

    

    <Button 

        android:id="@+id/dateBut"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="选择日期"/>

    

    <Button 

        android:id="@+id/timeBut"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="选择时间"/>

    

    

    <TextView

        android:id="@+id/date"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"/>

    

    <TextView 

        android:id="@+id/time"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"/>

</LinearLayout>

MainActivity.java

package com.example.dateandtimedialog;

import java.util.Calendar;

import java.util.Locale;

import android.os.Bundle;

import android.app.Activity;

import android.app.DatePickerDialog;

import android.app.TimePickerDialog;

import android.view.Menu;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.TextView;

import android.widget.TimePicker;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

Button dateBut=(Button) super.findViewById(R.id.dateBut);
Button timeBut=(Button) super.findViewById(R.id.timeBut);

final TextView date=(TextView) super.findViewById(R.id.date);
final TextView time=(TextView) super.findViewById(R.id.time);

//为日期按钮添加监听事件
dateBut.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
Calendar c=Calendar.getInstance(Locale.CHINA);
//直接创建一个DatePickerDialog对话框

/*
* 的哥个参数表示的是当选择时间的时候的监听器
*/
DatePickerDialog datePicker=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {

@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
date.setText("您选择的日期是"+year+"年:"+monthOfYear+"月:"+dayOfMonth+"日");

}
},
c.get(Calendar.YEAR), 
c.get(Calendar.MONTH), 
c.get(Calendar.YEAR));

//显示对话框
datePicker.show();

}
});
//为时间按钮添加监听
timeBut.setOnClickListener(new OnClickListener() {

public void onClick(View v) {
Calendar c=Calendar.getInstance(Locale.CHINA);

//创建一个TimePickerDialog对话框
TimePickerDialog timePicker=new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {

@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
time.setText("您选择的时间是"+hourOfDay+"时"+minute+"分");
}
}, 
c.get(Calendar.YEAR), 
c.get(Calendar.YEAR), 
true);

timePicker.show();
}
});
}

}