android控件之DatePicker和TimePicker

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <DatePicker
        android:id="@+id/datePicker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        />
    <TimePicker
        android:id="@+id/timePicker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        />
    <EditText
        android:id="@+id/showText"
        android:editable="false"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:cursorVisible="false"
        />

</LinearLayout>

Time,java

package cn.com;

import java.util.Calendar;

import android.app.Activity;
import android.os.Bundle;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.EditText;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;

public class TimeActivity extends Activity {
   private int year;
   private int month;
   private int day;
   private int hour;
   private int minute;
   private DatePicker date=null;
   private TimePicker time=null;
   private EditText showText =null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        date=(DatePicker) findViewById(R.id.datePicker);
        time=(TimePicker) findViewById(R.id.timePicker);
        showText=(EditText) findViewById(R.id.showText);
        
        //获取当前的年，月，日，时，分
        Calendar c =Calendar.getInstance();
        year=c.get(Calendar.YEAR);
        month=c.get(Calendar.MONTH);
        day=c.get(Calendar.DAY_OF_MONTH);
        hour=c.get(Calendar.HOUR);
        minute=c.get(Calendar.MINUTE);
        
        //初始化DatePicker组件，初始化时指定监听器
        date.init(year, month, day,new OnDateChangedListener(){

            public void onDateChanged(DatePicker view, int year,
                    int monthOfYear, int dayOfMonth) {
                Time1Activity.this.year=year;
                Time1Activity.this.month=monthOfYear;
                Time1Activity.this.day=dayOfMonth;
                  //显示当前日期，时间
                showDate(year,month,day,hour,minute);
            }
        
        });
        //为TimePicker指定监听器
        time.setOnTimeChangedListener(new OnTimeChangedListener() {
            
            public void onTimeChanged(TimePicker view, int hourOfDay, int minute1) {
                Time1Activity.this.hour=hourOfDay;
                Time1Activity.this.minute=minute1;
                  //显示当前日期，时间
                showDate(year,month,day,hour,minute);
            }
        });
 
        }
    //显示当前日期，时间方法
    private void showDate(int year,int month,int day,int hour,int minute){
        showText.setText("当前时间为："+year+"年"+(month+1)+"月"+day+"日"+hour+"时"+minute+"分");
    }
}