DatePicker 和 TimePicker的使用

main.xml

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/timeView" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <DatePicker android:id="@+id/datePicker" android:layout_width="fill_parent" android:layout_height="wrap_content" ></DatePicker> <TimePicker android:id="@+id/timePicker" android:layout_width="fill_parent" android:layout_height="wrap_content" ></TimePicker> </LinearLayout>  

PickerActivity.java

package com.itxinke.www; import java.util.Calendar; import android.app.Activity; import android.os.Bundle; import android.widget.DatePicker; import android.widget.TextView; import android.widget.TimePicker; public class PikerActivity extends Activity { /** Called when the activity is first created. */ private DatePicker datePicker; private TimePicker timePicker; private TextView timeView; private int mYear; private int mMonth; private int mDay; private int mHour; private int mMinute; private Calendar mCalendar; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mCalendar = Calendar.getInstance(); mYear = mCalendar.get(Calendar.YEAR); mMonth = mCalendar.get(Calendar.MONTH); mDay = mCalendar.get(Calendar.DAY_OF_MONTH); mHour = mCalendar.get(Calendar.HOUR_OF_DAY); mMinute = mCalendar.get(Calendar.MINUTE); timeView = (TextView)findViewById(R.id.timeView); datePicker = (DatePicker)findViewById(R.id.datePicker); timePicker = (TimePicker)findViewById(R.id.timePicker); timeView.setText(format(mYear) + "/" + format(mMonth + 1) + "/"+ format(mDay) + "//n"+ format(mHour) + ":"+ format(mMinute)); datePicker.init(mYear, mMonth, mDay, new DatePicker.OnDateChangedListener() { @Override public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) { // TODO Auto-generated method stub mYear = year; mMonth = monthOfYear; mDay = dayOfMonth; timeView.setText(format(mYear) + "/" + format(mMonth + 1) + "/"+ format(mDay) + "//n"+ format(mHour) + ":"+ format(mMinute)); } }); timePicker.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() { @Override public void onTimeChanged(TimePicker view, int hourOfDay, int minute) { // TODO Auto-generated method stub mHour = hourOfDay; mMinute = minute; timeView.setText(format(mYear) + "/" + format(mMonth + 1) + "/"+ format(mDay) + "//n"+ format(mHour) + ":"+ format(mMinute)); } }); } private String format(int time) { String s = "" + time; if(s.length() == 1) s = "0" + s; return s; } } 

效果如图：