Android系统提供了DatePicker、TimePicker、DatePickerDialog、TimePickerDialog控件用于日期和时间的选择和设置，但是它们都是相对独立的，不能方便的设置“yyyy-MM-dd HH:mm:ss”型日期时间，下面是使用这几种组件自定义的一个日期时间选择控件DateTimePickerDialog，可以方便的设置“yyyy-MM-dd HH:mm:ss”型日期时间，“yyyy-MM-dd”型日期和“HH:mm:ss”型时间，如下图：
代码实现：
DateTimePickerDialog.java
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package me.gogogogo.util;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import me.gogogogo.activity.R;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.DatePickerDialog;
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import android.app.TimePickerDialog;
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import android.content.DialogInterface;
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import android.widget.DatePicker;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.DatePicker.OnDateChangedListener;
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import android.widget.TimePicker;
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import android.widget.TimePicker.OnTimeChangedListener;
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/** |
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* 日期时间选择控件
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* @author 大漠
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*/
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public class DateTimePickerDialog implements OnDateChangedListener,OnTimeChangedListener{
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private DatePicker datePicker;
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private TimePicker timePicker;
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private AlertDialog ad;
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private String dateTime;
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private String initDateTime;
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private Activity activity;
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/**
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* 日期时间弹出选择框构
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* @param activity：调用的父activity
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*/
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public DateTimePickerDialog(Activity activity)
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{
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this.activity = activity;
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}
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public void init(DatePicker datePicker,TimePicker timePicker)
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{
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Calendar calendar= Calendar.getInstance();
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initDateTime=calendar.get(Calendar.YEAR)+"-"+calendar.get(Calendar.MONTH)+"-"+
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calendar.get(Calendar.DAY_OF_MONTH)+" "+
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calendar.get(Calendar.HOUR_OF_DAY)+":"+
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calendar.get(Calendar.MINUTE)+
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calendar.get(Calendar.SECOND);
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datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),calendar.get(Calendar.DAY_OF_MONTH), this);
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timePicker.setCurrentHour(calendar.get(Calendar.HOUR_OF_DAY));
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timePicker.setCurrentMinute(calendar.get(Calendar.MINUTE));
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}
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/**
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* 弹出日期时间选择框
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* @param dateTimeTextEdite 需要设置的日期时间文本编辑框
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* @param type: 0为日期时间类型:yyyy-MM-dd HH:mm:ss
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* 1为日期类型:yyyy-MM-dd
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* 2为时间类型:HH:mm:ss
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* @return
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*/
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public AlertDialog dateTimePicKDialog(final EditText dateTimeTextEdite, int type)
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{
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Calendar c = Calendar.getInstance();
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switch (type) {
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case 1:
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new DatePickerDialog(activity,
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new DatePickerDialog.OnDateSetListener() {
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public void onDateSet(DatePicker datePicker, int year, int monthOfYear,
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int dayOfMonth) {
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Calendar calendar = Calendar.getInstance();
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calendar.set(datePicker.getYear(), datePicker.getMonth(),
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datePicker.getDayOfMonth());
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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dateTime=sdf.format(calendar.getTime());
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dateTimeTextEdite.setText(dateTime);
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}
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},
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c.get(Calendar.YEAR),
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c.get(Calendar.MONTH),
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c.get(Calendar.DATE)).show();
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return null;
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case 2:
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new TimePickerDialog(activity,
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new TimePickerDialog.OnTimeSetListener() {
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public void onTimeSet(TimePicker timePicker, int hourOfDay, int minute) {
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Calendar calendar = Calendar.getInstance();
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calendar.set(Calendar.YEAR, Calendar.MONTH,
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Calendar.DAY_OF_MONTH, timePicker.getCurrentHour(),
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timePicker.getCurrentMinute());
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SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
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dateTime=sdf.format(calendar.getTime());
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dateTimeTextEdite.setText(dateTime);
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}
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},
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c.get(Calendar.HOUR_OF_DAY),
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c.get(Calendar.MINUTE),
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true).show();
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return null;
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default:
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LinearLayout dateTimeLayout = (LinearLayout) activity.getLayoutInflater().inflate(R.layout.datetime, null);
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datePicker = (DatePicker) dateTimeLayout.findViewById(R.id.datepicker);
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timePicker = (TimePicker) dateTimeLayout.findViewById(R.id.timepicker);
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init(datePicker,timePicker);
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timePicker.setIs24HourView(true);
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timePicker.setOnTimeChangedListener(this);
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ad = new AlertDialog.Builder(activity).setIcon(R.drawable.datetimeicon).setTitle(initDateTime).setView(dateTimeLayout).setPositiveButton("设置",
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new DialogInterface.OnClickListener()
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{
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public void onClick(DialogInterface dialog,
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int whichButton)
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{
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dateTimeTextEdite.setText(dateTime);
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}
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}).setNegativeButton("取消",
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new DialogInterface.OnClickListener()
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{
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public void onClick(DialogInterface dialog,
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int whichButton)
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{
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dateTimeTextEdite.setText("");
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}
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}).show();
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onDateChanged(null, 0, 0, 0);
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return ad;
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}
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}
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public void onTimeChanged(TimePicker view, int hourOfDay, int minute)
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{
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onDateChanged(null, 0, 0, 0);
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}
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public void onDateChanged(DatePicker view, int year, int monthOfYear,
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int dayOfMonth)
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{
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Calendar calendar = Calendar.getInstance();
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calendar.set(datePicker.getYear(), datePicker.getMonth(),
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datePicker.getDayOfMonth(), timePicker.getCurrentHour(),
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timePicker.getCurrentMinute());
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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dateTime=sdf.format(calendar.getTime());
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ad.setTitle(dateTime);
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}
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} |
布局文件：
datetime.xml
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:orientation="vertical"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent">
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<DatePicker
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android:id="@+id/datepicker"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content" />
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<TimePicker
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android:id="@+id/timepicker"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content" />
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</LinearLayout>
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使用实例：
MainActivity.java
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package me.gogogogo.activity;
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import me.gogogogo.util.DateTimePickerDialog;
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import android.os.Bundle;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.EditText;
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import android.app.Activity;
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public class MainActivity extends Activity {
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private EditText date;
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private EditText time;
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private EditText datetime;
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.main);
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datetime = (EditText) this.findViewById(R.id.datetime);
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date = (EditText) this.findViewById(R.id.date);
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time = (EditText) this.findViewById(R.id.time);
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datetime.setOnClickListener(new DateTimeOnClick());
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date.setOnClickListener(new DateOnClick());
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time.setOnClickListener(new TimeOnClick());
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}
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private final class DateTimeOnClick implements OnClickListener{
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public void onClick(View v) {
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DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
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MainActivity.this);
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dateTimePicKDialog.dateTimePicKDialog(datetime, 0);
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}
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}
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private final class DateOnClick implements OnClickListener{
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public void onClick(View v) {
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DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
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MainActivity.this);
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dateTimePicKDialog.dateTimePicKDialog(date, 1);
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}
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}
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private final class TimeOnClick implements OnClickListener{
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public void onClick(View v) {
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DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
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MainActivity.this);
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dateTimePicKDialog.dateTimePicKDialog(time, 2);
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}
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}
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} |
main.xml
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:orientation="vertical"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent" >
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<TextView android:text="@string/datetime"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"/>
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<EditText android:id="@+id/datetime"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:inputType="datetime"/>
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<TextView android:text="@string/date"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"/>
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<EditText android:id="@+id/date"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:inputType="date"/>
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<TextView android:text="@string/time"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"/>
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<EditText android:id="@+id/time"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:inputType="time"/>
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</LinearLayout>
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实例效果：
