自定义Android日期时间选择控件DateTimePickerDialog

        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

001package me.gogogogo.util;

002 

003import java.text.SimpleDateFormat;

004import java.util.Calendar;

005 

006import me.gogogogo.activity.R;

007import android.app.Activity;

008import android.app.AlertDialog;

009import android.app.DatePickerDialog;

010import android.app.TimePickerDialog;

011import android.content.DialogInterface;

012import android.widget.DatePicker;

013import android.widget.EditText;

014import android.widget.LinearLayout;

015import android.widget.DatePicker.OnDateChangedListener;

016import android.widget.TimePicker;

017import android.widget.TimePicker.OnTimeChangedListener;

018/**

019 * 日期时间选择控件

020 * @author 大漠

021 */

022public class DateTimePickerDialog implements  OnDateChangedListener,OnTimeChangedListener{

023    private DatePicker datePicker;

024    private TimePicker timePicker;

025    private AlertDialog ad;

026    private String dateTime;

027    private String initDateTime;

028    private Activity activity;

029     

030    /**

031     * 日期时间弹出选择框构

032     * @param activity：调用的父activity

033     */

034    public DateTimePickerDialog(Activity activity)

035    {

036        this.activity = activity;

037    }

038     

039    public void init(DatePicker datePicker,TimePicker timePicker)

040    {

041        Calendar calendar= Calendar.getInstance();

042        initDateTime=calendar.get(Calendar.YEAR)+"-"+calendar.get(Calendar.MONTH)+"-"+

043                calendar.get(Calendar.DAY_OF_MONTH)+" "+

044                calendar.get(Calendar.HOUR_OF_DAY)+":"+

045                calendar.get(Calendar.MINUTE)+

046                calendar.get(Calendar.SECOND);

047        datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),calendar.get(Calendar.DAY_OF_MONTH), this);

048        timePicker.setCurrentHour(calendar.get(Calendar.HOUR_OF_DAY));

049        timePicker.setCurrentMinute(calendar.get(Calendar.MINUTE));

050    }

051     

052    /**

053     * 弹出日期时间选择框

054     * @param dateTimeTextEdite 需要设置的日期时间文本编辑框

055     * @param type: 0为日期时间类型:yyyy-MM-dd HH:mm:ss

056     *                        1为日期类型:yyyy-MM-dd

057     *                        2为时间类型:HH:mm:ss

058     * @return

059     */

060    public AlertDialog dateTimePicKDialog(final EditText dateTimeTextEdite, int type)

061    {

062        Calendar c = Calendar.getInstance();

063        switch (type) {

064        case 1:

065            new DatePickerDialog(activity,

066                    new DatePickerDialog.OnDateSetListener() {

067                        public void onDateSet(DatePicker datePicker, int year, int monthOfYear,

068                                int dayOfMonth) {

069                            Calendar calendar = Calendar.getInstance();

070                            calendar.set(datePicker.getYear(), datePicker.getMonth(),

071                                    datePicker.getDayOfMonth());

072                            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

073                            dateTime=sdf.format(calendar.getTime());

074                            dateTimeTextEdite.setText(dateTime);

075                        }

076                    },

077                    c.get(Calendar.YEAR),

078                    c.get(Calendar.MONTH),

079                    c.get(Calendar.DATE)).show();

080            return null;

081        case 2:

082            new TimePickerDialog(activity,

083                    new TimePickerDialog.OnTimeSetListener() {

084                        public void onTimeSet(TimePicker timePicker, int hourOfDay, int minute) {

085                            Calendar calendar = Calendar.getInstance();

086                            calendar.set(Calendar.YEAR, Calendar.MONTH,

087                                    Calendar.DAY_OF_MONTH, timePicker.getCurrentHour(),

088                                    timePicker.getCurrentMinute());

089                            SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");

090                            dateTime=sdf.format(calendar.getTime());

091                            dateTimeTextEdite.setText(dateTime);

092                        }

093                    },

094                    c.get(Calendar.HOUR_OF_DAY),

095                    c.get(Calendar.MINUTE),

096                    true).show();

097            return null;

098        default:

099            LinearLayout dateTimeLayout  = (LinearLayout) activity.getLayoutInflater().inflate(R.layout.datetime, null);

100            datePicker = (DatePicker) dateTimeLayout.findViewById(R.id.datepicker);

101            timePicker = (TimePicker) dateTimeLayout.findViewById(R.id.timepicker);

102            init(datePicker,timePicker);

103            timePicker.setIs24HourView(true);

104            timePicker.setOnTimeChangedListener(this);

105                     

106            ad = new AlertDialog.Builder(activity).setIcon(R.drawable.datetimeicon).setTitle(initDateTime).setView(dateTimeLayout).setPositiveButton("设置",

107                            new DialogInterface.OnClickListener()

108                            {

109                                public void onClick(DialogInterface dialog,

110                                        int whichButton)

111                                {

112                                    dateTimeTextEdite.setText(dateTime);

113                                }

114                            }).setNegativeButton("取消",

115                            new DialogInterface.OnClickListener()

116                            {

117                                public void onClick(DialogInterface dialog,

118                                        int whichButton)

119                                {

120                                    dateTimeTextEdite.setText("");

121                                }

122                            }).show();

123             

124            onDateChanged(null, 0, 0, 0);

125            return ad;

126        }

127    }

128     

129    public void onTimeChanged(TimePicker view, int hourOfDay, int minute)

130    {

131        onDateChanged(null, 0, 0, 0);

132    }

133 

134    public void onDateChanged(DatePicker view, int year, int monthOfYear,

135            int dayOfMonth)

136    {

137        Calendar calendar = Calendar.getInstance();

138 

139        calendar.set(datePicker.getYear(), datePicker.getMonth(),

140                datePicker.getDayOfMonth(), timePicker.getCurrentHour(),

141                timePicker.getCurrentMinute());

142        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

143        dateTime=sdf.format(calendar.getTime());

144        ad.setTitle(dateTime);

145    }

146     

147}

布局文件：

datetime.xml

01<?xml version="1.0" encoding="utf-8"?>

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

03    android:orientation="vertical"

04    android:layout_width="fill_parent"

05    android:layout_height="fill_parent">

06    <DatePicker

07        android:id="@+id/datepicker"

08        android:layout_width="fill_parent"

09        android:layout_height="wrap_content" />

10    <TimePicker

11        android:id="@+id/timepicker"

12        android:layout_width="fill_parent"

13        android:layout_height="wrap_content" />

14</LinearLayout>

使用实例：

MainActivity.java

01package me.gogogogo.activity;

02 

03import me.gogogogo.util.DateTimePickerDialog;

04import android.os.Bundle;

05import android.view.View;

06import android.view.View.OnClickListener;

07import android.widget.EditText;

08import android.app.Activity;

09 

10public class MainActivity extends Activity {

11    private EditText date;

12    private EditText time;

13    private EditText datetime;

14    public void onCreate(Bundle savedInstanceState) {

15        super.onCreate(savedInstanceState);

16        setContentView(R.layout.main);

17         

18        datetime = (EditText) this.findViewById(R.id.datetime);

19        date = (EditText) this.findViewById(R.id.date);

20        time = (EditText) this.findViewById(R.id.time);

21         

22        datetime.setOnClickListener(new DateTimeOnClick());

23        date.setOnClickListener(new DateOnClick());

24        time.setOnClickListener(new TimeOnClick());

25    }

26     

27    private final class DateTimeOnClick implements OnClickListener{

28        public void onClick(View v) {

29            DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(

30                    MainActivity.this);

31            dateTimePicKDialog.dateTimePicKDialog(datetime, 0);

32        }

33    }

34     

35    private final class DateOnClick implements OnClickListener{

36        public void onClick(View v) {

37            DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(

38                    MainActivity.this);

39            dateTimePicKDialog.dateTimePicKDialog(date, 1);

40        }

41    }

42     

43    private final class TimeOnClick implements OnClickListener{

44        public void onClick(View v) {

45            DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(

46                    MainActivity.this);

47            dateTimePicKDialog.dateTimePicKDialog(time, 2);

48        }

49    }

50}

main.xml

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

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

03    android:orientation="vertical"

04    android:layout_width="fill_parent"

05    android:layout_height="fill_parent" >

06        <TextView android:text="@string/datetime"

07            android:layout_width="wrap_content"

08            android:layout_height="wrap_content"/>

09        <EditText android:id="@+id/datetime"

10            android:layout_width="fill_parent"

11            android:layout_height="wrap_content"

12            android:inputType="datetime"/>

13         

14        <TextView android:text="@string/date"

15            android:layout_width="wrap_content"

16            android:layout_height="wrap_content"/>

17        <EditText android:id="@+id/date"

18            android:layout_width="fill_parent"

19            android:layout_height="wrap_content"

20            android:inputType="date"/>

21     

22        <TextView android:text="@string/time"

23            android:layout_width="wrap_content"

24            android:layout_height="wrap_content"/>

25        <EditText android:id="@+id/time"

26            android:layout_width="fill_parent"

27            android:layout_height="wrap_content"

28            android:inputType="time"/>

29 

30</LinearLayout>

实例效果：