Android中实现日期时间选择器(DatePicker和TimePicker)

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical"

android:padding="10dip" >



<TextView

    android:layout_width="fill_parent"

    android:layout_height="wrap_content"

    android:singleLine="true"

    android:text="请选择日期"

    android:textColor="#FFFFFF"

    android:textSize="16sp" />



<DatePicker

    android:id="@+id/date_picker"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:layout_marginTop="5dip" />



<TextView

    android:layout_width="fill_parent"

    android:layout_height="wrap_content"

    android:layout_marginTop="10dip"

    android:singleLine="true"

    android:text="请选择时间"

    android:textColor="#FFFFFF"

    android:textSize="16sp" />



<TimePicker

    android:id="@+id/time_picker"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:layout_marginTop="5dip" />

代码中的实现：

package com.easipass.test;

import java.util.Calendar;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.Dialog;

import android.content.DialogInterface;

import android.os.Bundle;

import android.text.InputType;

import android.view.MotionEvent;

import android.view.View;

import android.widget.DatePicker;

import android.widget.EditText;

import android.widget.TimePicker;

/**

• 功能描述：实现日期时间选择器

• @author android_ls

*/

public class DateTimeActivity extends Activity implements View.OnTouchListener {

private EditText etStartTime;



private EditText etEndTime;



@Override

public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.main);

    

    etStartTime = (EditText) this.findViewById(R.id.et_start_time);

    etEndTime = (EditText) this.findViewById(R.id.et_end_time);

    

    etStartTime.setOnTouchListener(this);

    etEndTime.setOnTouchListener(this);

    

}



@Override

public boolean onTouch(View v, MotionEvent event) {

    if (event.getAction() == MotionEvent.ACTION_DOWN) {



        AlertDialog.Builder builder = new AlertDialog.Builder(this);

        View view = View.inflate(this, R.layout.date_time_dialog, null);

        final DatePicker datePicker = (DatePicker) view.findViewById(R.id.date_picker);

        final TimePicker timePicker = (android.widget.TimePicker) view.findViewById(R.id.time_picker);

        builder.setView(view);



        Calendar cal = Calendar.getInstance();

        cal.setTimeInMillis(System.currentTimeMillis());

        datePicker.init(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), null);



        timePicker.setIs24HourView(true);

        timePicker.setCurrentHour(cal.get(Calendar.HOUR_OF_DAY));

        timePicker.setCurrentMinute(Calendar.MINUTE);



        if (v.getId() == R.id.et_start_time) {

            final int inType = etStartTime.getInputType();

            etStartTime.setInputType(InputType.TYPE_NULL);

            etStartTime.onTouchEvent(event);

            etStartTime.setInputType(inType);

            etStartTime.setSelection(etStartTime.getText().length());

            

            builder.setTitle("选取起始时间");

            builder.setPositiveButton("确  定", new DialogInterface.OnClickListener() {



                @Override

                public void onClick(DialogInterface dialog, int which) {



                    StringBuffer sb = new StringBuffer();

                    sb.append(String.format("%d-%02d-%02d", 

                            datePicker.getYear(), 

                            datePicker.getMonth() + 1,

                            datePicker.getDayOfMonth()));

                    sb.append("  ");

                    sb.append(timePicker.getCurrentHour())

                    .append(":").append(timePicker.getCurrentMinute());



                    etStartTime.setText(sb);

                    etEndTime.requestFocus();

                    

                    dialog.cancel();

                }

            });

            

        } else if (v.getId() == R.id.et_end_time) {

            int inType = etEndTime.getInputType();

            etEndTime.setInputType(InputType.TYPE_NULL);    

            etEndTime.onTouchEvent(event);

            etEndTime.setInputType(inType);

            etEndTime.setSelection(etEndTime.getText().length());



            builder.setTitle("选取结束时间");

            builder.setPositiveButton("确  定", new DialogInterface.OnClickListener() {



                @Override

                public void onClick(DialogInterface dialog, int which) {



                    StringBuffer sb = new StringBuffer();

                    sb.append(String.format("%d-%02d-%02d", 

                            datePicker.getYear(), 

                            datePicker.getMonth() + 1, 

                            datePicker.getDayOfMonth()));

                    sb.append("  ");

                    sb.append(timePicker.getCurrentHour())

                    .append(":").append(timePicker.getCurrentMinute());

                    etEndTime.setText(sb);