移动编程例子3-6

源代码

MainActivity.java

package com.example.administrator.datepickerdialog;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.ProgressDialog;
import android.app.TimePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;

public class MainActivity extends Activity
{
    Button btn1,btn2;
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        btn1=(Button)findViewById(R.id.btn1);
        btn2=(Button)findViewById(R.id.btn2);
        btn1.setOnClickListener(new mClick());
        btn2.setOnClickListener(new mClick());
    }
    class mClick implements OnClickListener
    {
        int m_year = 2012;
        int m_month = 1;
        int m_day = 1;
        int m_hour = 12,   m_minute = 1;
        @Override
        public void onClick(View v)
        {
           if(v == btn1)
            {
                //设置日期监听器
                OnDateSetListener dateListener = new OnDateSetListener()
                {
                    @Override
                    public void onDateSet(DatePicker view, int year,
                                          int monthOfYear, int dayOfMonth)
                    {
                        m_year = year;
                        m_month = monthOfYear;
                        m_day = dayOfMonth;
                    }
                };
                //创建日期对话框对象
                DatePickerDialog date = new DatePickerDialog(MainActivity.this,
                        dateListener, m_year, m_month, m_day);
                date.setTitle("日期对话框");
                date.show();
            }
            else  if(v == btn2)
            {    //设置时间监听器
                OnTimeSetListener timeListener = new OnTimeSetListener()
                {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute)
                    {
                        m_hour = hourOfDay;
                        m_minute = minute;
                    }
                };
                TimePickerDialog d = new TimePickerDialog(MainActivity.this,
                        timeListener, m_hour, m_minute, true);
                d.setTitle("时间对话框");
                d.show();
            }
        }
    }
}

activity_main.xml

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

   <Button
       android:layout_height="wrap_content"
       android:layout_width="wrap_content"
       android:id="@+id/btn1"
       android:text="@string/date"
       android:textSize="22sp"

       android:onClick="getDate"
       />
    <Button
       android:layout_height="wrap_content"
       android:layout_width="wrap_content"
       android:id="@+id/btn2"
       android:text="@string/time"
       android:textSize="22sp"

        android:onClick="getTime"
       />

</LinearLayout>

结果显示

移动编程例子3-6