Android时间对话框使用方法详解

package fry;

import com.example.Ex25ClockDemo.R;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.TimePickerDialog;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.os.Bundle;
import android.text.method.DateTimeKeyListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.Toast;

public class Activity01 extends Activity implements OnClickListener {
  private Button btn_showTime;
  private Button btn_showDate;
  private TimePickerDialog timeDialog;
  private DatePickerDialog dateDialog;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity01);
    btn_showTime = (Button) findViewById(R.id.btn_showTime);
    btn_showDate = (Button) findViewById(R.id.btn_showDate);

    btn_showTime.setOnClickListener(this);
    btn_showDate.setOnClickListener(this);
  }

  /*
   * 1）显示TimePickerDialog方法
   * 1、新建TimePickerDialog对象
   * 2、调用TimePickerDialog对象的show()方法
   * 
   * (non-Javadoc)
   * @see android.view.View.OnClickListener#onClick(android.view.View)
   */
  @Override
  public void onClick(View v) {
    // TODO Auto-generated method stub
    switch (v.getId()) {
    case R.id.btn_showTime:
      if(timeDialog==null)
      //第二个参数是点设置之后回调的函数
      timeDialog=new TimePickerDialog(this, new MyTimeSetListener(), 13, 30, true);
      timeDialog.show();
      break;
    case R.id.btn_showDate:
      if(dateDialog==null)
      dateDialog=new DatePickerDialog(this, new MyDateSetListener(), 2017, 9-1, 9);
      //这个show方法不写，屏幕是没有反应的
      dateDialog.show();
      break;

    default:
      break;
    }
  }
  //用内部类实现参数
  //设置时间的监听器
  public class MyTimeSetListener implements OnTimeSetListener{

    @Override
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
      // TODO Auto-generated method stub
      Toast.makeText(Activity01.this, "hourOfDay:"+hourOfDay+" minute"+minute,Toast.LENGTH_SHORT).show();
    }
  };
  
  public class MyDateSetListener implements OnDateSetListener{

    @Override
    public void onDateSet(DatePicker view, int year, int monthOfYear,
        int dayOfMonth) {
      // TODO Auto-generated method stub
      //这句话更像是为了测试什么时候调用了这个函数
      Toast.makeText(Activity01.this, "year:"+year+" monthOfYear"+(monthOfYear+1)+" dayOfMonth"+dayOfMonth,Toast.LENGTH_SHORT).show();
    }
    
  }
  
}

<?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:orientation="vertical" >

  <AnalogClock 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:dial="@drawable/biaopan"
    />
  
  <DigitalClock 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    />
  
  <Button 
    android:id="@+id/btn_showTime"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="显示TimePickerDialog"
    />
  
  <Button 
    android:id="@+id/btn_showDate"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="显示DatePickerDialog"
    />

</LinearLayout>

<AnalogClock android:dial="@drawable/biaopan"/>

timeDialog=new TimePickerDialog(this, new MyTimeSetListener(), 13, 30, true); 

timeDialog.show();

public class MyTimeSetListener implements OnTimeSetListener{

　　public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
　　　　Toast.makeText(Activity01.this, "hourOfDay:"+hourOfDay+" minute"+minute,Toast.LENGTH_SHORT).show();
　　}

}