android中 dialog展示TimePickerDialog

android中 dialog显示TimePickerDialog

package com.dialog;

import android.app.Activity;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.widget.TimePicker;
import android.widget.Toast;

public class dialogdatetume extends Activity {
	int hour, minute1;
    static final int TIME_DIALOG_ID = 0;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.datetimepicker);
        showDialog(TIME_DIALOG_ID);

    }

	@Override
	protected Dialog onCreateDialog(int id) {
		// TODO Auto-generated method stub
		//return super.onCreateDialog(id);
		switch (id) {
        case TIME_DIALOG_ID: 
            return new TimePickerDialog( this, mTimeSetListener, hour, minute1, false);
    }
    return null; 
	}
	   private TimePickerDialog.OnTimeSetListener mTimeSetListener =
		    new TimePickerDialog.OnTimeSetListener() 
	   {

				@Override
				public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
					// TODO Auto-generated method stub
					 hour = hourOfDay;
			           minute1 = minute;  
			            Toast.makeText(getBaseContext(), 
			                "You have selected : " + hour + ":" + minute1,
			                Toast.LENGTH_SHORT).show();
				}
		    };

}

 

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