Android时间对话框(转载,为了方便以后浏览)
讲一下日期时间对话框:
我们先新建一个页面,代码、页面如下:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<!--注意getDate是方法名-->
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="弹出日期"
android:onClick="getDate"
/>
<!--注意getTime是方法名-->
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="弹出时间"
android:onClick="getTime"
/>
</LinearLayout>
然后我们去java文件中编写弹出对话框代码
package com.example.android04_zhangkai;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.DatePicker;
import android.widget.TimePicker;
import android.widget.Toast;
import java.net.DatagramPacket;
import java.util.Calendar;
/**
* Created by Administrator on 2017/6/4 0004.
*/
public class TimeSuccessActivity extends AppCompatActivity{
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_time_success);
}
public void getDate(View view){
Calendar c=Calendar.getInstance();
int year=c.get(Calendar.YEAR);
int month=c.get(Calendar.MONTH);
int day=c.get(Calendar.DAY_OF_MONTH);
DatePickerDialog dpd=new DatePickerDialog(this,new DatePickerDialog.OnDateSetListener(){
@Override
public void onDateSet(DatePicker view, int year, int month, int day) {
Toast.makeText(TimeSuccessActivity.this,year+"年: "+(month+1)+"月: "+day+"日",Toast.LENGTH_SHORT).show();
}
},year,month,day);
dpd.show();
}
public void getTime(View view){
//获取当前系统时间
Calendar c=Calendar.getInstance();
int hour=c.get(Calendar.HOUR_OF_DAY);
int minute=c.get(Calendar.MINUTE);
//弹出时间对话框
TimePickerDialog tpd=new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
Log.i("text","时间:"+hourOfDay+":"+minute);
}
},hour,minute,true);
tpd.show();
}
}
注意,方法名应和xml文件中的方法名保持一致
效果:
弹出日期
弹出时间: