本文主要是介绍DatePicker和TimePicker入门,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
今天学习日期控件和时间控件
效果图:
activity_main.xml中的代码:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical" ><!-- 日期 --><DatePickerandroid:id="@+id/datePicker1"android:calendarViewShown="false"android:layout_width="wrap_content"android:layout_height="wrap_content" /><!-- 时间 --><TimePickerandroid:id="@+id/timePicker1"android:layout_width="wrap_content"android:layout_height="wrap_content" /></LinearLayout>
代码解析:
android:calendarViewShown="false" 取消日历的属性
MainActivity.java中的代码:
package com.example.datepickerdemo;import java.util.Calendar;import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
import android.widget.Toast;public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);DatePicker datePicker = (DatePicker) findViewById(R.id.datePicker1);Calendar calendar = Calendar.getInstance();int year = calendar.get(Calendar.YEAR);int month = calendar.get(Calendar.MONTH);int day = calendar.get(Calendar.DAY_OF_MONTH);datePicker.init(year, month, day, new OnDateChangedListener() {@Overridepublic void onDateChanged(DatePicker view, int year,int monthOfYear, int dayOfMonth) {// TODO Auto-generated method stubToast.makeText(MainActivity.this,"您选择的日期是:" + year + "年" + (monthOfYear + 1) + "月"+ dayOfMonth + "日!", Toast.LENGTH_LONG).show();}});TimePicker timePicker = (TimePicker) findViewById(R.id.timePicker1);timePicker.setIs24HourView(true) ;//解决屏幕显示时间是24小时制,还是12小时制timePicker.setOnTimeChangedListener(new OnTimeChangedListener() {@Overridepublic void onTimeChanged(TimePicker view, int hourOfDay, int minute) {// TODO Auto-generated method stubToast.makeText(MainActivity.this,"您选择的时间是:" + hourOfDay + "时" + minute + "分!",Toast.LENGTH_LONG).show();}});}}
日期时间控件项目下载
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