日期拾取器

来源：互联网发布：js transform origin 编辑：程序博客网时间：2024/04/27 21:21

main.xml

<?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"    ><TextView      android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="@string/hello"    /><DatePicker android:id="@+id/datePicker1" android:layout_width="wrap_content" android:layout_height="wrap_content"/><TimePicker android:id="@+id/timePicker1" android:layout_width="wrap_content"android:layout_height="wrap_content"/></LinearLayout>

MainActivity.java

package com.mingrisoft;import java.util.Calendar;import android.app.Activity;import android.os.Bundle;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 {private int year; // 年private int month;private int day;private int hour;private int minute;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);DatePicker datepicker = (DatePicker) findViewById(R.id.datePicker1); // 获取日期拾取组件TimePicker timepicker = (TimePicker) findViewById(R.id.timePicker1); // 获取时间拾取组件timepicker.setIs24HourView(true);Calendar calendar = Calendar.getInstance();year = calendar.get(Calendar.YEAR); // 获取当前年份month = calendar.get(Calendar.MONTH); // 获取当前月份day = calendar.get(Calendar.DAY_OF_MONTH); // 获取当前日hour = calendar.get(Calendar.HOUR_OF_DAY); // 获取当前小时数minute = calendar.get(Calendar.MINUTE); // 获取当前分钟数timepicker.setCurrentHour(hour);//设置当前的小时数（后添加的）timepicker.setCurrentMinute(minute);//设置当前的分钟数（后添加的）// 初始化日期拾取器，并在初始化时指定监听器datepicker.init(year, month, day, new OnDateChangedListener() {@Overridepublic void onDateChanged(DatePicker arg0, int year, int month,int day) {MainActivity.this.year = year; // 改变year属性的值MainActivity.this.month = month; // 改变month属性的值MainActivity.this.day = day; // 改变day属性的值show(year, month, day, hour, minute); // 通过消息框显示日期时间}});// 为时间拾取器设置监听器timepicker.setOnTimeChangedListener(new OnTimeChangedListener() {@Overridepublic void onTimeChanged(TimePicker view, int hourOfDay, int minute) {MainActivity.this.hour = hourOfDay; // 改变hour属性的值MainActivity.this.minute = minute; // 改变minute属性的值show(year, month, day, hourOfDay, minute); // 通过消息框显示选择的日期时间}});}private void show(int year, int month, int day, int hour, int minute) {String str = year + "年" + (month+1) + "月" + day + "日  " + hour + ":"+ minute; // 获取拾取器设置的日期和时间Toast.makeText(this, str, Toast.LENGTH_SHORT).show(); // 显示消息提示框}}

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