Android编程之DatePicker和TimePicke简单时间监听用法分析
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2023-12-16 11:02:46
本文实例讲述了android编程之datepicker和timepicke简单时间监听用法。分享给大家供大家参考,具体如下:
datepicker和timepicker都...
本文实例讲述了android编程之datepicker和timepicke简单时间监听用法。分享给大家供大家参考,具体如下:
datepicker和timepicker都是从framelayout派生而来。
简单的例子实现对时间监听。
<?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="选择时间" /> <datepicker android:id="@+id/datepicker" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" /> <timepicker android:id="@+id/timepicker" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" /> <edittext android:id="@+id/et" android:layout_width="fill_parent" android:layout_height="wrap_content" android:editable="false" android:cursorvisible="false" /> </linearlayout>
package com.ly; import java.util.calendar; import android.app.activity; import android.os.bundle; import android.widget.datepicker; import android.widget.datepicker.ondatechangedlistener; import android.widget.edittext; import android.widget.timepicker; import android.widget.timepicker.ontimechangedlistener; /** * @author kurting * 两个时间控件监听 * */ public class timeexampleactivity extends activity { private int year; private int month; private int day; private int hour; private int minute; /** called when the activity is first created. */ @override public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.main); datepicker datapicker = (datepicker) findviewbyid(r.id.datepicker); timepicker timepicker =(timepicker) findviewbyid(r.id.timepicker); calendar c =calendar.getinstance(); year =c.get(calendar.year); month=c.get(calendar.month); day=c.get(calendar.day_of_month); hour = c.get(calendar.hour); minute =c.get(calendar.minute); datapicker.init(year, month, day, new ondatechangedlistener() { @override public void ondatechanged(datepicker view, int year, int monthofyear, int dayofmonth) { timeexampleactivity.this.year=year; timeexampleactivity.this.month=monthofyear; timeexampleactivity.this.day=dayofmonth; showdate(year,month,day,hour,minute); } }); timepicker.setontimechangedlistener(new ontimechangedlistener() { @override public void ontimechanged(timepicker view, int hourofday, int minute) { // todo auto-generated method stub timeexampleactivity.this.hour=hourofday; timeexampleactivity.this.minute=minute; } }); } private void showdate(int year, int month, int day, int hour,int minute) { edittext et = (edittext) findviewbyid(r.id.et); et.settext(year+"年"+month+"月"+day+"日"+hour+"时"+minute+"分"); } }
运行效果如图:
更多关于android相关内容感兴趣的读者可查看本站专题:《android日期与时间操作技巧总结》、《android开发入门与进阶教程》、《android多媒体操作技巧汇总(音频,视频,录音等)》、《android基本组件用法总结》、《android视图view技巧总结》、《android布局layout技巧总结》及《android控件用法总结》
希望本文所述对大家android程序设计有所帮助。