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。
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;
public class TimeExampleActivity extends Activity {
private int year;
private int month;
private int day;
private int hour;
private int minute;
@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。



