Android编程之DatePicker和TimePicke简单时间监听用法分析

<?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");  }}