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文字


DatePicker.OnDateChangedListener

版本:Android 2.3 r1

 

结构

继承关系

public static interface DatePicker.OnDateChangedListener

   

子类及间接子类

直接子类

    DatePickerDialog

 

类概述

表明用户变更了日期的回调函数。

 

公共方法

public abstract void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth)

    (译者注:当用户修改日期onDateChanged()将被调用)

参数

                view 与监听器关联的视图。

                year 用户设置的年。

                monthOfYear 用户设置的月份(0-11),与Calendar兼容。

                dayOfMonth 用户设置的日期。

 

补充

示例代码

package com.adakoda.android.datepickerdialogsample;

 

import java.util.Calendar;

 

import android.app.Activity;

import android.app.DatePickerDialog;

import android.os.Bundle;

import android.widget.DatePicker;

import android.widget.Toast;

 

public class DatePickerDialogSampleActivity extends Activity {

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

       

        final Calendar calendar = Calendar.getInstance();

        final int year = calendar.get(Calendar.YEAR);

        final int month = calendar.get(Calendar.MONTH);

        final int day = calendar.get(Calendar.DAY_OF_MONTH);

 

        final DatePickerDialog datePickerDialog = new DatePickerDialog(

            this,

            new DatePickerDialog.OnDateSetListener() {

                @Override

                public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {

                    Toast.makeText(DatePickerDialogSampleActivity.this,

                            String.valueOf(year) + "/" +

                            String.valueOf(monthOfYear + 1) + "/" +

                            String.valueOf(dayOfMonth),

                            Toast.LENGTH_SHORT).show();

                }

            },

            year, month, day);

        datePickerDialog.show();

    }

}


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