View--timerPickDialog和DatePickDialog

[android]代码库
1.MainActivity.java
 
package com.example.acer.myapplication;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.TimePicker;
import java.util.Calendar;
 
public class MainActivity extends AppCompatActivity  {
        Button dateDialog,timeDialog;
        EditText dateText,timeText;
       Calendar calendar = Calendar.getInstance();
 
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            dateDialog = (Button) findViewById(R.id.dateDialog);
            timeDialog = (Button) findViewById(R.id.timeDialog);
            dateText = (EditText) findViewById(R.id.dateText);
            timeText = (EditText) findViewById(R.id.timeText);
        }
 
    public void time(View v) {
        new TimePickerDialog(MainActivity.this,new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                        String timeInfo = "时间："+hourOfDay+"时"+minute+"分";
                        timeText.setText(timeInfo);
                    }
                },calendar.get(Calendar.HOUR_OF_DAY),calendar.get(Calendar.MINUTE),true).show();
 
    }
 
 
    public void date(View v) {
        new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
            @Override
                   public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                       String info = "日期："+year + "年" + monthOfYear + "月" + dayOfMonth + "日";
                       dateText.setText(info);
                   }
        }, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH)).show();
            }
    }
 
 
2.activity_main.xml
 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">
        <Button
            android:id="@+id/dateDialog"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="选择日期"
            android:onClick="date" />
        <Button
            android:id="@+id/timeDialog"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="选择时间"
            android:onClick="time" />
        <EditText
            android:id="@+id/dateText"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <EditText
            android:id="@+id/timeText"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>
</RelativeLayout>
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