android mvp示例

In this tutorial you will get android date picker example.

在本教程中，您将获得android date picker示例。

DatePickerDialog is used to show a dialog to pick a date. To show a DatePickerDialog call showDialog() with unique DatePickerDialog id.

DatePickerDialog用于显示选择日期的对话框。 要显示DatePickerDialog，请调用具有唯一DatePickerDialog ID的showDialog() 。

onCreateDialog() method is automatically called on calling showDialog() method.

onCreateDialog()方法会在调用showDialog()方法时自动调用。

Register OnDateSetListener with DatePickerDialog and override onDateSet() method.

向DatePickerDialog注册OnDateSetListener并重写onDateSet()方法。

onDateSet() contains the picked date. I am setting the picked date in textview using displayDate() method.

onDateSet()包含选择的日期。 我正在使用displayDate()方法在textview中设置选择日期。

Calendar class is used to get current date.

Calendar类用于获取当前日期。

Android日期选择器示例 (Android Date Picker Example)

Create a new android studio project with package name com.datepickerexample.

使用包名称com.datepickerexample创建一个新的android studio项目。

Create a layout file inside res/layout folder and add following code inside it.

在res / layout文件夹中创建一个布局文件，并在其中添加以下代码。

activity_main.xml

activity_main.xml

Create a java source file inside package and add following code.

在包内创建一个Java源文件，并添加以下代码。

MainActivity.java

MainActivity.java

package com.datepickerexample; import android.app.DatePickerDialog;import android.app.Dialog;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.TextView;import java.util.Calendar; public class MainActivity extends AppCompatActivity {    Button setDateBtn;    TextView selectedDateTxt;    int day, month, year;     @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);         setDateBtn = (Button)findViewById(R.id.setDateBtn);        selectedDateTxt = (TextView)findViewById(R.id.selectedDateTxt);         //get current date        Calendar c = Calendar.getInstance();        day = c.get(Calendar.DAY_OF_MONTH);        month = c.get(Calendar.MONTH);        year = c.get(Calendar.YEAR);         //set date in textview        displayDate(day, month, year);         setDateBtn.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                showDialog(111);            }        });    }     void displayDate(int d, int m, int y){        selectedDateTxt.setText("Date: " + d +"/" + m +"/" + y);    }     @Override    protected Dialog onCreateDialog(int id) {        if (id == 111) {            return new DatePickerDialog(this, dateLPickerListener, year, month, day);        }        return null;    }     private DatePickerDialog.OnDateSetListener dateLPickerListener = new DatePickerDialog.OnDateSetListener() {        @Override        public void onDateSet(DatePicker arg0, int y, int m, int d) {            displayDate(d, m+1, y);        }    };}

Screenshots

屏幕截图

Comment below if you are facing any problem in above android date picker example.

如果您在上述android日期选择器示例中遇到任何问题，请在下面评论。

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android mvp示例