Android Program : Create an android application that demonstrate date picker and datepickerdialog.

 

create an android application that demonstrate date picker and datepickerdialog.

Soln :

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center">

        <Button
            android:id="@+id/date"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="select date"
            android:textColor="#ffffff"
            android:textStyle="bold"
            android:textSize="18sp"
            android:layout_margin="20dp"
            android:padding="10dp"/>

        <Button
            android:id="@+id/time"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="select date"
            android:textColor="#ffffff"
            android:textStyle="bold"
            android:textSize="18sp"
            android:layout_margin="20dp"
            android:padding="10dp"/>

    </LinearLayout>

    <TextView
        android:id="@+id/tv_date"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="16sp"
        android:textColor="#000000"
        android:text="Date"
        android:gravity="center"
        android:layout_marginTop="40dp"/>

    <TextView
        android:id="@+id/tv_time"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="16sp"
        android:textColor="#000000"
        android:text="Time"
        android:gravity="center"
        android:layout_marginTop="20dp"/>


</LinearLayout>

MainActivity.java

package com.example.slipap2b;

import androidx.appcompat.app.AppCompatActivity;

import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;

import java.util.Calendar;

public class MainActivity extends AppCompatActivity {
    private int year, month, day, hour, minute;
    TextView tv_date, tv_time;
    Button date, time;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv_date = findViewById(R.id.tv_date);
        tv_time = findViewById(R.id.tv_time);
        date = findViewById(R.id.date);
        time = findViewById(R.id.time);

        date.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                final Calendar c = Calendar.getInstance();
                year = c.get(Calendar.YEAR);
                month = c.get(Calendar.MONTH);
                day = c.get(Calendar.DAY_OF_MONTH);

                DatePickerDialog picker = new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {

                    @Override
                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {

                    }


                }, year, month,day);
                picker.show();
            }
        });

        time.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                final Calendar c = Calendar.getInstance();
                hour = c.get(Calendar.HOUR_OF_DAY);
                minute = c.get(Calendar.MINUTE);

                TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener()
                {
                    @Override
                    public void onTimeSet(TimePicker timePicker, int hour, int min) {
                        tv_time.setText(hour+":"+min);
                    }
                },hour,minute,false);
                timePickerDialog.show();
            }
        });
    }
}

ScreenShot