CALENDAR

app / res / layout / activity_main.xml app / res / layout / contact_row.xml app / java / com.bpdev.simplecontacts / MainActivity.java package com.bpdev.simplecontacts; import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import android.os.Bundle; import android.view.View; import android.widget...

MainActivity.java package com.bpdev.timer; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.os.CountDownTimer; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends AppCompatActivity { TextView txtTimer; Te..

qpp / com.bpdev.quizapp / MainActivity.java package com.bpdev.quizapp; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; import android.widget.TextView; import com.bpdev.quiz..