Shivamdhuria

import android.annotation.SuppressLint;
import android.content.ContentUris;
import android.content.Context;
import android.content.CursorLoader;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

Shivamdhuria

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/parent_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_margin="10dp"
    android:layout_marginTop="16dp"
    android:background="@color/colorPrimary"
    android:orientation="vertical"
    android:padding="20dp"

Shivamdhuria

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    <android.support.v7.widget.RecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginLeft="8dp"

Shivamdhuria

public class Task implements Runnable {
    public static final String TAG = "RUNANABLE";

    private String taskName;
    private Context mContext;

    private ProgressBar progressBar;
    private TextView statusTextView;

        public Task(Context mContext, String taskName, ProgressBar progressBar, TextView statusTextView) {

Shivamdhuria

public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.ViewHolder> {

    private ArrayList<String> mTaskNames;
    private Context mContext;

    public RecyclerViewAdapter(Context mContext, ArrayList<String> mTaskNames) {
        this.mTaskNames = mTaskNames;
        this.mContext = mContext;
    }

Shivamdhuria

public class Manager {

    private static final int CORE_POOL_SIZE = 5;
    private static final int MAX_POOL_SIZE = 10;
    private static final int KEEP_ALIVE_TIME = 50;

    private static Manager managerInstance = null;

    //Queue for all the Tasks
    final BlockingQueue<Runnable> WorkQueue;

Shivamdhuria

package elixer.com.threadpool;

 public class MainActivity extends AppCompatActivity {

    private ArrayList<String> mTaskNames = new ArrayList<>();
    private RecyclerView recyclerView;
    private RecyclerView.Adapter mAdapter;
    private RecyclerView.LayoutManager layoutManager;

    @Override

Shivamdhuria

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingTop="200dp">

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

Shivamdhuria

public class App extends Application {
    public static final String CHANNEL_ID = "exampleServiceChannel";

    @Override
    public void onCreate() {
        super.onCreate();
        createNotificationChannel();
    }

    private void createNotificationChannel() {

Shivamdhuria

public class MainActivity extends AppCompatActivity {
    private Button startServiceButton;
    private Button stopServiceButton;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        startServiceButton = findViewById(R.id.start_button);