Android Studio Pdf View Plugins- Full setup step by step

 Android PDF View Plugins

1st Step -  Installation

implementation 'com.github.barteksc:android-pdf-viewer:3.1.0-beta.1'
implementation 'com.github.barteksc:android-pdf-viewer:2.8.2'

2nd Step- gradle.properties - Add this Line

android.enableJetifier=true

3rd Step -layout.xml 

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent">


    <com.github.barteksc.pdfviewer.PDFView
        android:id="@+id/ViewPdf"
        android:layout_height="match_parent"
        android:layout_width="match_parent"

        />
    <ProgressBar
        android:id="@+id/progressbar"
        android:layout_width="match_parent"

        android:padding="170dp"
        android:visibility="visible"
        android:layout_height="match_parent">

    </ProgressBar>


</RelativeLayout>

4th Step - Activity.java 

public class ViewBookActivity extends AppCompatActivity{
    private ActivityViewBookBinding binding;
    Integer pageNumber = 0;
    String pdfFileName;
    private PDFView pdf;




    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_view_book);
        binding = ActivityViewBookBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);

        pdf = findViewById(R.id.ViewPdf);



        String pdfurl="https://samplewebsite.com/sample.pdf";



        try {

            new RetrivePdfStream().execute(pdfurl);


        }catch(Exception e){

            binding.progressbar.setVisibility(View.GONE);
            Toast.makeText(ViewBookActivity.this,"Load error:"+e.getMessage(), Toast.LENGTH_SHORT).show();
        }

    }

    class RetrivePdfStream extends AsyncTask<String,Void, InputStream>{


        @Override
        protected InputStream doInBackground(String... strings) {
            InputStream inputStream = null;

            try {
                URL url = new URL(strings[0]);
                HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
                if (urlConnection.getResponseCode() == 200) {
                    inputStream = new BufferedInputStream(urlConnection.getInputStream());

                }
            } catch (IOException e) {


                return null;


            }
            return inputStream;
        }
        @Override
        protected void onPostExecute(InputStream inputStream) {
            pdf.fromStream(inputStream).onLoad(new OnLoadCompleteListener() {
                        @Override
                        public void loadComplete(int nbPages) {


                            binding.progressbar.setVisibility(View.GONE);

                        }
                    }).onError(new OnErrorListener() {
                        @Override
                        public void onError(Throwable t) {

                            Toast.makeText(ViewBookActivity.this, "Error in load", Toast.LENGTH_SHORT).show();
                            binding.progressbar.setVisibility(View.GONE);
                        }
                    }).enableSwipe(true).onPageChange(new OnPageChangeListener() {
                        @Override
                        public void onPageChanged(int page, int pageCount) {



                            binding.pageno.setText("Page-"+page+"/"+pageCount);
                        }
                    }).swipeHorizontal(true)
                    .load();
        }
    }

}