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Commit 07cf6982 authored by Fs00's avatar Fs00
Browse files

Use onSaveInstanceState to persist saved state

parent d5d05e7a

app/src/main/java/com/gsnathan/pdfviewer/MainActivity.java

+23 −11
Original line number Diff line number Diff line
@@ -69,7 +69,6 @@ import com.shockwave.pdfium.PdfDocument; 
import com.shockwave.pdfium.PdfPasswordException;



import org.androidannotations.annotations.EActivity;

import org.androidannotations.annotations.NonConfigurationInstance;

import org.jetbrains.annotations.NotNull;



import java.io.File;
@@ -85,6 +84,10 @@ public class MainActivity extends CyaneaAppCompatActivity { 
    private PrintManager mgr;

    private SharedPreferences prefManager;



    private Uri uri;

    private int pageNumber = 0;

    private String pdfPassword;



    private boolean isBottomNavigationHidden = false;



    private ActivityMainBinding viewBinding;
@@ -118,7 +121,11 @@ public class MainActivity extends CyaneaAppCompatActivity { 
        onFirstInstall();

        onFirstUpdate();



        if (savedInstanceState != null) {

            restoreInstanceState(savedInstanceState);

        } else {

            readUriFromIntent(getIntent());

        }

        if (uri == null) {

            pickFile();

            setTitle("");
@@ -127,6 +134,20 @@ public class MainActivity extends CyaneaAppCompatActivity { 
        }

    }



    @Override

    protected void onSaveInstanceState(@NonNull Bundle outState) {

        outState.putParcelable("uri", uri);

        outState.putInt("pageNumber", pageNumber);

        outState.putString("pdfPassword", pdfPassword);

        super.onSaveInstanceState(outState);

    }



    private void restoreInstanceState(Bundle savedState) {

        uri = savedState.getParcelable("uri");

        pageNumber = savedState.getInt("pageNumber");

        pdfPassword = savedState.getString("pdfPassword");

    }



    private void onFirstInstall() {

        boolean isFirstRun = prefManager.getBoolean("FIRSTINSTALL", true);

        if (isFirstRun) {
@@ -164,15 +185,6 @@ public class MainActivity extends CyaneaAppCompatActivity { 
        uri = intentUri;

    }



    @NonConfigurationInstance

    Uri uri;



    @NonConfigurationInstance

    Integer pageNumber = 0;



    @NonConfigurationInstance

    String pdfPassword;



    private String pdfFileName = "";



    private byte[] downloadedPdfFileContent;