Migration from v5

public class EditorDemoActivity extends Activity implements PermissionRequest.Response {

    // Important permission request for Android 6.0 and above, don't forget to add this!
    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        PermissionRequest.onRequestPermissionsResult(requestCode, permissions, grantResults);
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    }

    @Override
    public void permissionGranted() {}

    @Override
    public void permissionDenied() {
        /* TODO: The Permission was rejected by the user. The Editor was not opened,
         * Show a hint to the user and try again. */
    }

    public static int PESDK_RESULT = 1;
    public static int GALLERY_RESULT = 2;

    private SettingsList createPesdkSettingsList() {



        // Create a empty new SettingsList and apply the changes on this referance.
        SettingsList settingsList = new SettingsList();

        // If you include our asset Packs and you use our UI you also need to add them to the UI,
        // otherwise they are only available for the backend
        // See the specific feature sections of our guides if you want to know how to add our own Assets.

        settingsList.getSettingsModel(UiConfigFilter.class).setFilterList(
            FilterPackBasic.getFilterPack()
        );

        settingsList.getSettingsModel(UiConfigText.class).setFontList(
          FontPackBasic.getFontPack()
        );

        settingsList.getSettingsModel(UiConfigFrame.class).setFrameList(
          FramePackBasic.getFramePack()
        );

        settingsList.getSettingsModel(UiConfigOverlay.class).setOverlayList(
          OverlayPackBasic.getOverlayPack()
        );

        settingsList.getSettingsModel(UiConfigSticker.class).setStickerLists(
          StickerPackEmoticons.getStickerCategory(),
          StickerPackShapes.getStickerCategory()
        );

        // Set custom editor image export settings
        settingsList.getSettingsModel(EditorSaveSettings.class)
          .setExportDir(Directory.DCIM, "SomeFolderName")
          .setExportPrefix("result_")
          .setSavePolicy(EditorSaveSettings.SavePolicy.RETURN_ALWAYS_ONLY_OUTPUT);

        return settingsList;
    }

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

        openSystemGalleryToSelectAnImage();
    }

    private void openSystemGalleryToSelectAnImage() {
        Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        if (intent.resolveActivity(getPackageManager()) != null) {
            startActivityForResult(intent, GALLERY_RESULT);
        } else {
            Toast.makeText(
              this,
              "No Gallery APP installed",
              Toast.LENGTH_LONG
            ).show();
        }
    }

    private void openEditor(Uri inputImage) {
        SettingsList settingsList = createPesdkSettingsList();

        // Set input image
        settingsList.getSettingsModel(EditorLoadSettings.class)
          .setImageSource(inputImage);

        new PhotoEditorBuilder(this)
          .setSettingsList(settingsList)
          .startActivityForResult(this, PESDK_RESULT);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode == RESULT_OK && requestCode == GALLERY_RESULT) {
            // Open Editor with some uri in this case with an image selected from the system gallery.
            Uri selectedImage = data.getData();
            openEditor(selectedImage);

        } else if (resultCode == RESULT_OK && requestCode == PESDK_RESULT) {
            // Editor has saved an Image.
            Uri resultURI = data.getParcelableExtra(ImgLyIntent.RESULT_IMAGE_URI);
            Uri sourceURI = data.getParcelableExtra(ImgLyIntent.SOURCE_IMAGE_URI);

            // Scan result uri to show it up in the Gallery
            if (resultURI != null) {
                sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE).setData(resultURI));
            }

            // Scan source uri to show it up in the Gallery
            if (sourceURI != null) {
                sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE).setData(sourceURI));
            }

            Log.i("PESDK", "Source image is located here " + sourceURI);
            Log.i("PESDK", "Result image is located here " + resultURI);

            // TODO: Do something with the result image

            // OPTIONAL: read the latest state to save it as a serialisation
            SettingsList lastState = data.getParcelableExtra(ImgLyIntent.SETTINGS_LIST);
            try {
                new PESDKFileWriter(lastState).writeJson(new File(
                  Environment.getExternalStorageDirectory(),
                  "serialisationReadyToReadWithPESDKFileReader.json"
                ));
            } catch (IOException e) { e.printStackTrace(); }

        } else if (resultCode == RESULT_CANCELED && requestCode == PESDK_RESULT) {
            // Editor was canceled
            Uri sourceURI = data.getParcelableExtra(ImgLyIntent.SOURCE_IMAGE_URI);
            // TODO: Do something with the source...
        }
    }
}