exploreractivity.java

private class HideTask extends AsyncTask<Void, Integer, Void> {

    private class HideTask extends AsyncTask<Void, Integer, Void> {
        @Override
        protected void onPreExecute() {
            super.onPreExecute();
        }

        protected Void doInBackground(Void... voids) {
            if (adapter.getSelectedList().size() > 0) {
                selectedList = new ArrayList<>();
                selectedList.addAll(adapter.getSelectedList());
            }

            final int count = selectedList.size();
            for (int i = 0; i < count; i++) {
                presenter.hideFiles(selectedList.get(i));
                publishProgress((int) ((i / (float) count) * 100));
            }

            return null;
        }

        @Override
        protected void onProgressUpdate(Integer... progress) {
        }

        @Override
        protected void onPostExecute(Void aVoid) {
            makeSnackbar(getString(R.string.hide_success));
            adapter.cleanList();
            updateMod(ExplorerMode.NORMAL_MODE, -1);
            presenter.refresh();
        }

    }
    
    
    
    
        @Override
    public void hideFiles(final FileItem fileItem) {
        if (dataSource instanceof LocalDataSource) {
//            notifyAndroid(new File(fileItem.getPath()));
            HiddenFile hiddenFile = new HiddenFile();
            hiddenFile.setOldPath(fileItem.getPath());
            hiddenFile.setPath(fileItem.getPath());
            hiddenFile.setIsHidden(1);
            HiddenFile dataHidden = daoSession.getHiddenFileDao().queryBuilder().where(HiddenFileDao.Properties.Path.eq(fileItem.getPath())).unique();
            if (dataHidden != null) {
                dataHidden.setIsHidden(1);
                daoSession.getHiddenFileDao().update(dataHidden);

            } else {
                daoSession.getHiddenFileDao().insert(hiddenFile);
            }
            //File nomedia = new File(fileItem.getPath(), ".nomedia");
            String uri = Prefs.getString("URI", "");
            if (uri.isEmpty() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && FileUtils.isOnExtSdCard(new File(explorer.getCurrentPath(), fileItem.getName()))) {
                view.requestSdCardPermission(fileItem.getName());

            } else {
                if (fileItem.isDirectory()) {
                    File file = new File(fileItem.getPath(), ".nomedia");
                    if (!file.exists()) {
                        if (FileUtils.isOnExtSdCard(file)) {
                            DocumentFile documentFile = FileUtils.getDocumentFile(file.getParentFile(), true);
                            if (documentFile != null)
                                documentFile.createFile("", ".nomedia");
                        } else {
                            try {
                                file.createNewFile();
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                        }
                    }

                    view.makeSnackbar(GmFileManagerApplication.getContext().getString(R.string.create_folder_success));
                } else {
                    view.makeSnackbar(GmFileManagerApplication.getContext().getString(R.string.create_folder_error));
                }
            }

            new Thread(new Runnable() {
                @Override
                public void run() {
                    FileUtils.notifyAndroid(new File(fileItem.getPath()));
                }
            }).start();

        } else {
            view.makeSnackbar(GmFileManagerApplication.getContext().getString(R.string.operation_not_support));
        }
    }