Examples with BaseFile group.pals.android.lib.ui.filechooser.providers.basefile.BaseFileContract.BaseFile used on opensource projects

Example 1 with BaseFile

use of group.pals.android.lib.ui.filechooser.providers.basefile.BaseFileContract.BaseFile in project keepass2android by PhilippC.

the class LocalFileProvider method listFiles.

// doRetrieveFileInfo()
/**
 * Lists all file inside {@code dir}.
 *
 * @param taskId
 *            the task ID.
 * @param dir
 *            the source directory.
 * @param showHiddenFiles
 *            {@code true} or {@code false}.
 * @param filterMode
 *            can be one of {@link BaseFile#FILTER_DIRECTORIES_ONLY},
 *            {@link BaseFile#FILTER_FILES_ONLY},
 *            {@link BaseFile#FILTER_FILES_AND_DIRECTORIES}.
 * @param limit
 *            the limit.
 * @param positiveRegex
 *            the positive regex filter.
 * @param negativeRegex
 *            the negative regex filter.
 * @param results
 *            the results.
 * @param hasMoreFiles
 *            the first item will contain a value representing that there is
 *            more files (exceeding {@code limit}) or not.
 */
private void listFiles(final int taskId, final File dir, final boolean showHiddenFiles, final int filterMode, final int limit, String positiveRegex, String negativeRegex, final List<File> results, final boolean[] hasMoreFiles) {
    final Pattern positivePattern = Texts.compileRegex(positiveRegex);
    final Pattern negativePattern = Texts.compileRegex(negativeRegex);
    hasMoreFiles[0] = false;
    try {
        dir.listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                if (mMapInterruption.get(taskId))
                    throw new CancellationException();
                final boolean isFile = pathname.isFile();
                final String name = pathname.getName();
                /*
                     * Filters...
                     */
                if (filterMode == BaseFile.FILTER_DIRECTORIES_ONLY && isFile)
                    return false;
                if (!showHiddenFiles && name.startsWith("."))
                    return false;
                if (isFile && positivePattern != null && !positivePattern.matcher(name).find())
                    return false;
                if (isFile && negativePattern != null && negativePattern.matcher(name).find())
                    return false;
                /*
                     * Limit...
                     */
                if (results.size() >= limit) {
                    hasMoreFiles[0] = true;
                    throw new CancellationException("Exceeding limit...");
                }
                results.add(pathname);
                return false;
            }
        });
    } catch (CancellationException e) {
        if (Utils.doLog())
            Log.d(CLASSNAME, "listFiles() >> cancelled... >> " + e);
    }
}

Example 2 with BaseFile

use of group.pals.android.lib.ui.filechooser.providers.basefile.BaseFileContract.BaseFile in project keepass2android by PhilippC.

the class LocalFileProvider method doCheckAncestor.

// deleteFile()
/**
 * Checks ancestor with {@link BaseFile#CMD_IS_ANCESTOR_OF},
 * {@link BaseFile#PARAM_SOURCE} and {@link BaseFile#PARAM_TARGET}.
 *
 * @param uri
 *            the original URI from client.
 * @return {@code null} if source is not ancestor of target; or a
 *         <i>non-null but empty</i> cursor if the source is.
 */
private MatrixCursor doCheckAncestor(Uri uri) {
    File source = new File(Uri.parse(uri.getQueryParameter(BaseFile.PARAM_SOURCE)).getPath());
    File target = new File(Uri.parse(uri.getQueryParameter(BaseFile.PARAM_TARGET)).getPath());
    if (source == null || target == null)
        return null;
    boolean validate = ProviderUtils.getBooleanQueryParam(uri, BaseFile.PARAM_VALIDATE, true);
    if (validate) {
        if (!source.isDirectory() || !target.exists())
            return null;
    }
    if (source.equals(target.getParentFile()) || (target.getParent() != null && target.getParent().startsWith(source.getAbsolutePath())))
        return BaseFileProviderUtils.newClosedCursor();
    return null;
}