lib/common/plugin/DirectoryReader.js

var exec = require('cordova/exec'),
    FileError = require('cordova/plugin/FileError') ;

/**
 * An interface that lists the files and directories in a directory.
 */
function DirectoryReader(path) {
    this.path = path || null;
}

/**
 * Returns a list of entries from a directory.
 *
 * @param {Function} successCallback is called with a list of entries
 * @param {Function} errorCallback is called with a FileError
 */
DirectoryReader.prototype.readEntries = function(successCallback, errorCallback) {
    var win = typeof successCallback !== 'function' ? null : function(result) {
        var retVal = [];
        for (var i=0; i<result.length; i++) {
            var entry = null;
            if (result[i].isDirectory) {
                entry = new (require('cordova/plugin/DirectoryEntry'))();
            }
            else if (result[i].isFile) {
                entry = new (require('cordova/plugin/FileEntry'))();
            }
            entry.isDirectory = result[i].isDirectory;
            entry.isFile = result[i].isFile;
            entry.name = result[i].name;
            entry.fullPath = result[i].fullPath;
            retVal.push(entry);
        }
        successCallback(retVal);
    };
    var fail = typeof errorCallback !== 'function' ? null : function(code) {
        errorCallback(new FileError(code));
    };
    exec(win, fail, "File", "readEntries", [this.path]);
};

module.exports = DirectoryReader;