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authorPliablePixels <pliablepixels@gmail.com>2015-06-27 09:52:06 -0400
committerPliablePixels <pliablepixels@gmail.com>2015-06-27 09:52:06 -0400
commit319d4cb6670729708c19ad50b0146d1bcb7b4719 (patch)
treec61e9723a1fd217b1816c987bba66e470e73bf02 /plugins/cordova-plugin-file/www/DirectoryReader.js
parentfdc42fae48db0fef5fbdc9ef51a27d219aea3a72 (diff)
Added ability to log key events to file and email (useful for release debugging)
Diffstat (limited to 'plugins/cordova-plugin-file/www/DirectoryReader.js')
-rw-r--r--plugins/cordova-plugin-file/www/DirectoryReader.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/cordova-plugin-file/www/DirectoryReader.js b/plugins/cordova-plugin-file/www/DirectoryReader.js
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+++ b/plugins/cordova-plugin-file/www/DirectoryReader.js
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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var exec = require('cordova/exec'),
+ FileError = require('./FileError') ;
+
+/**
+ * An interface that lists the files and directories in a directory.
+ */
+function DirectoryReader(localURL) {
+ this.localURL = localURL || null;
+ this.hasReadEntries = false;
+}
+
+/**
+ * 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) {
+ // If we've already read and passed on this directory's entries, return an empty list.
+ if (this.hasReadEntries) {
+ successCallback([]);
+ return;
+ }
+ var reader = this;
+ 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('./DirectoryEntry'))();
+ }
+ else if (result[i].isFile) {
+ entry = new (require('./FileEntry'))();
+ }
+ entry.isDirectory = result[i].isDirectory;
+ entry.isFile = result[i].isFile;
+ entry.name = result[i].name;
+ entry.fullPath = result[i].fullPath;
+ entry.filesystem = new (require('./FileSystem'))(result[i].filesystemName);
+ entry.nativeURL = result[i].nativeURL;
+ retVal.push(entry);
+ }
+ reader.hasReadEntries = true;
+ successCallback(retVal);
+ };
+ var fail = typeof errorCallback !== 'function' ? null : function(code) {
+ errorCallback(new FileError(code));
+ };
+ exec(win, fail, "File", "readEntries", [this.localURL]);
+};
+
+module.exports = DirectoryReader;