-/* ownCloud Android client application\r
- * Copyright (C) 2011 Bartek Przybylski\r
- * Copyright (C) 2012-2013 ownCloud Inc.\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License version 2,\r
- * as published by the Free Software Foundation.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-\r
-package com.owncloud.android;\r
-\r
-import java.util.Arrays;\r
-import java.util.Date;\r
-import java.util.HashMap;\r
-import java.util.HashSet;\r
-import java.util.Set;\r
-\r
-/**\r
- * A helper class for some string operations.\r
- * \r
- * @author Bartek Przybylski\r
- * @author David A. Velasco\r
- */\r
-public class DisplayUtils {\r
- \r
- //private static String TAG = DisplayUtils.class.getSimpleName(); \r
- \r
- private static final String[] sizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };\r
-\r
- private static HashMap<String, String> mimeType2HUmanReadable;\r
- static {\r
- mimeType2HUmanReadable = new HashMap<String, String>();\r
- // images\r
- mimeType2HUmanReadable.put("image/jpeg", "JPEG image");\r
- mimeType2HUmanReadable.put("image/jpg", "JPEG image");\r
- mimeType2HUmanReadable.put("image/png", "PNG image");\r
- mimeType2HUmanReadable.put("image/bmp", "Bitmap image");\r
- mimeType2HUmanReadable.put("image/gif", "GIF image");\r
- mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");\r
- mimeType2HUmanReadable.put("image/tiff", "TIFF image");\r
- // music\r
- mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");\r
- mimeType2HUmanReadable.put("application/ogg", "OGG music file");\r
-\r
- }\r
-\r
- private static final String TYPE_APPLICATION = "application";\r
- private static final String TYPE_AUDIO = "audio";\r
- private static final String TYPE_IMAGE = "image";\r
- private static final String TYPE_TXT = "text";\r
- private static final String TYPE_VIDEO = "video";\r
- \r
- private static final String SUBTYPE_PDF = "pdf";\r
- private static final String[] SUBTYPES_DOCUMENT = { "msword", "mspowerpoint", "msexcel", \r
- "vnd.oasis.opendocument.presentation",\r
- "vnd.oasis.opendocument.spreadsheet",\r
- "vnd.oasis.opendocument.text"\r
- };\r
- private static Set<String> SUBTYPES_DOCUMENT_SET = new HashSet<String>(Arrays.asList(SUBTYPES_DOCUMENT));\r
- private static final String[] SUBTYPES_COMPRESSED = {"x-tar", "x-gzip", "zip"};\r
- private static final Set<String> SUBTYPES_COMPRESSED_SET = new HashSet<String>(Arrays.asList(SUBTYPES_COMPRESSED));\r
- \r
- /**\r
- * Converts the file size in bytes to human readable output.\r
- * \r
- * @param bytes Input file size\r
- * @return Like something readable like "12 MB"\r
- */\r
- public static String bytesToHumanReadable(long bytes) {\r
- double result = bytes;\r
- int attachedsuff = 0;\r
- while (result > 1024 && attachedsuff < sizeSuffixes.length) {\r
- result /= 1024.;\r
- attachedsuff++;\r
- }\r
- result = ((int) (result * 100)) / 100.;\r
- return result + " " + sizeSuffixes[attachedsuff];\r
- }\r
-\r
- /**\r
- * Removes special HTML entities from a string\r
- * \r
- * @param s Input string\r
- * @return A cleaned version of the string\r
- */\r
- public static String HtmlDecode(String s) {\r
- /*\r
- * TODO: Perhaps we should use something more proven like:\r
- * http://commons.apache.org/lang/api-2.6/org/apache/commons/lang/StringEscapeUtils.html#unescapeHtml%28java.lang.String%29\r
- */\r
-\r
- String ret = "";\r
- for (int i = 0; i < s.length(); ++i) {\r
- if (s.charAt(i) == '%') {\r
- ret += (char) Integer.parseInt(s.substring(i + 1, i + 3), 16);\r
- i += 2;\r
- } else {\r
- ret += s.charAt(i);\r
- }\r
- }\r
- return ret;\r
- }\r
-\r
- /**\r
- * Converts MIME types like "image/jpg" to more end user friendly output\r
- * like "JPG image".\r
- * \r
- * @param mimetype MIME type to convert\r
- * @return A human friendly version of the MIME type\r
- */\r
- public static String convertMIMEtoPrettyPrint(String mimetype) {\r
- if (mimeType2HUmanReadable.containsKey(mimetype)) {\r
- return mimeType2HUmanReadable.get(mimetype);\r
- }\r
- if (mimetype.split("/").length >= 2)\r
- return mimetype.split("/")[1].toUpperCase() + " file";\r
- return "Unknown type";\r
- }\r
- \r
- \r
- /**\r
- * Returns the resource identifier of an image resource to use as icon associated to a \r
- * known MIME type.\r
- * \r
- * @param mimetype MIME type string.\r
- * @return Resource identifier of an image resource.\r
- */\r
- public static int getResourceId(String mimetype) {\r
-\r
- if (mimetype == null || "DIR".equals(mimetype)) {\r
- return R.drawable.ic_menu_archive;\r
- \r
- } else {\r
- String [] parts = mimetype.split("/");\r
- String type = parts[0];\r
- String subtype = (parts.length > 1) ? parts[1] : "";\r
- \r
- if(TYPE_TXT.equals(type)) {\r
- return R.drawable.file_doc;\r
- \r
- } else if(TYPE_IMAGE.equals(type)) {\r
- return R.drawable.file_image;\r
- \r
- } else if(TYPE_VIDEO.equals(type)) {\r
- return R.drawable.file_movie;\r
- \r
- } else if(TYPE_AUDIO.equals(type)) { \r
- return R.drawable.file_sound;\r
- \r
- } else if(TYPE_APPLICATION.equals(type)) {\r
- \r
- if (SUBTYPE_PDF.equals(subtype)) {\r
- return R.drawable.file_pdf;\r
- \r
- } else if (SUBTYPES_DOCUMENT_SET.contains(subtype)) {\r
- return R.drawable.file_doc;\r
-\r
- } else if (SUBTYPES_COMPRESSED_SET.contains(subtype)) {\r
- return R.drawable.file_zip;\r
- }\r
- \r
- }\r
- // problems: RAR, RTF, 3GP are send as application/octet-stream from the server ; extension in the filename should be explicitly reviewed\r
- }\r
-\r
- // default icon\r
- return R.drawable.file;\r
- }\r
-\r
- \r
-\r
- /**\r
- * Converts Unix time to human readable format\r
- * @param miliseconds that have passed since 01/01/1970\r
- * @return The human readable time for the users locale\r
- */\r
- public static String unixTimeToHumanReadable(long milliseconds) {\r
- Date date = new Date(milliseconds);\r
- return date.toLocaleString();\r
- }\r
-}\r
projects / pub / Android / ownCloud.git / blobdiff