X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/d722fe8229f52b1bf17952e0c4e913eed57c82c9..5d7a57ec185c220a98b8779fb8099eb989ed6b6c:/src/eu/alefzero/owncloud/DisplayUtils.java

diff --git a/src/eu/alefzero/owncloud/DisplayUtils.java b/src/eu/alefzero/owncloud/DisplayUtils.java
index 08afd65d..bf86c6f9 100644
--- a/src/eu/alefzero/owncloud/DisplayUtils.java
+++ b/src/eu/alefzero/owncloud/DisplayUtils.java
@@ -18,6 +18,7 @@
 
 package eu.alefzero.owncloud;
 
+import java.util.Date;
 import java.util.HashMap;
 
 /**
@@ -27,8 +28,34 @@ import java.util.HashMap;
  * 
  */
 public class DisplayUtils {
-    public static String bitsToHumanReadable(long bitsLen) {
-        double result = bitsLen;
+
+    private static final String[] suffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
+
+    private static HashMap<String, String> mimeType2HUmanReadable;
+    static {
+        mimeType2HUmanReadable = new HashMap<String, String>();
+        // images
+        mimeType2HUmanReadable.put("image/jpeg", "JPEG image");
+        mimeType2HUmanReadable.put("image/jpg", "JPEG image");
+        mimeType2HUmanReadable.put("image/png", "PNG image");
+        mimeType2HUmanReadable.put("image/bmp", "Bitmap image");
+        mimeType2HUmanReadable.put("image/gif", "GIF image");
+        mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");
+        mimeType2HUmanReadable.put("image/tiff", "TIFF image");
+        // music
+        mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");
+        mimeType2HUmanReadable.put("application/ogg", "OGG music file");
+
+    }
+
+    /**
+     * Converts the file size in bytes to human readable output.
+     * 
+     * @param bytes Input file size
+     * @return Like something readable like "12 MB"
+     */
+    public static String bytesToHumanReadable(long bytes) {
+        double result = bytes;
         int attachedsuff = 0;
         while (result > 1024 && attachedsuff < suffixes.length) {
             result /= 1024.;
@@ -38,7 +65,18 @@ public class DisplayUtils {
         return result + " " + suffixes[attachedsuff];
     }
 
+    /**
+     * Removes special HTML entities from a string
+     * 
+     * @param s Input string
+     * @return A cleaned version of the string
+     */
     public static String HtmlDecode(String s) {
+        /*
+         * TODO: Perhaps we should use something more proven like:
+         * http://commons.apache.org/lang/api-2.6/org/apache/commons/lang/StringEscapeUtils.html#unescapeHtml%28java.lang.String%29
+         */
+
         String ret = "";
         for (int i = 0; i < s.length(); ++i) {
             if (s.charAt(i) == '%') {
@@ -51,6 +89,13 @@ public class DisplayUtils {
         return ret;
     }
 
+    /**
+     * Converts MIME types like "image/jpg" to more end user friendly output
+     * like "JPG image".
+     * 
+     * @param mimetype MIME type to convert
+     * @return A human friendly version of the MIME type
+     */
     public static String convertMIMEtoPrettyPrint(String mimetype) {
         if (mimeType2HUmanReadable.containsKey(mimetype)) {
             return mimeType2HUmanReadable.get(mimetype);
@@ -58,23 +103,13 @@ public class DisplayUtils {
         return mimetype.split("/")[1].toUpperCase() + " file";
     }
 
-    private static final String[] suffixes = { "B", "KB", "MB", "GB", "TB",
-            "PB", "EB", "ZB", "YB" };
-
-    private static HashMap<String, String> mimeType2HUmanReadable;
-    static {
-        mimeType2HUmanReadable = new HashMap<String, String>();
-        // images
-        mimeType2HUmanReadable.put("image/jpeg", "JPEG image");
-        mimeType2HUmanReadable.put("image/jpg", "JPEG image");
-        mimeType2HUmanReadable.put("image/png", "PNG image");
-        mimeType2HUmanReadable.put("image/bmp", "Bitmap image");
-        mimeType2HUmanReadable.put("image/gif", "GIF image");
-        mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");
-        mimeType2HUmanReadable.put("image/tiff", "TIFF image");
-        // music
-        mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");
-        mimeType2HUmanReadable.put("application/ogg", "OGG music file");
-
+    /**
+     * Converts Unix time to human readable format
+     * @param miliseconds that have passed since 01/01/1970
+     * @return The human readable time for the users locale
+     */
+    public static String unixTimeToHumanReadable(long milliseconds) {
+        Date date = new Date(milliseconds);
+        return date.toLocaleString();
     }
 }