Merge branch 'material_buttons' of https://github.com/owncloud/android into material_fab

[pub/Android/ownCloud.git] / src / com / owncloud / android / utils / DisplayUtils.java

diff --git a/src/com/owncloud/android/utils/DisplayUtils.java b/src/com/owncloud/android/utils/DisplayUtils.java
index 682d2be..43e5708 100644 (file)
--- a/src/com/owncloud/android/utils/DisplayUtils.java
+++ b/src/com/owncloud/android/utils/DisplayUtils.java
@@ -1,6 +1,10 @@
-/* ownCloud Android client application\r
+/**\r
+ *   ownCloud Android client application\r
+ *\r
+ *   @author Bartek Przybylski\r
+ *   @author David A. Velasco\r

  *   Copyright (C) 2011  Bartek Przybylski\r
  *   Copyright (C) 2011  Bartek Przybylski\r

- *   Copyright (C) 2012-2013 ownCloud Inc.\r
+ *   Copyright (C) 2015 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
  *\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


@@ -18,113 +22,76 @@
 \r
 package com.owncloud.android.utils;\r
 \r
 \r
 package com.owncloud.android.utils;\r
 \r

-import java.util.Arrays;\r
+import android.annotation.TargetApi;\r
+import android.app.Activity;\r
+import android.content.Context;\r
+import android.graphics.Point;\r
+import android.graphics.PorterDuff;\r
+import android.os.Build;\r
+import android.text.format.DateUtils;\r
+import android.view.Display;\r
+import android.widget.ProgressBar;\r
+import android.widget.SeekBar;\r
+\r
+import com.owncloud.android.MainApp;\r
+import com.owncloud.android.R;\r
+import com.owncloud.android.datamodel.OCFile;\r
+\r
+import java.math.BigDecimal;\r
+import java.net.IDN;\r
+import java.text.DateFormat;\r

 import java.util.Calendar;\r
 import java.util.Date;\r
 import java.util.HashMap;\r
 import java.util.Calendar;\r
 import java.util.Date;\r
 import java.util.HashMap;\r

-import java.util.HashSet;\r
-import java.util.Set;\r
-\r
-import com.owncloud.android.R;\r
+import java.util.Map;\r

 \r
 /**\r
  * A helper class for some string operations.\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
  */\r
 public class DisplayUtils {\r
     \r

-    //private static String TAG = DisplayUtils.class.getSimpleName(); \r
+    private static final String OWNCLOUD_APP_NAME = "ownCloud";\r

     \r
     private static final String[] sizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };\r
     \r
     private static final String[] sizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };\r

+    private static final int[] sizeScales = { 0, 0, 0, 1, 1, 2, 2, 2, 2 };\r
+\r
+    private static Map<String, String> mimeType2HumanReadable;\r

 \r
 \r

-    private static HashMap<String, String> mimeType2HUmanReadable;\r

     static {\r
     static {\r

-        mimeType2HUmanReadable = new HashMap<String, String>();\r
+        mimeType2HumanReadable = new HashMap<String, String>();\r

         // images\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
+        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
         // music\r

-        mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");\r
-        mimeType2HUmanReadable.put("application/ogg", "OGG music file");\r
-\r
+        mimeType2HumanReadable.put("audio/mpeg", "MP3 music file");\r
+        mimeType2HumanReadable.put("application/ogg", "OGG music file");\r

     }\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",\r
-                                                        "vnd.openxmlformats-officedocument.wordprocessingml.document",\r
-                                                        "vnd.oasis.opendocument.text",\r
-                                                        "rtf"\r
-                                                        };\r
-    private static Set<String> SUBTYPES_DOCUMENT_SET = new HashSet<String>(Arrays.asList(SUBTYPES_DOCUMENT));\r
-    private static final String[] SUBTYPES_SPREADSHEET = { "msexcel",\r
-                                                           "vnd.openxmlformats-officedocument.spreadsheetml.sheet",\r
-                                                           "vnd.oasis.opendocument.spreadsheet"\r
-                                                           };\r
-    private static Set<String> SUBTYPES_SPREADSHEET_SET = new HashSet<String>(Arrays.asList(SUBTYPES_SPREADSHEET));\r
-    private static final String[] SUBTYPES_PRESENTATION = { "mspowerpoint",\r
-                                                            "vnd.openxmlformats-officedocument.presentationml.presentation",\r
-                                                            "vnd.oasis.opendocument.presentation"\r
-                                                            };\r
-    private static Set<String> SUBTYPES_PRESENTATION_SET = new HashSet<String>(Arrays.asList(SUBTYPES_PRESENTATION));\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
-    private static final String SUBTYPE_OCTET_STREAM = "octet-stream";\r
-    private static final String EXTENSION_RAR = "rar";\r
-    private static final String EXTENSION_RTF = "rtf";\r
-    private static final String EXTENSION_3GP = "3gp";\r
-    \r

     /**\r
      * Converts the file size in bytes to human readable output.\r
     /**\r
      * Converts the file size in bytes to human readable output.\r

-     * \r
+     * <ul>\r
+     *     <li>appends a size suffix, e.g. B, KB, MB etc.</li>\r
+     *     <li>rounds the size based on the suffix to 0,1 or 2 decimals</li>\r
+     * </ul>\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
      * @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
+        int attachedSuff = 0;\r
+        while (result > 1024 && attachedSuff < sizeSuffixes.length) {\r

             result /= 1024.;\r
             result /= 1024.;\r

-            attachedsuff++;\r
+            attachedSuff++;\r

         }\r
         }\r

-        result = ((int) (result * 100)) / 100.;\r
-        return result + " " + sizeSuffixes[attachedsuff];\r
-    }\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
+        return new BigDecimal(result).setScale(\r
+                sizeScales[attachedSuff], BigDecimal.ROUND_HALF_UP) + " " + sizeSuffixes[attachedSuff];\r

     }\r
 \r
     /**\r
     }\r
 \r
     /**\r


@@ -135,104 +102,179 @@ public class DisplayUtils {
      * @return A human friendly version of the MIME type\r
      */\r
     public static String convertMIMEtoPrettyPrint(String mimetype) {\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
+        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
         if (mimetype.split("/").length >= 2)\r
             return mimetype.split("/")[1].toUpperCase() + " file";\r
         return "Unknown type";\r
     }\r

+\r
+    /**\r
+     * Converts Unix time to human readable format\r
+     * @param milliseconds 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
+        DateFormat df = DateFormat.getDateTimeInstance();\r
+        return df.format(date);\r
+    }\r

     \r
     \r

+    public static int getSeasonalIconId() {\r
+        if (Calendar.getInstance().get(Calendar.DAY_OF_YEAR) >= 354 &&\r
+                MainApp.getAppContext().getString(R.string.app_name).equals(OWNCLOUD_APP_NAME)) {\r
+            return R.drawable.winter_holidays_icon;\r
+        } else {\r
+            return R.drawable.icon;\r
+        }\r
+    }\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
-     * @param filename      name, with extension\r
-     * @return              Resource identifier of an image resource.\r
+     * Converts an internationalized domain name (IDN) in an URL to and from ASCII/Unicode.\r
+     * @param url the URL where the domain name should be converted\r
+     * @param toASCII if true converts from Unicode to ASCII, if false converts from ASCII to Unicode\r
+     * @return the URL containing the converted domain name\r

      */\r
      */\r

-    public static int getResourceId(String mimetype, String filename) {\r
+    @TargetApi(Build.VERSION_CODES.GINGERBREAD)\r
+    public static String convertIdn(String url, boolean toASCII) {\r

 \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_SPREADSHEET_SET.contains(subtype)) {\r
-                    return R.drawable.file_xls;\r
-\r
-                } else if (SUBTYPES_PRESENTATION_SET.contains(subtype)) {\r
-                    return R.drawable.file_ppt;\r
-\r
-                } else if (SUBTYPES_COMPRESSED_SET.contains(subtype)) {\r
-                    return R.drawable.file_zip;\r
-                    \r
-                } else if (SUBTYPE_OCTET_STREAM.equals(subtype) ) {\r
-                    if (getExtension(filename).equalsIgnoreCase(EXTENSION_RAR)) {\r
-                        return R.drawable.file_zip;\r
-                        \r
-                    } else if (getExtension(filename).equalsIgnoreCase(EXTENSION_RTF)) {\r
-                        return R.drawable.file_doc;\r
-                        \r
-                    } else if (getExtension(filename).equalsIgnoreCase(EXTENSION_3GP)) {\r
-                        return R.drawable.file_movie;\r
-                        \r
-                    } \r
-                } \r
+        String urlNoDots = url;\r
+        String dots="";\r
+        while (urlNoDots.startsWith(".")) {\r
+            urlNoDots = url.substring(1);\r
+            dots = dots + ".";\r
+        }\r
+\r
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {\r
+            // Find host name after '//' or '@'\r
+            int hostStart = 0;\r
+            if  (urlNoDots.indexOf("//") != -1) {\r
+                hostStart = url.indexOf("//") + "//".length();\r
+            } else if (url.indexOf("@") != -1) {\r
+                hostStart = url.indexOf("@") + "@".length();\r

             }\r
             }\r

+\r
+            int hostEnd = url.substring(hostStart).indexOf("/");\r
+            // Handle URL which doesn't have a path (path is implicitly '/')\r
+            hostEnd = (hostEnd == -1 ? urlNoDots.length() : hostStart + hostEnd);\r
+\r
+            String host = urlNoDots.substring(hostStart, hostEnd);\r
+            host = (toASCII ? IDN.toASCII(host) : IDN.toUnicode(host));\r
+\r
+            return dots + urlNoDots.substring(0, hostStart) + host + urlNoDots.substring(hostEnd);\r
+        } else {\r
+            return dots + url;\r

         }\r
         }\r

+    }\r

 \r
 \r

-        // default icon\r
-        return R.drawable.file;\r
+    /**\r
+     * Get the file extension if it is on path as type "content://.../DocInfo.doc"\r
+     * @param filepath: Content Uri converted to string format\r
+     * @return String: fileExtension (type '.pdf'). Empty if no extension\r
+     */\r
+    public static String getComposedFileExtension(String filepath) {\r
+        String fileExtension = "";\r
+        String fileNameInContentUri = filepath.substring(filepath.lastIndexOf("/"));\r
+\r
+        // Check if extension is included in uri\r
+        int pos = fileNameInContentUri.lastIndexOf('.');\r
+        if (pos >= 0) {\r
+            fileExtension = fileNameInContentUri.substring(pos);\r
+        }\r
+        return fileExtension;\r

     }\r
 \r
     }\r
 \r

-    \r
-    private static String getExtension(String filename) {\r
-        String extension = filename.substring(filename.lastIndexOf(".") + 1);\r
+    @SuppressWarnings("deprecation")\r
+    public static CharSequence getRelativeDateTimeString (\r
+            Context c, long time, long minResolution, long transitionResolution, int flags\r
+            ){\r
+        \r
+        CharSequence dateString = "";\r

         \r
         \r

-        return extension;\r
+        // in Future\r
+        if (time > System.currentTimeMillis()){\r
+            return DisplayUtils.unixTimeToHumanReadable(time);\r
+        } \r
+        // < 60 seconds -> seconds ago\r
+        else if ((System.currentTimeMillis() - time) < 60 * 1000) {\r
+            return c.getString(R.string.file_list_seconds_ago);\r
+        } else {\r
+            dateString = DateUtils.getRelativeDateTimeString(c, time, minResolution, transitionResolution, flags);\r
+        }\r
+\r
+        String[] parts = dateString.toString().split(",");\r
+        if (parts.length == 2) {\r
+            if (parts[1].contains(":") && !parts[0].contains(":")) {\r
+                return parts[0];\r
+            } else if (parts[0].contains(":") && !parts[1].contains(":")) {\r
+                return parts[1];\r
+            }\r
+        }\r
+        //dateString contains unexpected format. fallback: use relative date time string from android api as is.\r
+        return dateString.toString();\r

     }\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
+     * Update the passed path removing the last "/" if it is not the root folder\r
+     * @param path\r

      */\r
      */\r

-    public static String unixTimeToHumanReadable(long milliseconds) {\r
-        Date date = new Date(milliseconds);\r
-        return date.toLocaleString();\r
+    public static String getPathWithoutLastSlash(String path) {\r
+\r
+        // Remove last slash from path\r
+        if (path.length() > 1 && path.charAt(path.length()-1) == OCFile.PATH_SEPARATOR.charAt(0)) {\r
+            path = path.substring(0, path.length()-1);\r
+        }\r
+        return path;\r

     }\r
     }\r

-    \r
-    \r
-    public static int getSeasonalIconId() {\r
-        if (Calendar.getInstance().get(Calendar.DAY_OF_YEAR) >= 354) {\r
-            return R.drawable.winter_holidays_icon;\r
-        } else {\r
-            return R.drawable.icon;\r
+\r
+\r
+    /**\r
+     * Gets the screen size in pixels in a backwards compatible way\r
+     *\r
+     * @param caller        Activity calling; needed to get access to the {@link android.view.WindowManager}\r
+     * @return              Size in pixels of the screen, or default {@link Point} if caller is null\r
+     */\r
+    public static Point getScreenSize(Activity caller) {\r
+        Point size = new Point();\r
+        if (caller != null) {\r
+            Display display = caller.getWindowManager().getDefaultDisplay();\r
+            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {\r
+                display.getSize(size);\r
+            } else {\r
+                size.set(display.getWidth(), display.getHeight());\r
+            }\r
+        }\r
+        return size;\r
+    }\r
+\r
+    /**\r
+     * sets the coloring of the given progress bar to color_accent.\r
+     *\r
+     * @param progressBar the progress bar to be colored\r
+     */\r
+    public static void colorPreLollipopHorizontalProgressBar(ProgressBar progressBar) {\r
+        if (progressBar != null && Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {\r
+            int color = progressBar.getResources().getColor(R.color.color_accent);\r
+            progressBar.getIndeterminateDrawable().setColorFilter(color, PorterDuff.Mode.SRC_IN);\r
+            progressBar.getProgressDrawable().setColorFilter(color, PorterDuff.Mode.SRC_IN);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * sets the coloring of the given seek bar to color_accent.\r
+     *\r
+     * @param seekBar the seek bar to be colored\r
+     */\r
+    public static void colorPreLollipopHorizontalSeekBar(SeekBar seekBar) {\r
+        if (seekBar != null && Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {\r
+            colorPreLollipopHorizontalProgressBar(seekBar);\r
+\r
+            if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {\r
+                int color = seekBar.getResources().getColor(R.color.color_accent);\r
+                seekBar.getThumb().setColorFilter(color, PorterDuff.Mode.SRC_IN);\r
+                seekBar.getThumb().setColorFilter(color, PorterDuff.Mode.SRC_IN);\r
+            }\r

         }\r
     }\r
 }\r
         }\r
     }\r
 }\r