update

[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 a30595c..25cc55a 100644 (file)
--- a/src/com/owncloud/android/utils/DisplayUtils.java
+++ b/src/com/owncloud/android/utils/DisplayUtils.java
@@ -22,9 +22,21 @@
 \r
 package com.owncloud.android.utils;\r
 \r
+import java.io.File;\r
+import java.net.IDN;\r
+import java.text.DateFormat;\r
+import java.util.Arrays;\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
+import java.util.Vector;\r
+\r
 import android.annotation.TargetApi;\r
 import android.app.Activity;\r
 import android.content.Context;\r
+import android.content.SharedPreferences;\r
 import android.graphics.Point;\r
 import android.graphics.PorterDuff;\r
 import android.os.Build;\r
@@ -35,8 +47,10 @@ import android.widget.SeekBar;
 \r
 import com.owncloud.android.MainApp;\r
 import com.owncloud.android.R;\r
+import com.owncloud.android.datamodel.FileDataStorageManager;\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
@@ -52,6 +66,7 @@ public class DisplayUtils {
     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
+    private static final int[] sizeScales = { 0, 0, 0, 1, 1, 2, 2, 2, 2 };\r
 \r
     private static Map<String, String> mimeType2HumanReadable;\r
 \r
@@ -72,19 +87,24 @@ public class DisplayUtils {
 \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
-        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
-            attachedsuff++;\r
+            attachedSuff++;\r
         }\r
-        result = ((int) (result * 100)) / 100.;\r
-        return result + " " + sizeSuffixes[attachedsuff];\r
+\r
+        return new BigDecimal(result).setScale(\r
+                sizeScales[attachedSuff], BigDecimal.ROUND_HALF_UP) + " " + sizeSuffixes[attachedSuff];\r
     }\r
 \r
     /**\r
@@ -242,6 +262,67 @@ public class DisplayUtils {
     }\r
 \r
     /**\r
+     * Determines if user set folder to grid or list view. If folder is not set itself,\r
+     * it finds a parent that is set (at least root is set).\r
+     * @param file\r
+     * @param storageManager\r
+     * @return\r
+     */\r
+    public static boolean isGridView(OCFile file, FileDataStorageManager storageManager){\r
+        if (file != null) {\r
+            OCFile fileToTest = file;\r
+            OCFile parentDir = null;\r
+            String parentPath = null;\r
+\r
+            SharedPreferences setting = MainApp.getAppContext().getSharedPreferences(\r
+                    "viewMode", Context.MODE_PRIVATE);\r
+\r
+            if (setting.contains(fileToTest.getRemoteId())) {\r
+                return setting.getBoolean(fileToTest.getRemoteId(), false);\r
+            } else {\r
+                do {\r
+                    if (fileToTest.getParentId() != FileDataStorageManager.ROOT_PARENT_ID) {\r
+                        parentPath = new File(fileToTest.getRemotePath()).getParent();\r
+                        parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath :\r
+                                parentPath + OCFile.PATH_SEPARATOR;\r
+                        parentDir = storageManager.getFileByPath(parentPath);\r
+                    } else {\r
+                        parentDir = storageManager.getFileByPath(OCFile.ROOT_PATH);\r
+                    }\r
+\r
+                    while (parentDir == null) {\r
+                        parentPath = new File(parentPath).getParent();\r
+                        parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath :\r
+                                parentPath + OCFile.PATH_SEPARATOR;\r
+                        parentDir = storageManager.getFileByPath(parentPath);\r
+                    }\r
+                    fileToTest = parentDir;\r
+                } while (endWhile(parentDir, setting));\r
+                return setting.getBoolean(fileToTest.getRemoteId(), false);\r
+            }\r
+        } else {\r
+            return false;\r
+        }\r
+    }\r
+\r
+    private static boolean endWhile(OCFile parentDir, SharedPreferences setting) {\r
+        if (parentDir.getRemotePath().compareToIgnoreCase(OCFile.ROOT_PATH) == 0) {\r
+            return false;\r
+        } else {\r
+            return !setting.contains(parentDir.getRemoteId());\r
+        }\r
+    }\r
+\r
+    public static void setViewMode(OCFile file, boolean setGrid){\r
+        SharedPreferences setting = MainApp.getAppContext().getSharedPreferences(\r
+                "viewMode", Context.MODE_PRIVATE);\r
+\r
+        SharedPreferences.Editor editor = setting.edit();\r
+        editor.putBoolean(file.getRemoteId(), setGrid);\r
+        editor.commit();\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