Merge remote-tracking branch 'remotes/upstream/externalSD2' into beta

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

diff --git a/src/com/owncloud/android/utils/FileStorageUtils.java b/src/com/owncloud/android/utils/FileStorageUtils.java
index 999d490..e300a5e 100644 (file)
--- a/src/com/owncloud/android/utils/FileStorageUtils.java
+++ b/src/com/owncloud/android/utils/FileStorageUtils.java
@@ -21,8 +21,16 @@
 package com.owncloud.android.utils;
 
 import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.List;
 import java.util.Vector;
 
 import third_parties.daveKoeller.AlphanumComparator;
@@ -38,7 +46,6 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.net.Uri;
-import android.os.Environment;
 import android.os.StatFs;
 import android.webkit.MimeTypeMap;
 
@@ -154,13 +161,13 @@ public class FileStorageUtils {
     /**
      * Sorts all filenames, regarding last user decision 
      */
-    public static Vector<OCFile> sortFolder(Vector<OCFile> files){
+    public static Vector<OCFile> sortOcFolder(Vector<OCFile> files){
         switch (mSortOrder){
         case 0:
-            files = FileStorageUtils.sortByName(files);
+            files = FileStorageUtils.sortOCFilesByName(files);
             break;
         case 1:
-            files = FileStorageUtils.sortByDate(files);
+            files = FileStorageUtils.sortOCFilesByDate(files);
             break;
         case 2: 
            // mFiles = FileStorageUtils.sortBySize(mSortAscending);
@@ -169,12 +176,31 @@ public class FileStorageUtils {
        
         return files;
     }
+
+    /**
+     * Sorts all filenames, regarding last user decision
+     */
+    public static File[] sortLocalFolder(File[] files){
+        switch (mSortOrder){
+            case 0:
+                files = FileStorageUtils.sortLocalFilesByName(files);
+                break;
+            case 1:
+                files = FileStorageUtils.sortLocalFilesByDate(files);
+                break;
+            case 2:
+                // mFiles = FileStorageUtils.sortBySize(mSortAscending);
+                break;
+        }
+
+        return files;
+    }
     
     /**
      * Sorts list by Date
      * @param files
      */
-    public static Vector<OCFile> sortByDate(Vector<OCFile> files){
+    public static Vector<OCFile> sortOCFilesByDate(Vector<OCFile> files){
         final Integer val;
         if (mSortAscending){
             val = 1;
@@ -204,6 +230,43 @@ public class FileStorageUtils {
         return files;
     }
 
+    /**
+     * Sorts list by Date
+     * @param filesArray
+     */
+    public static File[] sortLocalFilesByDate(File[] filesArray){
+        final Integer val;
+        if (mSortAscending){
+            val = 1;
+        } else {
+            val = -1;
+        }
+
+        List<File> files = new ArrayList<File>(Arrays.asList(filesArray));
+
+        Collections.sort(files, new Comparator<File>() {
+            public int compare(File o1, File o2) {
+                if (o1.isDirectory() && o2.isDirectory()) {
+                    Long obj1 = o1.lastModified();
+                    return val * obj1.compareTo(o2.lastModified());
+                }
+                else if (o1.isDirectory()) {
+                    return -1;
+                } else if (o2.isDirectory()) {
+                    return 1;
+                } else if (o1.lastModified() == 0 || o2.lastModified() == 0){
+                    return 0;
+                } else {
+                    Long obj1 = o1.lastModified();
+                    return val * obj1.compareTo(o2.lastModified());
+                }
+            }
+        });
+
+        File[] returnArray = new File[1];
+        return files.toArray(returnArray);
+    }
+
 //    /**
 //     * Sorts list by Size
 //     * @param sortAscending true: ascending, false: descending
@@ -242,7 +305,7 @@ public class FileStorageUtils {
      * Sorts list by Name
      * @param files     files to sort
      */
-    public static Vector<OCFile> sortByName(Vector<OCFile> files){
+    public static Vector<OCFile> sortOCFilesByName(Vector<OCFile> files){
         final Integer val;
         if (mSortAscending){
             val = 1;
@@ -265,6 +328,38 @@ public class FileStorageUtils {
         
         return files;
     }
+
+    /**
+     * Sorts list by Name
+     * @param filesArray    files to sort
+     */
+    public static File[] sortLocalFilesByName(File[] filesArray){
+        final Integer val;
+        if (mSortAscending){
+            val = 1;
+        } else {
+            val = -1;
+        }
+
+        List<File> files = new ArrayList<File>(Arrays.asList(filesArray));
+
+        Collections.sort(files, new Comparator<File>() {
+            public int compare(File o1, File o2) {
+                if (o1.isDirectory() && o2.isDirectory()) {
+                    return val * o1.getPath().toLowerCase().compareTo(o2.getPath().toLowerCase());
+                } else if (o1.isDirectory()) {
+                    return -1;
+                } else if (o2.isDirectory()) {
+                    return 1;
+                }
+                return val * new AlphanumComparator().compare(o1.getPath().toLowerCase(),
+                                                              o2.getPath().toLowerCase());
+            }
+        });
+
+        File[] returnArray = new File[1];
+        return files.toArray(returnArray);
+    }
     
     /**
      * Local Folder size
@@ -274,13 +369,11 @@ public class FileStorageUtils {
     public static long getFolderSize(File dir) {
         if (dir.exists()) {
             long result = 0;
-            File[] fileList = dir.listFiles();
-            for(int i = 0; i < fileList.length; i++) {
-                if(fileList[i].isDirectory()) {
-                    result += getFolderSize(fileList[i]);
-                } else {
-                    result += fileList[i].length();
-                }
+            for (File f : dir.listFiles()) {
+                if (f.isDirectory())
+                    result += getFolderSize(f);
+                else
+                    result += f.length();
             }
             return result;
         }
@@ -330,4 +423,36 @@ public class FileStorageUtils {
         }
     }
 
+    public static boolean copyFile(File src, File target) {
+        boolean ret = true;
+
+        InputStream in = null;
+        OutputStream out = null;
+
+        try {
+            in = new FileInputStream(src);
+            out = new FileOutputStream(target);
+            byte[] buf = new byte[1024];
+            int len;
+            while ((len = in.read(buf)) > 0) {
+                out.write(buf, 0, len);
+            }
+        } catch (IOException ex) {
+            ret = false;
+        } finally {
+            if (in != null) try {
+                in.close();
+            } catch (IOException e) {
+                e.printStackTrace(System.err);
+            }
+            if (out != null) try {
+                out.close();
+            } catch (IOException e) {
+                e.printStackTrace(System.err);
+            }
+        }
+
+        return ret;
+    }
+
 }