diff options
Diffstat (limited to 'src/com/cyanogenmod/filemanager/util/FileHelper.java')
| -rw-r--r-- | src/com/cyanogenmod/filemanager/util/FileHelper.java | 266 |
1 files changed, 146 insertions, 120 deletions
diff --git a/src/com/cyanogenmod/filemanager/util/FileHelper.java b/src/com/cyanogenmod/filemanager/util/FileHelper.java index 501092a6..b2389a96 100644 --- a/src/com/cyanogenmod/filemanager/util/FileHelper.java +++ b/src/com/cyanogenmod/filemanager/util/FileHelper.java @@ -515,6 +515,103 @@ public final class FileHelper { return fso; } + + public static boolean shouldShow(FileSystemObject file, + Map<DisplayRestrictions, Object> restrictions, + boolean chRooted) { + //Retrieve user preferences + SharedPreferences prefs = Preferences.getSharedPreferences(); + FileManagerSettings showHiddenPref = FileManagerSettings.SETTINGS_SHOW_HIDDEN; + FileManagerSettings showSystemPref = FileManagerSettings.SETTINGS_SHOW_SYSTEM; + FileManagerSettings showSymlinksPref = FileManagerSettings.SETTINGS_SHOW_SYMLINKS; + + //Hidden files + if (!prefs.getBoolean( + showHiddenPref.getId(), + ((Boolean)showHiddenPref.getDefaultValue()).booleanValue()) || chRooted) { + if (file.isHidden()) { + return false; + } + } + + //System files + if (!prefs.getBoolean( + showSystemPref.getId(), + ((Boolean)showSystemPref.getDefaultValue()).booleanValue()) || chRooted) { + if (file instanceof SystemFile) { + return false; + } + } + + //Symlinks files + if (!prefs.getBoolean( + showSymlinksPref.getId(), + ((Boolean)showSymlinksPref.getDefaultValue()).booleanValue()) || chRooted) { + if (file instanceof Symlink) { + return false; + } + } + + // Restrictions (only apply to files) + if (restrictions != null) { + if (!isDirectory(file)) { + if (!isDisplayAllowed(file, restrictions)) { + return false; + } + } + } + + return true; + } + + public static Comparator<FileSystemObject> getSortComparator() { + + //Retrieve user preferences + SharedPreferences prefs = Preferences.getSharedPreferences(); + FileManagerSettings sortModePref = FileManagerSettings.SETTINGS_SORT_MODE; + FileManagerSettings showDirsFirstPref = FileManagerSettings.SETTINGS_SHOW_DIRS_FIRST; + + final boolean showDirsFirst = + prefs.getBoolean( + showDirsFirstPref.getId(), + ((Boolean)showDirsFirstPref.getDefaultValue()).booleanValue()); + final NavigationSortMode sortMode = + NavigationSortMode.fromId( + prefs.getInt(sortModePref.getId(), + ((ObjectIdentifier) sortModePref.getDefaultValue()).getId())); + + return new Comparator<FileSystemObject>() { + @Override + public int compare(FileSystemObject lhs, FileSystemObject rhs) { + //Parent directory always goes first + boolean isLhsParentDirectory = lhs instanceof ParentDirectory; + boolean isRhsParentDirectory = rhs instanceof ParentDirectory; + if (isLhsParentDirectory || isRhsParentDirectory) { + if (isLhsParentDirectory && isRhsParentDirectory) { + return 0; + } + return (isLhsParentDirectory) ? -1 : 1; + } + + //Need to sort directory first? + if (showDirsFirst) { + boolean isLhsDirectory = FileHelper.isDirectory(lhs); + boolean isRhsDirectory = FileHelper.isDirectory(rhs); + if (isLhsDirectory || isRhsDirectory) { + if (isLhsDirectory && isRhsDirectory) { + //Apply sort mode + return FileHelper.doCompare(lhs, rhs, sortMode); + } + return (isLhsDirectory) ? -1 : 1; + } + } + + //Apply sort mode + return FileHelper.doCompare(lhs, rhs, sortMode); + } + }; + } + /** * Method that applies the configuration modes to the listed files * (sort mode, hidden files, ...). @@ -543,101 +640,18 @@ public final class FileHelper { public static List<FileSystemObject> applyUserPreferences( List<FileSystemObject> files, Map<DisplayRestrictions, Object> restrictions, boolean noSort, boolean chRooted) { - //Retrieve user preferences - SharedPreferences prefs = Preferences.getSharedPreferences(); - FileManagerSettings sortModePref = FileManagerSettings.SETTINGS_SORT_MODE; - FileManagerSettings showDirsFirstPref = FileManagerSettings.SETTINGS_SHOW_DIRS_FIRST; - FileManagerSettings showHiddenPref = FileManagerSettings.SETTINGS_SHOW_HIDDEN; - FileManagerSettings showSystemPref = FileManagerSettings.SETTINGS_SHOW_SYSTEM; - FileManagerSettings showSymlinksPref = FileManagerSettings.SETTINGS_SHOW_SYMLINKS; //Remove all unnecessary files (no required by the user) int cc = files.size(); for (int i = cc - 1; i >= 0; i--) { - FileSystemObject file = files.get(i); - - //Hidden files - if (!prefs.getBoolean( - showHiddenPref.getId(), - ((Boolean)showHiddenPref.getDefaultValue()).booleanValue()) || chRooted) { - if (file.isHidden()) { - files.remove(i); - continue; - } - } - - //System files - if (!prefs.getBoolean( - showSystemPref.getId(), - ((Boolean)showSystemPref.getDefaultValue()).booleanValue()) || chRooted) { - if (file instanceof SystemFile) { - files.remove(i); - continue; - } - } - - //Symlinks files - if (!prefs.getBoolean( - showSymlinksPref.getId(), - ((Boolean)showSymlinksPref.getDefaultValue()).booleanValue()) || chRooted) { - if (file instanceof Symlink) { - files.remove(i); - continue; - } - } - - // Restrictions (only apply to files) - if (restrictions != null) { - if (!isDirectory(file)) { - if (!isDisplayAllowed(file, restrictions)) { - files.remove(i); - continue; - } - } + if (!shouldShow(files.get(i), restrictions, chRooted)) { + files.remove(i); } } //Apply sort mode if (!noSort) { - final boolean showDirsFirst = - prefs.getBoolean( - showDirsFirstPref.getId(), - ((Boolean)showDirsFirstPref.getDefaultValue()).booleanValue()); - final NavigationSortMode sortMode = - NavigationSortMode.fromId( - prefs.getInt(sortModePref.getId(), - ((ObjectIdentifier)sortModePref.getDefaultValue()).getId())); - Collections.sort(files, new Comparator<FileSystemObject>() { - @Override - public int compare(FileSystemObject lhs, FileSystemObject rhs) { - //Parent directory always goes first - boolean isLhsParentDirectory = lhs instanceof ParentDirectory; - boolean isRhsParentDirectory = rhs instanceof ParentDirectory; - if (isLhsParentDirectory || isRhsParentDirectory) { - if (isLhsParentDirectory && isRhsParentDirectory) { - return 0; - } - return (isLhsParentDirectory) ? -1 : 1; - } - - //Need to sort directory first? - if (showDirsFirst) { - boolean isLhsDirectory = FileHelper.isDirectory(lhs); - boolean isRhsDirectory = FileHelper.isDirectory(rhs); - if (isLhsDirectory || isRhsDirectory) { - if (isLhsDirectory && isRhsDirectory) { - //Apply sort mode - return FileHelper.doCompare(lhs, rhs, sortMode); - } - return (isLhsDirectory) ? -1 : 1; - } - } - - //Apply sort mode - return FileHelper.doCompare(lhs, rhs, sortMode); - } - - }); + Collections.sort(files, getSortComparator()); } //Return the files @@ -1053,6 +1067,35 @@ public final class FileHelper { return relative.toString() + s1.substring(s2.length()); } + private static void applyFileToFileSystemObject(File file, FileSystemObject fso) { + // The user and group name of the files. Use the defaults one for sdcards + final String USER = "root"; //$NON-NLS-1$ + final String GROUP = "sdcard_r"; //$NON-NLS-1$ + + // The user and group name of the files. In ChRoot, aosp give restrict access to + // this user and group. This applies for permission also. This has no really much + // interest if we not allow to change the permissions + AID userAID = AIDHelper.getAIDFromName(USER); + AID groupAID = AIDHelper.getAIDFromName(GROUP); + User user = new User(userAID.getId(), userAID.getName()); + Group group = new Group(groupAID.getId(), groupAID.getName()); + Permissions perm = file.isDirectory() + ? Permissions.createDefaultFolderPermissions() + : Permissions.createDefaultFilePermissions(); + + // Build a directory? + Date lastModified = new Date(file.lastModified()); + + fso.setName(file.getName()); + fso.setParent(file.getParent()); + fso.setUser(user); + fso.setGroup(group); + fso.setPermissions(perm); + fso.setLastModifiedTime(lastModified); + fso.setLastAccessedTime(lastModified); + fso.setLastChangedTime(lastModified); + } + /** * Method that creates a {@link FileSystemObject} from a {@link File} * @@ -1061,46 +1104,29 @@ public final class FileHelper { */ public static FileSystemObject createFileSystemObject(File file) { try { - // The user and group name of the files. Use the defaults one for sdcards - final String USER = "root"; //$NON-NLS-1$ - final String GROUP = "sdcard_r"; //$NON-NLS-1$ - - // The user and group name of the files. In ChRoot, aosp give restrict access to - // this user and group. This applies for permission also. This has no really much - // interest if we not allow to change the permissions - AID userAID = AIDHelper.getAIDFromName(USER); - AID groupAID = AIDHelper.getAIDFromName(GROUP); - User user = new User(userAID.getId(), userAID.getName()); - Group group = new Group(groupAID.getId(), groupAID.getName()); - Permissions perm = file.isDirectory() - ? Permissions.createDefaultFolderPermissions() - : Permissions.createDefaultFilePermissions(); - - // Build a directory? - Date lastModified = new Date(file.lastModified()); - if (file.isDirectory()) { - return - new Directory( - file.getName(), - file.getParent(), - user, group, perm, - lastModified, lastModified, lastModified); // The only date we have - } - - // Build a regular file - return - new RegularFile( - file.getName(), - file.getParent(), - user, group, perm, - file.length(), - lastModified, lastModified, lastModified); // The only date we have + FileSystemObject fso = file.isDirectory() ? new Directory() : new RegularFile(); + applyFileToFileSystemObject(file, fso); + return fso; } catch (Exception e) { Log.e(TAG, "Exception retrieving the fso", e); //$NON-NLS-1$ } return null; } + + /** + * Method that updates a {@link FileSystemObject} + * + * @param fso The {@link FileSystemObject} to update + */ + public static void updateFileSystemObject(FileSystemObject fso) { + try { + applyFileToFileSystemObject(new File(fso.getFullPath()), fso); + } catch (Exception e) { + Log.e(TAG, "Failed to apply changes to " + fso.getFullPath(), e); + } + } + /** * Method that copies recursively to the destination * |