Modified: pivot/trunk/wtk-terra/src/org/apache/pivot/wtk/skin/terra/TerraVFSBrowserSkin.java URL: http://svn.apache.org/viewvc/pivot/trunk/wtk-terra/src/org/apache/pivot/wtk/skin/terra/TerraVFSBrowserSkin.java?rev=1913470&r1=1913469&r2=1913470&view=diff ============================================================================== --- pivot/trunk/wtk-terra/src/org/apache/pivot/wtk/skin/terra/TerraVFSBrowserSkin.java (original) +++ pivot/trunk/wtk-terra/src/org/apache/pivot/wtk/skin/terra/TerraVFSBrowserSkin.java Tue Oct 31 19:15:47 2023 @@ -1,1530 +1,1530 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to you under the Apache License, - * Version 2.0 (the "License"); you may not use this file except in - * compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.pivot.wtk.skin.terra; - -import java.io.IOException; -import java.io.Serializable; -import java.text.DateFormat; -import java.util.Arrays; -import java.util.Comparator; -import java.util.Date; - -import org.apache.commons.vfs2.FileFilter; -import org.apache.commons.vfs2.FileName; -import org.apache.commons.vfs2.FileObject; -import org.apache.commons.vfs2.FileSelectInfo; -import org.apache.commons.vfs2.FileSelector; -import org.apache.commons.vfs2.FileSystemException; -import org.apache.commons.vfs2.FileSystemManager; -import org.apache.commons.vfs2.FileType; -import org.apache.pivot.beans.BXML; -import org.apache.pivot.beans.BXMLSerializer; -import org.apache.pivot.collections.ArrayList; -import org.apache.pivot.collections.Dictionary; -import org.apache.pivot.collections.List; -import org.apache.pivot.collections.Sequence; -import org.apache.pivot.serialization.SerializationException; -import org.apache.pivot.text.FileSizeFormat; -import org.apache.pivot.util.Filter; -import org.apache.pivot.util.concurrent.AbortException; -import org.apache.pivot.util.concurrent.Task; -import org.apache.pivot.util.concurrent.TaskExecutionException; -import org.apache.pivot.util.concurrent.TaskListener; -import org.apache.pivot.wtk.ActivityIndicator; -import org.apache.pivot.wtk.BoxPane; -import org.apache.pivot.wtk.Button; -import org.apache.pivot.wtk.ButtonPressListener; -import org.apache.pivot.wtk.Component; -import org.apache.pivot.wtk.ComponentKeyListener; -import org.apache.pivot.wtk.ComponentMouseButtonListener; -import org.apache.pivot.wtk.ComponentTooltipListener; -import org.apache.pivot.wtk.Container; -import org.apache.pivot.wtk.Dimensions; -import org.apache.pivot.wtk.Display; -import org.apache.pivot.wtk.FocusTraversalDirection; -import org.apache.pivot.wtk.GridPane; -import org.apache.pivot.wtk.HorizontalAlignment; -import org.apache.pivot.wtk.ImageView; -import org.apache.pivot.wtk.Insets; -import org.apache.pivot.wtk.Keyboard; -import org.apache.pivot.wtk.Keyboard.KeyCode; -import org.apache.pivot.wtk.Keyboard.KeyLocation; -import org.apache.pivot.wtk.Keyboard.Modifier; -import org.apache.pivot.wtk.Label; -import org.apache.pivot.wtk.ListButton; -import org.apache.pivot.wtk.ListButtonSelectionListener; -import org.apache.pivot.wtk.ListView; -import org.apache.pivot.wtk.Mouse; -import org.apache.pivot.wtk.Platform; -import org.apache.pivot.wtk.Point; -import org.apache.pivot.wtk.PushButton; -import org.apache.pivot.wtk.ScrollPane; -import org.apache.pivot.wtk.SortDirection; -import org.apache.pivot.wtk.Span; -import org.apache.pivot.wtk.StackPane; -import org.apache.pivot.wtk.Style; -import org.apache.pivot.wtk.TableView; -import org.apache.pivot.wtk.TableViewSelectionListener; -import org.apache.pivot.wtk.TableViewSortListener; -import org.apache.pivot.wtk.TaskAdapter; -import org.apache.pivot.wtk.TextArea; -import org.apache.pivot.wtk.TextInput; -import org.apache.pivot.wtk.TextInputContentListener; -import org.apache.pivot.wtk.Tooltip; -import org.apache.pivot.wtk.VFSBrowser; -import org.apache.pivot.wtk.VerticalAlignment; -import org.apache.pivot.wtk.media.Image; -import org.apache.pivot.wtk.skin.VFSBrowserSkin; - -/** - * Terra Commons VFS browser skin. - */ -public class TerraVFSBrowserSkin extends VFSBrowserSkin { - - /** - * Abstract renderer for displaying file system contents. - */ - public abstract static class FileRenderer extends BoxPane { - protected ImageView imageView = new ImageView(); - protected Label label = new Label(); - protected VFSBrowser fileBrowser = null; - - public static final int ICON_WIDTH = 16; - public static final int ICON_HEIGHT = 16; - - public static final Image FOLDER_IMAGE; - public static final Image HOME_FOLDER_IMAGE; - public static final Image FILE_IMAGE; - - static { - try { - FOLDER_IMAGE = Image.load(FileRenderer.class.getResource("folder.png")); - HOME_FOLDER_IMAGE = Image.load(FileRenderer.class.getResource("folder_home.png")); - FILE_IMAGE = Image.load(FileRenderer.class.getResource("page_white.png")); - } catch (TaskExecutionException exception) { - throw new RuntimeException(exception); - } - } - - public FileRenderer() { - putStyle(Style.verticalAlignment, VerticalAlignment.CENTER); - - add(imageView); - add(label); - - imageView.setPreferredSize(ICON_WIDTH, ICON_HEIGHT); - imageView.putStyle(Style.backgroundColor, null); - } - - @Override - public void setSize(int width, int height) { - super.setSize(width, height); - - // Since this component doesn't have a parent, it won't be validated - // via layout; ensure that it is valid here - validate(); - } - - protected void setFileBrowser(VFSBrowser fileBrowser) { - this.fileBrowser = fileBrowser; - } - - /** - * @return The icon to display for a given file. - * - * @param file The current file. - */ - public Image getIcon(FileObject file) { - Image icon; - if (file.getName().getType() == FileType.FOLDER) { - icon = file.equals(fileBrowser.getHomeDirectory()) ? HOME_FOLDER_IMAGE - : FOLDER_IMAGE; - } else { - icon = FILE_IMAGE; - } - - return icon; - } - - public boolean isFileHidden(FileObject file) { - try { - boolean hidden = false; - if (file != null) { - if (file.getName().getBaseName().length() != 0 && file.isHidden()) { - hidden = true; - } - } - return hidden; - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - /** - * List button file renderer. - */ - public static class ListButtonFileRenderer extends FileRenderer implements Button.DataRenderer { - public ListButtonFileRenderer() { - putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); - } - - @Override - public void render(Object data, Button button, boolean highlight) { - if (data != null) { - FileObject file = (FileObject) data; - boolean hidden = isFileHidden(file); - - // Update the image view - imageView.setImage(getIcon(file)); - imageView.putStyle(Style.opacity, button.isEnabled() && !hidden ? 1.0f : 0.5f); - - // Update the label - String text = file.getName().getBaseName(); - if (text.length() == 0) { - text = FileName.ROOT_PATH; - } - - label.setText(text); - - Object color = null; - if (button.isEnabled() && !hidden) { - color = button.getStyle(Style.color); - } else { - color = button.getStyle(Style.disabledColor); - } - - label.putStyle(Style.color, color); - } - } - - @Override - public String toString(Object item) { - FileObject file = (FileObject) item; - String text = file.getName().getBaseName(); - if (text.length() == 0) { - text = FileName.ROOT_PATH; - } - - return text; - } - } - - /** - * List view file renderer. - */ - public static class ListViewFileRenderer extends FileRenderer implements ListView.ItemRenderer { - public ListViewFileRenderer() { - putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); - putStyle(Style.padding, new Insets(2, 3, 2, 3)); - } - - @Override - public void render(Object item, int index, ListView listView, boolean selected, - Button.State state, boolean highlighted, boolean disabled) { - boolean hidden = false; - - label.copyStyle(Style.font, listView); - - if (item != null) { - FileObject file = (FileObject) item; - hidden = isFileHidden(file); - - // Update the image view - imageView.setImage(getIcon(file)); - imageView.putStyle(Style.opacity, - (listView.isEnabled() && !disabled && !hidden) ? 1.0f : 0.5f); - - // Update the label - String text = file.getName().getBaseName(); - if (text.length() == 0) { - text = FileName.ROOT_PATH; - } - - label.setText(text); - } - - Object color = null; - if (listView.isEnabled() && !disabled && !hidden) { - if (selected) { - if (listView.isFocused()) { - color = listView.getStyle(Style.selectionColor); - } else { - color = listView.getStyle(Style.inactiveSelectionColor); - } - } else { - color = listView.getStyle(Style.color); - } - } else { - color = listView.getStyle(Style.disabledColor); - } - - label.putStyle(Style.color, color); - } - - @Override - public String toString(Object item) { - FileObject file = (FileObject) item; - // TODO: should this be the full path or the base name? - String text = file.getName().getBaseName(); - if (text.length() == 0) { - text = FileName.ROOT_PATH; - } - - return text; - } - } - - /** - * Table view file renderer. - */ - public static class TableViewFileRenderer extends FileRenderer implements - TableView.CellRenderer { - public static final String NAME_KEY = "name"; - public static final String SIZE_KEY = "size"; - public static final String LAST_MODIFIED_KEY = "lastModified"; - - public TableViewFileRenderer() { - putStyle(Style.horizontalAlignment, HorizontalAlignment.CENTER); - putStyle(Style.padding, new Insets(2)); - } - - @Override - public void render(Object row, int rowIndex, int columnIndex, TableView tableView, - String columnName, boolean selected, boolean highlighted, boolean disabled) { - boolean hidden = false; - - if (row != null) { - FileObject file = (FileObject) row; - - String text = null; - Image icon = null; - - try { - FileType type = file.getType(); - hidden = isFileHidden(file); - - if (columnName.equals(NAME_KEY)) { - text = file.getName().getBaseName(); - icon = getIcon(file); - putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); - } else if (columnName.equals(SIZE_KEY)) { - if (type == FileType.FOLDER || type == FileType.IMAGINARY) { - text = ""; - } else { - long length = file.getContent().getSize(); - text = FileSizeFormat.getInstance().format(length); - } - putStyle(Style.horizontalAlignment, HorizontalAlignment.RIGHT); - } else if (columnName.equals(LAST_MODIFIED_KEY)) { - if (type == FileType.FOLDER || type == FileType.IMAGINARY) { - text = ""; - } else { - long lastModified = file.getContent().getLastModifiedTime(); - Date lastModifiedDate = new Date(lastModified); - text = DATE_FORMAT.format(lastModifiedDate); - putStyle(Style.horizontalAlignment, HorizontalAlignment.RIGHT); - } - } else { - System.err.println("Unexpected column name in " + getClass().getName() - + ": " + columnName); - } - } catch (FileSystemException fse) { - // TODO: should we display an exception error here? - throw new RuntimeException(fse); - } - - label.setText(text); - imageView.setImage(icon); - imageView.putStyle(Style.opacity, - (tableView.isEnabled() && !disabled && !hidden) ? 1.0f : 0.5f); - } - - label.copyStyle(Style.font, tableView); - - Style colorStyle; - if (tableView.isEnabled() && !disabled && !hidden) { - if (selected) { - if (tableView.isFocused()) { - colorStyle = Style.selectionColor; - } else { - colorStyle = Style.inactiveSelectionColor; - } - } else { - colorStyle = Style.color; - } - } else { - colorStyle = Style.disabledColor; - } - - label.putStyle(Style.color, tableView.getStyleColor(colorStyle)); - } - - @Override - public String toString(Object row, String columnName) { - String string; - - FileObject file = (FileObject) row; - try { - FileType type = file.getType(); - if (columnName.equals(NAME_KEY)) { - string = file.getName().getBaseName(); - } else if (columnName.equals(SIZE_KEY)) { - if (type == FileType.FOLDER || type == FileType.IMAGINARY) { - string = ""; - } else { - long length = file.getContent().getSize(); - string = FileSizeFormat.getInstance().format(length); - } - } else if (columnName.equals(LAST_MODIFIED_KEY)) { - if (type == FileType.FOLDER || type == FileType.IMAGINARY) { - string = ""; - } else { - long lastModified = file.getContent().getLastModifiedTime(); - Date lastModifiedDate = new Date(lastModified); - string = DATE_FORMAT.format(lastModifiedDate); - } - } else { - System.err.println("Unexpected column name in " + getClass().getName() + ": " - + columnName); - string = null; - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - - return string; - } - } - - /** - * Abstract base class for drive renderers. - */ - public abstract static class DriveRenderer extends BoxPane { - protected ImageView imageView = new ImageView(); - protected Label label = new Label(); - - public static final int ICON_WIDTH = 16; - public static final int ICON_HEIGHT = 16; - - public static final Image DRIVE_IMAGE; - - static { - try { - DRIVE_IMAGE = Image.load(DriveRenderer.class.getResource("drive.png")); - } catch (TaskExecutionException exception) { - throw new RuntimeException(exception); - } - } - - public DriveRenderer() { - putStyle(Style.verticalAlignment, VerticalAlignment.CENTER); - - add(imageView); - add(label); - - imageView.setPreferredSize(ICON_WIDTH, ICON_HEIGHT); - imageView.putStyle(Style.backgroundColor, null); - } - - @Override - public void setSize(int width, int height) { - super.setSize(width, height); - - // Since this component doesn't have a parent, it won't be validated - // via layout; ensure that it is valid here - validate(); - } - } - - /** - * List button drive renderer. - */ - public static class ListButtonDriveRenderer extends DriveRenderer implements - Button.DataRenderer { - public ListButtonDriveRenderer() { - putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); - } - - @Override - public void render(Object data, Button button, boolean highlight) { - if (data != null) { - FileObject file = (FileObject) data; - - // Update the image view - imageView.setImage(DRIVE_IMAGE); - imageView.putStyle(Style.opacity, button.isEnabled() ? 1.0f : 0.5f); - - // Update the label - label.setText(file.toString()); - } - } - - @Override - public String toString(Object data) { - return null; - } - } - - /** - * List view drive renderer. - */ - public static class ListViewDriveRenderer extends DriveRenderer implements - ListView.ItemRenderer { - public ListViewDriveRenderer() { - putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); - putStyle(Style.padding, new Insets(2, 3, 2, 3)); - } - - @Override - public void render(Object item, int index, ListView listView, boolean selected, - Button.State state, boolean highlighted, boolean disabled) { - label.copyStyle(Style.font, listView); - - Object color = null; - if (listView.isEnabled() && !disabled) { - if (selected) { - if (listView.isFocused()) { - color = listView.getStyle(Style.selectionColor); - } else { - color = listView.getStyle(Style.inactiveSelectionColor); - } - } else { - color = listView.getStyle(Style.color); - } - } else { - color = listView.getStyle(Style.disabledColor); - } - - label.putStyle(Style.color, color); - - if (item != null) { - FileObject file = (FileObject) item; - - // Update the image view - imageView.setImage(DRIVE_IMAGE); - imageView.putStyle(Style.opacity, - (listView.isEnabled() && !disabled) ? 1.0f : 0.5f); - - // Update the label - label.setText(file.toString()); - } - } - - @Override - public String toString(Object item) { - return null; - } - } - - public abstract static class FileComparator implements Comparator<FileObject>, Serializable { - private static final long serialVersionUID = 1L; - - @Override - public abstract int compare(FileObject f1, FileObject f2); - } - - public static class FileNameAscendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - - int result; - if (!file1IsFile && file2IsFile) { - result = -1; - } else if (file1IsFile && !file2IsFile) { - result = 1; - } else { - // Do the compare according to the rules of the file system - result = f1.compareTo(f2); - } - return result; - } - } - - public static class FileNameDescendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - - int result; - if (!file1IsFile && file2IsFile) { - result = -1; - } else if (file1IsFile && !file2IsFile) { - result = 1; - } else { - // Do the compare according to the rules of the file system - result = f2.compareTo(f1); - } - return result; - } - } - - public static class FileSizeAscendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - try { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - long size1 = file1IsFile ? f1.getContent().getSize() : 0L; - long size2 = file2IsFile ? f2.getContent().getSize() : 0L; - return Long.signum(size1 - size2); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - public static class FileSizeDescendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - try { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - long size1 = file1IsFile ? f1.getContent().getSize() : 0L; - long size2 = file2IsFile ? f2.getContent().getSize() : 0L; - return Long.signum(size2 - size1); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - public static class FileDateAscendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - try { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - long time1 = file1IsFile ? f1.getContent().getLastModifiedTime() : 0L; - long time2 = file2IsFile ? f2.getContent().getLastModifiedTime() : 0L; - return Long.signum(time1 - time2); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - public static class FileDateDescendingComparator extends FileComparator { - private static final long serialVersionUID = 1L; - - @Override - public int compare(FileObject f1, FileObject f2) { - try { - FileType f1Type = f1.getName().getType(); - FileType f2Type = f2.getName().getType(); - boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; - boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; - long time1 = file1IsFile ? f1.getContent().getLastModifiedTime() : 0L; - long time2 = file2IsFile ? f2.getContent().getLastModifiedTime() : 0L; - return Long.signum(time2 - time1); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - /** - * @return A new {@link FileObject} comparator for the given column and sort order. - * @param columnName Name of the column to sort on. - * @param sortDirection The sort order. - */ - public static FileComparator getFileComparator(String columnName, SortDirection sortDirection) { - if (columnName.equals("name")) { - return sortDirection == SortDirection.ASCENDING ? new FileNameAscendingComparator() - : new FileNameDescendingComparator(); - } else if (columnName.equals("size")) { - return sortDirection == SortDirection.ASCENDING ? new FileSizeAscendingComparator() - : new FileSizeDescendingComparator(); - } else if (columnName.equals("lastModified")) { - return sortDirection == SortDirection.ASCENDING ? new FileDateAscendingComparator() - : new FileDateDescendingComparator(); - } else { - throw new IllegalArgumentException("Invalid column name for file comparator."); - } - } - - /** - * Include file filter. - */ - public static class IncludeFileFilter implements Filter<FileObject> { - private String match; - - public IncludeFileFilter() { - this(null); - } - - public IncludeFileFilter(String match) { - this.match = (match == null ? null : match.toLowerCase()); - } - - @Override - public boolean include(FileObject file) { - boolean include = true; - - if (match != null) { - String name = file.getName().getBaseName(); - name = name.toLowerCase(); - - if (match.startsWith("*")) { - if (match.length() == 1) { - include = true; - } else { - include = name.contains(match.substring(1)); - } - } else { - include = name.startsWith(match); - } - } - - return include; - } - } - - public static class FullFileSelector implements FileSelector { - private FileFilter hiddenFileFilter; - private Filter<FileObject> includeFileFilter; - private Filter<FileObject> excludeFileFilter; - - public FullFileSelector(boolean showHiddenFiles, Filter<FileObject> includeFileFilter, - Filter<FileObject> excludeFileFilter) { - this.hiddenFileFilter = showHiddenFiles ? null : HIDDEN_FILE_FILTER; - this.includeFileFilter = includeFileFilter; - this.excludeFileFilter = excludeFileFilter; - } - - @Override - public boolean includeFile(FileSelectInfo fileInfo) { - boolean include = hiddenFileFilter == null ? true : hiddenFileFilter.accept(fileInfo); - if (include && includeFileFilter != null) { - include = includeFileFilter.include(fileInfo.getFile()); - } - if (include && excludeFileFilter != null) { - include = !excludeFileFilter.include(fileInfo.getFile()); - } - // Don't include the base folder itself - if (include && fileInfo.getFile() == fileInfo.getBaseFolder()) { - include = false; - } - return include; - } - - @Override - public boolean traverseDescendents(FileSelectInfo fileInfo) { - // Only traverse the first-level descendents - return fileInfo.getDepth() == 0; - } - } - - private class RefreshFileListTask extends Task<ArrayList<FileObject>> { - private Filter<FileObject> includeFileFilter; - private Filter<FileObject> excludeFileFilter; - private FileComparator fileComparator; - - public RefreshFileListTask(Filter<FileObject> includeFileFilter, - Filter<FileObject> excludeFileFilter, FileComparator fileComparator) { - this.includeFileFilter = includeFileFilter; - this.excludeFileFilter = excludeFileFilter; - this.fileComparator = fileComparator; - } - - @Override - public ArrayList<FileObject> execute() { - VFSBrowser fileBrowser = (VFSBrowser) getComponent(); - - FileObject rootDirectory = fileBrowser.getRootDirectory(); - if (abort) { - throw new AbortException(); - } - - try { - FileObject[] files = rootDirectory.findFiles(new FullFileSelector( - showHiddenFiles, includeFileFilter, excludeFileFilter)); - if (abort) { - throw new AbortException(); - } - - Arrays.sort(files, fileComparator); - - return new ArrayList<>(files, 0, files.length); - - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - private Component content = null; - - @BXML - private BoxPane pushButtonPane = null; - @BXML - private ListButton driveListButton = null; - @BXML - private ListButton pathListButton = null; - @BXML - private PushButton goUpButton = null; - @BXML - private PushButton newFolderButton = null; - @BXML - private PushButton goHomeButton = null; - @BXML - private TextInput searchTextInput = null; - - @BXML - private StackPane fileStackPane = null; - @BXML - private ScrollPane fileScrollPane = null; - @BXML - private TableView fileTableView = null; - - private ActivityIndicator indicator = null; - private GridPane activityGrid = null; - - private boolean keyboardFolderTraversalEnabled = true; - private boolean hideDisabledFiles = false; - private boolean showHiddenFiles = false; - - private boolean updatingSelection = false; - private boolean refreshRoots = true; - - private RefreshFileListTask refreshFileListTask = null; - - private FileObject homeDirectory = null; - - private static final FileFilter HIDDEN_FILE_FILTER = new FileFilter() { - @Override - public boolean accept(FileSelectInfo fileInfo) { - try { - return !fileInfo.getFile().isHidden(); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - }; - - private static final DateFormat DATE_FORMAT = DateFormat.getDateTimeInstance(DateFormat.SHORT, - DateFormat.SHORT); - - @Override - public void install(Component component) { - super.install(component); - final VFSBrowser fileBrowser = (VFSBrowser) component; - BXMLSerializer bxmlSerializer = new BXMLSerializer(); - try { - content = (Component) bxmlSerializer.readObject(TerraVFSBrowserSkin.class, - "terra_vfs_browser_skin.bxml", true); - } catch (IOException exception) { - throw new RuntimeException(exception); - } catch (SerializationException exception) { - throw new RuntimeException(exception); - } - fileBrowser.add(content); - - bxmlSerializer.bind(this, TerraVFSBrowserSkin.class); - - // Notify all the renderers of which component they are dealing with - ((FileRenderer) pathListButton.getDataRenderer()).setFileBrowser(fileBrowser); - ((FileRenderer) pathListButton.getItemRenderer()).setFileBrowser(fileBrowser); - for (TableView.Column col : fileTableView.getColumns()) { - ((FileRenderer) col.getCellRenderer()).setFileBrowser(fileBrowser); - } - - homeDirectory = fileBrowser.getHomeDirectory(); - - driveListButton.getListButtonSelectionListeners().add( - new ListButtonSelectionListener() { - @Override - public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) { - if (previousSelectedItem != null) { - FileObject drive = (FileObject) listButton.getSelectedItem(); - try { - if (drive.isReadable()) { - fileBrowser.setRootDirectory(drive); - } else { - refreshRoots = true; - listButton.setSelectedItem(previousSelectedItem); - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - }); - - pathListButton.getListButtonSelectionListeners().add( - new ListButtonSelectionListener() { - @Override - public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) { - FileObject ancestorDirectory = (FileObject) listButton.getSelectedItem(); - - if (ancestorDirectory != null) { - try { - fileBrowser.setRootDirectory(ancestorDirectory); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - }); - - goUpButton.getButtonPressListeners().add(new ButtonPressListener() { - @Override - public void buttonPressed(Button button) { - try { - FileObject rootDirectory = fileBrowser.getRootDirectory(); - FileObject parentDirectory = rootDirectory.getParent(); - fileBrowser.setRootDirectory(parentDirectory); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - }); - - newFolderButton.getButtonPressListeners().add(new ButtonPressListener() { - @Override - public void buttonPressed(Button button) { - // TODO - } - }); - - goHomeButton.getButtonPressListeners().add(new ButtonPressListener() { - @Override - public void buttonPressed(Button button) { - try { - fileBrowser.setRootDirectory(fileBrowser.getHomeDirectory()); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - }); - - /** - * {@link KeyCode#DOWN DOWN} Transfer focus to the file list and select - * the first item.<br> {@link KeyCode#ESCAPE ESCAPE} Clear the search - * field. - */ - searchTextInput.getComponentKeyListeners().add(new ComponentKeyListener() { - @Override - public boolean keyPressed(Component componentArgument, int keyCode, - KeyLocation keyLocation) { - boolean consumed = false; - - if (keyCode == KeyCode.ESCAPE) { - searchTextInput.setText(""); - consumed = true; - } else if (keyCode == KeyCode.DOWN) { - if (fileTableView.getTableData().getLength() > 0) { - fileTableView.setSelectedIndex(0); - fileTableView.requestFocus(); - } - } - - return consumed; - } - }); - - searchTextInput.getTextInputContentListeners().add(new TextInputContentListener() { - @Override - public void textChanged(TextInput textInput) { - refreshFileList(); - } - }); - - fileTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() { - @Override - public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) { - if (!updatingSelection) { - updatingSelection = true; - - try { - for (int i = rangeStart; i <= rangeEnd; i++) { - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - FileObject file = files.get(i); - fileBrowser.addSelectedFile(file); - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - - updatingSelection = false; - } - } - - @Override - public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) { - if (!updatingSelection) { - updatingSelection = true; - - for (int i = rangeStart; i <= rangeEnd; i++) { - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - FileObject file = files.get(i); - fileBrowser.removeSelectedFile(file); - } - - updatingSelection = false; - } - } - - @Override - public void selectedRangesChanged(TableView tableView, - Sequence<Span> previousSelectedRanges) { - if (!updatingSelection && previousSelectedRanges != null) { - updatingSelection = true; - - @SuppressWarnings("unchecked") - Sequence<FileObject> files = (Sequence<FileObject>) tableView.getSelectedRows(); - for (int i = 0, n = files.getLength(); i < n; i++) { - FileObject file = files.get(i); - files.update(i, file); - } - - try { - fileBrowser.setSelectedFiles(files); - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - - updatingSelection = false; - } - } - - @Override - public void selectedRowChanged(TableView tableView, Object previousSelectedRow) { - // No-op - } - }); - - fileTableView.getTableViewSortListeners().add(new TableViewSortListener() { - @Override - public void sortChanged(TableView tableView) { - TableView.SortDictionary sort = fileTableView.getSort(); - - if (!sort.isEmpty()) { - Dictionary.Pair<String, SortDirection> pair = fileTableView.getSort().get(0); - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - files.setComparator(getFileComparator(pair.key, pair.value)); - } - } - }); - - fileTableView.getComponentMouseButtonListeners().add( - new ComponentMouseButtonListener() { - private int index = -1; - - @Override - public boolean mouseClick(Component componentArgument, Mouse.Button button, int x, - int y, int count) { - boolean consumed = false; - - if (count == 1) { - index = fileTableView.getRowAt(y); - } else if (count == 2) { - int indexLocal = fileTableView.getRowAt(y); - if (indexLocal != -1 && indexLocal == this.index - && fileTableView.isRowSelected(indexLocal)) { - FileObject file = (FileObject) fileTableView.getTableData().get( - indexLocal); - - try { - if (file.getName().getType() == FileType.FOLDER) { - fileBrowser.setRootDirectory(file); - consumed = true; - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } - - return consumed; - } - }); - - fileBrowser.setFocusTraversalPolicy(new IndexFocusTraversalPolicy() { - @Override - public Component getNextComponent(Container container, Component componentArgument, - FocusTraversalDirection direction) { - Component nextComponent; - if (componentArgument == null) { - nextComponent = fileTableView; - } else { - nextComponent = super.getNextComponent(container, componentArgument, direction); - } - - return nextComponent; - } - }); - - fileTableView.setSort(TableViewFileRenderer.NAME_KEY, SortDirection.ASCENDING); - fileTableView.getComponentTooltipListeners().add(new ComponentTooltipListener() { - - @Override - public void tooltipTriggered(Component comp, int x, int y) { - - // Check that we are on the first column. - if (fileTableView.getColumnAt(x) != 0) { - return; - } - - // Gets the underlying file - int row = fileTableView.getRowAt(y); - if (row < 0) { - return; - } - FileObject file = (FileObject) fileTableView.getTableData().get(row); - - // Construct and show the tooltip. - final Tooltip tooltip = new Tooltip(); - - String text = null; - - if (file != null) { - text = file.getName().getBaseName(); - } - - if (text == null || text.isEmpty()) { - return; - } - - TextArea toolTipTextArea = new TextArea(); - - toolTipTextArea.setText(text); - toolTipTextArea.putStyle(Style.wrapText, true); - toolTipTextArea.putStyle(Style.backgroundColor, null); - - tooltip.setContent(toolTipTextArea); - - Point location = comp.getDisplay().getMouseLocation(); - x = location.x; - y = location.y; - - // Ensure that the tooltip stays on screen - Display display = comp.getDisplay(); - int tooltipHeight = tooltip.getPreferredHeight(); - if (y + tooltipHeight > display.getHeight()) { - y -= tooltipHeight; - } - - int tooltipXOffset = 16; - int padding = 15; - - toolTipTextArea.setMaximumWidth(display.getWidth() - (x + tooltipXOffset + padding)); - tooltip.setLocation(x + tooltipXOffset, y); - tooltip.open(comp.getWindow()); - } - }); - - rootDirectoryChanged(fileBrowser, null); - selectedFilesChanged(fileBrowser, null); - } - - @Override - public int getPreferredWidth(int height) { - return content.getPreferredWidth(height); - } - - @Override - public int getPreferredHeight(int width) { - return content.getPreferredHeight(width); - } - - @Override - public Dimensions getPreferredSize() { - return content.getPreferredSize(); - } - - @Override - public void layout() { - int width = getWidth(); - int height = getHeight(); - - content.setLocation(0, 0); - content.setSize(width, height); - } - - @Override - public FileObject getFileAt(int x, int y) { - FileObject file = null; - - VFSBrowser fileBrowser = (VFSBrowser) getComponent(); - Component component = fileBrowser.getDescendantAt(x, y); - if (component == fileTableView) { - Point location = fileTableView.mapPointFromAncestor(fileBrowser, x, y); - - int index = fileTableView.getRowAt(location.y); - if (index != -1) { - file = (FileObject) fileTableView.getTableData().get(index); - } - } - - return file; - } - - @Override - public void addActionComponent(Component component) { - pushButtonPane.add(component); - } - - public boolean isKeyboardFolderTraversalEnabled() { - return keyboardFolderTraversalEnabled; - } - - public void setKeyboardFolderTraversalEnabled(boolean keyboardFolderTraversalEnabled) { - this.keyboardFolderTraversalEnabled = keyboardFolderTraversalEnabled; - } - - public boolean isHideDisabledFiles() { - return hideDisabledFiles; - } - - public void setHideDisabledFiles(boolean hideDisabledFiles) { - this.hideDisabledFiles = hideDisabledFiles; - refreshFileList(); - } - - /** - * @return Whether hidden files will be shown in the browser. - */ - public boolean isShowHiddenFiles() { - return showHiddenFiles; - } - - /** - * Set to determine if hidden files should be shown. - * @param showHiddenFiles Whether to show hidden files. - */ - public void setShowHiddenFiles(boolean showHiddenFiles) { - this.showHiddenFiles = showHiddenFiles; - refreshFileList(); - } - - /** - * {@link KeyCode#ENTER ENTER} Change into the selected directory if - * {@link #keyboardFolderTraversalEnabled} is true.<br> - * {@link KeyCode#DELETE DELETE} or {@link KeyCode#BACKSPACE BACKSPACE} - * Change into the parent of the current directory.<br> {@link KeyCode#F5 - * F5} Refresh the file list. - */ - @Override - public boolean keyPressed(Component component, int keyCode, KeyLocation keyLocation) { - boolean consumed = super.keyPressed(component, keyCode, keyLocation); - - VFSBrowser fileBrowser = (VFSBrowser) getComponent(); - - if (keyCode == KeyCode.ENTER && keyboardFolderTraversalEnabled) { - Sequence<FileObject> selectedFiles = fileBrowser.getSelectedFiles(); - - if (selectedFiles.getLength() == 1) { - FileObject selectedFile = selectedFiles.get(0); - try { - if (selectedFile.getName().getType() == FileType.FOLDER) { - fileBrowser.setRootDirectory(selectedFile); - consumed = true; - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } - } else if (keyCode == KeyCode.DELETE || keyCode == KeyCode.BACKSPACE) { - FileObject rootDirectory = fileBrowser.getRootDirectory(); - try { - FileObject parentDirectory = rootDirectory.getParent(); - if (parentDirectory != null) { - fileBrowser.setRootDirectory(parentDirectory); - consumed = true; - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - } else if (keyCode == KeyCode.F5) { - refreshFileList(); - consumed = true; - } - - return consumed; - } - - /** - * CommandModifier + {@link KeyCode#F F} Transfers focus to the search - * TextInput. - * - * @see Platform#getCommandModifier() - */ - @Override - public boolean keyReleased(Component component, int keyCode, KeyLocation keyLocation) { - boolean consumed = super.keyReleased(component, keyCode, keyLocation); - - Modifier commandModifier = Platform.getCommandModifier(); - if (keyCode == KeyCode.F && Keyboard.isPressed(commandModifier)) { - searchTextInput.requestFocus(); - consumed = true; - } - - return consumed; - } - - @Override - public void managerChanged(VFSBrowser fileBrowser, FileSystemManager previousManager) { - // TODO: Is there anything to do here? Surely, but what? - } - - @Override - public void rootDirectoryChanged(VFSBrowser fileBrowser, FileObject previousRootDirectory) { - ArrayList<FileObject> path = new ArrayList<>(); - - // FileSystemManager manager = fileBrowser.getManager(); - FileObject rootDirectory = fileBrowser.getRootDirectory(); - - try { - FileObject ancestorDirectory = rootDirectory.getParent(); - while (ancestorDirectory != null) { - path.add(ancestorDirectory); - ancestorDirectory = ancestorDirectory.getParent(); - } - } catch (FileSystemException fse) { - throw new RuntimeException(fse); - } - - @SuppressWarnings("unchecked") - ArrayList<FileObject> drives = (ArrayList<FileObject>) driveListButton.getListData(); - if (refreshRoots) { - // TODO: this is ugly -- need to do much better at managing drive - // list with VFS - // There is an open question on the Dev list about adding - // "getFileRoots()" to the VFS API. - /* - * try { FileObject[] roots = new FileObject[1]; roots[0] = - * manager.resolveFile - * (manager.getBaseFile().getName().getRoot().getURI()); drives = - * new ArrayList<>(); for (int i = 0; i < roots.length; i++) { - * FileObject root = roots[i]; if (root.exists()) { - * drives.add(root); } } driveListButton.setListData(drives); } - * catch (FileSystemException fse) { throw new - * RuntimeException(fse); } - */ - refreshRoots = false; - } - - driveListButton.setVisible(drives.getLength() > 1); - - FileObject drive; - if (path.getLength() == 0) { - drive = rootDirectory; - } else { - drive = path.get(path.getLength() - 1); - } - - driveListButton.setSelectedItem(drive); - - pathListButton.setListData(path); - pathListButton.setButtonData(rootDirectory); - pathListButton.setEnabled(rootDirectory.getName().getDepth() > 0); - - goUpButton.setEnabled(pathListButton.isEnabled()); - - goHomeButton.setEnabled(!rootDirectory.equals(homeDirectory)); - - fileScrollPane.setScrollTop(0); - fileScrollPane.setScrollLeft(0); - - searchTextInput.setText(""); - - fileTableView.requestFocus(); - } - - @Override - public void homeDirectoryChanged(VFSBrowser fileBrowser, FileObject previousHomeDirectory) { - this.homeDirectory = fileBrowser.getHomeDirectory(); - goHomeButton.setEnabled(!fileBrowser.getRootDirectory().equals(homeDirectory)); - // Refresh the list in order to redo the icons correctly - refreshFileList(); - } - - @Override - public void selectedFileAdded(VFSBrowser fileBrowser, FileObject file) { - if (!updatingSelection) { - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - int index = files.indexOf(file); - if (index != -1) { - updatingSelection = true; - fileTableView.addSelectedIndex(index); - updatingSelection = false; - } - } - } - - @Override - public void selectedFileRemoved(VFSBrowser fileBrowser, FileObject file) { - if (!updatingSelection) { - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - int index = files.indexOf(file); - if (index != -1) { - updatingSelection = true; - fileTableView.removeSelectedIndex(index); - updatingSelection = false; - } - } - } - - @Override - public void selectedFilesChanged(VFSBrowser fileBrowser, - Sequence<FileObject> previousSelectedFiles) { - updateSelectedFiles(fileBrowser); - } - - private void updateSelectedFiles(VFSBrowser fileBrowser) { - if (!updatingSelection) { - Sequence<FileObject> selectedFiles = fileBrowser.getSelectedFiles(); - - ArrayList<Span> selectedRanges = new ArrayList<>(); - for (int i = 0, n = selectedFiles.getLength(); i < n; i++) { - FileObject selectedFile = selectedFiles.get(i); - - @SuppressWarnings("unchecked") - List<FileObject> files = (List<FileObject>) fileTableView.getTableData(); - int index = files.indexOf(selectedFile); - if (index != -1) { - selectedRanges.add(new Span(index, index)); - } - } - - updatingSelection = true; - fileTableView.setSelectedRanges(selectedRanges); - updatingSelection = false; - } - } - - @Override - public void multiSelectChanged(VFSBrowser fileBrowser) { - fileTableView.setSelectMode(fileBrowser.isMultiSelect() ? TableView.SelectMode.MULTI - : TableView.SelectMode.SINGLE); - } - - @Override - public void disabledFileFilterChanged(VFSBrowser fileBrowser, - Filter<FileObject> previousDisabledFileFilter) { - fileTableView.setDisabledRowFilter(fileBrowser.getDisabledFileFilter()); - refreshFileList(); - } - - private void refreshFileList() { - // Cancel any outstanding task - if (refreshFileListTask != null) { - refreshFileListTask.abort(); - - if (indicator != null) { - indicator.setActive(false); - fileStackPane.remove(fileStackPane.getLength() - 1, 1); - } - } - - if (indicator == null) { - indicator = new ActivityIndicator(); - activityGrid = new GridPane(5); - GridPane.Row row1 = new GridPane.Row(activityGrid); - GridPane.Row row2 = new GridPane.Row(activityGrid); - GridPane.Row row3 = new GridPane.Row(activityGrid); - for (int i = 0; i < 5; i++) { - row1.add(new GridPane.Filler()); - if (i == 2) { - row2.add(indicator); - } else { - row2.add(new GridPane.Filler()); - } - row3.add(new GridPane.Filler()); - } - } - fileStackPane.add(activityGrid); - indicator.setActive(true); - - fileTableView.setTableData(new ArrayList<FileObject>()); - - String text = searchTextInput.getText().trim(); - Filter<FileObject> disabledFileFilter = hideDisabledFiles - ? ((VFSBrowser) getComponent()).getDisabledFileFilter() : null; - Filter<FileObject> includeFileFilter = text.length() != 0 - ? new IncludeFileFilter(text) : null; - - TableView.SortDictionary sort = fileTableView.getSort(); - - final FileComparator fileComparator; - if (sort.isEmpty()) { - fileComparator = null; - } else { - Dictionary.Pair<String, SortDirection> pair = fileTableView.getSort().get(0); - fileComparator = getFileComparator(pair.key, pair.value); - } - - refreshFileListTask = new RefreshFileListTask(includeFileFilter, disabledFileFilter, - fileComparator); - refreshFileListTask.execute(new TaskAdapter<>(new TaskListener<ArrayList<FileObject>>() { - @Override - public void taskExecuted(Task<ArrayList<FileObject>> task) { - if (task == refreshFileListTask) { - indicator.setActive(false); - fileStackPane.remove(fileStackPane.getLength() - 1, 1); - - ArrayList<FileObject> fileList = task.getResult(); - fileTableView.setTableData(fileList); - - updateSelectedFiles((VFSBrowser) getComponent()); - - refreshFileListTask = null; - } - } - - @Override - public void executeFailed(Task<ArrayList<FileObject>> task) { - if (task == refreshFileListTask) { - indicator.setActive(false); - fileStackPane.remove(fileStackPane.getLength() - 1, 1); - - refreshFileListTask = null; - } - } - })); - } - -} +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to you under the Apache License, + * Version 2.0 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.pivot.wtk.skin.terra; + +import java.io.IOException; +import java.io.Serializable; +import java.text.DateFormat; +import java.util.Arrays; +import java.util.Comparator; +import java.util.Date; + +import org.apache.commons.vfs2.FileFilter; +import org.apache.commons.vfs2.FileName; +import org.apache.commons.vfs2.FileObject; +import org.apache.commons.vfs2.FileSelectInfo; +import org.apache.commons.vfs2.FileSelector; +import org.apache.commons.vfs2.FileSystemException; +import org.apache.commons.vfs2.FileSystemManager; +import org.apache.commons.vfs2.FileType; +import org.apache.pivot.beans.BXML; +import org.apache.pivot.beans.BXMLSerializer; +import org.apache.pivot.collections.ArrayList; +import org.apache.pivot.collections.Dictionary; +import org.apache.pivot.collections.List; +import org.apache.pivot.collections.Sequence; +import org.apache.pivot.serialization.SerializationException; +import org.apache.pivot.text.FileSizeFormat; +import org.apache.pivot.util.Filter; +import org.apache.pivot.util.concurrent.AbortException; +import org.apache.pivot.util.concurrent.Task; +import org.apache.pivot.util.concurrent.TaskExecutionException; +import org.apache.pivot.util.concurrent.TaskListener; +import org.apache.pivot.wtk.ActivityIndicator; +import org.apache.pivot.wtk.BoxPane; +import org.apache.pivot.wtk.Button; +import org.apache.pivot.wtk.ButtonPressListener; +import org.apache.pivot.wtk.Component; +import org.apache.pivot.wtk.ComponentKeyListener; +import org.apache.pivot.wtk.ComponentMouseButtonListener; +import org.apache.pivot.wtk.ComponentTooltipListener; +import org.apache.pivot.wtk.Container; +import org.apache.pivot.wtk.Dimensions; +import org.apache.pivot.wtk.Display; +import org.apache.pivot.wtk.FocusTraversalDirection; +import org.apache.pivot.wtk.GridPane; +import org.apache.pivot.wtk.HorizontalAlignment; +import org.apache.pivot.wtk.ImageView; +import org.apache.pivot.wtk.Insets; +import org.apache.pivot.wtk.Keyboard; +import org.apache.pivot.wtk.Keyboard.KeyCode; +import org.apache.pivot.wtk.Keyboard.KeyLocation; +import org.apache.pivot.wtk.Keyboard.Modifier; +import org.apache.pivot.wtk.Label; +import org.apache.pivot.wtk.ListButton; +import org.apache.pivot.wtk.ListButtonSelectionListener; +import org.apache.pivot.wtk.ListView; +import org.apache.pivot.wtk.Mouse; +import org.apache.pivot.wtk.Platform; +import org.apache.pivot.wtk.Point; +import org.apache.pivot.wtk.PushButton; +import org.apache.pivot.wtk.ScrollPane; +import org.apache.pivot.wtk.SortDirection; +import org.apache.pivot.wtk.Span; +import org.apache.pivot.wtk.StackPane; +import org.apache.pivot.wtk.Style; +import org.apache.pivot.wtk.TableView; +import org.apache.pivot.wtk.TableViewSelectionListener; +import org.apache.pivot.wtk.TableViewSortListener; +import org.apache.pivot.wtk.TaskAdapter; +import org.apache.pivot.wtk.TextArea; +import org.apache.pivot.wtk.TextInput; +import org.apache.pivot.wtk.TextInputContentListener; +import org.apache.pivot.wtk.Tooltip; +import org.apache.pivot.wtk.VFSBrowser; +import org.apache.pivot.wtk.VerticalAlignment; +import org.apache.pivot.wtk.media.Image; +import org.apache.pivot.wtk.skin.VFSBrowserSkin; + +/** + * Terra Commons VFS browser skin. + */ +public class TerraVFSBrowserSkin extends VFSBrowserSkin { + + /** + * Abstract renderer for displaying file system contents. + */ + public abstract static class FileRenderer extends BoxPane { + protected ImageView imageView = new ImageView(); + protected Label label = new Label(); + protected VFSBrowser fileBrowser = null; + + public static final int ICON_WIDTH = 16; + public static final int ICON_HEIGHT = 16; + + public static final Image FOLDER_IMAGE; + public static final Image HOME_FOLDER_IMAGE; + public static final Image FILE_IMAGE; + + static { + try { + FOLDER_IMAGE = Image.load(FileRenderer.class.getResource("folder.png")); + HOME_FOLDER_IMAGE = Image.load(FileRenderer.class.getResource("folder_home.png")); + FILE_IMAGE = Image.load(FileRenderer.class.getResource("page_white.png")); + } catch (TaskExecutionException exception) { + throw new RuntimeException(exception); + } + } + + public FileRenderer() { + putStyle(Style.verticalAlignment, VerticalAlignment.CENTER); + + add(imageView); + add(label); + + imageView.setPreferredSize(ICON_WIDTH, ICON_HEIGHT); + imageView.putStyle(Style.backgroundColor, null); + } + + @Override + public void setSize(int width, int height) { + super.setSize(width, height); + + // Since this component doesn't have a parent, it won't be validated + // via layout; ensure that it is valid here + validate(); + } + + protected void setFileBrowser(VFSBrowser fileBrowser) { + this.fileBrowser = fileBrowser; + } + + /** + * @return The icon to display for a given file. + * + * @param file The current file. + */ + public Image getIcon(FileObject file) { + Image icon; + if (file.getName().getType() == FileType.FOLDER) { + icon = file.equals(fileBrowser.getHomeDirectory()) ? HOME_FOLDER_IMAGE + : FOLDER_IMAGE; + } else { + icon = FILE_IMAGE; + } + + return icon; + } + + public boolean isFileHidden(FileObject file) { + try { + boolean hidden = false; + if (file != null) { + if (file.getName().getBaseName().length() != 0 && file.isHidden()) { + hidden = true; + } + } + return hidden; + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + } + } + + /** + * List button file renderer. + */ + public static class ListButtonFileRenderer extends FileRenderer implements Button.DataRenderer { + public ListButtonFileRenderer() { + putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); + } + + @Override + public void render(Object data, Button button, boolean highlight) { + if (data != null) { + FileObject file = (FileObject) data; + boolean hidden = isFileHidden(file); + + // Update the image view + imageView.setImage(getIcon(file)); + imageView.putStyle(Style.opacity, button.isEnabled() && !hidden ? 1.0f : 0.5f); + + // Update the label + String text = file.getName().getBaseName(); + if (text.length() == 0) { + text = FileName.ROOT_PATH; + } + + label.setText(text); + + Object color = null; + if (button.isEnabled() && !hidden) { + color = button.getStyle(Style.color); + } else { + color = button.getStyle(Style.disabledColor); + } + + label.putStyle(Style.color, color); + } + } + + @Override + public String toString(Object item) { + FileObject file = (FileObject) item; + String text = file.getName().getBaseName(); + if (text.length() == 0) { + text = FileName.ROOT_PATH; + } + + return text; + } + } + + /** + * List view file renderer. + */ + public static class ListViewFileRenderer extends FileRenderer implements ListView.ItemRenderer { + public ListViewFileRenderer() { + putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); + putStyle(Style.padding, new Insets(2, 3, 2, 3)); + } + + @Override + public void render(Object item, int index, ListView listView, boolean selected, + Button.State state, boolean highlighted, boolean disabled) { + boolean hidden = false; + + label.copyStyle(Style.font, listView); + + if (item != null) { + FileObject file = (FileObject) item; + hidden = isFileHidden(file); + + // Update the image view + imageView.setImage(getIcon(file)); + imageView.putStyle(Style.opacity, + (listView.isEnabled() && !disabled && !hidden) ? 1.0f : 0.5f); + + // Update the label + String text = file.getName().getBaseName(); + if (text.length() == 0) { + text = FileName.ROOT_PATH; + } + + label.setText(text); + } + + Object color = null; + if (listView.isEnabled() && !disabled && !hidden) { + if (selected) { + if (listView.isFocused()) { + color = listView.getStyle(Style.selectionColor); + } else { + color = listView.getStyle(Style.inactiveSelectionColor); + } + } else { + color = listView.getStyle(Style.color); + } + } else { + color = listView.getStyle(Style.disabledColor); + } + + label.putStyle(Style.color, color); + } + + @Override + public String toString(Object item) { + FileObject file = (FileObject) item; + // TODO: should this be the full path or the base name? + String text = file.getName().getBaseName(); + if (text.length() == 0) { + text = FileName.ROOT_PATH; + } + + return text; + } + } + + /** + * Table view file renderer. + */ + public static class TableViewFileRenderer extends FileRenderer implements + TableView.CellRenderer { + public static final String NAME_KEY = "name"; + public static final String SIZE_KEY = "size"; + public static final String LAST_MODIFIED_KEY = "lastModified"; + + public TableViewFileRenderer() { + putStyle(Style.horizontalAlignment, HorizontalAlignment.CENTER); + putStyle(Style.padding, new Insets(2)); + } + + @Override + public void render(Object row, int rowIndex, int columnIndex, TableView tableView, + String columnName, boolean selected, boolean highlighted, boolean disabled) { + boolean hidden = false; + + if (row != null) { + FileObject file = (FileObject) row; + + String text = null; + Image icon = null; + + try { + FileType type = file.getType(); + hidden = isFileHidden(file); + + if (columnName.equals(NAME_KEY)) { + text = file.getName().getBaseName(); + icon = getIcon(file); + putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); + } else if (columnName.equals(SIZE_KEY)) { + if (type == FileType.FOLDER || type == FileType.IMAGINARY) { + text = ""; + } else { + long length = file.getContent().getSize(); + text = FileSizeFormat.getInstance().format(length); + } + putStyle(Style.horizontalAlignment, HorizontalAlignment.RIGHT); + } else if (columnName.equals(LAST_MODIFIED_KEY)) { + if (type == FileType.FOLDER || type == FileType.IMAGINARY) { + text = ""; + } else { + long lastModified = file.getContent().getLastModifiedTime(); + Date lastModifiedDate = new Date(lastModified); + text = DATE_FORMAT.format(lastModifiedDate); + putStyle(Style.horizontalAlignment, HorizontalAlignment.RIGHT); + } + } else { + System.err.println("Unexpected column name in " + getClass().getName() + + ": " + columnName); + } + } catch (FileSystemException fse) { + // TODO: should we display an exception error here? + throw new RuntimeException(fse); + } + + label.setText(text); + imageView.setImage(icon); + imageView.putStyle(Style.opacity, + (tableView.isEnabled() && !disabled && !hidden) ? 1.0f : 0.5f); + } + + label.copyStyle(Style.font, tableView); + + Style colorStyle; + if (tableView.isEnabled() && !disabled && !hidden) { + if (selected) { + if (tableView.isFocused()) { + colorStyle = Style.selectionColor; + } else { + colorStyle = Style.inactiveSelectionColor; + } + } else { + colorStyle = Style.color; + } + } else { + colorStyle = Style.disabledColor; + } + + label.putStyle(Style.color, tableView.getStyleColor(colorStyle)); + } + + @Override + public String toString(Object row, String columnName) { + String string; + + FileObject file = (FileObject) row; + try { + FileType type = file.getType(); + if (columnName.equals(NAME_KEY)) { + string = file.getName().getBaseName(); + } else if (columnName.equals(SIZE_KEY)) { + if (type == FileType.FOLDER || type == FileType.IMAGINARY) { + string = ""; + } else { + long length = file.getContent().getSize(); + string = FileSizeFormat.getInstance().format(length); + } + } else if (columnName.equals(LAST_MODIFIED_KEY)) { + if (type == FileType.FOLDER || type == FileType.IMAGINARY) { + string = ""; + } else { + long lastModified = file.getContent().getLastModifiedTime(); + Date lastModifiedDate = new Date(lastModified); + string = DATE_FORMAT.format(lastModifiedDate); + } + } else { + System.err.println("Unexpected column name in " + getClass().getName() + ": " + + columnName); + string = null; + } + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + + return string; + } + } + + /** + * Abstract base class for drive renderers. + */ + public abstract static class DriveRenderer extends BoxPane { + protected ImageView imageView = new ImageView(); + protected Label label = new Label(); + + public static final int ICON_WIDTH = 16; + public static final int ICON_HEIGHT = 16; + + public static final Image DRIVE_IMAGE; + + static { + try { + DRIVE_IMAGE = Image.load(DriveRenderer.class.getResource("drive.png")); + } catch (TaskExecutionException exception) { + throw new RuntimeException(exception); + } + } + + public DriveRenderer() { + putStyle(Style.verticalAlignment, VerticalAlignment.CENTER); + + add(imageView); + add(label); + + imageView.setPreferredSize(ICON_WIDTH, ICON_HEIGHT); + imageView.putStyle(Style.backgroundColor, null); + } + + @Override + public void setSize(int width, int height) { + super.setSize(width, height); + + // Since this component doesn't have a parent, it won't be validated + // via layout; ensure that it is valid here + validate(); + } + } + + /** + * List button drive renderer. + */ + public static class ListButtonDriveRenderer extends DriveRenderer implements + Button.DataRenderer { + public ListButtonDriveRenderer() { + putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); + } + + @Override + public void render(Object data, Button button, boolean highlight) { + if (data != null) { + FileObject file = (FileObject) data; + + // Update the image view + imageView.setImage(DRIVE_IMAGE); + imageView.putStyle(Style.opacity, button.isEnabled() ? 1.0f : 0.5f); + + // Update the label + label.setText(file.toString()); + } + } + + @Override + public String toString(Object data) { + return null; + } + } + + /** + * List view drive renderer. + */ + public static class ListViewDriveRenderer extends DriveRenderer implements + ListView.ItemRenderer { + public ListViewDriveRenderer() { + putStyle(Style.horizontalAlignment, HorizontalAlignment.LEFT); + putStyle(Style.padding, new Insets(2, 3, 2, 3)); + } + + @Override + public void render(Object item, int index, ListView listView, boolean selected, + Button.State state, boolean highlighted, boolean disabled) { + label.copyStyle(Style.font, listView); + + Object color = null; + if (listView.isEnabled() && !disabled) { + if (selected) { + if (listView.isFocused()) { + color = listView.getStyle(Style.selectionColor); + } else { + color = listView.getStyle(Style.inactiveSelectionColor); + } + } else { + color = listView.getStyle(Style.color); + } + } else { + color = listView.getStyle(Style.disabledColor); + } + + label.putStyle(Style.color, color); + + if (item != null) { + FileObject file = (FileObject) item; + + // Update the image view + imageView.setImage(DRIVE_IMAGE); + imageView.putStyle(Style.opacity, + (listView.isEnabled() && !disabled) ? 1.0f : 0.5f); + + // Update the label + label.setText(file.toString()); + } + } + + @Override + public String toString(Object item) { + return null; + } + } + + public abstract static class FileComparator implements Comparator<FileObject>, Serializable { + private static final long serialVersionUID = 1L; + + @Override + public abstract int compare(FileObject f1, FileObject f2); + } + + public static class FileNameAscendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + + int result; + if (!file1IsFile && file2IsFile) { + result = -1; + } else if (file1IsFile && !file2IsFile) { + result = 1; + } else { + // Do the compare according to the rules of the file system + result = f1.compareTo(f2); + } + return result; + } + } + + public static class FileNameDescendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + + int result; + if (!file1IsFile && file2IsFile) { + result = -1; + } else if (file1IsFile && !file2IsFile) { + result = 1; + } else { + // Do the compare according to the rules of the file system + result = f2.compareTo(f1); + } + return result; + } + } + + public static class FileSizeAscendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + try { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + long size1 = file1IsFile ? f1.getContent().getSize() : 0L; + long size2 = file2IsFile ? f2.getContent().getSize() : 0L; + return Long.signum(size1 - size2); + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + } + } + + public static class FileSizeDescendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + try { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + long size1 = file1IsFile ? f1.getContent().getSize() : 0L; + long size2 = file2IsFile ? f2.getContent().getSize() : 0L; + return Long.signum(size2 - size1); + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + } + } + + public static class FileDateAscendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + try { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + long time1 = file1IsFile ? f1.getContent().getLastModifiedTime() : 0L; + long time2 = file2IsFile ? f2.getContent().getLastModifiedTime() : 0L; + return Long.signum(time1 - time2); + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + } + } + + public static class FileDateDescendingComparator extends FileComparator { + private static final long serialVersionUID = 1L; + + @Override + public int compare(FileObject f1, FileObject f2) { + try { + FileType f1Type = f1.getName().getType(); + FileType f2Type = f2.getName().getType(); + boolean file1IsFile = f1Type == FileType.FILE || f1Type == FileType.FILE_OR_FOLDER; + boolean file2IsFile = f2Type == FileType.FILE || f2Type == FileType.FILE_OR_FOLDER; + long time1 = file1IsFile ? f1.getContent().getLastModifiedTime() : 0L; + long time2 = file2IsFile ? f2.getContent().getLastModifiedTime() : 0L; + return Long.signum(time2 - time1); + } catch (FileSystemException fse) { + throw new RuntimeException(fse); + } + } + } + + /** + * @return A new {@link FileObject} comparator for the given column and sort order. + * @param columnName Name of the column to sort on. + * @param sortDirection The sort order. + */ + public static FileComparator getFileComparator(String columnName, SortDirection sortDirection) { + if (columnName.equals("name")) { + return sortDirection == SortDirection.ASCENDING ? new FileNameAscendingComparator() + : new FileNameDescendingComparator(); + } else if (columnName.equals("size")) { + return sortDirection == SortDirection.ASCENDING ? new FileSizeAscendingComparator() + : new FileSizeDescendingComparator(); + } else if (columnName.equals("lastModified")) { + return sortDirection == SortDirection.ASCENDING ? new FileDateAscendingComparator() + : new FileDateDescendingComparator(); + } else { + throw new IllegalArgumentException("Invalid column name for file comparator."); + } + } + + /** + * Include file filter. + */ + public static class IncludeFileFilter implements Filter<FileObject> { + private String match; + + public IncludeFileFilter() { + this(null); + } + + public IncludeFileFilter(String match) { + this.match = (match == null ? null : match.toLowerCase()); + } + + @Override + public boolean include(FileObject file) { + boolean include = true; + + if (match != null) { + String name = file.getName().getBaseName(); + name = name.toLowerCase(); + + if (match.startsWith("*")) { + if (match.length() == 1) { + include = true; + } else { + include = name.contains(match.substring(1)); + } + } else { + include = name.startsWith(match); + } + } + + return include; + } + } + + public static class FullFileSelector implements FileSelector { + private FileFilter hiddenFileFilter; + private Filter<FileObject> includeFileFilter; + private Filter<FileObject> excludeFileFilter; + + public FullFileSelector(boolean showHiddenFiles, Filter<FileObject> includeFileFilter, + Filter<FileObject> excludeFileFilter) { + this.hiddenFileFilter = showHiddenFiles ? null : HIDDEN_FILE_FILTER; + this.includeFileFilter = includeFileFilter; + this.excludeFileFilter = excludeFileFilter; + } + + @Override + public boolean includeFile(FileSelectInfo fileInfo) { + boolean include = hiddenFileFilter == null ? true : hiddenFileFilter.accept(fileInfo); + if (include && includeFileFilter != null) { + include = includeFileFilter.include(fileInfo.getFile()); + } + if (include && excludeFileFilter != null) { + include = !excludeFileFilter.include(fileInfo.getFile()); + } + // Don't include the base folder itself + if (include && fileInfo.getFile() == fileInfo.getBaseFolder()) { + include = false; + } + return include; + } + + @Override + public boolean traverseDescendents(FileSelectInfo fileInfo) { + // Only traverse the first-level descendents
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