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com.github.weisj.darklaf.ui.filechooser.DarkFilePane Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2020 Jannis Weis
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package com.github.weisj.darklaf.ui.filechooser;
import java.awt.*;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.function.Supplier;
import javax.accessibility.AccessibleContext;
import javax.swing.*;
import javax.swing.event.AncestorEvent;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import javax.swing.event.TableModelEvent;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.text.JTextComponent;
import javax.swing.text.Position;
import sun.swing.SwingUtilities2;
import com.github.weisj.darklaf.components.OverlayScrollPane;
import com.github.weisj.darklaf.listener.AncestorAdapter;
import com.github.weisj.darklaf.ui.table.DarkTableUI;
import com.github.weisj.darklaf.ui.table.TextTableCellEditorBorder;
import com.github.weisj.darklaf.ui.table.renderer.DarkTableCellEditor;
import com.github.weisj.darklaf.ui.table.renderer.DarkTableCellEditorDelegate;
import com.github.weisj.darklaf.ui.text.DarkTextUI;
import com.github.weisj.darklaf.util.DarkUIUtil;
public class DarkFilePane extends DarkFilePaneUIBridge {
protected TableCellEditor tableCellEditor;
public DarkFilePane(final FileChooserUIAccessor fileChooserUIAccessor) {
super(fileChooserUIAccessor);
}
@Override
protected void installDefaults() {
super.installDefaults();
kiloByteString = UIManager.getString("FileChooser.fileSizeKiloBytes");
megaByteString = UIManager.getString("FileChooser.fileSizeMegaBytes");
gigaByteString = UIManager.getString("FileChooser.fileSizeGigaBytes");
editCell = new JTextField();
editCell.setName("FileChooser.listEditCell");
editCell.addActionListener(new EditActionListener());
editCell.setBorder(new TextTableCellEditorBorder());
editCell.putClientProperty("JTextField.listCellEditor", true);
editCell.putClientProperty(DarkTextUI.KEY_IS_LIST_EDITOR, true);
}
public JPanel createList() {
JPanel p = new JPanel(new BorderLayout());
final JFileChooser fileChooser = getFileChooser();
@SuppressWarnings("serial") // anonymous class
final JList list = new JList() {
public int getNextMatch(final String prefix, final int startIndex, final Position.Bias bias) {
ListModel model = getModel();
int max = model.getSize();
if (prefix == null || startIndex < 0 || startIndex >= max) {
throw new IllegalArgumentException();
}
// start search from the next element before/after the selected element
boolean backwards = (bias == Position.Bias.Backward);
for (int i = startIndex; backwards ? i >= 0 : i < max; i += (backwards ? -1 : 1)) {
String filename = fileChooser.getName((File) model.getElementAt(i));
if (filename.regionMatches(true, 0, prefix, 0, prefix.length())) {
return i;
}
}
return -1;
}
};
list.setCellRenderer(new DarkFileRenderer());
list.setLayoutOrientation(JList.VERTICAL_WRAP);
LookAndFeel.installColors(list, "FileView.background", "FileView.foreground");
// 4835633 : tell BasicListUI that this is a file list
list.putClientProperty("List.isFileList", Boolean.TRUE);
list.putClientProperty("JList.fullRowSelection", fullRowSelection);
if (listViewWindowsStyle) {
list.addFocusListener(repaintListener);
}
updateListRowCount(list);
getModel().addListDataListener(new ListDataListener() {
public void intervalAdded(final ListDataEvent e) {
updateListRowCount(list);
}
public void intervalRemoved(final ListDataEvent e) {
updateListRowCount(list);
}
public void contentsChanged(final ListDataEvent e) {
if (isShowing()) {
clearSelection();
}
updateListRowCount(list);
}
});
getModel().addPropertyChangeListener(this);
if (fileChooser.isMultiSelectionEnabled()) {
list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
list.setModel(new SortableListModel());
list.addListSelectionListener(createListSelectionListener());
list.addMouseListener(getMouseHandler());
OverlayScrollPane overlayScrollPane = new OverlayScrollPane(list);
JScrollPane scrollPane = overlayScrollPane.getScrollPane();
if (listViewBackground != null) {
list.setBackground(listViewBackground);
p.setBackground(listViewBackground);
}
if (listViewBorder != null) {
scrollPane.setBorder(listViewBorder);
}
list.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesListAccessibleName);
p.add(overlayScrollPane, BorderLayout.CENTER);
return p;
}
@Override
public JPanel createDetailsView() {
final JFileChooser chooser = getFileChooser();
JPanel p = new JPanel(new BorderLayout());
@SuppressWarnings("serial") // anonymous class
final JTable detailsTable = new JTable(getDetailsTableModel()) {
public void tableChanged(final TableModelEvent e) {
super.tableChanged(e);
if (e.getFirstRow() == TableModelEvent.HEADER_ROW) {
// update header with possibly changed column set
updateDetailsColumnModel(this);
}
}
// Handle Escape key events here
protected boolean processKeyBinding(final KeyStroke ks, final KeyEvent e, final int condition,
final boolean pressed) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE && getCellEditor() == null) {
// We are not editing, forward to filechooser.
chooser.dispatchEvent(e);
return true;
}
return super.processKeyBinding(ks, e, condition, pressed);
}
};
int rowHeight = UIManager.getInt("FileChooser.rowHeight");
if (rowHeight > 0) {
detailsTable.setRowHeight(rowHeight);
}
detailsTable.setRowSorter(getRowSorter());
detailsTable.setAutoCreateColumnsFromModel(false);
detailsTable.setComponentOrientation(chooser.getComponentOrientation());
detailsTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
detailsTable.setRowSelectionAllowed(true);
detailsTable.setShowGrid(false);
detailsTable.putClientProperty("JTable.autoStartsEdit", Boolean.FALSE);
detailsTable.addKeyListener(detailsKeyListener);
detailsTable.putClientProperty(DarkTableUI.KEY_FULL_ROW_FOCUS_BORDER, true);
detailsTable.putClientProperty(DarkTableUI.KEY_FILE_CHOOSER_PARENT,
(Supplier) this::getFileChooser);
detailsTable.putClientProperty("JTable.fileNameColumnIndex", COLUMN_FILENAME);
Font font = list.getFont();
detailsTable.setFont(font);
TableCellRenderer headerRenderer =
new AlignableTableHeaderRenderer(detailsTable.getTableHeader().getDefaultRenderer());
detailsTable.getTableHeader().setDefaultRenderer(headerRenderer);
TableCellRenderer cellRenderer = new DetailsTableCellRenderer(chooser);
detailsTable.setDefaultRenderer(Object.class, cellRenderer);
if (getFileChooser().isMultiSelectionEnabled()) {
detailsTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
} else {
detailsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
detailsTable.addMouseListener(getMouseHandler());
// 4835633 : tell BasicTableUI that this is a file list
detailsTable.putClientProperty(DarkTableUI.KEY_IS_FILE_LIST, Boolean.TRUE);
if (listViewWindowsStyle) {
detailsTable.addFocusListener(repaintListener);
}
// TAB/SHIFT-TAB should transfer focus and ENTER should select an item.
// We don't want them to navigate within the table
ActionMap am = SwingUtilities.getUIActionMap(detailsTable);
am.remove("selectNextRowCell");
am.remove("selectPreviousRowCell");
am.remove("selectNextColumnCell");
am.remove("selectPreviousColumnCell");
detailsTable.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, null);
detailsTable.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, null);
OverlayScrollPane overlayScrollPane = new OverlayScrollPane(detailsTable);
JScrollPane scrollPane = overlayScrollPane.getScrollPane();
scrollPane.setComponentOrientation(chooser.getComponentOrientation());
LookAndFeel.installColors(scrollPane.getViewport(), "FileView.background", "FileView.foreground");
LookAndFeel.installColors(detailsTable, "FileView.background", "FileView.foreground");
// Adjust width of first column so the table fills the viewport when
// first displayed (temporary listener).
scrollPane.addComponentListener(new ComponentAdapter() {
public void componentResized(final ComponentEvent e) {
JScrollPane sp = (JScrollPane) e.getComponent();
fixNameColumnWidth(sp.getViewport().getSize().width);
sp.removeComponentListener(this);
}
});
detailsTable.setForeground(list.getForeground());
detailsTable.setBackground(list.getBackground());
if (listViewBorder != null) {
scrollPane.setBorder(listViewBorder);
}
p.add(overlayScrollPane, BorderLayout.CENTER);
detailsTableModel.fireTableStructureChanged();
detailsTable.putClientProperty(AccessibleContext.ACCESSIBLE_NAME_PROPERTY, filesDetailsAccessibleName);
return p;
}
protected void cancelEdit() {
if (editFile != null) {
editFile = null;
list.remove(editCell);
list.putClientProperty("JList.isEditing", false);
repaint();
} else if (detailsTable != null && detailsTable.isEditing()) {
detailsTable.getCellEditor().cancelCellEditing();
}
}
protected void editFileName(final int index) {
JFileChooser chooser = getFileChooser();
File currentDirectory = chooser.getCurrentDirectory();
if (readOnly || !canWrite(currentDirectory, chooser)) {
return;
}
ensureIndexIsVisible(index);
switch (viewType) {
case VIEWTYPE_LIST:
editFile = (File) getModel().getElementAt(getRowSorter().convertRowIndexToModel(index));
Rectangle r = list.getCellBounds(index, index);
list.add(editCell);
editCell.setText(chooser.getName(editFile));
ComponentOrientation orientation = list.getComponentOrientation();
editCell.setComponentOrientation(orientation);
Icon icon = chooser.getIcon(editFile);
// PENDING - grab padding (4) below from defaults table.
int editX = icon == null ? 20 : icon.getIconWidth() + 4;
int gap = 0;
ListCellRenderer renderer = list.getCellRenderer();
if (renderer instanceof JLabel) {
gap = ((JLabel) renderer).getIconTextGap() - 1;
}
if (orientation.isLeftToRight()) {
editCell.setBounds(editX + r.x + gap, r.y, r.width - editX - gap, r.height);
} else {
editCell.setBounds(r.x, r.y, r.width - editX - gap, r.height);
}
list.putClientProperty("JList.isEditing", true);
editCell.requestFocusInWindow();
editCell.selectAll();
break;
case VIEWTYPE_DETAILS:
detailsTable.editCellAt(index, COLUMN_FILENAME);
break;
}
}
public JPopupMenu getComponentPopupMenu() {
JPopupMenu popupMenu = getFileChooser().getComponentPopupMenu();
if (popupMenu != null) {
return popupMenu;
}
JMenu viewMenu = getViewMenu();
if (contextMenu == null) {
contextMenu = new JPopupMenu();
if (viewMenu != null) {
contextMenu.add(viewMenu);
if (listViewWindowsStyle) {
contextMenu.addSeparator();
}
}
ActionMap actionMap = getActionMap();
Action refreshAction = actionMap.get(ACTION_REFRESH);
Action newFolderAction = actionMap.get(ACTION_NEW_FOLDER);
Action renameAction = actionMap.get(ACTION_EDIT_FILE_NAME);
if (refreshAction != null) {
contextMenu.add(refreshAction).setIcon(UIManager.getIcon("FileChooser.refreshIcon"));
}
if (renameAction != null) {
JMenuItem menuItem = new JMenuItem(renameAction);
menuItem.setText("Rename");
contextMenu.add(menuItem);
}
if (newFolderAction != null) {
contextMenu.add(newFolderAction).setIcon(UIManager.getIcon("FileChooser.newFolderIcon"));
}
}
if (viewMenu != null) {
viewMenu.getPopupMenu().setInvoker(viewMenu);
}
return contextMenu;
}
@Override
public JMenu getViewMenu() {
if (viewMenu == null) {
viewMenu = new JMenu(viewMenuLabelText);
ButtonGroup viewButtonGroup = new ButtonGroup();
for (int i = 0; i < VIEWTYPE_COUNT; i++) {
JRadioButtonMenuItem mi = new JRadioButtonMenuItem(new ViewTypeAction(i));
switch (i) {
case VIEWTYPE_DETAILS:
mi.setIcon(UIManager.getIcon("FileChooser.detailsViewIcon"));
break;
case VIEWTYPE_LIST:
mi.setIcon(UIManager.getIcon("FileChooser.listViewIcon"));
break;
default:
break;
}
viewButtonGroup.add(mi);
viewMenu.add(mi);
}
updateViewMenu();
}
return viewMenu;
}
@Override
protected void updateViewMenu() {
if (viewMenu != null) {
Component[] comps = viewMenu.getMenuComponents();
for (Component comp : comps) {
if (comp instanceof JRadioButtonMenuItem) {
JRadioButtonMenuItem mi = (JRadioButtonMenuItem) comp;
if (((ViewTypeAction) mi.getAction()).viewType == viewType) {
mi.setSelected(true);
}
}
}
}
}
@Override
protected Handler getMouseHandler() {
if (handler == null) {
handler = new DarkHandler();
}
return handler;
}
protected class DarkHandler extends Handler {
@Override
public void mouseClicked(MouseEvent evt) {
JComponent source = (JComponent) evt.getSource();
int index;
if (source instanceof JList) {
index = list.locationToIndex(evt.getPoint());
} else if (source instanceof JTable) {
JTable table = (JTable) source;
Point p = evt.getPoint();
index = table.rowAtPoint(p);
boolean pointOutsidePrefSize =
SwingUtilities2.pointOutsidePrefSize(table, index, table.columnAtPoint(p), p);
if (pointOutsidePrefSize && !fullRowSelection) {
return;
}
// Translate point from table to list
if (index >= 0 && list != null && listSelectionModel.isSelectedIndex(index)) {
// Make a new event with the list as source, placing the
// click in the corresponding list cell.
Rectangle r = list.getCellBounds(index, index);
MouseEvent newEvent = new MouseEvent(list, evt.getID(), evt.getWhen(), evt.getModifiersEx(),
r.x + 1, r.y + r.height / 2, evt.getXOnScreen(), evt.getYOnScreen(), evt.getClickCount(),
evt.isPopupTrigger(), evt.getButton());
SwingUtilities.convertMouseEvent(list, newEvent, list);
evt = newEvent;
}
} else {
return;
}
if (index >= 0 && SwingUtilities.isLeftMouseButton(evt)) {
JFileChooser fc = getFileChooser();
// For single click, we handle editing file name
if (evt.getClickCount() == 1 && source instanceof JList) {
if ((!fc.isMultiSelectionEnabled() || fc.getSelectedFiles().length <= 1)
&& listSelectionModel.isSelectedIndex(index) && getEditIndex() == index && editFile == null
&& DarkUIUtil.isOverText(evt, index, list)) {
editFileName(index);
} else {
setEditIndex(index);
}
} else if (evt.getClickCount() == 2) {
// on double click (open or drill down one directory) be
// sure to clear the edit index
resetEditIndex();
}
}
// Forward event to Basic
if (getDoubleClickListener() != null) {
list.putClientProperty("List.isFileList", false);
getDoubleClickListener().mouseClicked(evt);
list.putClientProperty("List.isFileList", true);
}
}
}
public class DarkFileRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(final JList list, final Object value, final int index,
final boolean isSelected, final boolean cellHasFocus) {
Component comp = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (comp instanceof JLabel) {
File file = (File) value;
String fileName = getFileChooser().getName(file);
((JLabel) comp).setText(fileName);
Icon icon = getFileChooser().getIcon(file);
if (icon != null) {
((JLabel) comp).setIcon(icon);
} else {
if (getFileChooser().getFileSystemView().isTraversable(file)) {
((JLabel) comp).setText(fileName + File.separator);
}
}
}
return comp;
}
}
protected TableCellEditor getDetailsTableCellEditor() {
if (tableCellEditor == null) {
tableCellEditor = new DarkTableCellEditorDelegate(new DetailsTableCellEditor());
}
return tableCellEditor;
}
protected class DetailsTableCellEditor extends DarkTableCellEditor {
public DetailsTableCellEditor() {
editorComponent.addFocusListener(editorFocusListener);
editorComponent.addAncestorListener(new AncestorAdapter() {
@Override
public void ancestorAdded(final AncestorEvent event) {
SwingUtilities.invokeLater(() -> {
editorComponent.requestFocusInWindow();
((JTextComponent) editorComponent).selectAll();
});
}
});
}
public Component getTableCellEditorComponent(final JTable table, final Object value, final boolean isSelected,
final int row, final int column) {
Object realValue = value instanceof File ? getFileChooser().getName((File) value) : value;
return super.getTableCellEditorComponent(table, realValue, isSelected, row, column);
}
}
}
