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Editor.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-23 The Processing Foundation
Copyright (c) 2004-12 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package processing.app.ui;
import com.formdev.flatlaf.util.SystemInfo;
import processing.app.*;
import processing.app.Formatter;
import processing.app.contrib.ContributionManager;
import processing.app.laf.PdeMenuItemUI;
import processing.app.syntax.*;
import processing.core.PApplet;
import processing.utils.SketchException;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.event.*;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;
import javax.swing.text.BadLocationException;
import javax.swing.text.Element;
import javax.swing.text.View;
import javax.swing.text.ViewFactory;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;
import javax.swing.undo.CompoundEdit;
import javax.swing.undo.UndoManager;
import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.*;
import java.awt.print.PageFormat;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.List;
import java.util.Timer;
import java.util.stream.Collectors;
/**
* Main editor panel for the Processing Development Environment.
*/
public abstract class Editor extends JFrame implements RunnerListener {
protected Base base;
protected EditorState state;
protected Mode mode;
// There may be certain gutter sizes that cause text bounds
// inside the console to be calculated incorrectly.
// 45 seems to work but change with caution. [sampottinger 191107]
static public final int LEFT_GUTTER = Toolkit.zoom(45);
static public final int RIGHT_GUTTER = Toolkit.zoom(12);
static public final int GUTTER_MARGIN = Toolkit.zoom(5);
protected MarkerColumn errorColumn;
// Otherwise, if the window is resized with the message label
// set to blank, its preferredSize() will be fuckered
static protected final String EMPTY =
" " +
" " +
" ";
private PageFormat pageFormat;
private PrinterJob printerJob;
// File and sketch menus for re-inserting items
private JMenu fileMenu;
private JMenu sketchMenu;
protected JPanel spacer = new JPanel();
protected EditorHeader header;
protected EditorToolbar toolbar;
protected JEditTextArea textarea;
protected EditorStatus status;
protected JSplitPane splitPane;
protected EditorFooter footer;
protected EditorConsole console;
protected ErrorTable errorTable;
// currently opened program
protected Sketch sketch;
// runtime information and window placement
private Point sketchWindowLocation;
// undo fellers
private JMenuItem undoItem, redoItem;
protected UndoAction undoAction;
protected RedoAction redoAction;
protected CutAction cutAction;
protected CopyAction copyAction;
protected CopyAsHtmlAction copyAsHtmlAction;
protected PasteAction pasteAction;
/** Menu Actions updated on the opening of the edit menu. */
protected List<UpdatableAction> editMenuUpdatable = new ArrayList<>();
protected FindNextAction findNextAction;
protected FindPreviousAction findPreviousAction;
/** The currently selected tab's undo manager and caret positions*/
private UndoManager undo;
// maintain caret position during undo operations
private Stack<Integer> caretUndoStack = new Stack<>();
private Stack<Integer> caretRedoStack = new Stack<>();
// Used internally for every edit. Groups hot key event text manipulations
// and multi-character inputs into a single undo objects.
private CompoundEdit compoundEdit;
// timer to decide when to group characters into an undo
private final Timer timer;
private TimerTask endUndoEvent;
// true if inserting text, false if removing text
private boolean isInserting;
private FindReplace find;
JMenu toolsMenu;
JMenu modePopup;
JMenu developMenu;
protected List<Problem> problems = Collections.emptyList();
protected Editor(final Base base, String path, final EditorState state,
final Mode mode) throws EditorException {
super("Processing", state.getConfig());
if (Platform.isLinux()) {
// If the frame is already displayable, dispose it to allow undecorated change
if (isDisplayable()) {
dispose();
}
try {
setUndecorated(true);
} catch (IllegalComponentStateException e) {
System.err.println("Could not set undecorated: " + e.getMessage());
}
getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
}
this.base = base;
this.state = state;
this.mode = mode;
// Make sure Base.getActiveEditor() never returns null
base.checkFirstEditor(this);
// This is a Processing window. Get rid of that ugly ass coffee cup.
Toolkit.setIcon(this);
// add listener to handle window close box hit event
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
base.handleClose(Editor.this, false);
}
});
// don't close the window when clicked, the app will take care
// of that via the handleQuitInternal() methods
// https://download.processing.org/bugzilla/440.html
setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
// When bringing a window to front, let the Base know
addWindowListener(new WindowAdapter() {
public void windowActivated(WindowEvent e) {
base.handleActivated(Editor.this);
fileMenu.insert(Recent.getMenu(), 2);
Toolkit.setMenuMnemsInside(fileMenu);
mode.insertImportMenu(sketchMenu);
Toolkit.setMenuMnemsInside(sketchMenu);
mode.insertToolbarRecentMenu();
}
public void windowDeactivated(WindowEvent e) {
// TODO call handleActivated(null)? or do we run the risk of the
// deactivate call for old window being called after the activate?
fileMenu.remove(Recent.getMenu());
mode.removeImportMenu(sketchMenu);
mode.removeToolbarRecentMenu();
}
});
timer = new Timer();
buildMenuBar();
JPanel contentPain = new JPanel();
setContentPane(contentPain);
contentPain.setLayout(new BorderLayout());
Box box = Box.createVerticalBox();
Box upper = Box.createVerticalBox();
if(Platform.isMacOS() && SystemInfo.isMacFullWindowContentSupported) {
getRootPane().putClientProperty( "apple.awt.fullWindowContent", true );
getRootPane().putClientProperty( "apple.awt.transparentTitleBar", true );
spacer.setPreferredSize(new Dimension(1, Toolkit.zoom(18)));
spacer.setMinimumSize(new Dimension(1, Toolkit.zoom(18)));
spacer.setAlignmentX(Component.LEFT_ALIGNMENT);
box.add(spacer);
}
rebuildModePopup();
toolbar = createToolbar();
upper.add(toolbar);
header = createHeader();
upper.add(header);
textarea = createTextArea();
textarea.setRightClickPopup(new TextAreaPopup());
textarea.setHorizontalOffset(JEditTextArea.leftHandGutter);
{ // Hack: add Numpad Slash as alternative shortcut for Comment/Uncomment
KeyStroke keyStroke =
KeyStroke.getKeyStroke(KeyEvent.VK_DIVIDE, Toolkit.SHORTCUT_KEY_MASK);
final String ACTION_KEY = "COMMENT_UNCOMMENT_ALT";
textarea.getInputMap().put(keyStroke, ACTION_KEY);
textarea.getActionMap().put(ACTION_KEY, new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
handleCommentUncomment();
}
});
}
textarea.addCaretListener(e -> updateEditorStatus());
footer = createFooter();
// build the central panel with the text area & error marker column
JPanel editorPanel = new JPanel(new BorderLayout());
errorColumn = new MarkerColumn(this, textarea.getMinimumSize().height);
editorPanel.add(errorColumn, BorderLayout.EAST);
textarea.setBounds(0, 0, errorColumn.getX() - 1, textarea.getHeight());
editorPanel.add(textarea);
upper.add(editorPanel);
splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, upper, footer);
// disable this because it hides the message area
// https://github.com/processing/processing/issues/784
splitPane.setOneTouchExpandable(false);
// repaint child panes while resizing
splitPane.setContinuousLayout(true);
// if window increases in size, give all the increase to
// the textarea in the upper pane
splitPane.setResizeWeight(1D);
// remove any ugly borders added by PLAFs (doesn't fix everything)
splitPane.setBorder(null);
// remove an ugly border around anything in a SplitPane !$*&!%
UIManager.getDefaults().put("SplitPane.border", BorderFactory.createEmptyBorder());
// set the height per our gui design
splitPane.setDividerSize(EditorStatus.HIGH);
// override the look of the SplitPane so that it's identical across OSes
splitPane.setUI(new BasicSplitPaneUI() {
public BasicSplitPaneDivider createDefaultDivider() {
status = new EditorStatus(this, Editor.this);
return status;
}
@Override
public void finishDraggingTo(int location) {
super.finishDraggingTo(location);
// JSplitPane issue: if you only make the lower component visible at
// the last minute, its minimum size is ignored.
if (location > splitPane.getMaximumDividerLocation()) {
splitPane.setDividerLocation(splitPane.getMaximumDividerLocation());
}
}
});
box.add(splitPane);
contentPain.add(box);
// end an undo-chunk any time the caret moves unless it's when text is edited
textarea.addCaretListener(new CaretListener() {
String lastText = textarea.getText();
public void caretUpdate(CaretEvent e) {
String newText = textarea.getText();
if (lastText.equals(newText) && isDirectEdit() && !textarea.isOverwriteEnabled()) {
endTextEditHistory();
}
lastText = newText;
}
});
textarea.addKeyListener(toolbar);
contentPain.setTransferHandler(new FileDropHandler());
// set all fonts and colors
updateTheme();
// Finish preparing Editor
pack();
// Set the window bounds and the divider location before setting it visible
state.apply(this);
// Set the minimum size for the editor window
int minWidth =
Toolkit.zoom(Preferences.getInteger("editor.window.width.min"));
int minHeight =
Toolkit.zoom(Preferences.getInteger("editor.window.height.min"));
setMinimumSize(new Dimension(minWidth, minHeight));
// Bring back the general options for the editor
applyPreferences();
// Make textField get the focus whenever frame is activated.
// http://download.oracle.com/javase/tutorial/uiswing/misc/focus.html
// May not be necessary, but helps avoid random situations with
// the editor not being able to request its own focus.
addWindowFocusListener(new WindowAdapter() {
public void windowGainedFocus(WindowEvent e) {
textarea.requestFocusInWindow();
}
});
// TODO: Subclasses can't initialize anything before Doc Open happens since
// super() has to be the first line in subclass constructor; we might
// want to keep constructor light and call methods later [jv 160318]
// Open the document that was passed in
handleOpenInternal(path);
// Add a window listener to watch for changes to the files in the sketch
addWindowFocusListener(new ChangeDetector(this));
// Enable window resizing (which allows for full screen button)
setResizable(true);
{
// Move Lines Keyboard Shortcut (Alt + Arrow Up/Down)
KeyStroke moveUpKeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_UP, InputEvent.ALT_DOWN_MASK);
final String MOVE_UP_ACTION_KEY = "moveLinesUp";
textarea.getInputMap(JComponent.WHEN_FOCUSED).put(moveUpKeyStroke, MOVE_UP_ACTION_KEY);
textarea.getActionMap().put(MOVE_UP_ACTION_KEY, new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
handleMoveLines(true);
}
});
KeyStroke moveDownKeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.ALT_DOWN_MASK);
final String MOVE_DOWN_ACTION_KEY = "moveLinesDown";
textarea.getInputMap(JComponent.WHEN_FOCUSED).put(moveDownKeyStroke, MOVE_DOWN_ACTION_KEY);
textarea.getActionMap().put(MOVE_DOWN_ACTION_KEY, new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
handleMoveLines(false);
}
});
}
PreferencesEvents.onUpdated(this::updateTheme);
}
protected JEditTextArea createTextArea() {
return new JEditTextArea(new PdeTextAreaDefaults(),
new PdeInputHandler(this));
}
public EditorFooter createFooter() {
EditorFooter ef = new EditorFooter(this);
console = new EditorConsole(this);
ef.addPanel(console, Language.text("editor.footer.console"), "/lib/footer/console");
return ef;
}
public void addErrorTable(EditorFooter ef) {
JScrollPane scrollPane = new JScrollPane();
errorTable = new ErrorTable(this);
scrollPane.setBorder(BorderFactory.createEmptyBorder());
scrollPane.setViewportView(errorTable);
ef.addPanel(scrollPane, Language.text("editor.footer.errors"), "/lib/footer/error");
}
public EditorState getEditorState() {
return state;
}
/**
* Handles files dragged & dropped from the desktop and into the editor
* window. Dragging files into the editor window is the same as using
* "Sketch → Add File" for each file.
*/
class FileDropHandler extends TransferHandler {
public boolean canImport(TransferHandler.TransferSupport support) {
return !sketch.isReadOnly();
}
public boolean importData(TransferHandler.TransferSupport support) {
int successful = 0;
if (!canImport(support)) {
return false;
}
try {
Transferable transferable = support.getTransferable();
DataFlavor uriListFlavor =
new DataFlavor("text/uri-list;class=java.lang.String");
if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
List<?> list = (List<?>)
transferable.getTransferData(DataFlavor.javaFileListFlavor);
for (Object o : list) {
File file = (File) o;
if (sketch.addFile(file)) {
successful++;
}
}
} else if (transferable.isDataFlavorSupported(uriListFlavor)) {
// Some platforms (Mac OS X and Linux, when this began) preferred
// this method of moving files.
String data = (String)transferable.getTransferData(uriListFlavor);
String[] pieces = PApplet.splitTokens(data, "\r\n");
for (String piece : pieces) {
if (piece.startsWith("#")) continue;
String path = null;
if (piece.startsWith("file:///")) {
path = piece.substring(7);
} else if (piece.startsWith("file:/")) {
path = piece.substring(5);
}
if (path != null) {
if (sketch.addFile(new File(path))) {
successful++;
}
} else {
System.err.println("Path not found for: " + data);
}
}
}
} catch (Exception e) {
Messages.showWarning("Drag & Drop Problem",
"An error occurred while trying to add files to the sketch.", e);
return false;
}
statusNotice(Language.pluralize("editor.status.drag_and_drop.files_added", successful));
return true;
}
}
public Base getBase() {
return base;
}
public Mode getMode() {
return mode;
}
public void repaintHeader() {
header.repaint();
}
public void rebuildHeader() {
header.rebuild();
}
public void rebuildModePopup() {
modePopup = new JMenu();
ButtonGroup modeGroup = new ButtonGroup();
for (final Mode m : base.getModeList()) {
JRadioButtonMenuItem item = new JRadioButtonMenuItem(m.getTitle());
item.addActionListener(e -> {
if (!base.changeMode(m)) {
// Returns false if unable to change the mode in this window
// (which will open a new window with the new Mode), in which case
// re-select the menu item b/c Java changes it automatically.
reselectMode();
}
});
modePopup.add(item);
modeGroup.add(item);
if (mode == m) {
item.setSelected(true);
}
}
modePopup.addSeparator();
JMenuItem manageModes = new JMenuItem(Language.text("toolbar.manage_modes"));
manageModes.addActionListener(e -> ContributionManager.openModes());
modePopup.add(manageModes);
Toolkit.setMenuMnemsInside(modePopup);
}
// Re-select the old checkbox, because it was automatically
// updated by Java, even though the Mode could not be changed.
// https://github.com/processing/processing/issues/2615
private void reselectMode() {
for (Component c : getModePopup().getComponents()) {
if (c instanceof JRadioButtonMenuItem) {
if (((JRadioButtonMenuItem) c).getText().equals(mode.getTitle())) {
((JRadioButtonMenuItem)c).setSelected(true);
break;
}
}
}
}
public JPopupMenu getModePopup() {
return modePopup.getPopupMenu();
}
public EditorConsole getConsole() {
return console;
}
public EditorHeader createHeader() {
return new EditorHeader(this);
}
abstract public EditorToolbar createToolbar();
@SuppressWarnings("unused")
public EditorToolbar getToolbar() {
return toolbar;
}
/**
* Rebuild the Toolbar after turning debug on/off.
*/
public void rebuildToolbar() {
toolbar.rebuild();
toolbar.revalidate(); // necessary to handle subcomponents
}
abstract public Formatter createFormatter();
protected void setDividerLocation(int pos) {
splitPane.setDividerLocation(pos);
}
protected int getDividerLocation() {
return splitPane.getDividerLocation();
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Read and apply new values from the preferences, either because
* the app is just starting up, or the user just finished messing
* with things in the Preferences window.
*/
public void applyPreferences() {
// Even though this is only updating the theme (colors, icons),
// subclasses use this to apply other preferences.
// For instance, Java Mode applies changes to error checking.
updateTheme();
}
public void updateTheme() {
header.updateTheme();
toolbar.updateTheme();
textarea.updateTheme();
errorColumn.updateTheme();
status.updateTheme();
console.updateTheme();
footer.updateTheme();
// Not all Modes will have an error table (that's why it's addErrorTable()
// and not createErrorTable() and called by default).
// https://github.com/jdf/processing.py/issues/382#issuecomment-892269678
if (errorTable != null) {
errorTable.updateTheme();
}
var color = Theme.getColor("toolbar.gradient.top");
spacer.setBackground(color);
toolTipFont = Toolkit.getSansFont(Toolkit.zoom(9), Font.PLAIN);
toolTipTextColor = Theme.get("errors.selection.fgcolor");
toolTipWarningColor = Theme.get("errors.selection.warning.bgcolor");
toolTipErrorColor = Theme.get("errors.selection.error.bgcolor");
UIManager.put("RootPane.background", color);
UIManager.put("TitlePane.embeddedForeground", Theme.getColor("editor.fgcolor"));
getRootPane().updateUI();
UIManager.put("RootPane.background", null);
JPopupMenu popup = modePopup.getPopupMenu();
// Cannot use instanceof because com.formdev.flatlaf.ui.FlatPopupMenuBorder
// is a subclass of EmptyBorder, so just override each time. Cannot set
// null because that will reset the border to the default, not remove it.
// The top/bottom in FlatLaf is 6px, but feels too large.
popup.setBorder(new EmptyBorder(3, 0, 3, 0));
popup.setBackground(Theme.getColor("mode.popup.enabled.bgcolor"));
for (Component comp : modePopup.getMenuComponents()) {
if (comp instanceof JMenuItem item) {
if (item.getUI() instanceof PdeMenuItemUI) {
((PdeMenuItemUI) item.getUI()).updateTheme();
} else {
item.setUI(new PdeMenuItemUI("mode.popup"));
}
} else if (comp instanceof JPopupMenu.Separator) {
comp.setForeground(Theme.getColor("mode.popup.disabled.fgcolor"));
}
}
repaint(); // for good measure
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
protected void buildMenuBar() {
JMenuBar menubar = new JMenuBar();
fileMenu = buildFileMenu();
menubar.add(fileMenu);
menubar.add(buildEditMenu());
menubar.add(buildSketchMenu());
// For 3.0a4 move mode menu to the left of the Tool menu
JMenu modeMenu = buildModeMenu();
if (modeMenu != null) {
menubar.add(modeMenu);
}
toolsMenu = new JMenu(Language.text("menu.tools"));
base.populateToolsMenu(toolsMenu);
menubar.add(toolsMenu);
JMenu helpMenu = buildHelpMenu();
if (Platform.isMacOS()) {
// There's a bug on macOS since at least 2016 that leaves the
// Help menu disabled after a modal dialog has been shown.
// In 2018, it was closed by Oracle with a claim that it couldn't
// be reproduced: https://bugs.openjdk.org/browse/JDK-8196655
// The workaround is to add a space to the end of the menu name,
// which disables whatever macOS behavior is causing the problem.
// https://github.com/processing/processing4/issues/638
helpMenu.setText(helpMenu.getText() + " ");
}
menubar.add(helpMenu);
updateDevelopMenu(menubar);
Toolkit.setMenuMnemonics(menubar);
setJMenuBar(menubar);
}
abstract public JMenu buildFileMenu();
protected JMenu buildFileMenu(JMenuItem[] exportItems) {
JMenuItem item;
JMenu fileMenu = new JMenu(Language.text("menu.file"));
item = Toolkit.newJMenuItem(Language.text("menu.file.new"), 'N');
item.addActionListener(e -> base.handleNew());
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.open"), 'O');
item.addActionListener(e -> base.handleOpenPrompt());
fileMenu.add(item);
item = Toolkit.newJMenuItemShift(Language.text("menu.file.sketchbook"), 'K');
item.addActionListener(e -> base.showSketchbookFrame());
fileMenu.add(item);
item = Toolkit.newJMenuItemShift(Language.text("menu.file.examples"), 'O');
item.addActionListener(e -> mode.showExamplesFrame());
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.close"), 'W');
item.addActionListener(e -> base.handleClose(Editor.this, false));
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.save"), 'S');
item.addActionListener(e -> handleSave(false));
fileMenu.add(item);
item = Toolkit.newJMenuItemShift(Language.text("menu.file.save_as"), 'S');
item.addActionListener(e -> handleSaveAs());
fileMenu.add(item);
if (exportItems != null) {
for (JMenuItem ei : exportItems) {
fileMenu.add(ei);
}
}
fileMenu.addSeparator();
item = Toolkit.newJMenuItemShift(Language.text("menu.file.page_setup"), 'P');
item.addActionListener(e -> handlePageSetup());
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.print"), 'P');
item.addActionListener(e -> handlePrint());
fileMenu.add(item);
/*
fileMenu.addSeparator();
item = new JMenuItem("Restart");
item.addActionListener(e -> base.handleRestart());
fileMenu.add(item);
*/
// macOS already has its own preferences and quit menu.
// That's right! Think different, b*tches!
if (!Platform.isMacOS()) {
fileMenu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.file.preferences"), ',');
item.addActionListener(e -> base.handlePrefs());
fileMenu.add(item);
fileMenu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.file.quit"), 'Q');
item.addActionListener(e -> base.handleQuit());
fileMenu.add(item);
}
return fileMenu;
}
protected JMenu buildEditMenu() {
JMenu menu = new JMenu(Language.text("menu.edit"));
JMenuItem item;
undoItem = Toolkit.newJMenuItem(undoAction = new UndoAction(), 'Z');
menu.add(undoItem);
redoItem = new JMenuItem(redoAction = new RedoAction());
redoItem.setAccelerator(Toolkit.getKeyStrokeExt("menu.edit.redo"));
menu.add(redoItem);
menu.addSeparator();
item = Toolkit.newJMenuItem(cutAction = new CutAction(), 'X');
editMenuUpdatable.add(cutAction);
menu.add(item);
item = Toolkit.newJMenuItem(copyAction = new CopyAction(), 'C');
editMenuUpdatable.add(copyAction);
menu.add(item);
item = Toolkit.newJMenuItemShift(copyAsHtmlAction = new CopyAsHtmlAction(), 'C');
editMenuUpdatable.add(copyAsHtmlAction);
menu.add(item);
item = Toolkit.newJMenuItem(pasteAction = new PasteAction(), 'V');
editMenuUpdatable.add(pasteAction);
menu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.edit.select_all"), 'A');
item.addActionListener(e -> textarea.selectAll());
menu.add(item);
menu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.edit.auto_format"), 'T');
item.addActionListener(e -> handleAutoFormat());
menu.add(item);
item = Toolkit.newJMenuItemExt("menu.edit.comment_uncomment");
item.addActionListener(e -> handleCommentUncomment());
menu.add(item);
item = Toolkit.newJMenuItemExt("menu.edit.increase_indent");
item.addActionListener(e -> handleIndentOutdent(true));
menu.add(item);
item = Toolkit.newJMenuItemExt("menu.edit.decrease_indent");
item.addActionListener(e -> handleIndentOutdent(false));
menu.add(item);
item = Toolkit.newJMenuItemExt("menu.edit.increase_font");
item.addActionListener(e -> {
modifyFontSize(true);
});
menu.add(item);
item = Toolkit.newJMenuItemExt("menu.edit.decrease_font");
item.addActionListener(e -> {
modifyFontSize(false);
});
menu.add(item);
menu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.edit.find"), 'F');
item.addActionListener(e -> {
if (find == null) {
find = new FindReplace(Editor.this);
}
// https://github.com/processing/processing/issues/3457
String selection = getSelectedText();
if (selection != null && selection.length() != 0 &&
!selection.contains("\n")) {
find.setFindText(selection);
}
find.setVisible(true);
});
menu.add(item);
item = Toolkit.newJMenuItem(findNextAction = new FindNextAction(), 'G');
editMenuUpdatable.add(findNextAction);
menu.add(item);
item = Toolkit.newJMenuItemShift(findPreviousAction = new FindPreviousAction(), 'G');
editMenuUpdatable.add(findPreviousAction);
menu.add(item);
UpdatableAction action;
item = Toolkit.newJMenuItem(action = new SelectionForFindAction(), 'E');
editMenuUpdatable.add(action);
menu.add(item);
// Update copy/cut state on selection/de-selection
menu.addMenuListener(new MenuListener() {
// UndoAction and RedoAction do this for themselves.
@Override
public void menuCanceled(MenuEvent e) {
for (UpdatableAction a : editMenuUpdatable) {
a.setEnabled(true);
}
}
@Override
public void menuDeselected(MenuEvent e) {
for (UpdatableAction a : editMenuUpdatable) {
a.setEnabled(true);
}
}
@Override
public void menuSelected(MenuEvent e) {
for (UpdatableAction a : editMenuUpdatable) {
a.updateState();
}
}
});
return menu;
}
protected void modifyFontSize(boolean increase){
var fontSize = Preferences.getInteger("editor.font.size");
fontSize += increase ? 1 : -1;
fontSize = Math.max(5, Math.min(72, fontSize));
Preferences.setInteger("editor.font.size", fontSize);
for (Editor editor : base.getEditors()) {
editor.applyPreferences();
}
Preferences.save();
}
abstract public JMenu buildSketchMenu();
protected JMenu buildSketchMenu(JMenuItem[] runItems) {
JMenuItem item;
sketchMenu = new JMenu(Language.text("menu.sketch"));
for (JMenuItem mi : runItems) {
sketchMenu.add(mi);
}
sketchMenu.addSeparator();
sketchMenu.add(mode.getImportMenu());
item = Toolkit.newJMenuItem(Language.text("menu.sketch.show_sketch_folder"), 'K');
item.addActionListener(e -> {
if (sketch.isUntitled() || sketch.isReadOnly()) {
// Too weird to show the sketch folder when it's buried somewhere in an
// OS-specific temp directory. TODO a better, and localized, message.
Messages.showMessage("Save First", "Please first save the sketch.");
} else {
Platform.openFolder(sketch.getFolder());
}
});
sketchMenu.add(item);
item.setEnabled(Platform.openFolderAvailable());
item = new JMenuItem(Language.text("menu.sketch.add_file"));
item.addActionListener(e -> {
if (sketch.isUntitled() || sketch.isReadOnly()) {
// Technically, this sketch either doesn't exist (it's untitled and
// lives in a temp folder) or it shouldn't be overwritten/modified
// (it's an example). Just ask the user to save. TODO same as above.
Messages.showMessage("Save First", "Please first save the sketch.");
} else {
sketch.handleAddFile();
}
});
sketchMenu.add(item);
//noinspection ConstantConditions
if (runItems != null && runItems.length != 0) {
sketchMenu.addSeparator();
}
sketchMenu.addMenuListener(new MenuListener() {
// Menu Listener that populates the menu only when the menu is opened
final Map<Sketch, JMenuItem> itemMap = new HashMap<>();
@Override
public void menuSelected(MenuEvent event) {
Set<JMenuItem> unseen = new HashSet<>(itemMap.values());
for (final Editor editor : base.getEditors()) {
Sketch sketch = editor.getSketch();
JMenuItem item = itemMap.get(sketch);
if (item != null) {
unseen.remove(item);
} else { // it's a new item
item = new JCheckBoxMenuItem();
sketchMenu.add(item);
itemMap.put(sketch, item);
}
// set selected if the current sketch, deselect if not
item.setSelected(sketch.equals(getSketch()));
// name may have changed while Sketch object stayed the same
String name = sketch.getName();
if (!editor.getMode().equals(base.getDefaultMode())) {
name += " (" + editor.getMode().getTitle() + ")";
}
item.setText(name);
// Action listener to bring the appropriate sketch in front
item.addActionListener(e -> {
editor.setState(Frame.NORMAL);
editor.setVisible(true);
editor.toFront();
});
// Disabling for now, might be problematic [fry 200117]
//Toolkit.setMenuMnemsInside(sketchMenu);
}
for (JMenuItem item : unseen) {
sketchMenu.remove(item);
Sketch s = findSketch(item);
if (s != null) {
itemMap.remove(s);
}
}
}