/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-15 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 processing.app.Base;
import processing.app.Formatter;
import processing.app.Language;
import processing.app.Messages;
import processing.app.Mode;
import processing.app.Platform;
import processing.app.Preferences;
import processing.app.Problem;
import processing.app.RunnerListener;
import processing.app.Sketch;
import processing.app.SketchCode;
import processing.app.SketchException;
import processing.app.Util;
import processing.app.contrib.ContributionManager;
import processing.app.syntax.*;
import processing.core.*;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Image;
import java.awt.Point;
import java.awt.Window;
import java.awt.datatransfer.*;
import java.awt.event.*;
import java.awt.print.*;
import java.io.*;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Stack;
import java.util.Timer;
import java.util.TimerTask;
import java.util.stream.Collectors;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.plaf.basic.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.undo.*;
/**
* 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;
static public final int LEFT_GUTTER = Toolkit.zoom(44);
static public final int RIGHT_GUTTER = Toolkit.zoom(12);
static public final int GUTTER_MARGIN = Toolkit.zoom(3);
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 =
" " +
" " +
" ";
/**
* true if this file has not yet been given a name by the user
*/
// private boolean untitled;
private PageFormat pageFormat;
private PrinterJob printerJob;
// File and sketch menus for re-inserting items
private JMenu fileMenu;
// private JMenuItem saveMenuItem;
// private JMenuItem saveAsMenuItem;
private JMenu sketchMenu;
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<>();
/** The currently selected tab's undo manager */
private UndoManager undo;
// used internally for every edit. Groups hotkey-event text manipulations and
// groups multi-character inputs into a single undos.
private CompoundEdit compoundEdit;
// timer to decide when to group characters into an undo
private Timer timer;
private TimerTask endUndoEvent;
// true if inserting text, false if removing text
private boolean isInserting;
// maintain caret position during undo operations
private final Stack<Integer> caretUndoStack = new Stack<>();
private final Stack<Integer> caretRedoStack = new Stack<>();
private FindReplace find;
JMenu toolsMenu;
JMenu modePopup;
Image backgroundGradient;
protected List<Problem> problems = Collections.emptyList();
protected Editor(final Base base, String path, final EditorState state,
final Mode mode) throws EditorException {
super("Processing", state.checkConfig());
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
// http://dev.processing.org/bugs/show_bug.cgi?id=440
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();
/*
//backgroundGradient = Toolkit.getLibImage("vertical-gradient.png");
backgroundGradient = mode.getGradient("editor", 400, 400);
JPanel contentPain = new JPanel() {
@Override
public void paintComponent(Graphics g) {
// super.paintComponent(g);
Dimension dim = getSize();
g.drawImage(backgroundGradient, 0, 0, dim.width, dim.height, this);
// g.setColor(Color.RED);
// g.fillRect(0, 0, dim.width, dim.height);
}
};
*/
//contentPain.setBorder(new EmptyBorder(0, 0, 0, 0));
//System.out.println(contentPain.getBorder());
JPanel contentPain = new JPanel();
// JFrame f = new JFrame();
// f.setContentPane(new JPanel() {
// @Override
// public void paintComponent(Graphics g) {
//// super.paintComponent(g);
// Dimension dim = getSize();
// g.drawImage(backgroundGradient, 0, 0, dim.width, dim.height, this);
//// g.setColor(Color.RED);
//// g.fillRect(0, 0, dim.width, dim.height);
// }
// });
// f.setResizable(true);
// f.setVisible(true);
//Container contentPain = getContentPane();
setContentPane(contentPain);
contentPain.setLayout(new BorderLayout());
// JPanel pain = new JPanel();
// pain.setOpaque(false);
// pain.setLayout(new BorderLayout());
// contentPain.add(pain, BorderLayout.CENTER);
// contentPain.setBorder(new EmptyBorder(10, 10, 10, 10));
Box box = Box.createVerticalBox();
Box upper = Box.createVerticalBox();
// upper.setOpaque(false);
// box.setOpaque(false);
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
int modifiers = Toolkit.awtToolkit.getMenuShortcutKeyMask();
KeyStroke keyStroke =
KeyStroke.getKeyStroke(KeyEvent.VK_DIVIDE, modifiers);
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(new CaretListener() {
public void caretUpdate(CaretEvent 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);
// set colors and fonts for the painter object
PdeTextArea pta = getPdeTextArea();
if (pta != null) {
pta.setMode(mode);
}
splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, upper, footer);
// disable this because it hides the message area (Google Code issue #745)
splitPane.setOneTouchExpandable(false);
// repaint child panes while resizing
splitPane.setContinuousLayout(true);
// if window increases in size, give all of 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;
}
});
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());
// 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));
// Try to enable fancy fullscreen on OSX
if (Platform.isMacOS()) {
try {
Class util = Class.forName("com.apple.eawt.FullScreenUtilities");
Class params[] = new Class[]{Window.class, Boolean.TYPE};
Method method = util.getMethod("setWindowCanFullScreen", params);
method.invoke(util, this, true);
} catch (Exception e) {
Messages.loge("Could not enable OSX fullscreen", e);
}
}
}
/*
protected List<ToolContribution> getCoreTools() {
return coreTools;
}
public List<ToolContribution> getToolContribs() {
return contribTools;
}
public void removeToolContrib(ToolContribution tc) {
contribTools.remove(tc);
}
*/
protected JEditTextArea createTextArea() {
return new JEditTextArea(new PdeTextAreaDefaults(mode),
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();
}
@SuppressWarnings("unchecked")
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 (int i = 0; i < list.size(); i++) {
File file = (File) list.get(i);
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 (int i = 0; i < pieces.length; i++) {
if (pieces[i].startsWith("#")) continue;
String path = null;
if (pieces[i].startsWith("file:///")) {
path = pieces[i].substring(7);
} else if (pieces[i].startsWith("file:/")) {
path = pieces[i].substring(5);
}
if (sketch.addFile(new File(path))) {
successful++;
}
}
}
} 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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!sketch.isModified()) {
if (!base.changeMode(m)) {
reselectMode();
Messages.showWarning(Language.text("warn.cannot_change_mode.title"),
Language.interpolate("warn.cannot_change_mode.body", m));
}
} else {
reselectMode();
Messages.showWarning("Save",
"Please save the sketch before changing the mode.");
}
}
});
modePopup.add(item);
modeGroup.add(item);
if (mode == m) {
item.setSelected(true);
}
}
modePopup.addSeparator();
JMenuItem addLib = new JMenuItem(Language.text("toolbar.add_mode"));
addLib.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
ContributionManager.openModes();
}
});
modePopup.add(addLib);
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() == mode.getTitle()) {
((JRadioButtonMenuItem)c).setSelected(true);
break;
}
}
}
}
public JPopupMenu getModePopup() {
return modePopup.getPopupMenu();
}
// public JMenu getModeMenu() {
// return modePopup;
// }
public EditorConsole getConsole() {
return console;
}
// public Settings getTheme() {
// return mode.getTheme();
// }
public EditorHeader createHeader() {
return new EditorHeader(this);
}
abstract public EditorToolbar createToolbar();
public void rebuildToolbar() {
toolbar.rebuild();
toolbar.revalidate(); // necessary to handle sub-components
}
abstract public Formatter createFormatter();
// protected void setPlacement(int[] location) {
// setBounds(location[0], location[1], location[2], location[3]);
// if (location[4] != 0) {
// splitPane.setDividerLocation(location[4]);
// }
// }
//
//
// protected int[] getPlacement() {
// int[] location = new int[5];
//
// // Get the dimensions of the Frame
// Rectangle bounds = getBounds();
// location[0] = bounds.x;
// location[1] = bounds.y;
// location[2] = bounds.width;
// location[3] = bounds.height;
//
// // Get the current placement of the divider
// location[4] = splitPane.getDividerLocation();
//
// return location;
// }
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.
*/
protected void applyPreferences() {
// Update fonts and other items controllable from the prefs
textarea.getPainter().updateAppearance();
textarea.repaint();
console.updateAppearance();
// All of this code was specific to using an external editor.
/*
// // apply the setting for 'use external editor'
// boolean external = Preferences.getBoolean("editor.external");
// textarea.setEditable(!external);
// saveMenuItem.setEnabled(!external);
// saveAsMenuItem.setEnabled(!external);
TextAreaPainter painter = textarea.getPainter();
// if (external) {
// // disable line highlight and turn off the caret when disabling
// Color color = mode.getColor("editor.external.bgcolor");
// painter.setBackground(color);
// painter.setLineHighlightEnabled(false);
// textarea.setCaretVisible(false);
// } else {
Color color = mode.getColor("editor.bgcolor");
painter.setBackground(color);
boolean highlight = Preferences.getBoolean("editor.linehighlight");
painter.setLineHighlightEnabled(highlight);
textarea.setCaretVisible(true);
// }
// apply changes to the font size for the editor
// painter.setFont(Preferences.getFont("editor.font"));
// in case tab expansion stuff has changed
// removing this, just checking prefs directly instead
// listener.applyPreferences();
// in case moved to a new location
// For 0125, changing to async version (to be implemented later)
//sketchbook.rebuildMenus();
// For 0126, moved into Base, which will notify all editors.
//base.rebuildMenusAsync();
*/
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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);
menubar.add(buildHelpMenu());
Toolkit.setMenuMnemonics(menubar);
setJMenuBar(menubar);
}
abstract public JMenu buildFileMenu();
// public JMenu buildFileMenu(Editor editor) {
// return buildFileMenu(editor, null);
// }
//
//
// // most of these items are per-mode
// protected JMenu buildFileMenu(Editor editor, JMenuItem[] exportItems) {
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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
base.handleNew();
}
});
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.open"), 'O');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
base.handleOpenPrompt();
}
});
fileMenu.add(item);
// fileMenu.add(base.getSketchbookMenu());
item = Toolkit.newJMenuItemShift(Language.text("menu.file.sketchbook"), 'K');
item.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
mode.showSketchbookFrame();
}
});
fileMenu.add(item);
item = Toolkit.newJMenuItemShift(Language.text("menu.file.examples"), 'O');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mode.showExamplesFrame();
}
});
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.close"), 'W');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
base.handleClose(Editor.this, false);
}
});
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.save"), 'S');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleSave(false);
}
});
// saveMenuItem = item;
fileMenu.add(item);
item = Toolkit.newJMenuItemShift(Language.text("menu.file.save_as"), 'S');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleSaveAs();
}
});
// saveAsMenuItem = item;
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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handlePageSetup();
}
});
fileMenu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.file.print"), 'P');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handlePrint();
}
});
fileMenu.add(item);
// Mac OS X 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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
base.handlePrefs();
}
});
fileMenu.add(item);
fileMenu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.file.quit"), 'Q');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
base.handleQuit();
}
});
fileMenu.add(item);
}
return fileMenu;
}
// public void setSaveItem(JMenuItem item) {
// saveMenuItem = item;
// }
// public void setSaveAsItem(JMenuItem item) {
// saveAsMenuItem = item;
// }
protected JMenu buildEditMenu() {
JMenu menu = new JMenu(Language.text("menu.edit"));
JMenuItem item;
undoItem = Toolkit.newJMenuItem(undoAction = new UndoAction(), 'Z');
menu.add(undoItem);
// Gotta follow them interface guidelines
// http://code.google.com/p/processing/issues/detail?id=363
if (Platform.isWindows()) {
redoItem = Toolkit.newJMenuItem(redoAction = new RedoAction(), 'Y');
} else { // Linux and OS X
redoItem = Toolkit.newJMenuItemShift(redoAction = new RedoAction(), 'Z');
}
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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textarea.selectAll();
}
});
menu.add(item);
/*
menu.addSeparator();
item = Toolkit.newJMenuItem("Delete Selected Lines", 'D');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleDeleteLines();
}
});
menu.add(item);
item = new JMenuItem("Move Selected Lines Up");
item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_UP, Event.ALT_MASK));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleMoveLines(true);
}
});
menu.add(item);
item = new JMenuItem("Move Selected Lines Down");
item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, Event.ALT_MASK));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleMoveLines(false);
}
});
menu.add(item);
*/
menu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.edit.auto_format"), 'T');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleAutoFormat();
}
});
menu.add(item);
item = Toolkit.newJMenuItem(Language.text("menu.edit.comment_uncomment"), '/');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCommentUncomment();
}
});
menu.add(item);
item = Toolkit.newJMenuItem("\u2192 "+Language.text("menu.edit.increase_indent"), ']');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleIndentOutdent(true);
}
});
menu.add(item);
item = Toolkit.newJMenuItem("\u2190 "+Language.text("menu.edit.decrease_indent"), '[');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleIndentOutdent(false);
}
});
menu.add(item);
menu.addSeparator();
item = Toolkit.newJMenuItem(Language.text("menu.edit.find"), 'F');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent 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);
UpdatableAction action;
item = Toolkit.newJMenuItem(action = new FindNextAction(), 'G');
editMenuUpdatable.add(action);
menu.add(item);
item = Toolkit.newJMenuItemShift(action = new FindPreviousAction(), 'G');
editMenuUpdatable.add(action);
menu.add(item);
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;
}
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(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Platform.openFolder(sketch.getFolder());
}
});
sketchMenu.add(item);
item.setEnabled(Platform.openFolderAvailable());
item = new JMenuItem(Language.text("menu.sketch.add_file"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sketch.handleAddFile();
}
});
sketchMenu.add(item);
if (runItems != null && runItems.length != 0) {
sketchMenu.addSeparator();
}
// final Editor editorName = this;
sketchMenu.addMenuListener(new MenuListener() {
// Menu Listener that populates the menu only when the menu is opened
List<JMenuItem> menuList = new ArrayList<>();
@Override
public void menuSelected(MenuEvent event) {
JMenuItem item;
for (final Editor editor : base.getEditors()) {
//if (Editor.this.getSketch().getName().trim().contains(editor2.getSketch().getName().trim()))
if (getSketch().getMainFilePath().equals(editor.getSketch().getMainFilePath())) {
item = new JCheckBoxMenuItem(editor.getSketch().getName());
item.setSelected(true);
} else {
item = new JMenuItem(editor.getSketch().getName());
}
item.setText(editor.getSketch().getName() +
" (" + editor.getMode().getTitle() + ")");
// Action listener to bring the appropriate sketch in front
item.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
editor.setState(Frame.NORMAL);
editor.setVisible(true);
editor.toFront();
}
});
sketchMenu.add(item);
menuList.add(item);
Toolkit.setMenuMnemsInside(sketchMenu);
}
}
@Override
public void menuDeselected(MenuEvent event) {
for (JMenuItem item : menuList) {
sketchMenu.remove(item);
}
menuList.clear();
}
@Override
public void menuCanceled(MenuEvent event) {
menuDeselected(event);
}
});
return sketchMenu;
}
abstract public void handleImportLibrary(String name);
public void librariesChanged() { }
public void codeFolderChanged() { }
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
public JMenu getToolMenu() {
return toolsMenu;
}
/*
public JMenu getToolMenu() {
if (toolsMenu == null) {
rebuildToolMenu();
}
return toolsMenu;
}
public void removeTool() {
rebuildToolMenu();
}
*/
/**
* Clears the Tool menu and runs the gc so that contributions can be updated
* without classes still being in use.
*/
public void clearToolMenu() {
toolsMenu.removeAll();
System.gc();
}
/**
* Updates update count in the UI. Called on EDT.
* @param count number of available updates
*/
public void setUpdatesAvailable(int count) {
footer.setUpdateCount(count);
}
/**
* Override this if you want a special menu for your particular 'mode'.
*/
public JMenu buildModeMenu() {
return null;
}
/*
protected void addToolMenuItem(JMenu menu, String className) {
try {
Class<?> toolClass = Class.forName(className);
final Tool tool = (Tool) toolClass.newInstance();
JMenuItem item = new JMenuItem(tool.getMenuTitle());
tool.init(Editor.this);
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
EventQueue.invokeLater(tool);
}
});
menu.add(item);
} catch (Exception e) {
e.printStackTrace();
}
}
protected JMenu addInternalTools(JMenu menu) {
addToolMenuItem(menu, "processing.app.tools.CreateFont");
addToolMenuItem(menu, "processing.app.tools.ColorSelector");
addToolMenuItem(menu, "processing.app.tools.Archiver");
if (Platform.isMacOS()) {
addToolMenuItem(menu, "processing.app.tools.InstallCommander");
}
return menu;
}
*/
/*
// testing internal web server to serve up docs from a zip file
item = new JMenuItem("Web Server Test");
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//WebServer ws = new WebServer();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
int port = WebServer.launch("/Users/fry/coconut/processing/build/shared/reference.zip");
Base.openURL("http://127.0.0.1:" + port + "/reference/setup_.html");
} catch (IOException e1) {
e1.printStackTrace();
}
}
});
}
});
menu.add(item);
*/
/*
item = new JMenuItem("Browser Test");
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Base.openURL("http://processing.org/learning/gettingstarted/");
//JFrame browserFrame = new JFrame("Browser");
BrowserStartup bs = new BrowserStartup("jar:file:/Users/fry/coconut/processing/build/shared/reference.zip!/reference/setup_.html");
bs.initUI();
bs.launch();
}
});
menu.add(item);
*/
abstract public JMenu buildHelpMenu();
public void showReference(String filename) {
File file = new File(mode.getReferenceFolder(), filename);
showReferenceFile(file);
}
/**
* Given the .html file, displays it in the default browser.
*
* @param file
*/
public void showReferenceFile(File file) {
try {
file = file.getCanonicalFile();
} catch (IOException e) {
e.printStackTrace();
}
// Prepend with file:// and also encode spaces & other characters
Platform.openURL(file.toURI().toString());
}
static public void showChanges() {
// http://code.google.com/p/processing/issues/detail?id=1520
if (!Base.isCommandLine()) {
Platform.openURL("https://github.com/processing/processing/wiki/Changes");
}
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Subclass if you want to have setEnabled(canDo()); called when your menu
* is opened.
*/
abstract class UpdatableAction extends AbstractAction {
public UpdatableAction(String name) {
super(name);
}
abstract public boolean canDo();
public void updateState() {
setEnabled(canDo());
}
}
class CutAction extends UpdatableAction {
public CutAction() {
super(Language.text("menu.edit.cut"));
}
@Override
public void actionPerformed(ActionEvent e) {
handleCut();
}
public boolean canDo() {
return textarea.isSelectionActive();
}
}
class CopyAction extends UpdatableAction {
public CopyAction() {
super(Language.text("menu.edit.copy"));
}
@Override
public void actionPerformed(ActionEvent e) {
handleCopy();
}
public boolean canDo() {
return textarea.isSelectionActive();
}
}
class CopyAsHtmlAction extends UpdatableAction {
public CopyAsHtmlAction() {
super(Language.text("menu.edit.copy_as_html"));
}
@Override
public void actionPerformed(ActionEvent e) {
handleCopyAsHTML();
}
public boolean canDo() {
return textarea.isSelectionActive();
}
}
class PasteAction extends UpdatableAction {
public PasteAction() {
super(Language.text("menu.edit.paste"));
}
@Override
public void actionPerformed(ActionEvent e) {
textarea.paste();
sketch.setModified(true);
}
public boolean canDo() {
return getToolkit().getSystemClipboard()
.isDataFlavorAvailable(DataFlavor.stringFlavor);
}
}
class UndoAction extends AbstractAction {
public UndoAction() {
super(Language.text("menu.edit.undo"));
this.setEnabled(false);
}
public void actionPerformed(ActionEvent e) {
stopCompoundEdit();
try {
final Integer caret = caretUndoStack.pop();
caretRedoStack.push(caret);
textarea.setCaretPosition(caret);
textarea.scrollToCaret();
} catch (Exception ignore) {
}
try {
undo.undo();
} catch (CannotUndoException ex) {
//System.out.println("Unable to undo: " + ex);
//ex.printStackTrace();
}
updateUndoState();
redoAction.updateRedoState();
if (sketch != null) {
sketch.setModified(!getText().equals(sketch.getCurrentCode().getSavedProgram()));
// Go through all tabs; Replace All, Rename or Undo could have changed them
for (SketchCode sc : sketch.getCode()) {
if (sc.getDocument() != null) {
try {
sc.setModified(!sc.getDocumentText().equals(sc.getSavedProgram()));
} catch (BadLocationException ignore) { }
}
}
repaintHeader();
}
}
protected void updateUndoState() {
if (undo.canUndo() || compoundEdit != null && compoundEdit.isInProgress()) {
this.setEnabled(true);
undoItem.setEnabled(true);
String newUndoPresentationName = Language.text("menu.edit.undo");
if (undo.getUndoPresentationName().equals("Undo addition")) {
newUndoPresentationName += " "+Language.text("menu.edit.action.addition");
} else if (undo.getUndoPresentationName().equals("Undo deletion")) {
newUndoPresentationName += " "+Language.text("menu.edit.action.deletion");
}
undoItem.setText(newUndoPresentationName);
putValue(Action.NAME, newUndoPresentationName);
// if (sketch != null) {
// sketch.setModified(true); // 0107, removed for 0196
// }
} else {
this.setEnabled(false);
undoItem.setEnabled(false);
undoItem.setText(Language.text("menu.edit.undo"));
putValue(Action.NAME, Language.text("menu.edit.undo"));
// if (sketch != null) {
// sketch.setModified(false); // 0107
// }
}
}
}
class RedoAction extends AbstractAction {
public RedoAction() {
super(Language.text("menu.edit.redo"));
this.setEnabled(false);
}
public void actionPerformed(ActionEvent e) {
stopCompoundEdit();
try {
undo.redo();
} catch (CannotRedoException ex) {
//System.out.println("Unable to redo: " + ex);
//ex.printStackTrace();
}
try {
final Integer caret = caretRedoStack.pop();
caretUndoStack.push(caret);
textarea.setCaretPosition(caret);
} catch (Exception ignore) {
}
updateRedoState();
undoAction.updateUndoState();
if (sketch != null) {
sketch.setModified(!getText().equals(sketch.getCurrentCode().getSavedProgram()));
// Go through all tabs; Replace All, Rename or Undo could have changed them
for (SketchCode sc : sketch.getCode()) {
if (sc.getDocument() != null) {
try {
sc.setModified(!sc.getDocumentText().equals(sc.getSavedProgram()));
} catch (BadLocationException ignore) {
}
}
}
repaintHeader();
}
}
protected void updateRedoState() {
if (undo.canRedo()) {
redoItem.setEnabled(true);
String newRedoPresentationName = Language.text("menu.edit.redo");
if (undo.getRedoPresentationName().equals("Redo addition")) {
newRedoPresentationName += " " + Language.text("menu.edit.action.addition");
} else if (undo.getRedoPresentationName().equals("Redo deletion")) {
newRedoPresentationName += " " + Language.text("menu.edit.action.deletion");
}
redoItem.setText(newRedoPresentationName);
putValue(Action.NAME, newRedoPresentationName);
} else {
this.setEnabled(false);
redoItem.setEnabled(false);
redoItem.setText(Language.text("menu.edit.redo"));
putValue(Action.NAME, Language.text("menu.edit.redo"));
}
}
}
class FindNextAction extends UpdatableAction {
public FindNextAction() {
super(Language.text("menu.edit.find_next"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (find != null) find.findNext();
}
public boolean canDo() {
return find != null && find.canFindNext();
}
}
class FindPreviousAction extends UpdatableAction {
public FindPreviousAction() {
super(Language.text("menu.edit.find_previous"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (find != null) find.findPrevious();
}
public boolean canDo() {
return find != null && find.canFindNext();
}
}
class SelectionForFindAction extends UpdatableAction {
public SelectionForFindAction() {
super(Language.text("menu.edit.use_selection_for_find"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (find == null) {
find = new FindReplace(Editor.this);
}
find.setFindText(getSelectedText());
}
public boolean canDo() {
return textarea.isSelectionActive();
}
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
// these will be done in a more generic way soon, more like:
// setHandler("action name", Runnable);
// but for the time being, working out the kinks of how many things to
// abstract from the editor in this fashion.
// public void setHandlers(Runnable runHandler, Runnable presentHandler,
// Runnable stopHandler,
// Runnable exportHandler, Runnable exportAppHandler) {
// this.runHandler = runHandler;
// this.presentHandler = presentHandler;
// this.stopHandler = stopHandler;
// this.exportHandler = exportHandler;
// this.exportAppHandler = exportAppHandler;
// }
// public void resetHandlers() {
// runHandler = new DefaultRunHandler();
// presentHandler = new DefaultPresentHandler();
// stopHandler = new DefaultStopHandler();
// exportHandler = new DefaultExportHandler();
// exportAppHandler = new DefaultExportAppHandler();
// }
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Gets the current sketch object.
*/
public Sketch getSketch() {
return sketch;
}
/**
* Get the JEditTextArea object for use (not recommended). This should only
* be used in obscure cases that really need to hack the internals of the
* JEditTextArea. Most tools should only interface via the get/set functions
* found in this class. This will maintain compatibility with future releases,
* which will not use JEditTextArea.
*/
public JEditTextArea getTextArea() {
return textarea;
}
public PdeTextArea getPdeTextArea() {
return (textarea instanceof PdeTextArea) ? (PdeTextArea) textarea : null;
}
/**
* Get the contents of the current buffer. Used by the Sketch class.
*/
public String getText() {
return textarea.getText();
}
/**
* Get a range of text from the current buffer.
*/
public String getText(int start, int stop) {
return textarea.getText(start, stop - start);
}
/**
* Replace the entire contents of the front-most tab. Note that this does
* a compound edit, so internal callers may want to use textarea.setText()
* if this is part of a larger compound edit.
*/
public void setText(String what) {
startCompoundEdit();
textarea.setText(what);
stopCompoundEdit();
}
public void insertText(String what) {
startCompoundEdit();
int caret = getCaretOffset();
setSelection(caret, caret);
textarea.setSelectedText(what);
stopCompoundEdit();
}
public String getSelectedText() {
return textarea.getSelectedText();
}
public void setSelectedText(String what) {
textarea.setSelectedText(what);
}
public void setSelectedText(String what, boolean ever) {
textarea.setSelectedText(what, ever);
}
public void setSelection(int start, int stop) {
// make sure that a tool isn't asking for a bad location
start = PApplet.constrain(start, 0, textarea.getDocumentLength());
stop = PApplet.constrain(stop, 0, textarea.getDocumentLength());
textarea.select(start, stop);
}
/**
* Get the position (character offset) of the caret. With text selected,
* this will be the last character actually selected, no matter the direction
* of the selection. That is, if the user clicks and drags to select lines
* 7 up to 4, then the caret position will be somewhere on line four.
*/
public int getCaretOffset() {
return textarea.getCaretPosition();
}
/**
* True if some text is currently selected.
*/
public boolean isSelectionActive() {
return textarea.isSelectionActive();
}
/**
* Get the beginning point of the current selection.
*/
public int getSelectionStart() {
return textarea.getSelectionStart();
}
/**
* Get the end point of the current selection.
*/
public int getSelectionStop() {
return textarea.getSelectionStop();
}
/**
* Get text for a specified line.
*/
public String getLineText(int line) {
return textarea.getLineText(line);
}
/**
* Replace the text on a specified line.
*/
public void setLineText(int line, String what) {
startCompoundEdit();
textarea.select(getLineStartOffset(line), getLineStopOffset(line));
textarea.setSelectedText(what);
stopCompoundEdit();
}
/**
* Get character offset for the start of a given line of text.
*/
public int getLineStartOffset(int line) {
return textarea.getLineStartOffset(line);
}
/**
* Get character offset for end of a given line of text.
*/
public int getLineStopOffset(int line) {
return textarea.getLineStopOffset(line);
}
/**
* Get the number of lines in the currently displayed buffer.
*/
public int getLineCount() {
return textarea.getLineCount();
}
/**
* Use before a manipulating text to group editing operations together
* as a single undo. Use stopCompoundEdit() once finished.
*/
public void startCompoundEdit() {
// Call endTextEditHistory() before starting a new CompoundEdit,
// because there's a timer that's possibly set off for 3 seconds after
// which endTextEditHistory() is called, which means that things get
// messed up. Hence, manually call this method so that auto-format gets
// undone in one fell swoop if the user calls auto-formats within 3
// seconds of typing in the last character. Then start a new compound
// edit so that the auto-format can be undone in one go.
// https://github.com/processing/processing/issues/3003
endTextEditHistory(); // also calls stopCompoundEdit()
//stopCompoundEdit();
compoundEdit = new CompoundEdit();
caretUndoStack.push(textarea.getCaretPosition());
caretRedoStack.clear();
}
/**
* Use with startCompoundEdit() to group edit operations in a single undo.
*/
public void stopCompoundEdit() {
if (compoundEdit != null) {
compoundEdit.end();
undo.addEdit(compoundEdit);
undoAction.updateUndoState();
redoAction.updateRedoState();
compoundEdit = null;
}
}
public int getScrollPosition() {
return textarea.getVerticalScrollPosition();
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Switch between tabs, this swaps out the Document object
* that's currently being manipulated.
*/
public void setCode(SketchCode code) {
SyntaxDocument document = (SyntaxDocument) code.getDocument();
if (document == null) { // this document not yet inited
document = new SyntaxDocument() {
@Override
public void beginCompoundEdit() {
if (compoundEdit == null)
startCompoundEdit();
super.beginCompoundEdit();
}
@Override
public void endCompoundEdit() {
stopCompoundEdit();
super.endCompoundEdit();
}
};
code.setDocument(document);
// turn on syntax highlighting
document.setTokenMarker(mode.getTokenMarker(code));
// insert the program text into the document object
try {
document.insertString(0, code.getProgram(), null);
} catch (BadLocationException bl) {
bl.printStackTrace();
}
// set up this guy's own undo manager
// code.undo = new UndoManager();
document.addDocumentListener(new DocumentListener() {
public void removeUpdate(DocumentEvent e) {
if (isInserting && isDirectEdit() && !textarea.isOverwriteEnabled()) {
endTextEditHistory();
}
isInserting = false;
}
public void insertUpdate(DocumentEvent e) {
if (!isInserting && !textarea.isOverwriteEnabled() && isDirectEdit()) {
endTextEditHistory();
}
if (!textarea.isOverwriteEnabled()) {
isInserting = true;
}
}
public void changedUpdate(DocumentEvent e) {
endTextEditHistory();
}
});
// connect the undo listener to the editor
document.addUndoableEditListener(new UndoableEditListener() {
public void undoableEditHappened(UndoableEditEvent e) {
// if an edit is in progress, reset the timer
if (endUndoEvent != null) {
endUndoEvent.cancel();
endUndoEvent = null;
startTimerEvent();
}
// if this edit is just getting started, create a compound edit
if (compoundEdit == null) {
startCompoundEdit();
startTimerEvent();
}
compoundEdit.addEdit(e.getEdit());
undoAction.updateUndoState();
redoAction.updateRedoState();
}
});
}
// update the document object that's in use
textarea.setDocument(document,
code.getSelectionStart(), code.getSelectionStop(),
code.getScrollPosition());
// textarea.requestFocus(); // get the caret blinking
textarea.requestFocusInWindow(); // required for caret blinking
this.undo = code.getUndo();
undoAction.updateUndoState();
redoAction.updateRedoState();
}
/**
* @return true if the text is being edited from direct input from typing and
* not shortcuts that manipulate text
*/
boolean isDirectEdit() {
return endUndoEvent != null;
}
void startTimerEvent() {
endUndoEvent = new TimerTask() {
public void run() {
EventQueue.invokeLater(Editor.this::endTextEditHistory);
}
};
timer.schedule(endUndoEvent, 3000);
// let the gc eat the cancelled events
timer.purge();
}
void endTextEditHistory() {
if (endUndoEvent != null) {
endUndoEvent.cancel();
endUndoEvent = null;
}
stopCompoundEdit();
}
public void removeNotify() {
timer.cancel();
super.removeNotify();
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Implements Edit → Cut.
*/
public void handleCut() {
textarea.cut();
sketch.setModified(true);
}
/**
* Implements Edit → Copy.
*/
public void handleCopy() {
textarea.copy();
}
/**
* Implements Edit → Copy as HTML.
*/
public void handleCopyAsHTML() {
textarea.copyAsHTML();
statusNotice(Language.text("editor.status.copy_as_html"));
}
/**
* Implements Edit → Paste.
*/
public void handlePaste() {
textarea.paste();
sketch.setModified(true);
}
/**
* Implements Edit → Select All.
*/
public void handleSelectAll() {
textarea.selectAll();
}
// /**
// * @param moveUp
// * true to swap the selected lines with the line above, false to swap
// * with the line beneath
// */
/*
public void handleMoveLines(boolean moveUp) {
startCompoundEdit();
int startLine = textarea.getSelectionStartLine();
int stopLine = textarea.getSelectionStopLine();
// if more than one line is selected and none of the characters of the end
// line are selected, don't move that line
if (startLine != stopLine
&& textarea.getSelectionStop() == textarea.getLineStartOffset(stopLine))
stopLine--;
int replacedLine = moveUp ? startLine - 1 : stopLine + 1;
if (replacedLine < 0 || replacedLine >= textarea.getLineCount())
return;
final String source = getText();
int replaceStart = textarea.getLineStartOffset(replacedLine);
int replaceEnd = textarea.getLineStopOffset(replacedLine);
if (replaceEnd == source.length() + 1)
replaceEnd--;
int selectionStart = textarea.getLineStartOffset(startLine);
int selectionEnd = textarea.getLineStopOffset(stopLine);
if (selectionEnd == source.length() + 1)
selectionEnd--;
String replacedText = source.substring(replaceStart, replaceEnd);
String selectedText = source.substring(selectionStart, selectionEnd);
if (replacedLine == textarea.getLineCount() - 1) {
replacedText += "\n";
selectedText = selectedText.substring(0, selectedText.length() - 1);
} else if (stopLine == textarea.getLineCount() - 1) {
selectedText += "\n";
replacedText = replacedText.substring(0, replacedText.length() - 1);
}
int newSelectionStart, newSelectionEnd;
if (moveUp) {
// Change the selection, then change the line above
textarea.select(selectionStart, selectionEnd);
textarea.setSelectedText(replacedText);
textarea.select(replaceStart, replaceEnd);
textarea.setSelectedText(selectedText);
newSelectionStart = textarea.getLineStartOffset(startLine - 1);
newSelectionEnd = textarea.getLineStopOffset(stopLine - 1) - 1;
} else {
// Change the line beneath, then change the selection
textarea.select(replaceStart, replaceEnd);
textarea.setSelectedText(selectedText);
textarea.select(selectionStart, selectionEnd);
textarea.setSelectedText(replacedText);
newSelectionStart = textarea.getLineStartOffset(startLine + 1);
newSelectionEnd = textarea.getLineStopOffset(stopLine + 1) - 1;
}
textarea.select(newSelectionStart, newSelectionEnd);
stopCompoundEdit();
}
*/
/*
public void handleDeleteLines() {
int startLine = textarea.getSelectionStartLine();
int stopLine = textarea.getSelectionStopLine();
int start = textarea.getLineStartOffset(startLine);
int end = textarea.getLineStopOffset(stopLine);
if (end == getText().length() + 1)
end--;
textarea.select(start, end);
textarea.setSelectedText("");
}
*/
public void handleAutoFormat() {
final String source = getText();
try {
final String formattedText = createFormatter().format(source);
// save current (rough) selection point
int selectionEnd = getSelectionStop();
// boolean wasVisible =
// textarea.getSelectionStopLine() >= textarea.getFirstLine() &&
// textarea.getSelectionStopLine() < textarea.getLastLine();
// make sure the caret would be past the end of the text
if (formattedText.length() < selectionEnd - 1) {
selectionEnd = formattedText.length() - 1;
}
if (formattedText.equals(source)) {
statusNotice(Language.text("editor.status.autoformat.no_changes"));
} else { // replace with new bootiful text
startCompoundEdit();
// selectionEnd hopefully at least in the neighborhood
int scrollPos = textarea.getVerticalScrollPosition();
textarea.setText(formattedText);
setSelection(selectionEnd, selectionEnd);
// Put the scrollbar position back, otherwise it jumps on each format.
// Since we're not doing a good job of maintaining position anyway,
// a more complicated workaround here is fairly pointless.
// http://code.google.com/p/processing/issues/detail?id=1533
if (scrollPos != textarea.getVerticalScrollPosition()) {
textarea.setVerticalScrollPosition(scrollPos);
}
stopCompoundEdit();
sketch.setModified(true);
statusNotice(Language.text("editor.status.autoformat.finished"));
}
} catch (final Exception e) {
statusError(e);
}
}
abstract public String getCommentPrefix();
protected void handleCommentUncomment() {
// log("Entering handleCommentUncomment()");
startCompoundEdit();
String prefix = getCommentPrefix();
int prefixLen = prefix.length();
int startLine = textarea.getSelectionStartLine();
int stopLine = textarea.getSelectionStopLine();
int lastLineStart = textarea.getLineStartOffset(stopLine);
int selectionStop = textarea.getSelectionStop();
// If the selection ends at the beginning of the last line,
// then don't (un)comment that line.
if (selectionStop == lastLineStart) {
// Though if there's no selection, don't do that
if (textarea.isSelectionActive()) {
stopLine--;
}
}
// If the text is empty, ignore the user.
// Also ensure that all lines are commented (not just the first)
// when determining whether to comment or uncomment.
boolean commented = true;
for (int i = startLine; commented && (i <= stopLine); i++) {
String lineText = textarea.getLineText(i).trim();
if (lineText.length() == 0) {
continue; //ignore blank lines
}
commented = lineText.startsWith(prefix);
}
// log("Commented: " + commented);
// This is the line start offset of the first line, which is added to
// all other lines while adding a comment. Required when commenting
// lines which have uneven whitespaces in the beginning. Makes the
// commented lines look more uniform.
int lso = Math.abs(textarea.getLineStartNonWhiteSpaceOffset(startLine)
- textarea.getLineStartOffset(startLine));
for (int line = startLine; line <= stopLine; line++) {
int location = textarea.getLineStartNonWhiteSpaceOffset(line);
String lineText = textarea.getLineText(line);
if (lineText.trim().length() == 0)
continue; //ignore blank lines
if (commented) {
// remove a comment
textarea.select(location, location + prefixLen);
textarea.setSelectedText("");
} else {
// add a comment
location = textarea.getLineStartOffset(line) + lso;
textarea.select(location, location);
textarea.setSelectedText(prefix);
}
}
// Subtract one from the end, otherwise selects past the current line.
// (Which causes subsequent calls to keep expanding the selection)
textarea.select(textarea.getLineStartOffset(startLine),
textarea.getLineStopOffset(stopLine) - 1);
stopCompoundEdit();
sketch.setModified(true);
}
public void handleIndent() {
handleIndentOutdent(true);
}
public void handleOutdent() {
handleIndentOutdent(false);
}
public void handleIndentOutdent(boolean indent) {
int tabSize = Preferences.getInteger("editor.tabs.size");
String tabString = Editor.EMPTY.substring(0, tabSize);
startCompoundEdit();
int startLine = textarea.getSelectionStartLine();
int stopLine = textarea.getSelectionStopLine();
// If the selection ends at the beginning of the last line,
// then don't (un)comment that line.
int lastLineStart = textarea.getLineStartOffset(stopLine);
int selectionStop = textarea.getSelectionStop();
if (selectionStop == lastLineStart) {
// Though if there's no selection, don't do that
if (textarea.isSelectionActive()) {
stopLine--;
}
}
for (int line = startLine; line <= stopLine; line++) {
int location = textarea.getLineStartOffset(line);
if (indent) {
textarea.select(location, location);
textarea.setSelectedText(tabString);
} else { // outdent
int last = Math.min(location + tabSize, textarea.getDocumentLength());
textarea.select(location, last);
// Don't eat code if it's not indented
if (textarea.getSelectedText().equals(tabString)) {
textarea.setSelectedText("");
}
}
}
// Subtract one from the end, otherwise selects past the current line.
// (Which causes subsequent calls to keep expanding the selection)
textarea.select(textarea.getLineStartOffset(startLine),
textarea.getLineStopOffset(stopLine) - 1);
stopCompoundEdit();
sketch.setModified(true);
}
static public boolean checkParen(char[] array, int index, int stop) {
// boolean paren = false;
// int stepper = i + 1;
// while (stepper < mlength) {
// if (array[stepper] == '(') {
// paren = true;
// break;
// }
// stepper++;
// }
while (index < stop) {
// if (array[index] == '(') {
// return true;
// } else if (!Character.isWhitespace(array[index])) {
// return false;
// }
switch (array[index]) {
case '(':
return true;
case ' ':
case '\t':
case '\n':
case '\r':
index++;
break;
default:
// System.out.println("defaulting because " + array[index] + " " + PApplet.hex(array[index]));
return false;
}
}
// System.out.println("exiting " + new String(array, index, stop - index));
return false;
}
protected boolean functionable(char c) {
return (c == '_') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
}
/**
* Check the current selection for reference. If no selection is active,
* expand the current selection.
* @return
*/
protected String referenceCheck(boolean selectIfFound) {
int start = textarea.getSelectionStart();
int stop = textarea.getSelectionStop();
if (stop < start) {
int temp = stop;
stop = start;
start = temp;
}
char[] c = textarea.getText().toCharArray();
// System.out.println("checking reference");
if (start == stop) {
while (start > 0 && functionable(c[start - 1])) {
start--;
}
while (stop < c.length && functionable(c[stop])) {
stop++;
}
// System.out.println("start is stop");
}
String text = new String(c, start, stop - start).trim();
// System.out.println(" reference piece is '" + text + "'");
if (checkParen(c, stop, c.length)) {
text += "_";
}
String ref = mode.lookupReference(text);
if (selectIfFound) {
textarea.select(start, stop);
}
return ref;
}
protected void handleFindReference() {
String ref = referenceCheck(true);
if (ref != null) {
showReference(ref + ".html");
} else {
String text = textarea.getSelectedText().trim();
if (text.length() == 0) {
statusNotice(Language.text("editor.status.find_reference.select_word_first"));
} else {
statusNotice(Language.interpolate("editor.status.find_reference.not_available", text));
}
}
}
/*
protected void handleFindReference() {
String text = textarea.getSelectedText().trim();
if (text.length() == 0) {
statusNotice("First select a word to find in the reference.");
} else {
char[] c = textarea.getText().toCharArray();
int after = Math.max(textarea.getSelectionStart(), textarea.getSelectionStop());
if (checkParen(c, after, c.length)) {
text += "_";
System.out.println("looking up ref for " + text);
}
String referenceFile = mode.lookupReference(text);
System.out.println("reference file is " + referenceFile);
if (referenceFile == null) {
statusNotice("No reference available for \"" + text + "\"");
} else {
showReference(referenceFile + ".html");
}
}
}
protected void handleFindReference() {
String text = textarea.getSelectedText().trim();
if (text.length() == 0) {
statusNotice("First select a word to find in the reference.");
} else {
String referenceFile = mode.lookupReference(text);
//System.out.println("reference file is " + referenceFile);
if (referenceFile == null) {
statusNotice("No reference available for \"" + text + "\"");
} else {
showReference(referenceFile + ".html");
}
}
}
*/
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Set the location of the sketch run window. Used by Runner to update the
* Editor about window drag events while the sketch is running.
*/
public void setSketchLocation(Point p) {
sketchWindowLocation = p;
}
/**
* Get the last location of the sketch's run window. Used by Runner to make
* the window show up in the same location as when it was last closed.
*/
public Point getSketchLocation() {
return sketchWindowLocation;
}
// public void internalCloseRunner() {
// mode.internalCloseRunner(this);
// }
public boolean isDebuggerEnabled() {
return false;
}
public void toggleBreakpoint(int lineIndex) { }
/**
* Check if the sketch is modified and ask user to save changes.
* @return false if canceling the close/quit operation
*/
public boolean checkModified() {
if (!sketch.isModified()) return true;
// As of Processing 1.0.10, this always happens immediately.
// http://dev.processing.org/bugs/show_bug.cgi?id=1456
// With Java 7u40 on OS X, need to bring the window forward.
toFront();
if (!Platform.isMacOS()) {
String prompt =
Language.interpolate("close.unsaved_changes", sketch.getName());
int result =
JOptionPane.showConfirmDialog(this, prompt,
Language.text("menu.file.close"),
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (result == JOptionPane.YES_OPTION) {
return handleSave(true);
} else if (result == JOptionPane.NO_OPTION) {
return true; // ok to continue
} else if (result == JOptionPane.CANCEL_OPTION ||
result == JOptionPane.CLOSED_OPTION) {
return false;
} else {
throw new IllegalStateException();
}
} else {
// This code is disabled unless Java 1.5 is being used on Mac OS X
// because of a Java bug that prevents the initial value of the
// dialog from being set properly (at least on my MacBook Pro).
// The bug causes the "Don't Save" option to be the highlighted,
// blinking, default. This sucks. But I'll tell you what doesn't
// suck--workarounds for the Mac and Apple's snobby attitude about it!
// I think it's nifty that they treat their developers like dirt.
// Pane formatting adapted from the quaqua guide
// http://www.randelshofer.ch/quaqua/guide/joptionpane.html
JOptionPane pane =
new JOptionPane("<html> " +
"<head> <style type=\"text/css\">"+
"b { font: 13pt \"Lucida Grande\" }"+
"p { font: 11pt \"Lucida Grande\"; margin-top: 8px }"+
"</style> </head>" +
"<b>" + Language.interpolate("save.title", sketch.getName()) + "</b>" +
"<p>" + Language.text("save.hint") + "</p>",
JOptionPane.QUESTION_MESSAGE);
String[] options = new String[] {
Language.text("save.btn.save"),
Language.text("prompt.cancel"),
Language.text("save.btn.dont_save")
};
pane.setOptions(options);
// highlight the safest option ala apple hig
pane.setInitialValue(options[0]);
// on macosx, setting the destructive property places this option
// away from the others at the lefthand side
pane.putClientProperty("Quaqua.OptionPane.destructiveOption",
new Integer(2));
JDialog dialog = pane.createDialog(this, null);
dialog.setVisible(true);
Object result = pane.getValue();
if (result == options[0]) { // save (and close/quit)
return handleSave(true);
} else if (result == options[2]) { // don't save (still close/quit)
return true;
} else { // cancel?
return false;
}
}
}
/**
* Second stage of open, occurs after having checked to see if the
* modifications (if any) to the previous sketch need to be saved.
* Because this method is called in Editor's constructor, a subclass
* shouldn't rely on any of its variables being initialized already.
*/
protected void handleOpenInternal(String path) throws EditorException {
// check to make sure that this .pde file is
// in a folder of the same name
final File file = new File(path);
final File parentFile = new File(file.getParent());
final String parentName = parentFile.getName();
final String defaultName = parentName + "." + mode.getDefaultExtension();
final File altFile = new File(file.getParent(), defaultName);
if (defaultName.equals(file.getName())) {
// no beef with this guy
} else if (altFile.exists()) {
// The user selected a source file from the same sketch,
// but open the file with the default extension instead.
path = altFile.getAbsolutePath();
} else if (!mode.canEdit(file)) {
final String modeName = mode.getTitle().equals("Java") ?
"Processing" : (mode.getTitle() + " Mode");
throw new EditorException(modeName + " can only open its own sketches\n" +
"and other files ending in " +
mode.getDefaultExtension());
} else {
final String properParent =
file.getName().substring(0, file.getName().lastIndexOf('.'));
Object[] options = { Language.text("prompt.ok"), Language.text("prompt.cancel") };
String prompt =
"The file \"" + file.getName() + "\" needs to be inside\n" +
"a sketch folder named \"" + properParent + "\".\n" +
"Create this folder, move the file, and continue?";
int result = JOptionPane.showOptionDialog(this,
prompt,
"Moving",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
options,
options[0]);
if (result == JOptionPane.YES_OPTION) {
// create properly named folder
File properFolder = new File(file.getParent(), properParent);
if (properFolder.exists()) {
throw new EditorException("A folder named \"" + properParent + "\" " +
"already exists. Can't open sketch.");
}
if (!properFolder.mkdirs()) {
throw new EditorException("Could not create the sketch folder.");
}
// copy the sketch inside
File properPdeFile = new File(properFolder, file.getName());
File origPdeFile = new File(path);
try {
Util.copyFile(origPdeFile, properPdeFile);
} catch (IOException e) {
throw new EditorException("Could not copy to a proper location.", e);
}
// remove the original file, so user doesn't get confused
origPdeFile.delete();
// update with the new path
path = properPdeFile.getAbsolutePath();
} else { //if (result == JOptionPane.NO_OPTION) {
// Catch all other cases, including Cancel or ESC
//return false;
throw new EditorException();
}
}
try {
sketch = new Sketch(path, this);
} catch (IOException e) {
throw new EditorException("Could not create the sketch.", e);
}
header.rebuild();
updateTitle();
// Disable untitled setting from previous document, if any
// untitled = false;
// Store information on who's open and running
// (in case there's a crash or something that can't be recovered)
// TODO this probably need not be here because of the Recent menu, right?
Preferences.save();
}
/**
* Set the title of the PDE window based on the current sketch, i.e.
* something like "sketch_070752a - Processing 0126"
*/
public void updateTitle() {
setTitle(sketch.getName() + " | Processing " + Base.getVersionName());
if (!sketch.isUntitled()) {
// set current file for OS X so that cmd-click in title bar works
File sketchFile = sketch.getMainFile();
getRootPane().putClientProperty("Window.documentFile", sketchFile);
} else {
// per other applications, don't set this until the file has been saved
getRootPane().putClientProperty("Window.documentFile", null);
}
// toolbar.setText(sketch.getName());
}
/**
* Actually handle the save command. If 'immediately' is set to false,
* this will happen in another thread so that the message area
* will update and the save button will stay highlighted while the
* save is happening. If 'immediately' is true, then it will happen
* immediately. This is used during a quit, because invokeLater()
* won't run properly while a quit is happening. This fixes
* <A HREF="http://dev.processing.org/bugs/show_bug.cgi?id=276">Bug 276</A>.
*/
public boolean handleSave(boolean immediately) {
// handleStop(); // 0136
if (sketch.isUntitled()) {
return handleSaveAs();
// need to get the name, user might also cancel here
} else if (immediately) {
handleSaveImpl();
} else {
EventQueue.invokeLater(new Runnable() {
public void run() {
handleSaveImpl();
}
});
}
return true;
}
protected void handleSaveImpl() {
statusNotice(Language.text("editor.status.saving"));
try {
if (sketch.save()) {
statusNotice(Language.text("editor.status.saving.done"));
} else {
statusEmpty();
}
} catch (Exception e) {
// show the error as a message in the window
statusError(e);
// zero out the current action,
// so that checkModified2 will just do nothing
//checkModifiedMode = 0;
// this is used when another operation calls a save
}
}
public boolean handleSaveAs() {
statusNotice(Language.text("editor.status.saving"));
try {
if (sketch.saveAs()) {
//statusNotice(Language.text("editor.status.saving.done"));
// status is now printed from Sketch so that "Done Saving."
// is only printed after Save As when progress bar is shown.
} else {
statusNotice(Language.text("editor.status.saving.canceled"));
return false;
}
} catch (Exception e) {
// show the error as a message in the window
statusError(e);
}
return true;
}
/*
public void handleSaveAs() {
statusNotice(Language.text("editor.status.saving"));
sketch.saveAs();
}
public void handleSaveAsSuccess() {
statusNotice(Language.text("editor.status.saving.done"));
}
public void handleSaveAsCanceled() {
statusNotice(Language.text("editor.status.saving.canceled"));
}
public void handleSaveAsError(Exception e) {
statusError(e);
}
*/
/**
* Handler for File → Page Setup.
*/
public void handlePageSetup() {
//printerJob = null;
if (printerJob == null) {
printerJob = PrinterJob.getPrinterJob();
}
if (pageFormat == null) {
pageFormat = printerJob.defaultPage();
}
pageFormat = printerJob.pageDialog(pageFormat);
//System.out.println("page format is " + pageFormat);
}
/**
* Handler for File → Print.
*/
public void handlePrint() {
statusNotice(Language.text("editor.status.printing"));
StringBuilder html = new StringBuilder("<html><body>");
for (SketchCode tab : sketch.getCode()) {
html.append("<b>" + tab.getPrettyName() + "</b><br>");
html.append(textarea.getTextAsHtml((SyntaxDocument)tab.getDocument()));
html.append("<br>");
}
html.setLength(html.length() - 4); // Don't want last <br>.
html.append("</body></html>");
JTextPane jtp = new JTextPane();
// Needed for good line wrapping; otherwise one very long word breaks
// wrapping for the whole document.
jtp.setEditorKit(new HTMLEditorKit() {
public ViewFactory getViewFactory() {
return new HTMLFactory() {
public View create(Element e) {
View v = super.create(e);
if (!(v instanceof javax.swing.text.html.ParagraphView))
return v;
else
return new javax.swing.text.html.ParagraphView(e) {
protected SizeRequirements calculateMinorAxisRequirements(
int axis, SizeRequirements r) {
r = super.calculateMinorAxisRequirements(axis, r);
r.minimum = 1;
return r;
}
};
}
};
}
});
jtp.setFont(new Font(Preferences.get("editor.font.family"), Font.PLAIN, 10));
jtp.setText(html.toString().replace("\n", "<br>") // Not in a <pre>.
.replaceAll("(?<! ) ", " ")); // Allow line wrap.
//printerJob = null;
if (printerJob == null) {
printerJob = PrinterJob.getPrinterJob();
}
if (pageFormat != null) {
//System.out.println("setting page format " + pageFormat);
printerJob.setPrintable(jtp.getPrintable(null, null), pageFormat);
} else {
printerJob.setPrintable(jtp.getPrintable(null, null));
}
// set the name of the job to the code name
printerJob.setJobName(sketch.getCurrentCode().getPrettyName());
if (printerJob.printDialog()) {
try {
printerJob.print();
statusNotice(Language.text("editor.status.printing.done"));
} catch (PrinterException pe) {
statusError(Language.text("editor.status.printing.error"));
pe.printStackTrace();
}
} else {
statusNotice(Language.text("editor.status.printing.canceled"));
}
//printerJob = null; // clear this out?
}
/**
* Grab current contents of the sketch window, advance the console,
* stop any other running sketches... not in that order.
* It's essential that this function be called by any Mode subclass,
* otherwise current edits may not be stored for getProgram().
*/
public void prepareRun() {
internalCloseRunner();
statusEmpty();
// do this to advance/clear the terminal window / dos prompt / etc
for (int i = 0; i < 10; i++) System.out.println();
// clear the console on each run, unless the user doesn't want to
if (Preferences.getBoolean("console.auto_clear")) {
console.clear();
}
// make sure the user didn't hide the sketch folder
sketch.ensureExistence();
// make sure any edits have been stored
//current.setProgram(editor.getText());
// Go through all tabs; Replace All, Rename or Undo could have changed them
for (SketchCode sc : sketch.getCode()) {
if (sc.getDocument() != null) {
try {
sc.setProgram(sc.getDocumentText());
} catch (BadLocationException e) {
}
}
}
// // if an external editor is being used, need to grab the
// // latest version of the code from the file.
// if (Preferences.getBoolean("editor.external")) {
// sketch.reload();
// }
}
/**
* Halt the current runner for whatever reason. Might be the VM dying,
* the window closing, an error...
*/
abstract public void internalCloseRunner();
abstract public void deactivateRun();
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
public ErrorTable getErrorTable() {
return errorTable;
}
/**
* Called by ErrorTable when a row is selected. Action taken is specific
* to each Mode, based on the object passed in.
*/
public void errorTableClick(Object item) {
highlight((Problem) item);
}
public void errorTableDoubleClick(Object item) { }
/**
* Handle whether the tiny red error indicator is shown near
* the error button at the bottom of the PDE
*/
public void updateErrorToggle(boolean hasErrors) {
if (errorTable != null) {
footer.setNotification(errorTable.getParent(), hasErrors);
}
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Show an error in the status bar.
*/
public void statusError(String what) {
status.error(what);
//new Exception("deactivating RUN").printStackTrace();
// toolbar.deactivate(EditorToolbar.RUN);
}
/**
* Show an exception in the editor status bar.
*/
public void statusError(Exception e) {
e.printStackTrace();
// if (e == null) {
// System.err.println("Editor.statusError() was passed a null exception.");
// return;
// }
if (e instanceof SketchException) {
SketchException re = (SketchException) e;
if (re.hasCodeIndex()) {
sketch.setCurrentCode(re.getCodeIndex());
}
if (re.hasCodeLine()) {
int line = re.getCodeLine();
// subtract one from the end so that the \n ain't included
if (line >= textarea.getLineCount()) {
// The error is at the end of this current chunk of code,
// so the last line needs to be selected.
line = textarea.getLineCount() - 1;
if (textarea.getLineText(line).length() == 0) {
// The last line may be zero length, meaning nothing to select.
// If so, back up one more line.
line--;
}
}
if (line < 0 || line >= textarea.getLineCount()) {
System.err.println("Bad error line: " + line);
} else {
textarea.select(textarea.getLineStartOffset(line),
textarea.getLineStopOffset(line) - 1);
}
}
}
// Since this will catch all Exception types, spend some time figuring
// out which kind and try to give a better error message to the user.
String mess = e.getMessage();
if (mess != null) {
String javaLang = "java.lang.";
if (mess.indexOf(javaLang) == 0) {
mess = mess.substring(javaLang.length());
}
// The phrase "RuntimeException" isn't useful for most users
String rxString = "RuntimeException: ";
if (mess.startsWith(rxString)) {
mess = mess.substring(rxString.length());
}
// This is just confusing for most PDE users (save it for Eclipse users)
String illString = "IllegalArgumentException: ";
if (mess.startsWith(illString)) {
mess = mess.substring(illString.length());
}
// This is confusing and common with the size() and fullScreen() changes
String illState = "IllegalStateException: ";
if (mess.startsWith(illState)) {
mess = mess.substring(illState.length());
}
statusError(mess);
}
// e.printStackTrace();
}
/**
* Show a notice message in the editor status bar.
*/
public void statusNotice(String msg) {
if (msg == null) {
new IllegalArgumentException("This code called statusNotice(null)").printStackTrace();
msg = "";
}
status.notice(msg);
}
public void clearNotice(String msg) {
if (status.message.equals(msg)) {
statusEmpty();
}
}
/**
* Returns the current notice message in the editor status bar.
*/
public String getStatusMessage() {
return status.message;
}
/**
* Returns the current notice message in the editor status bar.
*/
public int getStatusMode() {
return status.mode;
}
// /**
// * Returns the current mode of the editor status bar: NOTICE, ERR or EDIT.
// */
// public int getStatusMode() {
// return status.mode;
// }
/**
* Clear the status area.
*/
public void statusEmpty() {
statusNotice(EMPTY);
}
public void statusMessage(String message, int type) {
if (EventQueue.isDispatchThread()) {
status.message(message, type);
} else {
EventQueue.invokeLater(() -> statusMessage(message, type));
}
}
public void startIndeterminate() {
status.startIndeterminate();
}
public void stopIndeterminate() {
status.stopIndeterminate();
}
public void statusHalt() {
// stop called by someone else
}
public boolean isHalted() {
return false;
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
public void setProblemList(List<Problem> problems) {
this.problems = problems;
boolean hasErrors = problems.stream().anyMatch(Problem::isError);
updateErrorTable(problems);
errorColumn.updateErrorPoints(problems);
textarea.repaint();
updateErrorToggle(hasErrors);
updateEditorStatus();
}
/**
* Updates the error table in the Error Window.
*/
public void updateErrorTable(List<Problem> problems) {
if (errorTable != null) {
errorTable.clearRows();
for (Problem p : problems) {
String message = p.getMessage();
errorTable.addRow(p, message,
sketch.getCode(p.getTabIndex()).getPrettyName(),
Integer.toString(p.getLineNumber() + 1));
// Added +1 because lineNumbers internally are 0-indexed
}
}
}
public void highlight(Problem p) {
if (p != null) {
highlight(p.getTabIndex(), p.getStartOffset(), p.getStartOffset());
}
}
public void highlight(int tabIndex, int startOffset, int stopOffset) {
// Switch to tab
toFront();
sketch.setCurrentCode(tabIndex);
// Make sure offsets are in bounds
int length = textarea.getDocumentLength();
startOffset = PApplet.constrain(startOffset, 0, length);
stopOffset = PApplet.constrain(stopOffset, 0, length);
// Highlight the code
textarea.select(startOffset, stopOffset);
// Scroll to error line
textarea.scrollToCaret();
repaint();
}
public List<Problem> getProblems() {
return problems;
}
/**
* Updates editor status bar, depending on whether the caret is on an error
* line or not
*/
public void updateEditorStatus() {
Problem problem = findProblem(textarea.getCaretLine());
if (problem != null) {
int type = problem.isError() ?
EditorStatus.CURSOR_LINE_ERROR : EditorStatus.CURSOR_LINE_WARNING;
statusMessage(problem.getMessage(), type);
} else {
switch (getStatusMode()) {
case EditorStatus.CURSOR_LINE_ERROR:
case EditorStatus.CURSOR_LINE_WARNING:
statusEmpty();
break;
}
}
}
/**
* @return the Problem for the first error or warning on 'line'
*/
Problem findProblem(int line) {
int currentTab = getSketch().getCurrentCodeIndex();
return problems.stream()
.filter(p -> p.getTabIndex() == currentTab)
.filter(p -> {
int pStartLine = p.getLineNumber();
int pEndOffset = p.getStopOffset();
int pEndLine = textarea.getLineOfOffset(pEndOffset);
return line >= pStartLine && line <= pEndLine;
})
.findFirst()
.orElse(null);
}
public List<Problem> findProblems(int line) {
int currentTab = getSketch().getCurrentCodeIndex();
return problems.stream()
.filter(p -> p.getTabIndex() == currentTab)
.filter(p -> {
int pStartLine = p.getLineNumber();
int pEndOffset = p.getStopOffset();
int pEndLine = textarea.getLineOfOffset(pEndOffset);
return line >= pStartLine && line <= pEndLine;
})
.collect(Collectors.toList());
}
public void repaintErrorBar() {
errorColumn.repaint();
}
public void showConsole() {
footer.setPanel(console);
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
static Font font;
static Color textColor;
static Color bgColorWarning;
static Color bgColorError;
public void statusToolTip(JComponent comp, String message, boolean error) {
if (font == null) {
font = Toolkit.getSansFont(Toolkit.zoom(9), Font.PLAIN);
textColor = mode.getColor("errors.selection.fgcolor");
bgColorWarning = mode.getColor("errors.selection.warning.bgcolor");
bgColorError = mode.getColor("errors.selection.error.bgcolor");
}
Color bgColor = error ? bgColorError : bgColorWarning;
int m = Toolkit.zoom(3);
String css =
String.format("margin: %d %d %d %d; ", -m, -m, -m, -m) +
String.format("padding: %d %d %d %d; ", m, m, m, m) +
"background: #" + PApplet.hex(bgColor.getRGB(), 8).substring(2) + ";" +
"font-family: " + font.getFontName() + ", sans-serif;" +
"font-size: " + font.getSize() + "px;";
String content =
"<html> <div style='" + css + "'>" + message + "</div> </html>";
comp.setToolTipText(content);
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/**
* Returns the edit popup menu.
*/
class TextAreaPopup extends JPopupMenu {
JMenuItem cutItem, copyItem, discourseItem, pasteItem,
referenceItem;
public TextAreaPopup() {
JMenuItem item;
cutItem = new JMenuItem(Language.text("menu.edit.cut"));
cutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCut();
}
});
this.add(cutItem);
copyItem = new JMenuItem(Language.text("menu.edit.copy"));
copyItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCopy();
}
});
this.add(copyItem);
discourseItem = new JMenuItem(Language.text("menu.edit.copy_as_html"));
discourseItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCopyAsHTML();
}
});
this.add(discourseItem);
pasteItem = new JMenuItem(Language.text("menu.edit.paste"));
pasteItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handlePaste();
}
});
this.add(pasteItem);
item = new JMenuItem(Language.text("menu.edit.select_all"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleSelectAll();
}
});
this.add(item);
this.addSeparator();
item = new JMenuItem(Language.text("menu.edit.comment_uncomment"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCommentUncomment();
}
});
this.add(item);
item = new JMenuItem("\u2192 " + Language.text("menu.edit.increase_indent"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleIndentOutdent(true);
}
});
this.add(item);
item = new JMenuItem("\u2190 " + Language.text("menu.edit.decrease_indent"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleIndentOutdent(false);
}
});
this.add(item);
this.addSeparator();
referenceItem = new JMenuItem(Language.text("find_in_reference"));
referenceItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleFindReference();
}
});
this.add(referenceItem);
Toolkit.setMenuMnemonics(this);
}
// if no text is selected, disable copy and cut menu items
public void show(Component component, int x, int y) {
// if (textarea.isSelectionActive()) {
// cutItem.setEnabled(true);
// copyItem.setEnabled(true);
// discourseItem.setEnabled(true);
//
//// String sel = textarea.getSelectedText().trim();
//// String referenceFile = mode.lookupReference(sel);
//// referenceItem.setEnabled(referenceFile != null);
//
// } else {
// cutItem.setEnabled(false);
// copyItem.setEnabled(false);
// discourseItem.setEnabled(false);
//// referenceItem.setEnabled(false);
// }
// Centralize the checks for each item at the Action.
// boolean active = textarea.isSelectionActive();
cutItem.setEnabled(cutAction.canDo());
copyItem.setEnabled(copyAction.canDo());
discourseItem.setEnabled(copyAsHtmlAction.canDo());
pasteItem.setEnabled(pasteAction.canDo());
referenceItem.setEnabled(referenceCheck(false) != null);
super.show(component, x, y);
}
}
}