public MainPanel() { super(new BorderLayout()); InputMap im = table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); KeyStroke tab = KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0); KeyStroke enter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0); KeyStroke stab = KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_DOWN_MASK); KeyStroke senter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.SHIFT_DOWN_MASK); im.put(tab, im.get(enter)); im.put(stab, im.get(senter)); final Color orgColor = table.getSelectionBackground(); final Color tflColor = this.getBackground(); table.addFocusListener( new FocusListener() { @Override public void focusGained(FocusEvent e) { table.setSelectionForeground(Color.WHITE); table.setSelectionBackground(orgColor); } @Override public void focusLost(FocusEvent e) { table.setSelectionForeground(Color.BLACK); table.setSelectionBackground(tflColor); } }); table.setComponentPopupMenu(new TablePopupMenu()); add(new JScrollPane(table)); setPreferredSize(new Dimension(320, 240)); }
EditFrame(RopeFrame parent) { super(parent); // Implement a smarter way to set the initial frame position and size setLocation(0, 0); setSize(670, 705); try { jbInit(); } catch (Exception ex) { ex.printStackTrace(); } sourceArea.addCaretListener(this); browseButton.addActionListener(this); optionsButton.addActionListener(this); assembleButton.addActionListener(this); saveButton.addActionListener(this); messageList.addMouseListener( new MouseAdapter() { @Override public void mouseClicked(MouseEvent event) { highlightError(messageList.locationToIndex(event.getPoint())); } }); undoMgr = new CompoundUndoManager(sourceArea); undoAction = undoMgr.getUndoAction(); redoAction = undoMgr.getRedoAction(); undoMgr.updateUndoAction = new UpdateUndoAction(); undoMgr.updateRedoAction = new UpdateRedoAction(); document = sourceArea.getDocument(); ActionMap am = sourceArea.getActionMap(); InputMap im = sourceArea.getInputMap(JComponent.WHEN_FOCUSED); // Remove automatic key bindings because we want them controlled by menu items im.put(KeyStroke.getKeyStroke(KeyEvent.VK_Z, RopeHelper.modifierMaks), "none"); im.put( KeyStroke.getKeyStroke(KeyEvent.VK_Z, RopeHelper.modifierMaks + InputEvent.SHIFT_MASK), "none"); im.put(KeyStroke.getKeyStroke(KeyEvent.VK_X, RopeHelper.modifierMaks), "none"); im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, RopeHelper.modifierMaks), "none"); im.put(KeyStroke.getKeyStroke(KeyEvent.VK_V, RopeHelper.modifierMaks), "none"); im.put(KeyStroke.getKeyStroke(KeyEvent.VK_A, RopeHelper.modifierMaks), "none"); im.put(KeyStroke.getKeyStroke(KeyEvent.VK_L, RopeHelper.modifierMaks), "none"); // Set custom binding action for tab key String action = "tabKeyAction"; im.put(KeyStroke.getKeyStroke("TAB"), action); am.put( action, new AbstractAction() { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { try { int caretPos = sourceArea.getCaretPosition(); int lineNum = sourceArea.getLineOfOffset(caretPos); int startLine = sourceArea.getLineStartOffset(lineNum); int endLine = sourceArea.getLineEndOffset(lineNum); int linePos = caretPos - startLine; if (linePos >= 39 && linePos < 79) { caretPos = startLine + linePos + 10 - ((linePos + 1) % 10); } else if (linePos >= 20 && linePos <= 39) { caretPos = startLine + 39; } else if (linePos >= 15 && linePos <= 19) { caretPos = startLine + 20; } else if (linePos >= 5 && linePos <= 14) { caretPos = startLine + 15; } else { caretPos = startLine + 5; } // If the line is shorter than the new position fo the caret add enough spaces... if (caretPos > endLine) { StringBuilder str = new StringBuilder(); int size = caretPos - endLine; while (size-- >= 0) { str.append(' '); } document.insertString(endLine - 1, str.toString(), null); } sourceArea.setCaretPosition(caretPos); } catch (BadLocationException ex) { ex.printStackTrace(); } } }); // Set custom binding action for return/enter key String actionKey = "backspaceKeyAction"; im.put(KeyStroke.getKeyStroke("BACK_SPACE"), actionKey); am.put( actionKey, new AbstractAction() // How can I get the original action? { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { try { int caretPos = sourceArea.getCaretPosition(); int lineNum = sourceArea.getLineOfOffset(caretPos); int startLine = sourceArea.getLineStartOffset(lineNum); int endLine = sourceArea.getLineEndOffset(lineNum); int linePos = caretPos - startLine; if (linePos == 15) { int endPos = 5; int charPos = linePos; for (; charPos > endPos; charPos--) { char ch = sourceArea.getText().charAt((startLine + charPos) - 1); if (!Character.isWhitespace(ch)) { break; } } sourceArea.setCaretPosition(startLine + charPos); } else { int startSel = sourceArea.getSelectionStart(); int endSel = sourceArea.getSelectionEnd(); if (startSel == endSel) { startSel = caretPos - 1; endSel = caretPos; } StringBuilder sb = new StringBuilder(sourceArea.getText()); sb.replace(startSel, endSel, ""); sourceArea.setText(sb.toString()); sourceArea.setCaretPosition(startSel); } } catch (BadLocationException ex) { ex.printStackTrace(); } } }); // Set custom binding action for return/enter key action = "enterKeyAction"; im.put(KeyStroke.getKeyStroke("ENTER"), action); am.put( action, new AbstractAction() { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { try { int caretPos = sourceArea.getCaretPosition(); int lineNum = sourceArea.getLineOfOffset(caretPos); int startLine = sourceArea.getLineStartOffset(lineNum); int linePos = caretPos - startLine; if (linePos >= 5) { document.insertString(caretPos, "\n ", null); } else { document.insertString(caretPos, "\n", null); } } catch (BadLocationException ex) { ex.printStackTrace(); } } }); document.addDocumentListener( new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { setSourceChanged(true); } @Override public void removeUpdate(DocumentEvent e) { setSourceChanged(true); } @Override public void changedUpdate(DocumentEvent e) { setSourceChanged(true); } }); }