public void setRedoItem() {
String itemName = undoMgr.getUndoPresentationName();
if (itemName != null && undoMgr.canRedo()) {
mainFrame.redoItem.setEnabled(true);
mainFrame.redoItem.setName(itemName);
} else {
mainFrame.redoItem.setEnabled(false);
mainFrame.redoItem.setName("Redo");
}
}
public void redoAction() {
try {
if (undoMgr.canRedo()) {
redoAction.actionPerformed(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, "Redo"));
setRedoItem();
} else {
java.awt.Toolkit.getDefaultToolkit().beep();
}
} catch (CannotUndoException ex) {
ex.printStackTrace();
}
}
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);
}
});
}
public boolean loadSourceFile(File file) {
boolean result = false;
selectedPath = file.getParent();
BufferedReader sourceFile = null;
String directoryPath = file.getParent();
String sourceName = file.getName();
int idx = sourceName.lastIndexOf(".");
fileExt = idx == -1 ? "" : sourceName.substring(idx + 1);
baseName = idx == -1 ? sourceName.substring(0) : sourceName.substring(0, idx);
String basePath = directoryPath + File.separator + baseName;
DataOptions.directoryPath = directoryPath;
sourcePath = file.getPath();
AssemblerOptions.sourcePath = sourcePath;
AssemblerOptions.listingPath = basePath + ".lst";
AssemblerOptions.objectPath = basePath + ".cd";
String var = System.getenv("ROPE_MACROS_DIR");
if (var != null && !var.isEmpty()) {
File dir = new File(var);
if (dir.exists() && dir.isDirectory()) {
AssemblerOptions.macroPath = var;
} else {
AssemblerOptions.macroPath = directoryPath;
}
} else {
AssemblerOptions.macroPath = directoryPath;
}
DataOptions.inputPath = AssemblerOptions.objectPath;
DataOptions.outputPath = basePath + ".out";
DataOptions.readerPath = null;
DataOptions.punchPath = basePath + ".pch";
DataOptions.tape1Path = basePath + ".mt1";
DataOptions.tape2Path = basePath + ".mt2";
DataOptions.tape3Path = basePath + ".mt3";
DataOptions.tape4Path = basePath + ".mt4";
DataOptions.tape5Path = basePath + ".mt5";
DataOptions.tape6Path = basePath + ".mt6";
this.setTitle("EDIT: " + sourceName);
fileText.setText(sourcePath);
if (dialog == null) {
dialog = new AssemblerDialog(mainFrame, "Assembler options");
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension dialogSize = dialog.getSize();
dialog.setLocation(
(screenSize.width - dialogSize.width) / 2, (screenSize.height - dialogSize.height) / 2);
}
dialog.initialize();
AssemblerOptions.command = dialog.buildCommand();
sourceArea.setText(null);
try {
sourceFile = new BufferedReader(new FileReader(file));
String line;
while ((line = sourceFile.readLine()) != null) {
sourceArea.append(line + "\n");
}
sourceArea.setCaretPosition(0);
optionsButton.setEnabled(true);
assembleButton.setEnabled(true);
saveButton.setEnabled(true);
setSourceChanged(false);
undoMgr.discardAllEdits();
result = true;
} catch (IOException ex) {
ex.printStackTrace();
} finally {
try {
if (sourceFile != null) {
sourceFile.close();
}
} catch (IOException ignore) {
}
}
return result;
}