private void updateTemplateFromEditor(PrintfTemplate template) {
ArrayList params = new ArrayList();
String format = null;
int text_length = editorPane.getDocument().getLength();
try {
format = editorPane.getDocument().getText(0, text_length);
} catch (BadLocationException ex1) {
}
Element section_el = editorPane.getDocument().getDefaultRootElement();
// Get number of paragraphs.
int num_para = section_el.getElementCount();
for (int p_count = 0; p_count < num_para; p_count++) {
Element para_el = section_el.getElement(p_count);
// Enumerate the content elements
int num_cont = para_el.getElementCount();
for (int c_count = 0; c_count < num_cont; c_count++) {
Element content_el = para_el.getElement(c_count);
AttributeSet attr = content_el.getAttributes();
// Get the name of the style applied to this content element; may be null
String sn = (String) attr.getAttribute(StyleConstants.NameAttribute);
// Check if style name match
if (sn != null && sn.startsWith("Parameter")) {
// we extract the label.
JLabel l = (JLabel) StyleConstants.getComponent(attr);
if (l != null) {
params.add(l.getName());
}
}
}
}
template.setFormat(format);
template.setTokens(params);
}
public HelpUI(Frame parent, String title) {
sidebar = new Sidebar();
sidebar.setBorder(new EmptyBorder(10, 10, 10, 10));
infoView = new JTextPane();
Dimension d1 = sidebar.getPreferredSize();
infoView.setPreferredSize(new Dimension(d1.width * 3, d1.height - 5));
infoView.setEditable(false);
MouseAdapter ma =
new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent me) {
SidebarOption sopt = (SidebarOption) me.getComponent();
if (sel != null) {
sel.setSelected(false);
sel.repaint();
}
sel = sopt;
sel.setSelected(true);
sel.repaint();
renderInfo();
}
};
general = new SidebarOption("General Info", HELP_GENERAL_LOC);
general.addMouseListener(ma);
sidebar.add(general);
sidebar.add(Box.createVerticalStrut(scy(10)));
artifact = new SidebarOption("Artifacts", HELP_ARTIFACTS_LOC);
artifact.addMouseListener(ma);
sidebar.add(artifact);
sidebar.add(Box.createVerticalStrut(scy(10)));
net = new SidebarOption("Networking", HELP_NET_LOC);
net.addMouseListener(ma);
sidebar.add(net);
sidebar.add(Box.createVerticalStrut(scy(10)));
gpl = new SidebarOption("License", HELP_GPL_LOC);
gpl.addMouseListener(ma);
sidebar.add(gpl);
general.setSelected(true);
sel = general;
sidebar.add(Box.createVerticalGlue());
add(BorderLayout.WEST, sidebar);
add(BorderLayout.CENTER, new JScrollPane(infoView));
setResizable(false);
pack();
setLocationRelativeTo(parent);
setTitle(title);
renderInfo();
}
private void updateEditorView() {
editorPane.setText("");
numParameters = 0;
try {
java.util.List elements = editableTemplate.getPrintfElements();
for (Iterator it = elements.iterator(); it.hasNext(); ) {
PrintfUtil.PrintfElement el = (PrintfUtil.PrintfElement) it.next();
if (el.getFormat().equals(PrintfUtil.PrintfElement.FORMAT_NONE)) {
appendText(el.getElement(), PLAIN_ATTR);
} else {
insertParameter(
(ConfigParamDescr) paramKeys.get(el.getElement()),
el.getFormat(),
editorPane.getDocument().getLength());
}
}
} catch (Exception ex) {
JOptionPane.showMessageDialog(
this,
"Invalid Format: " + ex.getMessage(),
"Invalid Printf Format",
JOptionPane.ERROR_MESSAGE);
selectedPane = 1;
printfTabPane.setSelectedIndex(selectedPane);
updatePane(selectedPane);
}
}
private void updateDisplay() {
// first, set block colours
textView.setBackground(getColour(backgroundColour("text-background-colour")));
textView.setForeground(getColour(foregroundColour("text-foreground-colour")));
textView.setCaretColor(getColour(foregroundColour("text-caret-colour")));
problemsView.setBackground(getColour(backgroundColour("problems-background-colour")));
problemsView.setForeground(getColour(foregroundColour("problems-foreground-colour")));
consoleView.setBackground(getColour(backgroundColour("console-background-colour")));
consoleView.setForeground(getColour(foregroundColour("console-foreground-colour")));
// second, set colours on the code!
java.util.List<Lexer.Token> tokens = Lexer.tokenise(textView.getText(), true);
int pos = 0;
for (Lexer.Token t : tokens) {
int len = t.toString().length();
if (t instanceof Lexer.RightBrace || t instanceof Lexer.LeftBrace) {
highlightArea(pos, len, foregroundColour("text-brace-colour"));
} else if (t instanceof Lexer.Strung) {
highlightArea(pos, len, foregroundColour("text-string-colour"));
} else if (t instanceof Lexer.Comment) {
highlightArea(pos, len, foregroundColour("text-comment-colour"));
} else if (t instanceof Lexer.Quote) {
highlightArea(pos, len, foregroundColour("text-quote-colour"));
} else if (t instanceof Lexer.Comma) {
highlightArea(pos, len, foregroundColour("text-comma-colour"));
} else if (t instanceof Lexer.Identifier) {
highlightArea(pos, len, foregroundColour("text-identifier-colour"));
} else if (t instanceof Lexer.Integer) {
highlightArea(pos, len, foregroundColour("text-integer-colour"));
}
pos += len;
}
}
private void addText(String str, String styleName, JTextPane pane) {
Document doc = pane.getDocument();
int len = doc.getLength();
try {
doc.insertString(len, str, pane.getStyle(styleName));
} catch (javax.swing.text.BadLocationException e) {
}
}
private void displayMessage(String text, AttributeSet as) {
try {
if (!text.endsWith("\n")) {
text += "\n";
}
jTextPaneDisplayMessages
.getDocument()
.insertString(jTextPaneDisplayMessages.getDocument().getLength(), text, as);
jTextPaneDisplayMessages.setCaretPosition(jTextPaneDisplayMessages.getDocument().getLength());
} catch (BadLocationException ex) {
}
}
/**
* Gets the displayed value, and uses the converter to convert the shared value to units this
* instance is supposed to represent. If the displayed value and shared value are different,
* then we turn off our document filter and update our value to match the shared value. We
* re-enable the document filter afterwards.
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
try {
StyledDocument doc = getStyledDocument();
double actualValue = (multiplier.getDisplayValue(value.getValue()));
String actualValueAsString = df.format(actualValue);
String displayedValue;
try {
displayedValue = doc.getText(0, doc.getLength());
} catch (BadLocationException e) {
displayedValue = "";
}
if (displayedValue.isEmpty()) {
displayedValue = "0";
}
double displayedValueAsDouble = Double.parseDouble(displayedValue);
if (!actualValueAsString.equals(displayedValue)
&& displayedValueAsDouble != actualValue) // Allow user to enter trailing zeroes.
{
bypassFilterAndSetText(doc, actualValueAsString);
}
} catch (NumberFormatException e) {
// Swallow it as it's OK for the user to try and enter non-numbers.
}
}
private void renderInfo() {
if (sel.rsc == null) {
try {
infoView.setPage(BLANK_PAGE);
} catch (IOException e) {
e.printStackTrace();
}
return;
}
try {
infoView.setPage(sel.rsc);
} catch (IOException e) {
e.printStackTrace();
}
}
public void evaluate() {
try {
// clear problems and console messages
problemsView.setText("");
consoleView.setText("");
// update status view
statusView.setText(" Parsing ...");
tabbedPane.setSelectedIndex(0);
LispExpr root = Parser.parse(textView.getText());
statusView.setText(" Running ...");
tabbedPane.setSelectedIndex(1);
// update run button
runButton.setIcon(stopImage);
runButton.setActionCommand("Stop");
// start run thread
runThread = new RunThread(root);
runThread.start();
} catch (SyntaxError e) {
tabbedPane.setSelectedIndex(0);
System.err.println(
"Syntax Error at " + e.getLine() + ", " + e.getColumn() + " : " + e.getMessage());
} catch (Error e) {
// parsing error
System.err.println(e.getMessage());
statusView.setText(" Errors.");
}
}
public void unbindKey(String keySequence) {
KeyStroke ks = KeyStroke.getKeyStroke(keySequence);
if (ks == null) {
throw new Error("Invalid key sequence \"" + keySequence + "\"");
}
textView.getKeymap().removeKeyStrokeBinding(ks);
}
private boolean checkForSave() {
// build warning message
String message;
if (file == null) {
message = "File has been modified. Save changes?";
} else {
message = "File \"" + file.getName() + "\" has been modified. Save changes?";
}
// show confirm dialog
int r =
JOptionPane.showConfirmDialog(
this,
new JLabel(message),
"Warning!",
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.WARNING_MESSAGE);
if (r == JOptionPane.YES_OPTION) {
// Save File
if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) {
// write the file
physWriteTextFile(fileChooser.getSelectedFile(), textView.getText());
} else {
// user cancelled save after all
return false;
}
}
return r != JOptionPane.CANCEL_OPTION;
}
public void prettyPrint() {
try {
// clear old problem messages
problemsView.setText("");
// update status view
statusView.setText(" Parsing ...");
LispExpr root = Parser.parse(textView.getText());
statusView.setText(" Pretty Printing ...");
String newText = PrettyPrinter.prettyPrint(root);
textView.setText(newText);
statusView.setText(" Done.");
} catch (Error e) {
System.err.println(e.getMessage());
statusView.setText(" Errors.");
}
}
public void bindKeyToCommand(String keySequence, LispExpr cmd) {
// see Java API for info on keySequence format
KeyStroke ks = KeyStroke.getKeyStroke(keySequence);
if (ks == null) {
throw new Error("Invalid key sequence \"" + keySequence + "\"");
}
textView.getKeymap().addActionForKeyStroke(ks, new KeyAction(cmd));
}
void editorPane_keyPressed(KeyEvent e) {
StyledDocument doc = editorPane.getStyledDocument();
int pos = editorPane.getCaretPosition();
int code = e.getKeyCode();
Element el;
switch (code) {
case KeyEvent.VK_BACK_SPACE:
case KeyEvent.VK_DELETE:
case KeyEvent.VK_LEFT:
case KeyEvent.VK_KP_LEFT:
if (pos == 0) return;
// we want to get the element to the left of position.
el = doc.getCharacterElement(pos - 1);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_KP_RIGHT:
// we want to get the element to the right of position.
el = doc.getCharacterElement(pos + 1);
break;
default:
return; // bail we don't handle it.
}
AttributeSet attr = el.getAttributes();
String el_name = (String) attr.getAttribute(StyleConstants.NameAttribute);
int el_range = el.getEndOffset() - el.getStartOffset() - 1;
if (el_name.startsWith("Parameter") && StyleConstants.getComponent(attr) != null) {
try {
switch (code) {
case KeyEvent.VK_BACK_SPACE:
case KeyEvent.VK_DELETE:
doc.remove(el.getStartOffset(), el_range);
break;
case KeyEvent.VK_LEFT:
case KeyEvent.VK_KP_LEFT:
editorPane.setCaretPosition(pos - el_range);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_KP_RIGHT:
editorPane.setCaretPosition(pos + (el_range));
break;
}
} catch (BadLocationException ex) {
}
}
}
public int getYValueFromOffset(int offset) {
try {
return textPane.modelToView(offset).y;
} catch (Exception e) {
System.out.println("EditorServer: DocumentPanel: getYValueFromOffset. error");
e.printStackTrace();
return 0;
}
}
public void newFile() {
if (!dirty || checkForSave()) {
textView.setText("");
consoleView.setText("");
problemsView.setText("");
statusView.setText(" Created new file.");
file = null;
// reset dirty bit
dirty = false;
}
}
public void saveFile() {
if (file == null) {
// first save file, so prompt for name.
saveFileAs();
} else {
// file already named so just write it.
physWriteTextFile(file, textView.getText());
// update status
statusView.setText(" Saved file \"" + file.getName() + "\".");
// reset dirty bit
dirty = false;
}
}
public void caretUpdate(CaretEvent e) {
// when the cursor moves on _textView
// this method will be called. Then, we
// must determine what the line number is
// and update the line number view
Element root = textView.getDocument().getDefaultRootElement();
int line = root.getElementIndex(e.getDot());
root = root.getElement(line);
int col = root.getElementIndex(e.getDot());
lineNumberView.setText(line + ":" + col);
// if text is selected then enable copy and cut
boolean isSelection = e.getDot() != e.getMark();
copyAction.setEnabled(isSelection);
cutAction.setEnabled(isSelection);
}
public void saveFileAs() {
// Force user to enter new file name
if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) {
file = fileChooser.getSelectedFile();
} else {
// user cancelled save after all
return;
}
// file selected, so write it.
physWriteTextFile(file, textView.getText());
// update status
statusView.setText(" Saved file \"" + file.getName() + "\".");
// reset dirty bit
dirty = false;
}
public void openFile() {
if (!dirty || checkForSave()) {
if (fileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
file = fileChooser.getSelectedFile();
} else {
// user cancelled open after all
return;
}
// load file into text view
textView.setText(physReadTextFile(file));
// update status
statusView.setText(" Loaded file \"" + file.getName() + "\".");
// reset dirty bit
dirty = false;
}
}
private void insertParameter(ConfigParamDescr descr, String format, int pos) {
try {
StyledDocument doc = (StyledDocument) editorPane.getDocument();
// The component must first be wrapped in a style
Style style = doc.addStyle("Parameter-" + numParameters, null);
JLabel label = new JLabel(descr.getDisplayName());
label.setAlignmentY(0.8f); // make sure we line up
label.setFont(new Font("Helvetica", Font.PLAIN, 14));
label.setForeground(Color.BLUE);
label.setName(descr.getKey());
label.setToolTipText("key: " + descr.getKey() + " format: " + format);
StyleConstants.setComponent(style, label);
doc.insertString(pos, format, style);
numParameters++;
} catch (BadLocationException e) {
}
}
private void handleConnect() {
if (jToggleButtonConnect.isSelected() || jMenuItemServerConnect.isEnabled())
try {
jTextPaneDisplayMessages.setText("");
session = new Session();
try {
String userid = jTextFieldUser.getText();
if (jPasswordFieldPwd.getPassword() != null) {
String pwd = String.valueOf(jPasswordFieldPwd.getPassword()).trim();
if (!pwd.equals("")) {
userid += ":" + pwd;
}
}
if (session.connect(jTextFieldServer.getText(), userid)) {
displayMessage("Connected\n", incomingMsgAttrSet);
session.addListener(this);
jToggleButtonConnect.setText("Disconnect");
jMenuItemServerConnect.setEnabled(false);
jMenuItemServerDisconnect.setEnabled(true);
} else {
jToggleButtonConnect.setSelected(false);
jMenuItemServerConnect.setEnabled(true);
jMenuItemServerDisconnect.setEnabled(false);
displayMessage("Connection attempt failed\n", offlineClientAttrSet);
}
} catch (ConnectionException ex1) {
jToggleButtonConnect.setSelected(false);
jMenuItemServerConnect.setEnabled(true);
jMenuItemServerDisconnect.setEnabled(false);
displayMessage(
"Connection attempt failed: " + ex1.getMessage() + "\n", offlineClientAttrSet);
}
} catch (Exception ex) {
ex.printStackTrace();
}
else {
disconnect();
jMenuItemServerConnect.setEnabled(true);
jMenuItemServerDisconnect.setEnabled(false);
displayMessage("Disconnected\n", offlineClientAttrSet);
}
}
void finishInit() {
// Create 3 styles associated with the text panes
Style def = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
StyleConstants.setFontFamily(def, "SansSerif");
Style regular0 = jTextPane.addStyle("regular", def);
Style regular1 = commentPane.addStyle("regular", def);
Style s0 = jTextPane.addStyle("old", regular0);
Style s1 = commentPane.addStyle("old", regular1);
StyleConstants.setBackground(s0, Color.yellow);
StyleConstants.setBackground(s1, Color.yellow);
s0 = jTextPane.addStyle("new", regular0);
StyleConstants.setBackground(s0, Color.pink);
s1 = commentPane.addStyle("new", regular1);
StyleConstants.setBackground(s1, Color.pink);
}
void insertMatchButton_actionPerformed(ActionEvent e) {
String key = (String) matchComboBox.getSelectedItem();
String format = (String) matchesKeys.get(key);
if (key.equals(STRING_LITERAL)) {
format =
escapeReservedChars(
(String)
JOptionPane.showInputDialog(
this,
"Enter the string you wish to match",
"String Literal Input",
JOptionPane.OK_CANCEL_OPTION));
if (StringUtil.isNullString(format)) {
return;
}
}
if (selectedPane == 0) {
insertText(format, PLAIN_ATTR, editorPane.getSelectionStart());
} else {
// add the combobox data value to the edit box
int pos = formatTextArea.getCaretPosition();
formatTextArea.insert(format, pos);
}
}
public void actionPerformed(ActionEvent e) {
textView.paste();
}
private JTextPane makeTextPane(boolean editable) {
document = new DefaultStyledDocument();
JTextPane ta = new JTextPane(document);
ta.setEditable(editable);
return ta;
}
public void actionPerformed(ActionEvent e) {
textView.copy();
}
private JTextPane buildEditor() {
// build the editor pane
JTextPane ta = makeTextPane(true);
ta.setBorder(BorderFactory.createEmptyBorder(2, 5, 2, 5));
return ta;
}
public void setCaretPosition(int position) {
Caret c = textView.getCaret();
// move the caret
c.setDot(position);
}
public int getCaretPosition() {
Caret c = textView.getCaret();
return c.getDot();
}