// Displays the users currently online in the usersOnlineWindow JTextArea
private void showUsersOnline() throws JSONException {
// F**k det här under. Det f*****g sög att skriva. JSONArrays är retarderade.
for (int i = 0; i < ((JSONArray) obj.get("listOfUsernames")).length(); i++) {
if (!((JSONArray) obj.get("listOfUsernames")).isNull(i)) {
if (!doesArrayContain(
arrayOfAddedUsernames, ((JSONArray) obj.get("listOfUsernames")).getString(i))) {
usersOnlineWindow.append("\n" + ((JSONArray) obj.get("listOfUsernames")).getString(i));
pushValueToArray(
arrayOfAddedUsernames, ((JSONArray) obj.get("listOfUsernames")).getString(i));
}
}
}
if (!obj.getString("disconnectedUser").equals("")) {
int offset = usersOnlineWindow.getText().indexOf(obj.getString("disconnectedUser"));
if (offset != -1) {
try {
int line = usersOnlineWindow.getLineOfOffset(offset);
int start = usersOnlineWindow.getLineStartOffset(line);
int end = usersOnlineWindow.getLineEndOffset(line);
usersOnlineWindow.replaceRange("", start, end);
} catch (BadLocationException e) {
e.printStackTrace();
}
}
obj.put("disconnectedUser", "");
}
}
/**
* Will select the Mars Messages tab error message that matches the given specifications, if it is
* found. Matching is done by constructing a string using the parameter values and searching the
* text area for the last occurrance of that string.
*
* @param fileName A String containing the file path name.
* @param line Line number for error message
* @param column Column number for error message
*/
public void selectErrorMessage(String fileName, int line, int column) {
String errorReportSubstring =
new java.io.File(fileName).getName()
+ ErrorList.LINE_PREFIX
+ line
+ ErrorList.POSITION_PREFIX
+ column;
int textPosition = assemble.getText().lastIndexOf(errorReportSubstring);
if (textPosition >= 0) {
int textLine = 0;
int lineStart = 0;
int lineEnd = 0;
try {
textLine = assemble.getLineOfOffset(textPosition);
lineStart = assemble.getLineStartOffset(textLine);
lineEnd = assemble.getLineEndOffset(textLine);
assemble.setSelectionColor(Color.YELLOW);
assemble.select(lineStart, lineEnd);
assemble.getCaret().setSelectionVisible(true);
assemble.repaint();
} catch (BadLocationException ble) {
// If there is a problem, simply skip the selection
}
}
}
public void newPrompt(String prompt) {
int lineCount = textArea.getLineCount();
try {
int end = textArea.getLineEndOffset(lineCount - 1);
textArea.replaceRange(prompt, 0, end);
} catch (BadLocationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void truncateTextArea() {
int numLinesToRemove =
console.getLineCount() - 1 - MAX_CONSOLE_LINES; // There's a blank at the end
if (numLinesToRemove > 0) {
try {
int posOfLastLineToRemove = console.getLineEndOffset(numLinesToRemove - 1);
console.replaceRange("", 0, posOfLastLineToRemove);
} catch (javax.swing.text.BadLocationException ex) {
log.error("trouble truncating SystemConsole window", ex);
}
}
}
@Override
public void highLight(JTextArea j) {
try {
int startIndex = j.getLineStartOffset(line - 1);
int endIndex = j.getLineEndOffset(line - 1);
Highlighter.HighlightPainter painter =
new DefaultHighlighter.DefaultHighlightPainter(new Color(255, 240, 240));
j.getHighlighter().addHighlight(startIndex, endIndex, painter);
// jTextArea1.geth
} catch (BadLocationException ex) {
Logger.getLogger(MainWindow.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void update() {
memView.setText(machine.memToString());
r0.setText(String.format("%04X", machine.readReg(0) & 0xFFFF));
r1.setText(String.format("%04X", machine.readReg(1) & 0xFFFF));
r2.setText(String.format("%04X", machine.readReg(2) & 0xFFFF));
r3.setText(String.format("%04X", machine.readReg(3) & 0xFFFF));
r4.setText(String.format("%04X", machine.readReg(4) & 0xFFFF));
r5.setText(String.format("%04X", machine.readReg(5) & 0xFFFF));
r6.setText(String.format("%04X", machine.readReg(6) & 0xFFFF));
r7.setText(String.format("%04X", machine.readReg(7) & 0xFFFF));
d0.setText(String.format("%d", machine.readReg(0)));
d1.setText(String.format("%d", machine.readReg(1)));
d2.setText(String.format("%d", machine.readReg(2)));
d3.setText(String.format("%d", machine.readReg(3)));
d4.setText(String.format("%d", machine.readReg(4)));
d5.setText(String.format("%d", machine.readReg(5)));
d6.setText(String.format("%d", machine.readReg(6)));
d7.setText(String.format("%d", machine.readReg(7)));
cbNeg.setSelected(machine.neg());
cbZero.setSelected(machine.zero());
cbPos.setSelected(machine.pos());
status.setText(machine.status());
int line = machine.pcLine();
try {
int start = memView.getLineStartOffset(line);
int end = memView.getLineEndOffset(line);
memView.setCaretPosition(start);
memView.select(start, end);
Rectangle viewRect = memView.modelToView(start);
// Scroll to make the rectangle visible
memView.scrollRectToVisible(viewRect);
} catch (Exception e) {
}
btnStep.setEnabled(true);
btnStepOver.setEnabled(true);
btnRun.setEnabled(true);
btnStop.setEnabled(false);
}
void doCaretUpdate(int dot, int mark) {
if (dot == mark) {
mainFrame.cutItem.setEnabled(false);
mainFrame.copyItem.setEnabled(false);
mainFrame.deleteItem.setEnabled(false);
} else {
mainFrame.cutItem.setEnabled(true);
mainFrame.copyItem.setEnabled(true);
mainFrame.deleteItem.setEnabled(true);
}
int length = sourceArea.getText().length();
if (length == 0 || abs(mark - dot) == length) {
mainFrame.selectAllItem.setEnabled(false);
} else {
mainFrame.selectAllItem.setEnabled(true);
}
try {
if (length == 0) {
mainFrame.selectLineItem.setEnabled(false);
} else {
int lineNum = sourceArea.getLineOfOffset(dot);
int startLine = sourceArea.getLineStartOffset(lineNum);
int endLine = sourceArea.getLineEndOffset(lineNum);
if (endLine - startLine <= 1) {
mainFrame.selectLineItem.setEnabled(false);
} else {
mainFrame.selectLineItem.setEnabled(true);
}
}
} catch (BadLocationException ex) {
ex.printStackTrace();
}
try {
int line = sourceArea.getLineOfOffset(dot);
lineText.setText(Integer.toString(line + 1));
int column = dot - sourceArea.getLineStartOffset(line);
columnText.setText(Integer.toString(column + 1));
} catch (BadLocationException ex) {
ex.printStackTrace();
}
}
private void highlightError(int index) {
String message = (String) messages.elementAt(index);
int i = message.indexOf(":");
if ((i != -1) && (i < 10)) {
try {
int lineNumber = Integer.parseInt(message.substring(0, i).trim()) - 1;
if (lineNumber < sourceArea.getLineCount()) {
int start = sourceArea.getLineStartOffset(lineNumber);
int end = sourceArea.getLineEndOffset(lineNumber);
sourceArea.requestFocus();
sourceArea.setSelectionStart(start);
sourceArea.setSelectionEnd(end - 1);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
@Override
public DataObject execute(ServiceInput serviceInput) {
String warning_value =
String.valueOf(serviceInput.getInput().getAttributeValue(WarningWidget.WARNING_FIRE));
int last = warningTextArea.getLineCount() - 1;
int start;
int end;
String lastLine = "";
try {
if (last > 0) {
start = warningTextArea.getLineStartOffset(last - 1);
end = warningTextArea.getLineEndOffset(last);
lastLine = warningTextArea.getText().substring(start, end - 1);
}
} catch (BadLocationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (!warning_value.equals(lastLine)) warningTextArea.append(warning_value + "\n");
return new DataObject(); // no particular info to return
}