// 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
}
}
}
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 toggleBreakpoint() {
try {
int lineno = sourceTextarea.getLineOfOffset(sourceTextarea.getCaretPosition()) + 1;
Character asmaddr = asmMap.src2bin(lineno);
if (srcBreakpoints.contains(lineno)) {
srcBreakpoints.remove(lineno);
if (asmaddr != null) debugger.setBreakpoint(asmaddr, false);
} else {
srcBreakpoints.add(lineno);
if (asmaddr != null) debugger.setBreakpoint(asmaddr, true);
}
sourceRowHeader.breakpointChanged(lineno);
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}