// 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", "");
}
}
@Override
public synchronized void write(byte[] ba, int str, int len) {
try {
curLength += len;
if (bytesEndWith(ba, str, len, LINE_SEP)) {
lineLengths.addLast(new Integer(curLength));
curLength = 0;
if (lineLengths.size() > maxLines) {
textArea.replaceRange(null, 0, lineLengths.removeFirst().intValue());
}
}
for (int xa = 0; xa < 10; xa++) {
try {
textArea.append(new String(ba, str, len));
break;
} catch (
Throwable
thr) { // sometimes throws a java.lang.Error: Interrupted attempt to aquire write
// lock
if (xa == 9) {
thr.printStackTrace();
}
}
}
textArea.setCaretPosition(textArea.getText().length());
} catch (Throwable thr) {
CharArrayWriter caw = new CharArrayWriter();
thr.printStackTrace(new PrintWriter(caw, true));
textArea.append(System.getProperty("line.separator", "\n"));
textArea.append(caw.toString());
}
}
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);
}
}
}
public void openAst(DetailAST parseTree) {
parseTreeModel.setParseTree(parseTree);
reloadAction.setEnabled(true);
// clear for each new file
clearLinesToPosition();
// starts line counting at 1
addLineToPosition(0);
// insert the contents of the file to the text area
// clean the text area before inserting the lines of the new file
if (!textArea.getText().isEmpty()) {
textArea.replaceRange("", 0, textArea.getText().length());
}
// move back to the top of the file
textArea.moveCaretPosition(0);
}
// MUST BE THE ONLY METHOD THAT TOUCHES textArea!
public synchronized void run() {
if (clear) {
textArea.setText("");
}
for (String val : values) {
curLength += val.length();
if (val.endsWith(EOL1) || val.endsWith(EOL2)) {
if (lengths.size() >= maxLines) {
textArea.replaceRange("", 0, lengths.removeFirst());
}
lengths.addLast(curLength);
curLength = 0;
}
textArea.append(val);
}
values.clear();
clear = false;
queue = true;
}
final void setTextByLocale(Locale locale) {
changeLocale(locale);
// remove all template item to re-add other locale-spec items
// if (templateList.getModel().getSize() > 0) {
// templateList.removeAllItems();
// }
initTemplates();
mainFrame.setTitle(localeHelper.getLocaleString(UIConstants.MAIN_WINDOW_TITLE));
optionsBorder.setTitle(localeHelper.getLocaleString(UIConstants.BORDER_OPTIONS_TITLE));
templateLabel.setText(localeHelper.getLocaleString(UIConstants.LABEL_TEMPLATE));
useTemplateCheckBox.setText(localeHelper.getLocaleString(UIConstants.CHECKBOX_USETEMPLATE));
useNumberRadioButton.setText(localeHelper.getLocaleString(UIConstants.RADIO_NUMTOCHANGE));
useAlphaBetaRadioButton.setText(localeHelper.getLocaleString(UIConstants.RADIO_ALPHATOCHANGE));
startPositionLabel.setText(localeHelper.getLocaleString(UIConstants.LABEL_STARTPOSITION));
previewButton.setText(localeHelper.getLocaleString(UIConstants.BUTTON_PREVIEW));
beginButton.setText(localeHelper.getLocaleString(UIConstants.BUTTON_BEGIN));
changeSuffixCheck.setText(localeHelper.getLocaleString(UIConstants.LABEL_CHANGESUFFIX));
previewLabel.setText(localeHelper.getLocaleString(UIConstants.LABEL_PREVIEW));
addButton.setText(localeHelper.getLocaleString(UIConstants.BUTTON_ADD));
removeButton.setText(localeHelper.getLocaleString(UIConstants.BUTTON_REMOVE));
upperLowerTransformLabel.setText(localeHelper.getLocaleString(UIConstants.LABEL_ULTRANSFORM));
fileMenu.setText(localeHelper.getLocaleString(UIConstants.MENU_FILE));
fileOpen.setText(localeHelper.getLocaleString(UIConstants.MENU_FILE_OPEN));
fileClose.setText(localeHelper.getLocaleString(UIConstants.MENU_FILE_EXIT));
// used for language selection, for future add-on
/*
languageMenu.setText(localHelper
.getLocalString(UIConstants.MENU_LANGUAGE));
eng.setText(localHelper.getLocalString(UIConstants.MENU_LANGUAGE_ENG));
chn.setText(localHelper.getLocalString(UIConstants.MENU_LANGUAGE_CHN));
*/
textArea.replaceRange(
localeHelper.getLocaleString(UIConstants.TEMPLATE_README),
0,
textArea.getDocument().getLength());
mainFrame.pack();
}
public void openFile(File file, final Component parent) {
if (file != null) {
try {
Main.getFrame().setTitle("Checkstyle : " + file.getName());
final FileText text = new FileText(file.getAbsoluteFile(), getEncoding());
final DetailAST parseTree = parseFile(text);
parseTreeModel.setParseTree(parseTree);
currentFile = file;
lastDirectory = file.getParentFile();
reloadAction.setEnabled(true);
final String[] sourceLines = text.toLinesArray();
// clear for each new file
clearLinesToPosition();
// starts line counting at 1
addLineToPosition(0);
// insert the contents of the file to the text area
for (String element : sourceLines) {
addLineToPosition(textArea.getText().length());
textArea.append(element + System.lineSeparator());
}
// clean the text area before inserting the lines of the new file
if (!textArea.getText().isEmpty()) {
textArea.replaceRange("", 0, textArea.getText().length());
}
// insert the contents of the file to the text area
for (final String element : sourceLines) {
textArea.append(element + System.lineSeparator());
}
// move back to the top of the file
textArea.moveCaretPosition(0);
} catch (final IOException | ANTLRException ex) {
showErrorDialog(parent, "Could not parse" + file + ": " + ex.getMessage());
}
}
}
/** Invoked when an action occurs. */
public void actionPerformed(ActionEvent e) {
/* file menu */
if (e.getSource() == newFile) {
if (isUnsavedFile()) {
int choice = displayUnsavedWarning();
if (choice == JOptionPane.YES_OPTION) {
editor.setText(null);
currentFile = null;
}
} else {
editor.setText(null);
currentFile = null;
}
}
if (e.getSource() == open) {
if (isUnsavedFile()) {
int choice = displayUnsavedWarning();
if (choice == JOptionPane.YES_OPTION) {
fileOpen();
}
} else {
fileOpen();
}
}
if (e.getSource() == save) {
if (currentFile != null && currentFile.exists()) {
fileSave();
} else {
fileSaveAs();
}
}
if (e.getSource() == saveAs) {
fileSaveAs();
}
if (e.getSource() == close) {
if (isUnsavedFile()) {
int choice = displayUnsavedWarning();
if (choice == JOptionPane.YES_OPTION) {
System.exit(0);
}
} else {
System.exit(0);
}
}
/* edit menu */
if (e.getSource() == cut) {
String text = editor.getSelectedText();
if (text != null) {
setClipboardText(text);
editor.replaceRange("", editor.getSelectionStart(), editor.getSelectionEnd());
}
}
if (e.getSource() == copy) {
String text = editor.getSelectedText();
if (text != null) {
setClipboardText(text);
}
}
if (e.getSource() == paste) {
String text = getClipboardText();
if (text != null) {
if (editor.getSelectedText() != null) {
editor.replaceRange(text, editor.getSelectionStart(), editor.getSelectionEnd());
} else {
editor.insert(text, editor.getCaretPosition());
}
}
}
if (e.getSource() == deleteSelected) {
if (editor.getSelectedText() != null) {
editor.replaceRange("", editor.getSelectionStart(), editor.getSelectionEnd());
}
}
/* help menu */
if (e.getSource() == about) {
String message =
"About "
+ programName
+ "\n"
+ "Author: "
+ authorName
+ "\n"
+ "Last modified: "
+ lastModified
+ "\n"
+ "Description: "
+ programDesc;
JOptionPane.showOptionDialog(
mainFrame,
message,
"About " + programName,
JOptionPane.DEFAULT_OPTION,
JOptionPane.PLAIN_MESSAGE,
null,
null,
null);
}
/* buttons */
// fileChooserButton
if (e.getSource() == buttonPanel.getComponent(0)) {
fileOpen();
}
// sideButton
if (e.getSource() == buttonPanel.getComponent(1)) {
String copiedText = editor.getSelectedText();
if (copiedText != null) {
side.setText(copiedText);
}
}
}