public TextPanel(TextEditor ne, PDWorkingCopy workingCopy, GUID id) {
super(new BorderLayout());
editor = ne;
store = workingCopy;
history = PDHistory.load(store, id);
new Dimension(100, 100);
// int w = getWidth();
// int h = getHeight();
// new Point(w / 2, h / 2);
textArea = new JTextArea();
textArea.setAlignmentX(LEFT_ALIGNMENT);
textArea.setAlignmentY(TOP_ALIGNMENT);
this.add(textArea);
textArea.addKeyListener(this);
}
@Override
public void keyPressed(KeyEvent arg0) {
if (!arg0.isActionKey()) {
char c = arg0.getKeyChar();
if (c == ' ' || c == '\n') {
uncommitedText += c;
System.out.println("you typed the word: \"" + uncommitedText + "\"");
/*
* Code for communicating with PDStore here
* 1. Create PDWord instance?
* 2. Commit to PDStore?
*/
PDWord word = new PDWord(store);
word.addText(uncommitedText);
PDOperation op = new PDOperation(store);
op.setCommand(editor.INSERT);
Date date = new Date();
op.setTimeStamp(date.getTime());
op.setUser(TextEditor.userName);
PDInsert insert = new PDInsert(store);
insert.setWord(word);
insert.setAfter(word);
op.setSuperParameter(insert);
history.addOperation(op);
store.commit();
// this.repaint();
uncommitedText = "";
} else if (c == '\u0008') { // backspace character
int i = uncommitedText.length();
uncommitedText = uncommitedText.substring(0, i - 1);
} else {
uncommitedText += c;
}
}
}
public void paint(Graphics g) {
super.paint(g);
List<PDOperation> operations = null;
operations = new ArrayList<PDOperation>(history.getOperations());
Collections.sort(operations, new OperationComparatorByTime());
System.out.println(operations.size() + " operations retrieved");
editor.wordList.clear();
editor.wordList.add(new WordAndPos(editor.originator, 0));
if (operations != null) {
for (PDOperation o : operations) {
// System.out.println(o.toString());
PDInstance superParameter = o.getSuperParameter();
String command = o.getCommand();
if (command == editor.COPY) {
PDCopy c = (PDCopy) superParameter;
for (WordAndPos wp : editor.wordList) {
if (wp.word.getId() == c.getToAfter().getId()) {
editor.wordList.add(
new WordAndPos(c.getNewWord(), wp.caretPos + wp.word.getText().length()));
textArea.setText(
textArea.getText().substring(0, wp.caretPos + wp.word.getText().length())
+ c.getNewWord().getText()
+ textArea.getText().substring(wp.word.getText().length()));
break;
}
}
} else if (command == editor.DELETE || command == editor.CUT) {
PDDelete d = (PDDelete) superParameter;
for (WordAndPos wp : editor.wordList) {
if (wp.word.getId() == d.getWord().getId()) {
editor.wordList.remove(wp);
textArea.setText(
textArea.getText().substring(0, wp.caretPos)
+ textArea.getText().substring(wp.caretPos + wp.word.getText().length()));
break;
}
}
} else if (command == editor.INSERT) {
PDInsert i = (PDInsert) superParameter;
for (WordAndPos wp : editor.wordList) {
if (wp.word.getId() == i.getAfter().getId()) {
editor.wordList.add(
new WordAndPos(i.getWord(), wp.caretPos + wp.word.getText().length()));
textArea.setText(
textArea.getText().substring(0, wp.caretPos + wp.word.getText().length())
+ i.getWord().getText()
+ textArea.getText().substring(wp.word.getText().length()));
break;
}
}
} /*else if(command == MOVE){
PDMove m = (PDMove)superParameter;
}*/
}
ArrayList<PDOperation> parseOperations = new ArrayList<PDOperation>();
for (PDOperation operation : operations) {
if (operation.toString() != null) {
parseOperations.add(operation);
}
}
list.setListData(parseOperations.toArray());
}
}