public void updateYourself() {
int tmp = historyViewModel.getSize();
for (int i = currentSize; i < tmp; i++) {
this.setText(
new StringBuilder(this.getText())
.append(historyViewModel.get(i))
.append("\n")
.toString());
}
currentSize = tmp;
}
public HistoryView(HistoryViewModel historyViewModel) {
this.historyViewModel = historyViewModel;
historyViewModel.setHistoryView(this);
setEditable(false);
setAutoscrolls(true);
}