public void deletBackwards() {
if (caretPos == 0) {
TextBlock tb = caretBlock.previousTextBlock();
if (tb == null) {
return;
} else {
caretBlock = tb;
caretPos = caretBlock.textLength();
}
}
if (caretBlock.textLength() == 1) {
TextBlock tb = caretBlock.previousTextBlock();
int newPos = tb.textLength();
caretBlock.remove();
if (tb == null) {
caretBlock = textBoard.firstTextBlock();
caretPos = 0;
} else {
caretBlock = tb;
caretPos = newPos;
}
} else {
caretBlock.deleteCharBefore(caretPos);
caretPos -= 1;
}
textBoard.repaint();
}
