javax.swing.event.CaretEvent#getMark()源码实例Demo

@Override
public void caretUpdate(CaretEvent e) {

    try {
        if (e.getDot() != e.getMark()) { // that is, mouse is dragged and text is selected
            addDraggedSelection(e.getDot(), e.getMark());
        } else if (mainController.getMode() == MaeMainController.MODE_MULTI_SPAN) {
            // MSPAN mode always ignore single click
        } else {
            if (mainController.getMode() == MaeMainController.MODE_NORMAL) {
                textPanelController.clearSelection(); // single click will clear out prev selection
            }
            if (acceptingSingleClick()) {
                textPanelController.addSelection(new int[]{e.getDot(), e.getDot() + 1});
            }
        }
    } catch (MaeDBException ex) {
        mainController.showError(ex);
    }
    textPanelController.repaintBGColor();
    mainController.propagateSelectionFromTextPanel();
}
 

public void caretUpdate(CaretEvent evt) {
    if (evt.getDot() != evt.getMark()) {
        surroundsWithTimer.setInitialDelay(SURROUND_WITH_DELAY);
        surroundsWithTimer.restart();
    } else {
        surroundsWithTimer.stop();
        hideSurroundWithHint();
    }
}
 

@Override
public void caretUpdate(CaretEvent ce) {
  final int dot = ce.getDot();
  final int mark = ce.getMark();
  this.main.setCaretStatus(dot, mark);
}