ImagePermanentViewer.java 文件源码

private void setMouseMotionListener() {
    addMouseMotionListener(new MouseMotionAdapter() {
        @Override
        public void mouseMoved(final MouseEvent event) {
            final int cardIndex = getPermanentInfoIndexAt(event.getX(), event.getY());
            final boolean isCardChanged = (currentCardIndex != cardIndex);
            if (cardIndex >= 0) {
                if (isCardChanged) {
                    if (!CONFIG.isMouseWheelPopup() || viewer.getController().isPopupVisible()) {
                        showCardPopup(cardIndex);
                    }
                }
            } else {
                viewer.getController().hideInfo();
            }
            currentCardIndex = cardIndex;
            if (linkedScreenRectangles.size() > 1) {
                redrawCachedImage();
            }
        }
    });
}