KeyDownHandlerCommon.java 文件源码

@Override
public void onKeyDown(final KeyDownEvent e) {
    final int keyCode = e.getNativeKeyCode();
    final boolean isShiftKeyDown = e.isShiftKeyDown();
    switch (keyCode) {
        case KeyCodes.KEY_TAB:
        case KeyCodes.KEY_ENTER:
            gridCell.flush();
            moveSelection(keyCode,
                          isShiftKeyDown);
            e.preventDefault();

        case KeyCodes.KEY_ESCAPE:
            gridCell.destroyResources();
            gridPanel.setFocus(true);
            gridLayer.batch();
    }

    e.stopPropagation();
}