ArrowKeyMovementMethod.java 文件源码

private boolean volup(TextView widget, Spannable buffer) {
    boolean cap = (MetaKeyKeyListener.getMetaState(buffer,
                    KeyEvent.META_SHIFT_ON) == 1) ||
                  (JotaTextKeyListener.getMetaStateSelecting(buffer) != 0);
    if (cap) {
        widget.movePage(true,true);
        return true;
    } else {
        widget.movePage(true,false);
        return true;
    }
}