相关疑难解决方法(0)

我正试图同步两个ViewPagers,因为在我之前显然有很多人,而且我已经达到了这个目标:

private ViewPager mNavPager;

private ViewPager mMainPager;

private final OnPageChangeListener mNavPagerListener = new OnPageChangeListener() {

    private boolean mNavDragging;
    private int mScrollPosition;

    @Override
    public void onPageSelected(int position) {
        mScrollPosition = position;
    }

    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        if(mNavDragging)
            mMainPager.scrollTo(positionOffsetPixels, 0);
    }

    @Override
    public void onPageScrollStateChanged(int state) {
        switch(state) {
        case ViewPager.SCROLL_STATE_DRAGGING:
        case ViewPager.SCROLL_STATE_SETTLING:
            mNavDragging = true;
            break;
        case ViewPager.SCROLL_STATE_IDLE:
            mNavDragging = false;
            break;
        }
    }
};

private OnPageChangeListener mMainPagerListener = new OnPageChangeListener() {

    private …