悬浮顶部的 scrollView 【后篇】-华为开发者话题

<TextView

android:layout_width='match_parent'

android:layout_height='45dp'

android:drawableLeft='@mipmap/ic_one'

android:drawablePadding='@dimen/margin'

android:gravity='center_vertical'

android:paddingLeft='@dimen/margin'

android:text='吃住咋样？'

android:textColor='@color/color010101'

android:textSize='@dimen/textSize16' />

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.food_situation)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='伙食情况'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.food_situation}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.residence_situation)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='住宿情况'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.residence_situation}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.environment)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='工作环境'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:layout_marginBottom='20dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.environment}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<View

android:layout_width='match_parent'

android:layout_height='@dimen/margin'

android:background='@color/colorPageBg' />

<TextView

android:layout_width='match_parent'

android:layout_height='45dp'

android:drawableLeft='@mipmap/ic_one'

android:drawablePadding='@dimen/margin'

android:gravity='center_vertical'

android:paddingLeft='@dimen/margin'

android:text='有啥福利？'

android:textColor='@color/color010101'

android:textSize='@dimen/textSize16' />

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.benefits)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='福利待遇'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.benefits}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.social_security)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='社会保险'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.social_security}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'

android:visibility='@{TextUtils.isEmpty(bean.holidays)?View.GONE:View.VISIBLE}'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:paddingLeft='@dimen/margin'

android:text='休息节日'

android:textColor='@color/blue'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='10dp'

android:layout_marginBottom='20dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<View

android:layout_width='match_parent'

android:layout_height='@dimen/margin'

android:background='@color/colorPageBg' />

<TextView

android:layout_width='match_parent'

android:layout_height='45dp'

android:drawableLeft='@mipmap/ic_one'

android:drawablePadding='@dimen/margin'

android:gravity='center_vertical'

android:paddingLeft='@dimen/margin'

android:text='温馨提示'

android:textColor='@color/color010101' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:layout_marginBottom='20dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.reminder}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

<LinearLayout

android:id='@+id/ll_enterprise_content'

android:layout_width='match_parent'

android:layout_height='44dp'

android:background='@color/colorPageBg'

android:gravity='center'>

<ImageView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:background='@mipmap/ic_left_line' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginLeft='@dimen/margin'

android:layout_marginRight='@dimen/margin'

android:drawableLeft='@mipmap/ic_enterprise_detail'

android:drawablePadding='10dp'

android:text='企业详情'

android:textColor='@color/commonText9'

android:textSize='@dimen/textSize13' />

<ImageView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:background='@mipmap/ic_right_line' />

</LinearLayout>

<TextView

android:layout_width='match_parent'

android:layout_height='45dp'

android:drawableLeft='@mipmap/ic_one'

android:drawablePadding='@dimen/margin'

android:gravity='center_vertical'

android:paddingLeft='@dimen/margin'

android:text='工厂简介'

android:textColor='@color/color010101' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='20dp'

android:layout_marginBottom='20dp'

android:lineSpacingExtra='10dp'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'

android:text='@{bean.profile}'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

<View

android:layout_width='match_parent'

android:layout_height='@dimen/margin'

android:background='@color/colorPageBg' />

<LinearLayout

android:layout_width='match_parent'

android:layout_height='45dp'

android:gravity='center_vertical'

android:paddingLeft='@dimen/margin'

android:paddingRight='@dimen/margin'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_weight='1'

android:drawableLeft='@mipmap/ic_one'

android:drawablePadding='@dimen/margin'

android:gravity='center_vertical'

android:text='工厂在哪？'

android:textColor='@color/color010101'

android:textSize='@dimen/textSize16' />

<TextView

android:id='@+id/tv_look_map'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='查看地图'

android:textColor='@color/blue'

android:textSize='@dimen/textSize16' />

</LinearLayout>

<RelativeLayout

android:layout_width='match_parent'

android:layout_height='164dp'

android:layout_marginTop='@dimen/margin'

android:gravity='center'>

<ImageView

android:id='@+id/iv_map'

android:layout_width='match_parent'

android:layout_height='155dp'

android:scaleType='centerCrop' />

<ImageView

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_centerHorizontal='true'

android:src='@mipmap/ic_map_company' />

</RelativeLayout>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='@dimen/margin'

android:paddingLeft='@dimen/margin'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='企业地址：'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='@{bean.address}'

android:textColor='@color/black'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='@dimen/margin'

android:paddingLeft='@dimen/margin'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='乘车路线：'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='@{bean.bus_line}'

android:textColor='@color/black'

android:textSize='@dimen/textSize15' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_teacher_loc'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginTop='@dimen/margin'

android:layout_marginBottom='20dp'

android:paddingLeft='@dimen/margin'>

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:text='驻厂老师接站位置：'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize15' />

<LinearLayout

android:id='@+id/ll_loc'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:orientation='vertical' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_recommended_content'

android:layout_width='match_parent'

android:layout_height='44dp'

android:background='@color/colorPageBg'

android:gravity='center'>

<ImageView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:background='@mipmap/ic_left_line' />

<TextView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_marginLeft='@dimen/margin'

android:layout_marginRight='@dimen/margin'

android:drawableLeft='@mipmap/ic_recommended'

android:drawablePadding='10dp'

android:text='为您推荐'

android:textColor='@color/commonText9'

android:textSize='@dimen/textSize13' />

<ImageView

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:background='@mipmap/ic_right_line' />

</LinearLayout>

<com.example.xrecyclerview.XRecyclerView

android:id='@+id/xrv_recyclerView'

android:layout_width='match_parent'

android:layout_height='match_parent'

android:layout_marginBottom='60dp'

android:background='@color/white'

android:scrollbarFadeDuration='1'

android:scrollbarSize='1dp'

android:scrollbarThumbVertical='@color/commonText6'

android:scrollbars='vertical' />

</LinearLayout>

</com.program.ccmei.view.SuspensionTopScrollView>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:orientation='vertical'>

<View

android:id='@+id/view_top'

android:layout_width='match_parent'

android:layout_height='0dp' />

<android.support.v7.widget.Toolbar

android:id='@+id/tb_factory'

android:layout_width='match_parent'

android:layout_height='45dp'

android:background='@color/colorAccent'

app:contentInsetStart='0.0dp'

app:layout_scrollFlags='enterAlways|scroll'

app:popupTheme='@style/ThemeOverlay.AppCompat.Light'

app:theme='@style/ToolbarStyle'>

<TextView

android:id='@+id/tv_title_factory'

android:layout_width='200dp'

android:layout_height='wrap_content'

android:layout_gravity='center'

android:ellipsize='end'

android:lines='1'

android:text=''

android:textColor='@color/white'

android:textSize='@dimen/textSize18'

android:textStyle='bold' />

<ImageView

android:id='@+id/iv_factory_share'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_gravity='right'

android:layout_marginRight='@dimen/margin'

android:layout_toLeftOf='@+id/iv_factory_share'

android:src='@mipmap/share_icon' />

<ImageView

android:id='@+id/iv_factory_collection'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:layout_gravity='right'

android:layout_marginRight='@dimen/margin'

android:src='@mipmap/collection_icon' />

</android.support.v7.widget.Toolbar>

<LinearLayout

android:id='@+id/ll_tb'

android:layout_width='match_parent'

android:layout_height='35dp'

android:background='@color/white'>

<LinearLayout

android:id='@+id/ll_salary'

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_weight='1'

android:gravity='center_horizontal'

android:orientation='vertical'>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_weight='1'

android:gravity='center'>

<ImageView

android:id='@+id/iv_salary'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:src='@mipmap/ic_loc_red' />

<TextView

android:id='@+id/tv_salary'

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:layout_marginLeft='5dp'

android:text='薪资'

android:textColor='@color/black' />

</LinearLayout>

<View

android:id='@+id/view_salary'

android:layout_width='75dp'

android:layout_height='1dp'

android:background='@color/colorPrimary' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_jobs'

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_weight='1'

android:gravity='center'

android:orientation='vertical'>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:gravity='center'>

<ImageView

android:id='@+id/iv_jobs'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:src='@mipmap/ic_loc_red' />

<TextView

android:id='@+id/tv_jobs'

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:layout_marginLeft='5dp'

android:text='岗位'

android:textColor='@color/black' />

</LinearLayout>

<View

android:id='@+id/view_jobs'

android:layout_width='75dp'

android:layout_height='2dp'

android:background='@color/colorPrimary' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_enterprise'

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_weight='1'

android:gravity='center'

android:orientation='vertical'>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:gravity='center'>

<ImageView

android:id='@+id/iv_enterprise'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:src='@mipmap/ic_loc_red' />

<TextView

android:id='@+id/tv_enterprise'

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:layout_marginLeft='5dp'

android:text='企业'

android:textColor='@color/black' />

</LinearLayout>

<View

android:id='@+id/view_enterprise'

android:layout_width='75dp'

android:layout_height='2dp'

android:background='@color/colorPrimary' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_recommended'

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:layout_weight='1'

android:gravity='center'

android:orientation='vertical'>

<LinearLayout

android:layout_width='wrap_content'

android:layout_height='match_parent'

android:gravity='center'>

<ImageView

android:id='@+id/iv_recommended'

android:layout_width='wrap_content'

android:layout_height='wrap_content'

android:src='@mipmap/ic_loc_red' />

<TextView

android:id='@+id/tv_recommended'

android:layout_width='match_parent'

android:layout_height='wrap_content'

android:layout_marginLeft='5dp'

android:text='推荐'

android:textColor='@color/black' />

</LinearLayout>

<View

android:id='@+id/view_recommended'

android:layout_width='75dp'

android:layout_height='2dp'

android:background='@color/colorPrimary' />

</LinearLayout>

<LinearLayout

android:id='@+id/ll_sign_up'

android:layout_width='match_parent'

android:layout_height='50dp'

android:layout_alignParentBottom='true'

android:background='@color/white'

android:orientation='vertical'>

<LinearLayout

android:layout_width='match_parent'

android:layout_height='match_parent'

android:gravity='center_vertical'>

<TextView

android:id='@+id/tv_questions_answers'

android:layout_width='0dp'

android:layout_height='wrap_content'

android:layout_weight='0.5'

android:drawableTop='@mipmap/ic_answer'

android:gravity='center'

android:text='问答'

android:textColor='@color/commonText6'

android:textSize='@dimen/textSize12'

android:visibility='gone' />

<TextView

android:id='@+id/tv_sign_up'

android:layout_width='0dp'

android:layout_height='match_parent'

android:layout_weight='1'

android:background='@color/colorPrimary'

android:gravity='center'

android:text='我要报名'

android:textColor='@color/white'

android:textSize='@dimen/textSize18' />

</LinearLayout>

</RelativeLayout>

</layout>

自定义SrollView

/**

* Created by Administrator on 2017/6/7.

* <p>

* 悬浮顶部的 scrollView

public class SuspensionTopScrollView extends ScrollView {

private OnScrollListener onScrollListener;

boolean isAnimRun = false;

public SuspensionTopScrollView(Context context) {

this(context, null);

}

public SuspensionTopScrollView(Context context, AttributeSet attrs) {

this(context, attrs, 0);

}

public SuspensionTopScrollView(Context context, AttributeSet attrs, int defStyle) {

super(context, attrs, defStyle);

}

/**

* 设置滚动接口

* @param onScrollListener

public void setOnScrollListener(OnScrollListener onScrollListener) {

this.onScrollListener = onScrollListener;

}

@Override

public int computeVerticalScrollRange() {

return super.computeVerticalScrollRange();

}

@Override

protected void onScrollChanged(int l, int t, int oldl, int oldt) {

super.onScrollChanged(l, t, oldl, oldt);

if (onScrollListener != null) {

onScrollListener.onScroll(t);

}

public void smoothScrollTo(final int dis) {

// if (isAnimRun) {

// return;

// }

@SuppressLint('ObjectAnimatorBinding')

ObjectAnimator anim = ObjectAnimator.ofFloat(this, 'ypx', 0.0f, 1.0f);

anim.setDuration(100);

anim.setInterpolator(new AccelerateDecelerateInterpolator());

anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

@Override

public void onAnimationUpdate(ValueAnimator animation) {

isAnimRun = true;

int mdis = (int) ((dis - getScrollY()) * (Float) animation.getAnimatedValue());

scrollBy(0, mdis);

}

});

anim.addListener(new Animator.AnimatorListener() {

@Override

public void onAnimationStart(Animator animator) {

}

@Override

public void onAnimationEnd(Animator animator) {

isAnimRun = false;

}

@Override

public void onAnimationCancel(Animator animator) {

}

@Override

public void onAnimationRepeat(Animator animator) {

}

});

anim.start();

}

/**

* 滚动的回调接口

* @author xiaanming

public interface OnScrollListener {

/**

* 回调方法，返回MyScrollView滑动的Y方向距离

* @param scrollY 、

public void onScroll(int scrollY);

}

代码

/**

* 初始化头部悬停的效果

private void initTopSuspension() {

bindingView.scrollView.setOnScrollListener(this);

bindingView.rlContent.getViewTreeObserver()

.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

@Override

public void onGlobalLayout() {

onScroll(bindingView.scrollView.getScrollY());

}

});

}

@Override

public void onScroll(int scrollY) {

// setTopVisibleOrGone(scrollY);

int top1 = bindingView.llSalaryContent.getTop() - bindingView.llTb.getHeight()

- bindingView.tbFactory.getHeight()

- bindingView.viewTop.getHeight();

int top2 = bindingView.llJobContent.getTop() - bindingView.llTb.getHeight()

- bindingView.tbFactory.getHeight()

- bindingView.viewTop.getHeight();

int top3 = bindingView.llEnterpriseContent.getTop() - bindingView.llTb.getHeight()

- bindingView.tbFactory.getHeight()

- bindingView.viewTop.getHeight();

int top4 = bindingView.llRecommendedContent.getTop() - bindingView.llTb.getHeight()

- bindingView.tbFactory.getHeight()

- bindingView.viewTop.getHeight();

if (scrollY > (top1 - 10)) {

bindingView.llTb.setVisibility(View.VISIBLE);

} else {

bindingView.llTb.setVisibility(View.GONE);

}

if (scrollY >= top1 && scrollY < top2) {

bindingView.llTb.setVisibility(View.VISIBLE);

initSelectTextView(bindingView.tvSalary, bindingView.viewSalary, bindingView.ivSalary);

} else if (scrollY >= top2 && scrollY < top3) {

bindingView.llTb.setVisibility(View.VISIBLE);

initSelectTextView(bindingView.tvJobs, bindingView.viewJobs, bindingView.ivJobs);

} else if (scrollY >= top3 && scrollY < top4) {

bindingView.llTb.setVisibility(View.VISIBLE);

initSelectTextView(bindingView.tvEnterprise, bindingView.viewEnterprise, bindingView.ivEnterprise);

} else if (scrollY >= top4) {

bindingView.llTb.setVisibility(View.VISIBLE);

initSelectTextView(bindingView.tvRecommended, bindingView.viewRecommended, bindingView.ivRecommended);

}

private void initSelectTextView(TextView tv, View view, ImageView iv) {

if (tv == null) {

return;

}

initFixationTextView();

tv.setTextColor(getResources().getColor(R.color.colorPrimary));

view.setVisibility(View.VISIBLE);

iv.setVisibility(View.VISIBLE);

}

private void initFixationTextView() {

bindingView.tvSalary.setTextColor(getResources().getColor(R.color.black));

bindingView.tvJobs.setTextColor(getResources().getColor(R.color.black));

bindingView.tvEnterprise.setTextColor(getResources().getColor(R.color.black));

bindingView.tvRecommended.setTextColor(getResources().getColor(R.color.black));

bindingView.viewSalary.setVisibility(View.INVISIBLE);

bindingView.viewJobs.setVisibility(View.INVISIBLE);

bindingView.viewEnterprise.setVisibility(View.INVISIBLE);

bindingView.viewRecommended.setVisibility(View.INVISIBLE);

bindingView.ivSalary.setVisibility(View.INVISIBLE);

bindingView.ivJobs.setVisibility(View.INVISIBLE);

bindingView.ivEnterprise.setVisibility(View.INVISIBLE);

bindingView.ivRecommended.setVisibility(View.INVISIBLE);

}

直接看代码吧不想说话

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原文链接：https://blog.csdn.net/lijinweii/article/details/102736985

悬浮 顶部的 scrollView 【后篇】

悬浮顶部的 scrollView 【后篇】