Android ScrollView没有'；我不能在安卓系统中工作
我有一个片段，其中包含一个视图寻呼机、一个回收器视图等。 我想把所有这些都放在一个滚动视图中，但它只是拒绝滚动。我是不是遗漏了什么？ 我尝试过将fillViewport设置为false，并删除滚动条：无，以及其他一些东西，但没有任何帮助Android ScrollView没有'；我不能在安卓系统中工作,android,scroll,scrollview,Android,Scroll,Scrollview,我有一个片段，其中包含一个视图寻呼机、一个回收器视图等。 我想把所有这些都放在一个滚动视图中，但它只是拒绝滚动。我是不是遗漏了什么？ 我尝试过将fillViewport设置为false，并删除滚动条：无，以及其他一些东西，但没有任何帮助 <ScrollView android:layout_width="match_parent" android:layout_height="wrap_content" android:fillViewpor
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:scrollbars="none">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:id="@+id/headerLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:orientation="horizontal"
android:gravity="center_vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="abc"/>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/image"/>
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:layout_below="@id/headerLayout"
android:id="@+id/recyclerView"
android:scrollbars="none"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<android.support.v4.view.ViewPager
android:layout_below="@id/recyclerView"
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v4.view.PagerTabStrip
android:id="@+id/pager_header"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="top"/>
</android.support.v4.view.ViewPager>
</RelativeLayout>
</ScrollView>
正如我在评论中回答的那样，检查
RecyclerView的适配器类。我不会解释它，因为它太大了，无法解释。但首先，我们要遵循这种联系
对于下面的代码，您可以将其与谷歌商店的StyFi应用程序关联
public class FeedRecyclerStickyHeaderAdapter<T> extends RecyclerStickyTypeWrapper<T>
implements StickyRecyclerHeadersAdapter<RecyclerView.ViewHolder> {
private static final String TAG = FeedRecyclerStickyHeaderAdapter.class.getSimpleName();
public static final int VIEW_LOOK = 0;
public static final int VIEW_PRODUCT = 1;
public static final int VIEW_BLOG = 2;
public static final int VIEW_BRAND = 3;
public static final int VIEW_PROGRESS = 4;
public static final int VIEW_AD = 5;
public static final int VIEW_NEW_ARRIVALS = 6;
public static final int VIEW_FEATURED_BRANDS = 7;
public static final int VIEW_BIG_BANNER = 8;
public static final int VIEW_BRAND_FEED = 9;
private static final int TOTAL_VIEWS = 10;
private OnInteractionListener listener;
private OnButtonClickListener callback;
private Fragment fragment;
private Handler handler;
private TimerTask task;
private ArrayList<RecyclerView.ViewHolder> holderArrayList;
public FeedRecyclerStickyHeaderAdapter(Activity context, @NonNull List<T> objects, @NonNull OnInteractionListener listener) {
super();
this.context = context;
this.objects = objects;
this.listener = listener;
holderArrayList = new ArrayList<>(objects.size());
}
public FeedRecyclerStickyHeaderAdapter(Activity context, @NonNull List<T> objects, Fragment fragment,
@NonNull OnInteractionListener listener) {
super();
this.context = context;
this.objects = objects;
this.fragment = fragment;
this.listener = listener;
}
/**
* Used for feeds for adding products to wishlist
*
* @param context
* @param objects
* @param fragment
* @param listener
* @param callback
*/
public FeedRecyclerStickyHeaderAdapter(Activity context, @NonNull List<T> objects, Fragment fragment,
@NonNull OnInteractionListener listener, @NonNull OnButtonClickListener callback) {
super();
this.context = context;
this.objects = objects;
this.fragment = fragment;
this.listener = listener;
this.callback = callback;
}
@Override
public int getItemViewType(int position) {
if (position > -1 && position < objects.size()) {
if (objects.get(position) instanceof Feed) {
switch (((Feed) objects.get(position)).getViewType()) {
case Feed.LOOK_VIEW:
return VIEW_LOOK;
case Feed.BLOG_VIEW:
return VIEW_BLOG;
case Feed.PRODUCT_VIEW:
return VIEW_PRODUCT;
case Feed.PROGRESS_VIEW:
return VIEW_PROGRESS;
case Feed.FEATURED_BRANDS_VIEW:
return VIEW_FEATURED_BRANDS;
case Feed.NEW_ARRIVAL_VIEW:
return VIEW_NEW_ARRIVALS;
case Feed.AD_VIEW:
return VIEW_AD;
case Feed.BRAND_VIEW:
return VIEW_BRAND;
}
} else if (objects.get(position) instanceof BrandFeed) {
switch (((BrandFeed) objects.get(position)).getViewType()) {
case BrandFeed.AD_VIEW:
return VIEW_AD;
case BrandFeed.BIG_BANNER_VIEW:
return VIEW_BIG_BANNER;
case BrandFeed.BRAND_FEED_VIEW:
return VIEW_BRAND_FEED;
case BrandFeed.PROGRESS_VIEW:
return VIEW_PROGRESS;
}
} else if (objects.get(position) instanceof Looks) {
if (null != ((Looks) objects.get(position)).getLookId())
return VIEW_LOOK;
else
return VIEW_PROGRESS;
} else if (null == objects.get(position))
return VIEW_PROGRESS;
}
return super.getItemViewType(position);
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v;
switch (viewType) {
case VIEW_LOOK: {
ViewHolderLook holder = new ViewHolderLook(LayoutInflater.from(context)
.inflate(R.layout.listitem_look, parent, false));
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
initializeHeaders(holder.view, holder);
}
return holder;
}
case VIEW_PRODUCT: {
ViewHolderProduct holder = new ViewHolderProduct(LayoutInflater.from(context)
.inflate(R.layout.listitem_new_product, parent, false));
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
initializeHeaders(holder.view, holder);
}
return holder;
}
case VIEW_BLOG: {
ViewHolderBlog holder = new ViewHolderBlog(LayoutInflater.from(context)
.inflate(R.layout.blog_list_item_new, parent, false));
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
initializeHeaders(holder.view, holder);
}
return holder;
}
case VIEW_BRAND: {
ViewHolderBrands holder = new ViewHolderBrands(LayoutInflater.from(context)
.inflate(R.layout.listitem_feed_brand, parent, false));
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
initializeHeaders(holder.view, holder);
}
return holder;
}
case VIEW_PROGRESS: {
v = LayoutInflater.from(context).inflate(R.layout.dialog_progress, parent, false);
return new ViewHolderProgress(v);
}
case VIEW_AD: {
v = LayoutInflater.from(context).inflate(R.layout.listitem_offers, parent, false);
return new ViewHolderAd(v);
}
case VIEW_NEW_ARRIVALS: {
v = LayoutInflater.from(context).inflate(R.layout.listitem_new_arrivals, parent, false);
return new ViewHolderNewArrivals(v);
}
case VIEW_FEATURED_BRANDS: {
v = LayoutInflater.from(context).inflate(R.layout.listitem_featured_brands, parent, false);
return new ViewHolderFeaturedBrands(v);
}
case VIEW_BRAND_FEED: {
v = LayoutInflater.from(context).inflate(R.layout.listitem_brandfeed, parent, false);
return new ViewHolderBrandFeed(v);
}
case VIEW_BIG_BANNER: {
v = LayoutInflater.from(context).inflate(R.layout.listitem_brandfeed_big_banner, parent, false);
return new ViewHolderBigBanner(v);
}
}
return null;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (BuildConfig.DEBUG)
Log.d(TAG, "onBindViewHolder: " + position);
if (null != holder) {
if (holder instanceof ViewHolderLook) {
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
setHeadersData((ViewHolderLook<T>) holder, position);
}
bindLookView((ViewHolderLook<T>) holder, position);
} else if (holder instanceof ViewHolderProduct) {
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
setHeadersData((ViewHolderProduct<T>) holder, position);
}
bindProductView((ViewHolderProduct<T>) holder, position);
} else if (holder instanceof ViewHolderBlog) {
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
setHeadersData((ViewHolderBlog<T>) holder, position);
}
bindBlogView((ViewHolderBlog<T>) holder, position);
} else if (holder instanceof ViewHolderBrands) {
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
setHeadersData((ViewHolderBrands<T>) holder, position);
}
bindBrand((ViewHolderBrands<T>) holder, position);
} else if (holder instanceof ViewHolderAd)
bindAd((ViewHolderAd<T>) holder, position);
else if (holder instanceof ViewHolderNewArrivals)
bindNewArrival((ViewHolderNewArrivals<T>) holder, position);
else if (holder instanceof ViewHolderFeaturedBrands)
bindFeaturedBrands((ViewHolderFeaturedBrands<T>) holder, position);
else if (holder instanceof ViewHolderProgress) {
if (2 == context.getResources().getInteger(R.integer.gridviewcolumn)) {
StaggeredGridLayoutManager.LayoutParams layoutParams = (StaggeredGridLayoutManager.LayoutParams) holder.itemView.getLayoutParams();
layoutParams.setFullSpan(true);
holder.itemView.setLayoutParams(layoutParams);
}
} else if (holder instanceof ViewHolderBigBanner) {
bindBigBanner((ViewHolderBigBanner<T>) holder, position);
} else if (holder instanceof ViewHolderBrandFeed) {
bindBrandFeed((ViewHolderBrandFeed<T>) holder, position);
}
if (null == holderArrayList)
holderArrayList = new ArrayList<>();
if (null != objects && position != -1 && position < objects.size()) {
if (position < holderArrayList.size() || position == 0)
holderArrayList.add(position, holder);
else
holderArrayList.add(holder);
}
}
}
@Override
public long getHeaderId(int position) {
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn))
return -1;
switch (getItemViewType(position)) {
case VIEW_PROGRESS:
case VIEW_AD:
case VIEW_NEW_ARRIVALS:
case VIEW_FEATURED_BRANDS:
case VIEW_BIG_BANNER:
case VIEW_BRAND_FEED:
return -1;
default:
return getItem(position).hashCode();
}
}
@Override
public long getItemId(int position) {
return getItem(position).hashCode();
}
@Override
public RecyclerView.ViewHolder onCreateHeaderViewHolder(ViewGroup parent) {
StickyHeaderViewHolder<T> holder = new StickyHeaderViewHolder<T>(LayoutInflater.from(context)
.inflate(R.layout.listitem_header, parent, false));
initializeHeaders(holder.view, holder);
return holder;
}
@Override
public void onBindHeaderViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
if (BuildConfig.DEBUG)
Log.d(TAG, "onBindHeaderViewHolder: " + position);
if (viewHolder instanceof StickyHeaderViewHolder) {
setHeadersData((StickyHeaderViewHolder) viewHolder, position);
}
}
/**
* Overloading function for setting headers for tabs for sticky headers
*
* @param holder
* @param position
*/
private void setHeadersData(StickyHeaderViewHolder holder, int position) {
holder.view.setOnClickListener(new View.OnClickListener() {
// This click listener is not working as sticky headers are just canvas and not views
// as desired for click listeners.
@Override
public void onClick(View v) {
if (null != v.getTag()) {
if (v.getTag() instanceof Looks) {
Looks data = (Looks) v.getTag();
openLook(data);
} else if (v.getTag() instanceof Brand) {
Brand data = (Brand) v.getTag();
openBrand(data.getBrandId(), data.getBrandName());
} else if (v.getTag() instanceof Product) {
Product data = (Product) v.getTag();
openBrand(data.getBrandId(), data.getBrandName());
} else if (v.getTag() instanceof Blog) {
Blog data = (Blog) v.getTag();
}
}
}
});
final T type = getItem(position);
if (type instanceof Feed) {
Feed object = (Feed) type;
switch (object.getViewType()) {
case Feed.LOOK_VIEW: {
Looks data = object.getLook();
holder.imgHeaderDp.setImageUrl(data.getStylistImage(), MyApp.getInstance().getImageLoader());
holder.lblHeaderName.setText(data.getStylistName());
holder.lblHeaderTime.setText(TimeConversions.longToPrettyTimeString(data.getCreatedDate()));
holder.lblHeaderTime.setVisibility(View.VISIBLE);
holder.view.setVisibility(View.VISIBLE);
holder.view.setTag(data);
break;
}
case Feed.BLOG_VIEW: {
Blog data = object.getBlog();
// holder.imgHeaderDp.setImageUrl(data.getThumb(), MyApp.getInstance().getImageLoader());
holder.lblHeaderName.setText(data.getAuthorName());
holder.lblHeaderTime.setText(TimeConversions.longToPrettyTimeString(data.getPostedDate()));
//
holder.lblHeaderTime.setVisibility(View.VISIBLE);
holder.view.setVisibility(View.VISIBLE);
holder.view.setTag(data);
break;
}
case Feed.PRODUCT_VIEW: {
Product data = object.getProduct();
// holder.imgHeaderDp.setImageUrl(data.getProductThumbnail(), MyApp.getInstance().getImageLoader());
holder.lblHeaderName.setText(data.getBrandName());
holder.lblHeaderTime.setVisibility(View.GONE);
holder.view.setVisibility(View.VISIBLE);
holder.view.setTag(data);
break;
}
case Feed.BRAND_VIEW: {
Brand data = object.getBrand();
holder.imgHeaderDp.setImageUrl(data.getImgLogoUrl(), MyApp.getInstance().getImageLoader());
holder.lblHeaderName.setText(data.getBrandName());
holder.lblHeaderTime.setVisibility(View.GONE);
holder.view.setVisibility(View.VISIBLE);
holder.view.setTag(data);
}
}
} else if (objects.get(position) instanceof Looks) {
if (null != ((Looks) objects.get(position)).getLookId()) {
// Looks in Looks feed
Looks data = ((Looks) objects.get(position));
holder.imgHeaderDp.setImageUrl(data.getStylistImage(), MyApp.getInstance().getImageLoader());
holder.lblHeaderName.setText(data.getStylistName());
holder.lblHeaderTime.setText(TimeConversions.longToPrettyTimeString(data.getCreatedDate()));
holder.lblHeaderTime.setVisibility(View.VISIBLE);
holder.view.setVisibility(View.VISIBLE);
holder.view.setTag(data);
}
}
}
class ViewHolderLook<T> extends RecyclerView.ViewHolder {
// Header
RoundedNetworkImageView imgHeaderDp;
FontTextView lblHeaderName;
FontTextView lblHeaderTime;
View view;
// Body
FontTextView lblLookName, lblLookDesc;
CustomCheckbox chkFavorite;
ImageView btnShare;
SquareNetworkImageView imgLook;
public ViewHolderLook(View view) {
super(view);
chkFavorite = (CustomCheckbox) view.findViewById(R.id.chk_favorite);
btnShare = (ImageView) view.findViewById(R.id.btn_share);
imgLook = (SquareNetworkImageView) view.findViewById(R.id.img_look);
lblLookName = (FontTextView) view.findViewById(R.id.lbl_title);
lblLookDesc = (FontTextView) view.findViewById(R.id.lbl_desc);
// if it's tab then only initialize else not required
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
this.view = view.findViewById(R.id.header);
}
}
}
class ViewHolderBlog<T> extends RecyclerView.ViewHolder {
// Header
RoundedNetworkImageView imgHeaderDp;
FontTextView lblHeaderName;
FontTextView lblHeaderTime, lblReadFull;
View view;
View shareView, root;
LinearLayout llShare;
FontTextView lblBlogTitle, lblAuthor, lblRead, lblTime, lblDescription, lblLookCount;
FontButton btnCopyToClipboard, btnWhatsApp, btnEmail, btnFacebook, btnTwitter, btnGPlus, btnPinterest, btnInstagram;
SquareNetworkImageView imgBlog;
CustomNetworkImageView blog_image;
ImageView chkShare;
public ViewHolderBlog(View view) {
super(view);
lblBlogTitle = (FontTextView) view.findViewById(R.id.blog_title);
lblDescription = (FontTextView) view.findViewById(R.id.blog_description);
lblLookCount = (FontTextView) view.findViewById(R.id.lbl_looks_count);
lblAuthor = (FontTextView) view.findViewById(R.id.txt_author);
imgBlog = (SquareNetworkImageView) view.findViewById(R.id.iv_blogimage);
lblRead = (FontTextView) view.findViewById(R.id.txt_read);
lblTime = (FontTextView) view.findViewById(R.id.txt_timer);
llShare = (LinearLayout) view.findViewById(R.id.ll_share_container);
chkShare = (ImageView) view.findViewById(R.id.share);
blog_image = (CustomNetworkImageView) view.findViewById(R.id.blog_image);
lblReadFull = (FontTextView) view.findViewById(R.id.read_full);
this.root = view;
// if it's tab then only initialize else not required
if (2 <= context.getResources().getInteger(R.integer.gridviewcolumn)) {
this.view = view.findViewById(R.id.header);
}
}
}
class ViewHolderAd<T> extends RecyclerView.ViewHolder {
protected CustomViewPager viewPager;
protected LinearLayout llPage;
public ViewHolderAd(View view) {
super(view);
viewPager = (CustomViewPager) view.findViewById(R.id.view_pager);
llPage = (LinearLayout) view.findViewById(R.id.ll_page);
}
}
.
.
.
.
}
公共类FeedRecyclerStickyHeaderAdapter扩展了RecyclerStickyTypeWrapper
实现StickyRecyclerHeadersAdapter{
私有静态最终字符串标记=FeedRecyclerStickyHeaderAdapter.class.getSimpleName（）；
公共静态最终int视图_LOOK=0；
公共静态最终int视图_PRODUCT=1；
公共静态最终int视图_BLOG=2；
公共静态最终int视图_品牌=3；
公共静态最终int视图_进度=4；
公共静态最终int视图_AD=5；
公共静态最终int视图\新到访人数=6；
公共静态最终int视图\u特色\u品牌=7；
公共静态最终int视图_BIG_BANNER=8；
公共静态最终内部视图\u品牌\u提要=9；
私有静态最终int总视图=10；
私有的OnInteractionListener；
私有OnButtonClickListener回调；
私有片段；
私人经办人；
私有时间任务；
私人ArrayList holderArrayList；
公共FeedRecyclerStickyHeaderAdapter（活动上下文，@NonNull列表对象，@NonNull OnInteractionListener侦听器）{
超级（）；
this.context=上下文；
this.objects=对象；
this.listener=listener；
holderArrayList=新的ArrayList（objects.size（））；
}
公共FeedRecyclerStickyHeaderAdapter（活动上下文，@NonNull列表对象，片段，
@非Null（OnInteractionListener侦听器）{
超级（）；
this.context=上下文；
this.objects=对象；
this.fragment=片段；
this.listener=listener；
}
/**
*用于将产品添加到愿望列表的提要
*
*@param上下文
*@param对象
*@param片段
*@param侦听器
*@param回调
*/
公共FeedRecyclerStickyHeaderAdapter（活动上下文，@NonNull列表对象，片段，
@NonNull OnInteractionListener侦听器，@NonNull OnButtonClicklListener回调）{
超级（）；
this.context=上下文；
this.objects=对象；
this.fragment=片段；
this.listener=listener；
this.callback=回调；
}
@凌驾
public int getItemViewType（int位置）{
if（位置>-1&&position<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/lookforu_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.mycompany.myapp.app.custom.widget.GifSwipeRefreshLayout
android:id="@+id/refresh_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<view
android:id="@+id/grid_view"
class="android.support.v7.widget.RecyclerView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/half_padding"
android:gravity="center" />
</com.mycompany.myapp.app.custom.widget.GifSwipeRefreshLayout>
</RelativeLayout>