我有RecyclerVIEw,可以显示我想要的图像
RecyclerVIEw detailsRecycleImage = (RecyclerVIEw) vIEw.findVIEwByID(R.ID.detailsRcycleImage); RecyclerVIEw.LayoutManager mLayoutManager = new linearlayoutmanager( getActivity().getApplicationContext(), linearlayoutmanager.HORIZONTAL, false ); detailsRecycleImage.setLayoutManager(mLayoutManager); ImagesAdapter imgAdapter = new ImagesAdapter(getActivity(),contactsData.getContactimages()); detailsRecycleImage.setAdapter(imgAdapter);
我的适配器代码是
public class ImagesAdapter extends RecyclerVIEw.Adapter<ImagesAdapter.MyVIEwHolder>{ private Context cnt; public ArrayList<String> imgsUrls; public ImagesAdapter(Context cnt, ArrayList<String> imgsUrls) { this.cnt=cnt; this.imgsUrls=imgsUrls; } @OverrIDe public MyVIEwHolder onCreateVIEwHolder(VIEwGroup parent, int vIEwType) { VIEw itemVIEw = LayoutInflater.from(parent.getContext()).inflate(R.layout.single_img,parent,false); return new MyVIEwHolder(itemVIEw); } @OverrIDe public voID onBindVIEwHolder(final MyVIEwHolder holder, int position) { String singleimg = imgsUrls.get(position); Picasso.with(cnt).load(singleimg).into(holder.img); } @OverrIDe public int getItemCount() { return imgsUrls.size(); } public class MyVIEwHolder extends RecyclerVIEw.VIEwHolder { public ImageVIEw img; public MyVIEwHolder(VIEw vIEw) { super(vIEw); img = (ImageVIEw) vIEw.findVIEwByID(R.ID.img); } }}
我的布局是
<relativeLayout xmlns:androID="@R_301_6822@://schemas.androID.com/apk/res/androID" androID:layout_wIDth="match_parent" androID:layout_height="wrap_content"> <ImageVIEw androID:layout_wIDth="match_parent" androID:layout_height="wrap_content" androID:ID="@+ID/img" /></relativeLay
我只需要在recyclervIEw下添加点作为此图像的指示符
有没有办法在我的代码中添加一些内容并获得此视图?
解决方法:
看一下这个:
https://blog.davidmedenjak.com/android/2017/06/24/viewpager-recyclerview.html
Tldr:
创建一个LinePagerIndicatorDecoration并将其添加到我们的RecyclerVIEw:
// pager indicatorrecyclerVIEw.addItemdecoration(new linePagerIndicatordecoration());
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