[英]No adapter attached; skipping layout ,while displaying a list using recycler VIew
[英]Wrong On Click called for list of items using recycler view adapter?
我有一個包含三個片段的活動,每個片段都有一個帶有一堆物品的單獨的RecyclerView
。 在片段之間滾動時, onClick()
變得混亂不清,並單擊片段1中的項目到相同位置,但是對於片段3中的項目,因此將我帶到錯誤的屏幕。 我是否可以在已設置的自定義onClick()
方法中區分頁面? 所有片段都使用相同的適配器,所以我不確定這是否應該歸咎於那? 不知道什么代碼在這里有用,但是這是我的適配器類:
public class ExploreAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private static OnEntryClickListener mOnEntryClickListener;
private List<Explore> exploreList;
private List<String> trackedProjects;
private Context context;
private Typeface typeFace, italicTypeface, boldTypeface;
private int typeOfExplore;
private HashMap<String, Boolean> uniqueExploreItems;
private HashMap<String, Long> offSet;
private int firstSet, secondSet;
private boolean apiProcessing;
private String stringValue;
//firebase
private DatabaseReference mDatabase;
public void changeTracked(List<String> tracks) {
trackedProjects = tracks;
notifyDataSetChanged();
}
public class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
public TextView projectTitle, projectCompany;
public ImageView projectPicture;
private ShineButton projectTrack;
public MyViewHolder(View view) {
super(view);
projectTitle = (TextView) view.findViewById(R.id.exploreProjectTitle);
projectCompany = (TextView) view.findViewById(R.id.exploreProjectCompany);
projectPicture = (ImageView) view.findViewById(R.id.exploreProjectPicture);
projectTrack = (ShineButton) view.findViewById(R.id.exploreProjectTrack);
view.setOnClickListener(this);
projectTrack.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (mOnEntryClickListener != null) {
mOnEntryClickListener.onEntryClick(v, getAdapterPosition());
}
}
}
public ExploreAdapter(Context mContext, List<Explore> explores, List<String> trackedProj, int typeOfE, String strV, HashMap<String, Boolean> uniqueE, HashMap<String, Long> offs, Typeface myTypeface, Typeface myTypefaceItalic, Typeface myTypefaceBold) {
context = mContext;
exploreList = explores;
typeFace = myTypeface;
italicTypeface = myTypefaceItalic;
boldTypeface = myTypefaceBold;
typeOfExplore = typeOfE;
uniqueExploreItems = uniqueE;
offSet = offs;
stringValue = strV;
apiProcessing = true;
mDatabase = FirebaseDatabase.getInstance().getReference();
trackedProjects = trackedProj;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
return new MyViewHolder(LayoutInflater.from(parent.getContext())
.inflate(R.layout.explore_item, parent, false));
}
public void setOnEntryClickListener(OnEntryClickListener onEntryClickListener) {
mOnEntryClickListener = onEntryClickListener;
}
public interface OnEntryClickListener {
void onEntryClick(View view, int position);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
MyViewHolder myViewHolder = (MyViewHolder) holder;
Explore proj = exploreList.get(position);
myViewHolder.projectTitle.setTypeface(boldTypeface);
myViewHolder.projectCompany.setTypeface(italicTypeface);
myViewHolder.projectTitle.setText(proj.getProjectTitle());
myViewHolder.projectCompany.setText(proj.getSubTitle());
//for updates
if(typeOfExplore == 1) {
String createImagePath = Constants.PHASES_IMAGE + proj.getProjectPicture();
Picasso.with(context).load(createImagePath).placeholder(R.drawable.default_liovinci_bg).resize(320, 240).into(myViewHolder.projectPicture);
} else {
String createImagePath = Constants.PROJECT_IMAGE + proj.getProjectPicture();
Picasso.with(context).load(createImagePath).placeholder(R.drawable.default_liovinci_bg).resize(320, 240).into(myViewHolder.projectPicture);
}
if(typeOfExplore == 1 || typeOfExplore == 2) {
myViewHolder.projectTrack.setVisibility(View.GONE);
} else {
if(trackedProjects != null && trackedProjects.contains(proj.getProjectId())) {
myViewHolder.projectTrack.setColorFilter(ContextCompat.getColor(context, R.color.actionBlue), PorterDuff.Mode.SRC_IN);
myViewHolder.projectTrack.setChecked(true);
} else {
myViewHolder.projectTrack.setColorFilter(ContextCompat.getColor(context, R.color.bottomBarGray), PorterDuff.Mode.SRC_IN);
}
}
如果您正在使用視圖尋呼機,則它將初始化綁定到該視圖尋呼機的所有片段。 因此,最后它將初始化最后一個片段,並且您的適配器類將包含來自最后一個初始化的片段的上下文。
這就是原因。 因此,要克服您的問題,您應該為不同的片段制作不同的適配器。
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