", когда я нажимаю без фильтра, позиция верна, но когда я использую вид поиска, я делаю фильтр, но показываю неправильное изображение или неправильную позицию.
он удерживает старую позицию даже после фильтра.
, пожалуйста, помогите "
enter code herepublic class ImageAdapter extends RecyclerView.Adapter<ImageAdapter.ImageViewHolder> {
private Context mContext;
private List<Report> mUploads;
//private List<Report> myList;
private OnItemClickListener mListener;
public ImageAdapter(Context context, List<Report> uploads) {
mContext = context;
mUploads = uploads;
// myList=uploads;
}
@Override
public ImageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
// View v = LayoutInflater.from(mContext).inflate(R.layout.image_item, parent, false);
View v = LayoutInflater.from(mContext).inflate(R.layout.display_report_layout,parent,false);
return new ImageViewHolder(v);
}
@Override
public void onBindViewHolder(ImageViewHolder holder, int position) {
Report uploadCurrent = mUploads.get(position);
//Report uploadfiltered=myList.get(position);
// holder.ADD.setText(uploadfiltered.getADD());
holder.TitleMarker.setText(uploadCurrent.getIssue());
holder.Time.setText(uploadCurrent.getTime());
holder.ADD.setText(uploadCurrent.getADD());
holder.DescriptionText.setText(uploadCurrent.getDescription());
holder.state.setText(uploadCurrent.getSTATEs());
if (uploadCurrent.getThumbnail() != null && uploadCurrent.getThumbnail().contains("https")) {
Picasso.with(mContext)
.load(uploadCurrent.getThumbnail())
.fit()
.centerInside()
.into(holder.imageView);
}
}
@Override
public int getItemCount() {
return mUploads.size();
}
public class ImageViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener,
View.OnCreateContextMenuListener, MenuItem.OnMenuItemClickListener {
public TextView TitleMarker;
public TextView Time;
public TextView ADD;
public ImageView imageView;
public TextView DescriptionText;
public TextView state;
public ImageViewHolder(View itemView) {
super(itemView);
TitleMarker = itemView.findViewById(R.id.TitleMarker);
Time = itemView.findViewById(R.id.Time);
ADD = itemView.findViewById(R.id.Address);
imageView = itemView.findViewById(R.id.Photo);
DescriptionText = itemView.findViewById(R.id.ListviewDescription);
state = itemView.findViewById(R.id.Stateurgent);
itemView.setOnClickListener(this);
itemView.setOnCreateContextMenuListener(this);
}
@Override
public void onClick(View v) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
mListener.onItemClick(position);
}
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
}
@Override
public boolean onMenuItemClick(MenuItem item) {
if (mListener != null) {
int position = getAdapterPosition();
if (position != RecyclerView.NO_POSITION) {
}
}
return false;
}
}
public void setSearchOperation(List<Report> newList){
mUploads=new ArrayList<>();
mUploads.addAll(newList);
notifyDataSetChanged();
}
public interface OnItemClickListener {
void onItemClick(int position);
void onWhatEverClick(int position);
void onDeleteClick(int position);
}
public void setOnItemClickListener(OnItemClickListener listener) {
mListener = listener;
}
}
Этот выше мой класс адаптера
ниже мой основной класс
enter code here
publi c Класс ImagesActivity расширяет AppCompatActivity, реализует ImageAdapter.OnItemClickListener {private RecyclerView mRecyclerView; частный ImageAdapter mAdapter;
private ProgressBar mProgressCircle;
private FirebaseStorage mStorage;
private DatabaseReference mDatabaseRef;
private ValueEventListener mDBListener;
private String imagepath ;
Toolbar mToolbar;
SearchView mSearchView;
private List<Report> mUploads;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// setContentView(R.layout.activity_images);
setContentView(R.layout.activity_images);
mToolbar=findViewById(R.id.toolbar);
setSupportActionBar(mToolbar);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setHasFixedSize(true);
LinearLayoutManager layoutManager = new LinearLayoutManager(this);
layoutManager.setStackFromEnd(false);
mRecyclerView.setLayoutManager(layoutManager);
mProgressCircle = findViewById(R.id.progress_circle);
mUploads = new ArrayList<>();
mAdapter = new ImageAdapter(ImagesActivity.this, mUploads);
mRecyclerView.setAdapter(mAdapter);
mAdapter.setOnItemClickListener(ImagesActivity.this);
mStorage = FirebaseStorage.getInstance();
mDatabaseRef = FirebaseDatabase.getInstance().getReference().child("Users").child("Reports");
mDBListener = mDatabaseRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
Log.d( "Datasnapshot read.", String.valueOf(dataSnapshot));
mUploads.clear();
for (DataSnapshot postSnapshot : dataSnapshot.getChildren()) {
Report upload = postSnapshot.getValue(Report.class);
upload.setKey(postSnapshot.getKey());
// Log.d( "LATLNG read value.", String.valueOf(mUploads));
mUploads.add(upload);
Collections.reverse(mUploads);
Log.d("test", upload.getImage64());
}
mAdapter.notifyDataSetChanged();
mProgressCircle.setVisibility(View.INVISIBLE);
}
@Override
public void onCancelled(DatabaseError databaseError) {
Toast.makeText(ImagesActivity.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
mProgressCircle.setVisibility(View.INVISIBLE);
}
});
mAdapter.notifyDataSetChanged();
mProgressCircle.setVisibility(View.INVISIBLE);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.example_menu,menu);
SearchManager searchManager=(SearchManager)getSystemService(Context.SEARCH_SERVICE);
mSearchView=(SearchView) menu.findItem(R.id.action_search).getActionView();
mSearchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
mSearchView.setMaxWidth(Integer.MAX_VALUE);
mSearchView.setQueryHint(getString(R.string.searchview));
mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
newText=newText.toLowerCase();
Log.d( "New text.", String.valueOf(newText));
List<Report> myList= new ArrayList<>();
for(Report report:mUploads){
try {
String Title=report.getIssue().toLowerCase();
String Title2=report.getADD().toLowerCase();
Log.d( "Uzair Title", String.valueOf(Title));
if (Title.contains(newText) || Title2.contains(newText))
myList.add(report);
}catch (Exception e ){
if(e==null){
Log.e("e","e is really null");
}
}
}
mAdapter.setSearchOperation(myList);
return false;
}
});
return true;
}
@Override
public void onItemClick(int position) {
Toast.makeText(this, "is this listview click " + position, Toast.LENGTH_SHORT).show();
Report r = mUploads.get(position);
// selectedItem.getImageUrl();
Intent intent= new Intent(ImagesActivity.this, DisplayRActivity.class);
intent.putExtra("ID",r.getKey());
intent.putExtra("Issue",r.getIssue());
intent.putExtra("Title",r.getTitle());
intent.putExtra("userName",r.getUserName());
intent.putExtra("desc",r.getDescription());
intent.putExtra("photo",r.getImage64());
intent.putExtra("time",r.getTime());
intent.putExtra("profilepic",r.getAvatar64());
intent.putExtra("States",r.getSTATEs());
Log.d("motherff",String.valueOf(r.getSTATEs()));
startActivity(intent);
}
@Override
public void onWhatEverClick(int position) {
// Toast.makeText(this, "Whatever click at position: " + position, Toast.LENGTH_SHORT).show();
}
@Override
public void onDeleteClick(int position) {
}
@Override
protected void onDestroy() {
super.onDestroy();
mDatabaseRef.removeEventListener(mDBListener);
}
}