Как отобразить текст и картинку в новой активити
При нажатии на картинку пустая активити, как отобразить картинку с текстом которая была
public class MainActivity extends AppCompatActivity {
private AdView mAdView;
RecyclerView recview;
public DatabaseReference mDataBase;
private ArrayList animaList;
myadapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getSupportActionBar().hide();
recview=(RecyclerView)findViewById(R.id.recview);
recview.setLayoutManager(new LinearLayoutManager(this));
FirebaseRecyclerOptions<model> options =
new FirebaseRecyclerOptions.Builder<model>()
.setQuery(FirebaseDatabase.getInstance().getReference().child("news"), model.class)
.build();
adapter=new myadapter(options);
recview.setAdapter(adapter);
}
@Override
protected void onStart() {
super.onStart();
adapter.startListening();
}
@Override
protected void onStop() {
super.onStop();
adapter.stopListening();
}
}
Адаптер
public class myadapter extends FirebaseRecyclerAdapter<model, myadapter.myviewholder>
{
public myadapter(@NonNull FirebaseRecyclerOptions<model> options) {
super(options);
}
@Override
protected void onBindViewHolder(@NonNull final myviewholder holder, int position, @NonNull final model model) {
holder.header.setText(model.getHeader());
Glide.with(holder.image.getContext()).load(model.getImage()).into(holder.image);
holder.image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent=new Intent(holder.image.getContext(),news_desc.class);
intent.putExtra("img",model.getImage());
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
holder.image.getContext().startActivity(intent);
}
});
}
@NonNull
@Override
public myviewholder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.singlerow,parent,false);
return new myviewholder(view);
}
class myviewholder extends RecyclerView.ViewHolder
{
ImageView image;
TextView header, link;
public myviewholder(@NonNull View itemView) {
super(itemView);
image=itemView.findViewById(R.id.img1);
header=itemView.findViewById(R.id.header);
}
}
}
public class model
{
String header, image, link;
public model() {
}
public model(String header, String image, String link) {
this.header = header;
this.image = image;
}
public String getHeader() {
return header;
}
public void setHeader(String header) {
this.header = header;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
public String getLink() {
return link;
}
public void setLink(String link) {
this.link = link;
}
}
новая активити
public class news_desc extends AppCompatActivity
{
ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_news_desc);
imageView = findViewById(R.id.img1);
int my_image = (getIntent().getIntExtra("img",0));
imageView.setImageResource(my_image);
}
}
Источник: Stack Overflow на русском