[英]How to pass the view Id from Recycler Adapter to Activity?
I am trying to pass view Id from Recyclerview Adapter to Activity,when the Recycler view List item is clicked. 单击“ Recycler视图列表”项时,我试图将视图ID从Recyclerview Adapter传递给Activity。
public class Adapter extends RecyclerView.Adapter<Adapter.ViewHolder> implements FastScrollRecyclerView.SectionedAdapter{
public interface OnRecyclerItemClickListener {
void onRecyclerItemClick(User data,int id);
}
List<User> dataSource;
private OnRecyclerItemClickListener onRecyclerItemClickListener;
private Context context;
public ActiveBeepsAdapter(List<User> dataArgs, OnRecyclerItemClickListener onRecyclerItemClickListener,Context context) {
this.dataSource = dataArgs;
this.onRecyclerItemClickListener = onRecyclerItemClickListener;
this.context = context;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
// create a new view
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.single_active_message, parent, false);
ViewHolder viewHolder = new ViewHolder(view, onRecyclerItemClickListener);
return viewHolder;
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
User user = dataSource.get(position);
holder.tvId.setText(user.getId());
Picasso.with(context)
.load(user.getProfilePicUrl())
.placeholder(R.drawable.bg_logo)
.error(R.drawable.bg_logo)
.transform(new CircleTransform())
.into(holder.ivUserProfile);
}
@Override
public int getItemCount() {
return dataSource.size();
}
@NonNull
@Override
public String getSectionName(int i) {
return String.valueOf(dataSource.get(i).getId().charAt(0));
}
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
private OnRecyclerItemClickListener onRecyclerItemClickListener;
User data = new User();
TextView tvId;
ImageView ivUserProfile;
public ViewHolder(View itemView, OnRecyclerItemClickListener onRecyclerItemClickListener) {
super(itemView);
this.onRecyclerItemClickListener = onRecyclerItemClickListener;
tvId = (TextView)itemView.findViewById(R.id.tvName);
ivUserProfile = (ImageView)itemView.findViewById(R.id.ivProfilePic);
}
@Override
public void onClick(View v) {
int position = getAdapterPosition();
User user = dataSource.get(position);
int id = v.getId();
onRecyclerItemClickListener.onRecyclerItemClick(user,id);
}
}
}
Suppose, If the Profile Image is clicked, the view id should sent to activity.. 假设,如果单击“个人档案图像”,则视图ID应该发送给活动。
And My Activity 和我的活动
@EActivity
public class ActiveMessage extends AppCompatActivity implements Adapter.OnRecyclerItemClickListener{
@ViewById(R.id.toolbar)
Toolbar toolbar;
@ViewById(R.id.rvactiveMessage)
FastScrollRecyclerView rvmessage;
List<User> allUser;
@ViewById(R.id.toolbar_title)
TextView tv_toolbar;
@AfterViews
protected void init(){
toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_arrow_drop_down_black_24dp));
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
tv_toolbar.setText("Active Message");
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
allUser = new ArrayList<>();
User user;
String fullName[] = {"ajay","kamal","akhil"};
String id[] = {"its_ajay","its_kamal","its_akhil"};
for(int i=0;i<id.length;i++){
user = new User();
user.setId(id[i]);
user.setFullName(fullName[i]);
allUser.add(user);
}
Adapter adapter = new Adapter(allUser,this,getApplicationContext());
rvmessage.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
rvmessage.setAdapter(activeBeepsAdapter);
}
@Override
public void onRecyclerItemClick(User data,int id) {
if (!Utils.isNetworkAvailable(getApplicationContext())) {
noInternet();
}
// tvName has multiple Implementation
if (id == R.id.tvName){
Log.d("Id",data.getId());
}
}
public void noInternet(){
final Dialog dialog = new Dialog(this);
dialog.setContentView(R.layout.alert_dialog);
dialog.show();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_active_message);
}
@Override
public void onBackPressed() {
super.onBackPressed();
finish();
}
}
In my Activity, If the ProfileImage is clicked, pop up the dialog box. 在我的活动中,如果单击ProfileImage,则弹出对话框。
Also, i need to check if there is Internet Connection when the list Item is clicked. 另外,单击列表项时,我需要检查是否有Internet连接。
In adapter onClick method instead of id pass view:
在适配器的onClick方法而不是id传递视图中:
@Override
public void onClick(View v) {
int position = getAdapterPosition();
User user = dataSource.get(position);
int id = v.getId();
onRecyclerItemClickListener.onRecyclerItemClick(user,v);
}
Now in Activity
现在处于活动状态
@Override
public void onRecyclerItemClick(User data,View view) {
if (!Utils.isNetworkAvailable(getApplicationContext())) {
noInternet();
}
// tvName has multiple Implementation
if (view.getId() == R.id.tvName){
Log.d("Id",data.getId());
}
}
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