recycler-adapter

问题 How to do add custom layout in NavigationView and design my create custom NavigationView use material design,i want put my drawer icon to right and text left of it something like this 回答1: I Search too much and this is my experience that works fine at first create layout for header. its name is nav_header_main.xml then put it in layouts folders in res and put this code in it.. <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

问题 How to do add custom layout in NavigationView and design my create custom NavigationView use material design,i want put my drawer icon to right and text left of it something like this 回答1: I Search too much and this is my experience that works fine at first create layout for header. its name is nav_header_main.xml then put it in layouts folders in res and put this code in it.. <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

问题 I am working on the Recyceview with different item inflation. When i am NOT binding the data on onBindViewHolder method of RecycleView than it Does not crash.. But when i am binding the data inside the onBindViewHolder than i am getting the Exception , Please check my code and let me know where am i doing wrong. package com.tv.practise.adapter; /** Created by Ravindra Kushwaha on 10/10/16. */ public class RecycleDataAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { private

问题 I am trying to use a RecyclerView as a horizontal ListView . I am trying to figure out how to highlight the selected item. When I click on one of the items, it gets selected and it is highlighted properly but when I click on another one, the second one gets highlighted with the older one. Here is my onClick function: @Override public void onClick(View view) { if(selectedListItem!=null){ Log.d(TAG, "selectedListItem " + getPosition() + " " + item); selectedListItem.setBackgroundColor(Color.RED

问题 I have been working with RecyclerView to add dynamic headers. I have provided a sample Image like below what I wants. In above image the children are finite which is not in my case. I'm having uncertain children after the header. Basically instead of header0 it will be Month name like MAR and below that things which have occurred in MAR month will come. The data is coming from API i.e Web Service in which date is also coming but I'm struggling to create a logic for what I have explained above

问题 Hello I am trying to implement multi select in recycler view android for showing an icon when clicked on that particular view, I have tried the below code and is working fine for that particular position, however there are other several views that too are getting updated, so please check and let me know what am I missing Here is my adapter code: public class ContactsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{ Context context; ArrayList<String> alContactName, alContactEmail,

问题 I use FirestoreRecyclerAdapter with query. I show the loading till it's not getting into onBindViewHolder() . If it comes to onBindViewHolder then I close the dialog. But in my scenario there is no data into query and its not get into onBindViewHolder so I do not found anyway to close it. Here is my code. Please help. Query query = GlobalApplication.applianceRef.whereEqualTo("applianceType", appType); FirestoreRecyclerOptions < RoomAppliance > response = new FirestoreRecyclerOptions.Builder <

问题 I am getting an error saying no adapter attach skipping layout.and the list doesn't appear in when emulator runs.please help.I cant see anything in list.screen appears blank.other items in the activity are appearing.i have seen almost all answer on the internet but didn't get any solution this is the logcat error. E/RecyclerView: No adapter attached; skipping layout public class SongsTab extends Fragment { private ArrayList<songInfo> _songs = new ArrayList<>(); ; RecyclerView recyclerView;

问题 How to get the position for clicked button inside the RecyclerView items Here's my onBindViewHolder : public void onBindViewHolder(MyViewHolder holder, int position) { Masar masar=masrList.get(position); holder.masarName.setText(masar.getMasarTitle()); holder.masarDesc.setText(masar.getMasarDescreption()); //How to get the Position holder.masarImg.setImageResource(masar.getMasarImg()); holder.mapBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v ) { //if

问题 I am trying to archive this functionality for my grocery app https://imgur.com/Ugj4BIO But I am failed to do so! I am showing you what I am able to archive. if you have any Better Solution let me know. Here is my Json code from which I am fetching my data from web server right now its localhost {"cats": [{"sub_cats": [{ "sub_id":"1", "sub_title":"Charger", "sub_img":"http:\/\/localhost\/adminPohanch\/public\/img\/img23.jpg" }, { "sub_id":"2", "sub_title":"Dummy", "sub_img":"https:\/\