I’m doing a recycler method in my android studio project but i have a problem. Everytime i’m trying to findViewById my application is crashing. And i don’t understand why because i’m creating my view in the good way. And i’m trying to continue with that But i’m crashing at the line recyView = view.findViewById(R.id.recyclerBuy);. My R.id.recyclerBuy is not empty. And
Tag: android-recyclerview
How to save data from RecyclerView EditText
I have RecyclerView with multiple EditText. I want to save data that user provided to the EditText, store it and retrieve it after opening an app again. I have an app where user tracks how many repetitions of certain exercise they did and obviously I want it to be saved somehow and to be retrieved later, but I don’t know
Using If in RecyclerView, doesnt show all the item of the list
I am trying create a RecycleView for my chat application and to align the sent and arrived messages to the left and right. I used an if state to check if that is from me, and 2 separated textview aligned to start/end and only showing the correct one. I think it isn’t the best solution as sometimes after notifying the
My RecyclerView duplicates my items views
So I’m testing the Recycler View and facing some troubles when adding new item. I have a RecyclerView where I try to display a user’s contacts, but when I create a new elemen, all the contacts duplicate. I know that I should clean my view before adding new data, but I’m not sure how to do that. Here’s my main
How do I display child of child’s data from firebase in my RecyclerView?
I want to show data of all children inside all the Categories from the database (added the image below of what my database looks). I am adding data to my RecyclerView using the adapter which needs FirebaseRecyclerOptions object to be passed. I saw one answer where DataSnapshot was used to get child of child data, I tried to get the
How to show Posts by Specific users in a recyclerview using FirebaseUI library (Java Android)
I am using FirebaseUI library for my social app. I was able to retrieve posts by all users into a recyclerview. My goal is to have another option where users can view and edit their own posts. I cant seem to get user specific posts from the database, how do I go about doing this? Also I’m using a recyclerview
How to add long click listener on recyclerview adapter?
I already implemented onClick now I want to add onLongClick , I searched non of the solutions matched my case, because my adapter is setup differently Adapter my Fragment Answer You need to add a 2nd method to your interface to represent the long click event. Then, within onBindViewHolder, add vh.itemView.setOnLongClickListener(…) in which you call that 2nd method. Edit: Your
how to handle multiple views in RecyclerView adapter
the problem that I implement a ReyclerView with a custom ItemClickListener inside the adapter: and here is the whole code (for Adapter): so the problem that when I have overridden the ItemClickListener inside the activity to control the views inside the list-item( I will attach the code of the activity and the layout below): MainActivity.java list_item.xml the problem when I
Recycler view inside full screen alert dialog does not showing items
I have a recycler view inside my full screen alert dialog, but for some reason it doesn’t display any of the items inside the ArrayList passed to the adapter. I tried: Initializing the adapter after adding the items inside the ArrayList Use notifyItemInserted instead of using notifyDataSetChanged Checking if there is a problem with the item layout My method that
My activity_main.xml is not showing my contacts
In my Android Studio layout file for my MainActivity class, there is a layout that used to show my contacts but it doesn’t work anymore. This is how the layout shows: This is what shows in the emulator (note: I already have added contacts). I’m not sure if it has to do with the layout, the MainActivity itself or the