android-recyclerview

问题 The bounty expires in 7 days . Answers to this question are eligible for a +50 reputation bounty. Sanidhya Setu is looking for an answer from a reputable source : Explain properly in detail with edited code. I followed this video: https://codinginflow.com/tutorials/android/searchview-recyclerview This is my fragment which is like MainActivity : public class cgpa_frag extends Fragment { RecyclerView recyclerview; adapter_cgpa ac; ArrayList<POJO> cgpaArrayList = new ArrayList<>(); public cgpa

问题 The bounty expires in 7 days . Answers to this question are eligible for a +50 reputation bounty. Sanidhya Setu is looking for an answer from a reputable source : Explain properly in detail with edited code. I followed this video: https://codinginflow.com/tutorials/android/searchview-recyclerview This is my fragment which is like MainActivity : public class cgpa_frag extends Fragment { RecyclerView recyclerview; adapter_cgpa ac; ArrayList<POJO> cgpaArrayList = new ArrayList<>(); public cgpa

问题 I have an activity and i implement the android TabLayout with recyclerview. I implemented three fragments for the three tabs of the TabLayout. The default load behavior of the TabLayout it will load and cache the neighbor tab but not the one that already loaded. let's say Fragment A, B and C correspond to tab 1, 2 and 3 respectively. When users visit tab 1 ---> Fragment A and B loaded When users visit tab 2 ---> Fragment C loaded But when users visit tab 1 again --> Fragment A load again.

问题 I have an activity and i implement the android TabLayout with recyclerview. I implemented three fragments for the three tabs of the TabLayout. The default load behavior of the TabLayout it will load and cache the neighbor tab but not the one that already loaded. let's say Fragment A, B and C correspond to tab 1, 2 and 3 respectively. When users visit tab 1 ---> Fragment A and B loaded When users visit tab 2 ---> Fragment C loaded But when users visit tab 1 again --> Fragment A load again.

问题 I have a recyclerview with horizontal layout and only one view is visible at a time: mRecyclerView = findViewById(R.id.rvmain); mRecyclerView.setOnFlingListener(null); final SnapHelper snapHelper = new LinearSnapHelper(); snapHelper.attachToRecyclerView(mRecyclerView); mLayoutManager = new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false); mRecyclerView.setLayoutManager(mLayoutManager); mAdapter = new MainActivityRVAdapter(postsModels,MainActivity.this); mRecyclerView.setAdapter

问题 I have a recyclerView adapter named ArticleAdapter import kotlinx.android.synthetic.main.articlerecycler_item.view.* class ArticleAdapter(private val controller: IController) : RecyclerView.Adapter<ArticleViewHolder>() { override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ArticleViewHolder { val view = LayoutInflater.from(parent.context).inflate(R.layout.articlerecycler_item, parent, false) return ArticleViewHolder(view) } // How implement a button click for `btnSave` /**

问题 I have this android fragment: class MainFragment: BaseFragment(){ private val recyclerView by lazy { find<RecyclerView>(R.id.recyclerView) } private val fab by lazy { find<FloatingActionButton>(R.id.fab) } private val myLayoutManager by lazy { LinearLayoutManager(ctx, LinearLayoutManager.VERTICAL, false) } private val myAdapter by lazy { MainCardAdapter(ctx, ArrayList<MainCardAdapterItem>(), R.layout.card_main_item) } override val fragmentLayout = R.layout.fragment_main_layout val DUMMY_TEXT

问题 I am trying to select recyclerview item randomly with delay.I need to start random selection method after fragment load without any user interaction,But getting the following error. Afterward I put it on ImageView click to check but again I am getting same exception.Will anybody here tell me where I am making a mistake,or what else could be better way to achieve this.Below is my code package com.apponative.bjja.fragments; import android.os.Bundle; import android.os.Handler; import android

问题 I am trying to implement a search filter on complex object data in recyclerview when I type in the Edit text first-time it works properly, but whenever I try to delete characters by pressing back-space in order to modify our search- I am repeatedly failing in this regard. I can only search once !! etSearch = (EditText) findViewById(R.id.edittext); etSearch.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { }

问题 I am trying to implement a search filter on complex object data in recyclerview when I type in the Edit text first-time it works properly, but whenever I try to delete characters by pressing back-space in order to modify our search- I am repeatedly failing in this regard. I can only search once !! etSearch = (EditText) findViewById(R.id.edittext); etSearch.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { }