87 lines
2.9 KiB
Java
87 lines
2.9 KiB
Java
package cy.agorise.crystalwallet.fragments;
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import androidx.lifecycle.LiveData;
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import androidx.lifecycle.Observer;
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import androidx.lifecycle.ViewModelProviders;
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import java.util.List;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import cy.agorise.crystalwallet.R;
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import cy.agorise.crystalwallet.models.CryptoNetBalance;
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import cy.agorise.crystalwallet.viewmodels.CryptoNetBalanceListViewModel;
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import cy.agorise.crystalwallet.views.CryptoNetBalanceListAdapter;
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public class BalanceFragment extends Fragment {
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CryptoNetBalanceListViewModel cryptoNetBalanceListViewModel;
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@BindView(R.id.tvNoBalances)
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TextView tvNoBalances;
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@BindView(R.id.rvBalances)
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RecyclerView rvBalances;
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CryptoNetBalanceListAdapter balancesAdapter;
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public BalanceFragment() {
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// Required empty public constructor
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}
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public static BalanceFragment newInstance() {
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BalanceFragment fragment = new BalanceFragment();
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Bundle args = new Bundle();
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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// Inflate the layout for this fragment
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View view = inflater.inflate(R.layout.fragment_balance, container, false);
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ButterKnife.bind(this, view);
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// Configure RecyclerView and its adapter
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rvBalances.setLayoutManager(new LinearLayoutManager(getContext()));
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balancesAdapter = new CryptoNetBalanceListAdapter(this);
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rvBalances.setAdapter(balancesAdapter);
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//Prevents the UI from an infinite scrolling of balances
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rvBalances.setNestedScrollingEnabled(false);
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cryptoNetBalanceListViewModel = ViewModelProviders.of(this).get(CryptoNetBalanceListViewModel.class);
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final LiveData<List<CryptoNetBalance>> cryptoNetBalanceData = cryptoNetBalanceListViewModel.getCryptoNetBalanceList();
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cryptoNetBalanceData.observe(this, new Observer<List<CryptoNetBalance>>() {
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@Override
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public void onChanged(List<CryptoNetBalance> cryptoNetBalances) {
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balancesAdapter.submitList(cryptoNetBalances);
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if(cryptoNetBalances != null && cryptoNetBalances.size() > 0) {
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tvNoBalances.setVisibility(View.INVISIBLE);
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} else {
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tvNoBalances.setVisibility(View.VISIBLE);
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}
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}
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});
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return view;
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}
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}
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