package me.brysonsteck.wiimmfiwatcher.fragments; import android.app.ProgressDialog; import android.content.Intent; import android.os.Bundle; import android.transition.TransitionInflater; import android.view.KeyEvent; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ProgressBar; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.databinding.ObservableList; import androidx.fragment.app.Fragment; import androidx.lifecycle.ViewModelProvider; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import com.google.android.material.textview.MaterialTextView; import me.brysonsteck.wiimmfiwatcher.R; import me.brysonsteck.wiimmfiwatcher.model.FriendCode; import me.brysonsteck.wiimmfiwatcher.viewmodel.FriendCodeViewModel; import me.brysonsteck.wiimmfiwatcher.wiimmfi.WiimmfiActivity; public class WatchCodeFragment extends Fragment { ProgressDialog progressBar; boolean friendCodeMode = true; public WatchCodeFragment(boolean friendCodeMode) { super(R.layout.watch_code_fragment); this.friendCodeMode = friendCodeMode; } public boolean isValidFriendCode(String friendCode) { String[] friendCodeSplit = friendCode.split("-"); boolean valid = false; if (friendCodeSplit.length == 3) { for (String friendCodePart : friendCodeSplit) { valid = friendCodePart.length() == 4; if (!valid) { break; } } } return valid; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); TransitionInflater inflater = TransitionInflater.from(requireContext()); setEnterTransition(inflater.inflateTransition(R.transition.fade)); setExitTransition(inflater.inflateTransition(R.transition.fade)); } @Override public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); FriendCodeViewModel viewModel = new ViewModelProvider(getActivity()).get(FriendCodeViewModel.class); progressBar = new ProgressDialog(getContext(), R.style.AppCompatAlertDialogStyle); MaterialTextView errorText = view.findViewById(R.id.error_text); WatchCodeAdapter adapter = new WatchCodeAdapter(getContext(), viewModel.getEntries(), errorText, progressBar); viewModel.getEntries().addOnListChangedCallback(new ObservableList.OnListChangedCallback>() { @Override public void onChanged(ObservableList sender) { getActivity().runOnUiThread(() -> { adapter.notifyDataSetChanged(); }); } @Override public void onItemRangeChanged(ObservableList sender, int positionStart, int itemCount) { getActivity().runOnUiThread(() -> { adapter.notifyItemRangeChanged(positionStart, itemCount); }); } @Override public void onItemRangeInserted(ObservableList sender, int positionStart, int itemCount) { getActivity().runOnUiThread(() -> { adapter.notifyItemRangeInserted(positionStart, itemCount); // this is the only method that seems to be called }); } @Override public void onItemRangeMoved(ObservableList sender, int fromPosition, int toPosition, int itemCount) { getActivity().runOnUiThread(() -> { adapter.notifyItemMoved(fromPosition, toPosition); }); } @Override public void onItemRangeRemoved(ObservableList sender, int positionStart, int itemCount) { getActivity().runOnUiThread(() -> { adapter.notifyItemRangeRemoved(positionStart, itemCount); }); } }); RecyclerView recyclerView = view.findViewById(R.id.recent_friend_codes_recycler_view); LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getContext()); linearLayoutManager.setReverseLayout(true); linearLayoutManager.setStackFromEnd(true); recyclerView.setLayoutManager(linearLayoutManager); recyclerView.setAdapter(adapter); EditText friendCode = view.findViewById(R.id.friend_code_edit_text); if (!friendCodeMode) { friendCode.setHint(R.string.enter_mii); } Button watchButton = view.findViewById(R.id.watch_button); watchButton.setOnClickListener(buttonClick -> { startWiimmfiActivity( view, friendCode, errorText, watchButton, viewModel ); watchButton.setText(R.string.watch); }); friendCode.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View view1, int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_ENTER: startWiimmfiActivity( view, friendCode, errorText, watchButton, viewModel ); return true; default: break; } } return false; } }); } @Override public void onStop() { super.onStop(); if (progressBar.isShowing()) { progressBar.dismiss(); } } public void startWiimmfiActivity(View view, EditText friendCode, MaterialTextView errorText, Button watchButton, FriendCodeViewModel viewModel) { Intent intent = new Intent(view.getContext(), WiimmfiActivity.class); if (!isValidFriendCode(friendCode.getText().toString())) { errorText.setText(R.string.error_fc_syntax); } else { progressBar.setCancelable(false); progressBar.setMessage(getResources().getString(R.string.locating_text, friendCode.getText())); progressBar.setProgressStyle(ProgressDialog.STYLE_SPINNER); progressBar.show(); errorText.setText(""); viewModel.saveFriendCode("", friendCode.getText().toString()); intent.putExtra("friendCode", friendCode.getText().toString()); ProgressBar p = view.findViewById(R.id.progressBar1); if(p.getVisibility() != View.GONE){ // check if it is visible p.setVisibility(View.GONE); // if not set it to visible watchButton.setVisibility(View.VISIBLE); // use 1 or 2 as parameters.. arg0 is the view(your button) from the onclick listener } startActivity(intent); } } }