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package se.leap.bitmaskclient.providersetup.fragments;
import static se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModel.ADD_PROVIDER;
import android.content.Context;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.viewpager2.widget.ViewPager2;
import java.util.ArrayList;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.models.ProviderObservable;
import se.leap.bitmaskclient.databinding.FProviderSelectionBinding;
import se.leap.bitmaskclient.providersetup.activities.CancelCallback;
import se.leap.bitmaskclient.providersetup.activities.SetupActivityCallback;
import se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModel;
import se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModelFactory;
public class ProviderSelectionFragment extends Fragment implements CancelCallback {
private ProviderSelectionViewModel viewModel;
private ArrayList<RadioButton> radioButtons;
private SetupActivityCallback setupCallback;
private FProviderSelectionBinding binding;
private final ViewPager2.OnPageChangeCallback onPageChangeCallback = new ViewPager2.OnPageChangeCallback() {
@Override
public void onPageSelected(int position) {
super.onPageSelected(position);
if (position == 0) {
if (setupCallback != null) {
setupCallback.setCancelButtonHidden(!ProviderObservable.getInstance().getCurrentProvider().isConfigured());
setupCallback.setNavigationButtonHidden(false);
}
}
}
};
public static ProviderSelectionFragment newInstance() {
return new ProviderSelectionFragment();
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
viewModel = new ViewModelProvider(this,
new ProviderSelectionViewModelFactory(
getContext().getApplicationContext().getAssets(),
getContext().getExternalFilesDir(null))).
get(ProviderSelectionViewModel.class);
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
binding = FProviderSelectionBinding.inflate(inflater, container, false);
radioButtons = new ArrayList<>();
for (int i = 0; i < viewModel.size(); i++) {
Provider provider = viewModel.getProvider(i);
RadioButton radioButton = new RadioButton(binding.getRoot().getContext());
radioButton.setText(provider.getDomain());
radioButton.setId(i);
binding.providerRadioGroup.addView(radioButton);
radioButtons.add(radioButton);
}
RadioButton radioButton = new RadioButton(binding.getRoot().getContext());
radioButton.setText(getText(R.string.add_provider));
radioButton.setId(ADD_PROVIDER);
binding.providerRadioGroup.addView(radioButton);
radioButtons.add(radioButton);
binding.editCustomProvider.setVisibility(viewModel.getEditProviderVisibility());
binding.providerRadioGroup.setOnCheckedChangeListener((group, checkedId) -> {
viewModel.setSelected(checkedId);
for (RadioButton rb : radioButtons) {
rb.setTypeface(Typeface.DEFAULT, rb.getId() == checkedId ? Typeface.BOLD : Typeface.NORMAL);
}
binding.providerDescription.setText(viewModel.getProviderDescription(getContext()));
binding.editCustomProvider.setVisibility(viewModel.getEditProviderVisibility());
if (setupCallback != null) {
setupCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
if (checkedId != ADD_PROVIDER) {
setupCallback.onProviderSelected(viewModel.getProvider(checkedId));
} else if (viewModel.isValidConfig()) {
setupCallback.onProviderSelected(new Provider(binding.editCustomProvider.getText().toString()));
}
}
});
binding.providerRadioGroup.check(viewModel.getSelected());
binding.editCustomProvider.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
viewModel.setCustomUrl(s.toString());
if (setupCallback == null) return;
setupCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
if (viewModel.isValidConfig()) {
setupCallback.onProviderSelected(new Provider(s.toString()));
}
}
@Override
public void afterTextChanged(Editable s) {}
});
return binding.getRoot();
}
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
if (getActivity() instanceof SetupActivityCallback) {
setupCallback = (SetupActivityCallback) getActivity();
setupCallback.registerOnPageChangeCallback(onPageChangeCallback);
setupCallback.registerCancelCallback(this);
}
}
@Override
public void onDetach() {
super.onDetach();
if (setupCallback != null) {
setupCallback.removeOnPageChangeCallback(onPageChangeCallback);
setupCallback.removeCancelCallback(this);
}
setupCallback = null;
}
@Override
public void onDestroyView() {
super.onDestroyView();
binding = null;
radioButtons = null;
}
@Override
public void onPause() {
super.onPause();
}
@Override
public void onResume() {
super.onResume();
setupCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
}
@Override
public void onCanceled() {
binding.providerRadioGroup.check(0);
}
}
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