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package se.leap.bitmaskclient.providersetup.fragments;
import static se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModel.ADD_PROVIDER;
import static se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModel.INVITE_CODE_PROVIDER;
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.lifecycle.ViewModelProvider;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.base.models.Introducer;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.utils.ViewHelper;
import se.leap.bitmaskclient.databinding.FProviderSelectionBinding;
import se.leap.bitmaskclient.providersetup.activities.CancelCallback;
import se.leap.bitmaskclient.providersetup.fragments.helpers.AbstractQrScannerHelper;
import se.leap.bitmaskclient.providersetup.helpers.QrScannerHelper;
import se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModel;
import se.leap.bitmaskclient.providersetup.fragments.viewmodel.ProviderSelectionViewModelFactory;
public class ProviderSelectionFragment extends BaseSetupFragment implements CancelCallback, AbstractQrScannerHelper.ScanResultCallback {
private ProviderSelectionViewModel viewModel;
private ArrayList<RadioButton> radioButtons;
private FProviderSelectionBinding binding;
private QrScannerHelper qrScannerHelper;
public static ProviderSelectionFragment newInstance(int position) {
ProviderSelectionFragment fragment = new ProviderSelectionFragment();
fragment.setArguments(initBundle(position));
return fragment;
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
viewModel = new ViewModelProvider(this,
new ProviderSelectionViewModelFactory(
getContext().getApplicationContext().getAssets())).
get(ProviderSelectionViewModel.class);
qrScannerHelper = new QrScannerHelper(this, this);
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
binding = FProviderSelectionBinding.inflate(inflater, container, false);
radioButtons = new ArrayList<>();
// add configured providers
for (int i = 0; i < viewModel.size(); i++) {
RadioButton radioButton = new RadioButton(binding.getRoot().getContext());
radioButton.setText(viewModel.getProviderName(i));
radioButton.setId(i);
binding.providerRadioGroup.addView(radioButton);
radioButtons.add(radioButton);
}
// add new provider entry
RadioButton addProviderRadioButton = new RadioButton(binding.getRoot().getContext());
addProviderRadioButton.setText(getText(R.string.add_provider));
addProviderRadioButton.setId(ADD_PROVIDER);
binding.providerRadioGroup.addView(addProviderRadioButton);
radioButtons.add(addProviderRadioButton);
// invite code entry
RadioButton inviteCodeRadioButton = new RadioButton(binding.getRoot().getContext());
inviteCodeRadioButton.setText(R.string.enter_invite_code);
inviteCodeRadioButton.setId(INVITE_CODE_PROVIDER);
binding.providerRadioGroup.addView(inviteCodeRadioButton);
radioButtons.add(inviteCodeRadioButton);
binding.editCustomProvider.setVisibility(viewModel.getEditProviderVisibility());
binding.syntaxCheck.setVisibility(viewModel.getEditProviderVisibility());
binding.qrScanner.setVisibility(viewModel.getQrScannerVisibility());
return binding.getRoot();
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setupActivityCallback.registerCancelCallback(this);
initQrScanner();
}
private void initQrScanner() {
binding.btnQrScanner.setOnClickListener(v -> qrScannerHelper.startScan());
}
@Override
public void onFragmentSelected() {
super.onFragmentSelected();
setupActivityCallback.setCancelButtonHidden(true);
setupActivityCallback.setNavigationButtonHidden(false);
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());
binding.syntaxCheck.setVisibility(viewModel.getEditProviderVisibility());
binding.qrScanner.setVisibility(viewModel.getQrScannerVisibility());
if (viewModel.getCustomUrl() == null || viewModel.getCustomUrl().isEmpty()) {
binding.syntaxCheckResult.setText("");
binding.syntaxCheckResult.setTextColor(getResources().getColor(R.color.color_font_btn));
binding.editCustomProvider.setHint(viewModel.getHint(getContext()));
} else {
binding.editCustomProvider.setText("");
}
binding.editCustomProvider.setRawInputType(viewModel.getEditInputType());
binding.editCustomProvider.setMaxLines(viewModel.getEditInputLines());
binding.editCustomProvider.setMinLines(viewModel.getEditInputLines());
setupActivityCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
if (checkedId != ADD_PROVIDER && checkedId != INVITE_CODE_PROVIDER) {
setupActivityCallback.onProviderSelected(viewModel.getProvider(checkedId));
} else if (viewModel.isValidConfig()) {
providerSelected(binding.editCustomProvider.getText().toString(),checkedId);
}
});
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 (viewModel.isCustomProviderSelected()) {
setupActivityCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
if (viewModel.isValidConfig()) {
providerSelected(viewModel.getCustomUrl(),viewModel.getSelected());
binding.syntaxCheckResult.setText(getString(R.string.validation_status_success));
binding.syntaxCheckResult.setTextColor(getResources().getColor(R.color.green200));
} else {
binding.syntaxCheckResult.setText(getString(R.string.validation_status_failure));
binding.syntaxCheckResult.setTextColor(getResources().getColor(R.color.red200));
}
}
}
@Override
public void afterTextChanged(Editable s) {}
});
binding.editCustomProvider.setOnFocusChangeListener((v, hasFocus) -> {
if (!hasFocus) {
ViewHelper.hideKeyboardFrom(getContext(), v);
}
});
binding.getRoot().getViewTreeObserver().addOnGlobalLayoutListener(() -> {
if(ViewHelper.isKeyboardShown(getContext())) {
binding.getRoot().smoothScrollTo(binding.editCustomProvider.getLeft(), binding.getRoot().getBottom());
}
});
providerSelectionChanged();
}
public void providerSelectionChanged(){
Provider provider = setupActivityCallback.getSelectedProvider();
if (provider != null && provider.hasIntroducer()) {
try {
binding.providerRadioGroup.check(INVITE_CODE_PROVIDER);
binding.editCustomProvider.setText(provider.getIntroducer().toUrl());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
} else {
binding.providerRadioGroup.check(viewModel.getSelected());
}
}
private void providerSelected(String string, int checkedId) {
if (checkedId == INVITE_CODE_PROVIDER) {
try {
setupActivityCallback.onProviderSelected(new Provider(Introducer.fromUrl(string)));
} catch (Exception e) {
// This cannot happen
}
} else {
setupActivityCallback.onProviderSelected(new Provider(string));
}
}
@Override
public void onDestroyView() {
setupActivityCallback.removeCancelCallback(this);
binding = null;
radioButtons = null;
super.onDestroyView();
}
@Override
public void onPause() {
super.onPause();
}
@Override
public void onResume() {
super.onResume();
setupActivityCallback.onSetupStepValidationChanged(viewModel.isValidConfig());
}
@Override
public void onCanceled() {
binding.providerRadioGroup.check(0);
}
@Override
public void onScanResult(Introducer introducer) {
try {
binding.editCustomProvider.setText(introducer.toUrl());
} catch (Exception e) {
e.printStackTrace();
}
}
}
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