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package it.niedermann.nextcloud.deck.ui.stack;
import static it.niedermann.nextcloud.deck.ui.branding.BrandingUtil.applyBrandToEditTextInputLayout;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
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.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.DialogFragment;
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import java.util.Objects;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.DialogStackCreateBinding;
import it.niedermann.nextcloud.deck.ui.branding.BrandedDialogFragment;
public class EditStackDialogFragment extends BrandedDialogFragment implements DialogInterface.OnClickListener {
private static final String KEY_STACK_ID = "stack_id";
private static final String KEY_OLD_TITLE = "old_title";
private EditStackListener editStackListener;
private DialogStackCreateBinding binding;
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
if (context instanceof EditStackListener) {
this.editStackListener = (EditStackListener) context;
} else {
throw new ClassCastException("Caller must implement " + EditStackListener.class.getCanonicalName());
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
binding = DialogStackCreateBinding.inflate(requireActivity().getLayoutInflater());
final var builder = new MaterialAlertDialogBuilder(requireActivity())
.setView(binding.getRoot())
.setNeutralButton(android.R.string.cancel, null);
final var args = getArguments();
if (args == null) {
builder.setTitle(R.string.add_list)
.setPositiveButton(R.string.simple_add, null);
} else {
binding.input.setText(args.getString(KEY_OLD_TITLE));
builder.setTitle(R.string.rename_list)
.setPositiveButton(R.string.simple_rename, null);
}
final var dialog = builder.create();
dialog.setOnShowListener(d -> {
final boolean inputIsValid = inputIsValid(binding.input.getText());
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(inputIsValid);
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(v -> onClick(dialog, DialogInterface.BUTTON_POSITIVE));
});
binding.input.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// Nothing to do
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
final boolean inputIsValid = inputIsValid(binding.input.getText());
if (inputIsValid) {
binding.inputWrapper.setError(null);
}
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(inputIsValid);
}
@Override
public void afterTextChanged(Editable s) {
// Nothing to do
}
});
binding.input.setOnEditorActionListener((textView, actionId, event) -> {
//noinspection SwitchStatementWithTooFewBranches
switch (actionId) {
case EditorInfo.IME_ACTION_DONE:
onClick(dialog, DialogInterface.BUTTON_POSITIVE);
return true;
}
return false;
});
return dialog;
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
binding.input.requestFocus();
Objects.requireNonNull(requireDialog().getWindow()).setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
public void onDestroy() {
super.onDestroy();
this.binding = null;
}
public static DialogFragment newInstance() {
return new EditStackDialogFragment();
}
public static DialogFragment newInstance(long stackId, @Nullable String oldTitle) {
final var dialog = new EditStackDialogFragment();
final var args = new Bundle();
args.putLong(KEY_STACK_ID, stackId);
args.putString(KEY_OLD_TITLE, oldTitle);
dialog.setArguments(args);
return dialog;
}
@Override
public void applyBrand(int mainColor) {
applyBrandToEditTextInputLayout(mainColor, binding.inputWrapper);
}
@Override
public void onClick(DialogInterface dialog, int which) {
final var args = getArguments();
final var createMode = args == null;
//noinspection SwitchStatementWithTooFewBranches
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
final var currentUserInput = binding.input.getText();
if (inputIsValid(currentUserInput)) {
if (createMode) {
editStackListener.onCreateStack(binding.input.getText().toString());
} else {
editStackListener.onUpdateStack(args.getLong(KEY_STACK_ID), binding.input.getText().toString());
}
} else {
binding.inputWrapper.setError(getString(R.string.title_is_mandatory));
binding.input.requestFocus();
}
break;
default:
throw new IllegalStateException("Unexpected button: " + which);
}
}
private static boolean inputIsValid(@Nullable CharSequence input) {
return input != null && !input.toString().trim().isEmpty();
}
}
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