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package it.niedermann.nextcloud.deck.ui.card.comments;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import java.time.Instant;
import it.niedermann.android.util.DimensionUtil;
import it.niedermann.nextcloud.deck.DeckLog;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.api.ResponseCallback;
import it.niedermann.nextcloud.deck.databinding.FragmentCardEditTabCommentsBinding;
import it.niedermann.nextcloud.deck.model.ocs.comment.DeckComment;
import it.niedermann.nextcloud.deck.model.ocs.comment.full.FullDeckComment;
import it.niedermann.nextcloud.deck.persistence.sync.SyncManager;
import it.niedermann.nextcloud.deck.ui.card.EditActivity;
import it.niedermann.nextcloud.deck.ui.card.EditCardViewModel;
import it.niedermann.nextcloud.deck.ui.exception.ExceptionDialogFragment;
import it.niedermann.nextcloud.deck.util.ViewUtil;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static it.niedermann.nextcloud.deck.ui.branding.BrandingUtil.applyBrandToEditText;
import static it.niedermann.nextcloud.deck.ui.branding.BrandingUtil.applyBrandToFAB;
public class CardCommentsFragment extends Fragment implements CommentEditedListener, CommentDeletedListener, CommentSelectAsReplyListener {
private FragmentCardEditTabCommentsBinding binding;
private EditCardViewModel mainViewModel;
private CommentsViewModel commentsViewModel;
private CardCommentsAdapter adapter;
public static Fragment newInstance() {
return new CardCommentsFragment();
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container,
Bundle savedInstanceState) {
binding = FragmentCardEditTabCommentsBinding.inflate(inflater, container, false);
mainViewModel = new ViewModelProvider(requireActivity()).get(EditCardViewModel.class);
// This might be a zombie fragment with an empty EditCardViewModel after Android killed the activity (but not the fragment instance
// See https://github.com/stefan-niedermann/nextcloud-deck/issues/478
if (mainViewModel.getFullCard() == null) {
DeckLog.logError(new IllegalStateException("Cannot populate " + CardCommentsFragment.class.getSimpleName() + " because viewModel.getFullCard() is null"));
if (requireActivity() instanceof EditActivity) {
Toast.makeText(getContext(), R.string.error_edit_activity_killed_by_android, Toast.LENGTH_LONG).show();
((EditActivity) requireActivity()).directFinish();
} else {
requireActivity().finish();
}
return binding.getRoot();
}
commentsViewModel = new ViewModelProvider(this).get(CommentsViewModel.class);
adapter = new CardCommentsAdapter(requireContext(), mainViewModel.getAccount(), requireActivity().getMenuInflater(), this, this, getChildFragmentManager(), this);
binding.comments.setAdapter(adapter);
binding.replyCommentCancelButton.setOnClickListener((v) -> commentsViewModel.setReplyToComment(null));
ViewUtil.addAvatar(binding.avatar, mainViewModel.getAccount().getUrl(), mainViewModel.getAccount().getUserName(), DimensionUtil.INSTANCE.dpToPx(binding.avatar.getContext(), R.dimen.icon_size_details), R.drawable.ic_person_grey600_24dp);
commentsViewModel.getReplyToComment().observe(getViewLifecycleOwner(), (comment) -> {
if (comment == null) {
binding.replyComment.setVisibility(GONE);
} else {
binding.replyCommentText.setMarkdownString(comment.getComment().getMessage());
binding.replyComment.setVisibility(VISIBLE);
// setupMentions(mainViewModel.getAccount(), comment.getComment().getMentions(), binding.replyCommentText);
}
});
commentsViewModel.getFullCommentsForLocalCardId(mainViewModel.getFullCard().getLocalId()).observe(getViewLifecycleOwner(),
(comments) -> {
if (comments != null && comments.size() > 0) {
binding.emptyContentView.setVisibility(GONE);
binding.comments.setVisibility(VISIBLE);
adapter.updateComments(comments);
} else {
binding.emptyContentView.setVisibility(VISIBLE);
binding.comments.setVisibility(GONE);
}
});
if (mainViewModel.canEdit()) {
binding.addCommentLayout.setVisibility(VISIBLE);
binding.fab.setOnClickListener(v -> {
// Do not handle empty comments (https://github.com/stefan-niedermann/nextcloud-deck/issues/440)
if (!TextUtils.isEmpty(binding.message.getText().toString().trim())) {
binding.emptyContentView.setVisibility(GONE);
binding.comments.setVisibility(VISIBLE);
final DeckComment comment = new DeckComment(binding.message.getText().toString().trim(), mainViewModel.getAccount().getUserName(), Instant.now());
final FullDeckComment parent = commentsViewModel.getReplyToComment().getValue();
if (parent != null) {
comment.setParentId(parent.getId());
commentsViewModel.setReplyToComment(null);
}
commentsViewModel.addCommentToCard(mainViewModel.getAccount().getId(), mainViewModel.getFullCard().getLocalId(), comment);
}
binding.message.setText(null);
});
binding.message.setOnEditorActionListener((v, actionId, event) -> {
if ((actionId == EditorInfo.IME_ACTION_SEND) || (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP)) {
return binding.fab.performClick();
}
return true;
});
binding.message.addTextChangedListener(new CardCommentsMentionProposer(getViewLifecycleOwner(), mainViewModel.getAccount(), mainViewModel.getBoardId(), binding.message, binding.mentionProposerWrapper, binding.mentionProposer));
} else {
binding.addCommentLayout.setVisibility(GONE);
}
return binding.getRoot();
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
if (mainViewModel.canEdit()) {
binding.message.requestFocus();
requireActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
}
mainViewModel.getBrandingColor().observe(getViewLifecycleOwner(), this::applyBrand);
}
@Override
public void onCommentEdited(Long id, String comment) {
commentsViewModel.updateComment(mainViewModel.getAccount().getId(), mainViewModel.getFullCard().getLocalId(), id, comment);
}
@Override
public void onCommentDeleted(Long localId) {
commentsViewModel.deleteComment(mainViewModel.getAccount().getId(), mainViewModel.getFullCard().getLocalId(), localId, new ResponseCallback<Void>() {
@Override
public void onResponse(Void response) {
DeckLog.info("Successfully deleted comment with localId", localId);
}
@Override
public void onError(Throwable throwable) {
if (!SyncManager.ignoreExceptionOnVoidError(throwable)) {
ResponseCallback.super.onError(throwable);
requireActivity().runOnUiThread(() -> ExceptionDialogFragment.newInstance(throwable, mainViewModel.getAccount()).show(getChildFragmentManager(), ExceptionDialogFragment.class.getSimpleName()));
}
}
});
}
private void applyBrand(int mainColor) {
applyBrandToEditText(mainColor, binding.message);
applyBrandToFAB(mainColor, binding.fab);
}
@Override
public void onSelectAsReply(FullDeckComment comment) {
commentsViewModel.setReplyToComment(comment);
}
}
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