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package it.niedermann.owncloud.notes.edit;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Layout;
import android.text.method.LinkMovementMethod;
import android.util.Log;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ScrollView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.preference.PreferenceManager;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnRefreshListener;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.nextcloud.android.sso.exceptions.NextcloudFilesAppAccountNotFoundException;
import com.nextcloud.android.sso.exceptions.NoCurrentAccountSelectedException;
import com.nextcloud.android.sso.helper.SingleAccountHelper;
import it.niedermann.owncloud.notes.R;
import it.niedermann.owncloud.notes.databinding.FragmentNotePreviewBinding;
import it.niedermann.owncloud.notes.persistence.entity.Account;
import it.niedermann.owncloud.notes.persistence.entity.Note;
import it.niedermann.owncloud.notes.shared.util.SSOUtil;
import static androidx.core.view.ViewCompat.isAttachedToWindow;
import static it.niedermann.owncloud.notes.branding.BrandingUtil.getTextHighlightBackgroundColor;
import static it.niedermann.owncloud.notes.shared.util.NoteUtil.getFontSizeFromPreferences;
public class NotePreviewFragment extends SearchableBaseNoteFragment implements OnRefreshListener {
private static final String TAG = NotePreviewFragment.class.getSimpleName();
private String changedText;
protected FragmentNotePreviewBinding binding;
private boolean noteLoaded = false;
@Nullable
private Runnable setScrollY;
@Override
public void onPrepareOptionsMenu(@NonNull Menu menu) {
super.onPrepareOptionsMenu(menu);
menu.findItem(R.id.menu_edit).setVisible(true);
menu.findItem(R.id.menu_preview).setVisible(false);
}
@Override
public ScrollView getScrollView() {
return binding.scrollView;
}
@Override
protected synchronized void scrollToY(int y) {
this.setScrollY = () -> {
if (binding != null) {
Log.v("SCROLL set (preview) to", y + "");
binding.scrollView.post(() -> binding.scrollView.setScrollY(y));
}
setScrollY = null;
};
}
@Override
protected FloatingActionButton getSearchNextButton() {
return binding.searchNext;
}
@Override
protected FloatingActionButton getSearchPrevButton() {
return binding.searchPrev;
}
@Override
protected Layout getLayout() {
binding.singleNoteContent.onPreDraw();
return binding.singleNoteContent.getLayout();
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup
container, @Nullable Bundle savedInstanceState) {
binding = FragmentNotePreviewBinding.inflate(inflater, container, false);
return binding.getRoot();
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
binding.swiperefreshlayout.setOnRefreshListener(this);
registerInternalNoteLinkHandler();
binding.singleNoteContent.setMovementMethod(LinkMovementMethod.getInstance());
final var sp = PreferenceManager.getDefaultSharedPreferences(requireActivity().getApplicationContext());
binding.singleNoteContent.setTextSize(TypedValue.COMPLEX_UNIT_PX, getFontSizeFromPreferences(requireContext(), sp));
if (sp.getBoolean(getString(R.string.pref_key_font), false)) {
binding.singleNoteContent.setTypeface(Typeface.MONOSPACE);
}
}
@Override
protected void onNoteLoaded(Note note) {
super.onNoteLoaded(note);
noteLoaded = true;
registerInternalNoteLinkHandler();
changedText = note.getContent();
binding.singleNoteContent.setMarkdownString(note.getContent(), setScrollY);
binding.singleNoteContent.getMarkdownString().observe(requireActivity(), (newContent) -> {
changedText = newContent.toString();
saveNote(null);
});
}
protected void registerInternalNoteLinkHandler() {
binding.singleNoteContent.registerOnLinkClickCallback((link) -> {
try {
final long noteLocalId = repo.getLocalIdByRemoteId(this.note.getAccountId(), Long.parseLong(link));
Log.i(TAG, "Found note for remoteId \"" + link + "\" in account \"" + this.note.getAccountId() + "\" with localId + \"" + noteLocalId + "\". Attempt to open " + EditNoteActivity.class.getSimpleName() + " for this note.");
startActivity(new Intent(requireActivity().getApplicationContext(), EditNoteActivity.class).putExtra(EditNoteActivity.PARAM_NOTE_ID, noteLocalId));
return true;
} catch (NumberFormatException e) {
// Clicked link is not a long and therefore can't be a remote id.
} catch (IllegalArgumentException e) {
Log.i(TAG, "It looks like \"" + link + "\" might be a remote id of a note, but a note with this remote id could not be found in account \"" + note.getAccountId() + "\" .", e);
}
return false;
});
}
@Override
protected void colorWithText(@NonNull String newText, @Nullable Integer current, int mainColor, int textColor) {
if (binding != null && isAttachedToWindow(binding.singleNoteContent)) {
binding.singleNoteContent.clearFocus();
binding.singleNoteContent.setSearchText(newText, current);
}
}
@Override
protected String getContent() {
return changedText;
}
@Override
public void onRefresh() {
if (noteLoaded && repo.isSyncPossible() && SSOUtil.isConfigured(getContext())) {
binding.swiperefreshlayout.setRefreshing(true);
executor.submit(() -> {
try {
final var account = repo.getAccountByName(SingleAccountHelper.getCurrentSingleSignOnAccount(requireContext()).name);
repo.addCallbackPull(account, () -> executor.submit(() -> {
note = repo.getNoteById(note.getId());
changedText = note.getContent();
requireActivity().runOnUiThread(() -> {
binding.singleNoteContent.setMarkdownString(note.getContent());
binding.swiperefreshlayout.setRefreshing(false);
});
}));
repo.scheduleSync(account, false);
} catch (NextcloudFilesAppAccountNotFoundException | NoCurrentAccountSelectedException e) {
e.printStackTrace();
}
});
} else {
binding.swiperefreshlayout.setRefreshing(false);
Toast.makeText(requireContext(), getString(R.string.error_sync, getString(R.string.error_no_network)), Toast.LENGTH_LONG).show();
}
}
@Override
public void applyBrand(int mainColor, int textColor) {
super.applyBrand(mainColor, textColor);
binding.singleNoteContent.setSearchColor(mainColor);
binding.singleNoteContent.setHighlightColor(getTextHighlightBackgroundColor(requireContext(), mainColor, colorPrimary, colorAccent));
}
public static BaseNoteFragment newInstance(long accountId, long noteId) {
final var fragment = new NotePreviewFragment();
final var args = new Bundle();
args.putLong(PARAM_NOTE_ID, noteId);
args.putLong(PARAM_ACCOUNT_ID, accountId);
fragment.setArguments(args);
return fragment;
}
}
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