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package it.niedermann.nextcloud.deck.ui.card.attachments.previewdialog;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static it.niedermann.nextcloud.deck.DeckApplication.isDarkTheme;
import android.app.Dialog;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.ViewModelProvider;
import androidx.swiperefreshlayout.widget.CircularProgressDrawable;
import com.bumptech.glide.RequestBuilder;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.DialogPreviewBinding;
public class PreviewDialog extends DialogFragment {
private DialogPreviewBinding binding;
private PreviewDialogViewModel viewModel;
private LiveData<RequestBuilder<?>> imageBuilder$;
private LiveData<String> title$;
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
viewModel = new ViewModelProvider(requireActivity()).get(PreviewDialogViewModel.class);
binding = DialogPreviewBinding.inflate(LayoutInflater.from(requireContext()));
final var context = requireContext();
this.imageBuilder$ = this.viewModel.getImageBuilder();
this.imageBuilder$.observe(requireActivity(), builder -> {
if (builder == null) {
binding.avatar.setVisibility(GONE);
} else {
final var circularProgressDrawable = new CircularProgressDrawable(context);
circularProgressDrawable.setStrokeWidth(5f);
circularProgressDrawable.setCenterRadius(30f);
circularProgressDrawable.setColorSchemeColors(isDarkTheme(context) ? Color.LTGRAY : Color.DKGRAY);
circularProgressDrawable.start();
binding.avatar.setVisibility(VISIBLE);
binding.avatar.post(() -> builder
.placeholder(circularProgressDrawable)
.into(binding.avatar));
}
});
this.title$ = this.viewModel.getTitle();
this.title$.observe(requireActivity(), title -> {
if (TextUtils.isEmpty(title)) {
binding.title.setVisibility(GONE);
} else {
binding.title.setVisibility(VISIBLE);
binding.title.setText(title);
}
});
return new AlertDialog.Builder(requireContext())
.setPositiveButton(R.string.simple_attach, (d, w) -> {
viewModel.setResult(true);
dismiss();
})
.setNeutralButton(R.string.simple_close, (d, w) -> {
viewModel.setResult(false);
dismiss();
})
.setView(binding.getRoot())
.create();
}
@Override
public void onCancel(@NonNull DialogInterface dialog) {
viewModel.setResult(false);
super.onCancel(dialog);
}
@Override
public void onDestroy() {
this.imageBuilder$.removeObservers(requireActivity());
this.title$.removeObservers(requireActivity());
super.onDestroy();
this.binding = null;
}
public static DialogFragment newInstance() {
return new PreviewDialog();
}
}
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