Fix NullPointerException

This commit is contained in:
antonio 2023-03-12 17:29:53 +01:00
parent e5b248f808
commit 3f6f3ab06a

View file

@ -5,6 +5,7 @@ import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.widget.Button;
import androidx.annotation.NonNull;
import androidx.fragment.app.DialogFragment;
@ -15,10 +16,8 @@ import com.cappielloantonio.play.databinding.DialogConnectionAlertBinding;
import com.cappielloantonio.play.model.Download;
import com.cappielloantonio.play.util.DownloadUtil;
import com.cappielloantonio.play.util.MappingUtil;
import com.cappielloantonio.play.util.Preferences;
import com.cappielloantonio.play.viewmodel.StarredSyncViewModel;
import java.util.Objects;
import java.util.stream.Collectors;
public class StarredSyncDialog extends DialogFragment {
@ -37,18 +36,15 @@ public class StarredSyncDialog extends DialogFragment {
builder.setView(bind.getRoot())
.setTitle(R.string.starred_sync_dialog_title)
.setPositiveButton(R.string.starred_sync_dialog_positive_button, (dialog, id) -> {
})
.setNegativeButton(R.string.starred_sync_dialog_negative_button, (dialog, id) -> {
});
.setPositiveButton(R.string.starred_sync_dialog_positive_button, null)
.setNegativeButton(R.string.starred_sync_dialog_negative_button, null);
return builder.create();
}
@Override
public void onStart() {
super.onStart();
public void onResume() {
super.onResume();
setButtonAction(requireContext());
}
@ -59,22 +55,22 @@ public class StarredSyncDialog extends DialogFragment {
}
private void setButtonAction(Context context) {
((AlertDialog) Objects.requireNonNull(getDialog())).getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(v -> {
starredSyncViewModel.getStarredTracks(getViewLifecycleOwner()).observe(getViewLifecycleOwner(), songs -> {
if (songs != null) {
DownloadUtil.getDownloadTracker(context).download(
MappingUtil.mapDownloads(songs),
songs.stream().map(Download::new).collect(Collectors.toList())
);
}
AlertDialog dialog = ((AlertDialog) getDialog());
if (dialog != null) {
Button positiveButton = dialog.getButton(Dialog.BUTTON_POSITIVE);
positiveButton.setOnClickListener(v -> {
starredSyncViewModel.getStarredTracks(requireActivity()).observe(requireActivity(), songs -> {
if (songs != null) {
DownloadUtil.getDownloadTracker(context).download(
MappingUtil.mapDownloads(songs),
songs.stream().map(Download::new).collect(Collectors.toList())
);
}
dialog.dismiss();
});
});
Objects.requireNonNull(getDialog()).dismiss();
});
((AlertDialog) Objects.requireNonNull(getDialog())).getButton(AlertDialog.BUTTON_NEGATIVE).setOnClickListener(v -> {
Preferences.setStarredSyncEnabled(false);
Objects.requireNonNull(getDialog()).dismiss();
});
}
}
}