ClearSmartPlaylistDialog.java 文件源码

@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    //noinspection unchecked
    final AbsSmartPlaylist playlist = getArguments().getParcelable("playlist");
    int title = R.string.clear_playlist_title;
    //noinspection ConstantConditions
    CharSequence content = Html.fromHtml(getString(R.string.clear_playlist_x, playlist.name));

    return new MaterialDialog.Builder(getActivity())
            .title(title)
            .content(content)
            .positiveText(R.string.clear_action)
            .negativeText(android.R.string.cancel)
            .onPositive(new MaterialDialog.SingleButtonCallback() {
                @Override
                public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                    if (getActivity() == null) {
                        return;
                    }
                    playlist.clear(getActivity());
                }
            })
            .build();
}