BookCatalogActivity.java 文件源码

private void showSectionSelectionDialog() {
    if (dialog == null) {
        RecyclerView recyclerView = new RecyclerView(this);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
        recyclerView.addItemDecoration(new RecyclerViewItemDecoration.Builder(this)
                .color(ContextCompat.getColor(this, R.color.colorDivider))
                .thickness(1)
                .create());
        recyclerView.setAdapter(sectionAdapter);
        dialog = new MaterialDialog.Builder(this)
                .customView(recyclerView, true)
                .build();
    } else {
        sectionAdapter.notifyDataSetChanged();
    }
    dialog.show();

}