public class MainActivity extends AppCompatActivity {
private ActivityMainBinding binding;
private RVCheckBoxAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
initRV();
initOnClick();
}
private void initRV() {
List<String> list = new ArrayList<>();
list.add("Data 1");
list.add("Data 2");
list.add("Data 3");
list.add("Data 4");
adapter = new RVCheckBoxAdapter();
adapter.setList(list);
binding.rv.setAdapter(adapter);
binding.rv.hasFixedSize();
binding.rv.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
}
private void initOnClick() {
binding.btnProcess.setOnClickListener(view -> {
processData();
});
}
private void processData() {
List<String> listSelected = new ArrayList<>();
for (int i = 0; i < adapter.getHolders().size(); i++) {
ItemRvBinding bind = adapter.getHolders().get(i);
if (bind!=null){
if (bind.cb.isChecked())
listSelected.add(bind.tvContent.getText().toString());
}
}
Toast.makeText(getApplicationContext(), listSelected.toString(), Toast.LENGTH_SHORT).show();
}
}
Copyright 2022 M. Fadli Zein