package com.jakewharton.rxbinding2.widget; import android.app.Activity; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.FrameLayout; import android.widget.ListView; import android.widget.Spinner; import java.util.ArrayList; import java.util.Arrays; import java.util.List; public final class RxAdapterViewTestActivity extends Activity { Spinner spinner; ListView listView; List<String> values; ArrayAdapter<String> adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); values = new ArrayList<>(Arrays.asList("One", "Two", "Three")); adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, values); spinner = new Spinner(this); spinner.setAdapter(adapter); listView = new ListView(this); listView.setAdapter(adapter); FrameLayout layout = new FrameLayout(this); layout.addView(spinner); layout.addView(listView); setContentView(layout); } }