在Android中,设置WheelView的方法如下:
dependencies { implementation 'com.github.lawnstarter:WheelView:1.0.0' } <com.lawnstarter.WheelView android:id="@+id/wheel_view" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" /> import com.lawnstarter.WheelView; public class MainActivity extends AppCompatActivity { private WheelView wheelView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); wheelView = findViewById(R.id.wheel_view); // 创建一个数组,包含你想要在WheelView中显示的数据 String[] items = {"选项1", "选项2", "选项3", "选项4", "选项5"}; // 创建一个适配器,用于将数据绑定到WheelView的每个项 ArrayWheelAdapter<String> adapter = new ArrayWheelAdapter<>(this, items); // 将适配器应用到WheelView wheelView.setAdapter(adapter); // 设置选择监听器,当用户选择一个选项时触发 wheelView.setOnItemSelectedListener(new WheelView.OnItemSelectedListener() { @Override public void onItemSelected(WheelView view, int position) { String selectedItem = items[position]; Toast.makeText(MainActivity.this, "选中的项目: " + selectedItem, Toast.LENGTH_SHORT).show(); } }); } } 现在,你已经成功设置了WheelView,并添加了一些选项。当用户选择一个选项时,会弹出一个Toast显示所选项目。你可以根据需要自定义适配器、布局和监听器。