Android 中的水平 ListView

Android中的水平ListView

xml
    android:id="@+id/horizontalListView"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"/>

java
ListView horizontalListView = findViewById(R.id.horizontalListView);
ArrayAdapter adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, data);
horizontalListView.setAdapter(adapter);

java
horizontalListView.setOrientation(LinearLayout.HORIZONTAL);

java
public class MainActivity extends AppCompatActivity {
    private ListView horizontalListView;
    private int[] images = {R.drawable.image1, R.drawable.image2, R.drawable.image3, R.drawable.image4};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        horizontalListView = findViewById(R.id.horizontalListView);
        ImageAdapter adapter = new ImageAdapter(this, images);
        horizontalListView.setAdapter(adapter);
        horizontalListView.setOrientation(LinearLayout.HORIZONTAL);
    }
}
class ImageAdapter extends BaseAdapter {
    private Context context;
    private int[] images;
    public ImageAdapter(Context context, int[] images) {
        this.context = context;
        this.images = images;
    }
    @Override
    public int getCount() {
        return images.length;
    }
    @Override
    public Object getItem(int position) {
        return images[position];
    }
    @Override
    public long getItemId(int position) {
        return position;
    }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView;
        if (convertView == null) {
            imageView = new ImageView(context);
            imageView.setLayoutParams(new AbsListView.LayoutParams(250, 250));
            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
        } else {
            imageView = (ImageView) convertView;
        }
        imageView.setImageResource(images[position]);
        return imageView;
    }
}