INNER CODE UNIT · Java

ListActivity

JavaNoober/BackgroundLibrary · app/src/main/java/com/noober/backgroudlibrary/ListActivity.java:15

public class ListActivity extends AppCompatActivity {
    private List<Map<String, Object>> data = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_list);

        //不需要任何特殊处理
        ListView listView = findViewById(R.id.listView);
        for (int i = 0; i < 20; i++) {
            data.add(new HashMap<String, Object>());
        }
        SimpleAdapter simAdapt = new SimpleAdapter(
                this,
                data,
                R.layout.item,
                new String[]{},// 与下面数组元素要一一对应

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