StackView堆视图实现叠放效果，stackview堆视图,布局代码：```xml<

StackView堆视图实现叠放效果，stackview堆视图,布局代码：```xml<

布局代码：```xml<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:orientation="horizontal">

<StackView    android:id="@+id/mStackView"    android:layout_width="200dp"    android:layout_height="200dp"    android:layerType="hardware"    android:loopViews="false" />

</LinearLayout>

页面代码：```javapublic class StackViewActivity extends Activity {    StackView stackView;    int[] imageIds = new int[]{R.drawable.c1, R.drawable.c2, R.drawable.c3, R.drawable.c4};    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_stack);        stackView = (StackView) findViewById(R.id.mStackView);        //创建一个List对象，List对象的元素是Map        List<Map<String, Object>> listItems = new ArrayList<Map<String, Object>>();        for (int i = 0; i < imageIds.length; i++) {            Map<String, Object> listItem = new HashMap<String, Object>();            listItem.put("image", imageIds[i]);            listItems.add(listItem);        }        //创建一个SimpleAdapter        SimpleAdapter simpleAdapter = new SimpleAdapter(this, listItems, R.layout.item_stack_image, new String[]{"image"}, new int[]{R.id.iv_city});        stackView.setAdapter(simpleAdapter);    }}