有基于ListContainer下拉刷新 像安卓中listview的第三方下拉刷新布局

//listcontainer所在布局
<DependentLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    xmlns:app="http://schemas.ohos.com/hap/res-auto"
    ohos:height="match_parent"
    ohos:width="match_parent">
<com.tuesda.walker.circlerefresh.CircleRefreshLayout
    ohos:id="$+id:refreshLayout"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:alignment="center"
    app:AniBackColor="#ff8b90af"
    app:AniForeColor="#ffffffff"
    app:CircleSmaller="60">

    <DependentLayout
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:orientation="vertical">

    <ListContainer
        ohos:background_element="$graphic:background_ability_main"
        ohos:id="$+id:list_container"
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:visibility="visible"
        />
    </DependentLayout>
</com.tuesda.walker.circlerefresh.CircleRefreshLayout>
</DependentLayout>


// list item布局
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_content"
    ohos:width="match_parent"
    ohos:orientation="vertical">
<DependentLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:width="match_parent"
    ohos:height="match_content"
    ohos:background_element="$graphic:background_ability_main">
    <Text
        ohos:margin="20px"
        ohos:left_padding="100px"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:id="$+id:item_titel"
        ohos:text="这是小小的标题"
        ohos:text_size="60px"
        />
    <Image
        ohos:left_padding="100px"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:image_src="$media:logo"
        ohos:align_start="$id:item_titel"
        ohos:top_padding="120px"
        ohos:id="$+id:item_image_hot"
        />

        <Image
            ohos:top_padding="20px"
            ohos:right_padding="150px"
            ohos:align_top="$id:item_titel"
            ohos:align_parent_end="true"
            ohos:height="match_content"
            ohos:width="match_content"
            ohos:image_src="$media:icon"
            ohos:id="$+id:item_image_logo"
            />

        <Text
            ohos:left_padding="50px"
            ohos:top_padding="120px"
            ohos:end_of="$id:item_image_hot"
            ohos:height="match_content"
            ohos:width="match_content"
            ohos:id="$+id:item_time"
            ohos:text="2021-12-25"
            ohos:text_size="40px"
            />

    <Text
        ohos:top_padding="120px"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:end_of="$id:item_time"
        ohos:left_padding="50px"
        ohos:text="吉林农科"
        ohos:text_size="40px"
        ohos:id="$+id:item_creater"
        />
    <Component
        ohos:top_margin="20px"
        ohos:below="$id:item_time"
        ohos:height="1vp"
        ohos:width="match_parent"
        ohos:background_element="#CCCCCC"/>

</DependentLayout>
</DirectionalLayout>

//java 实体
public class item {
    private String titel;
    private String time;
    private String creater;
    private int isHot;

    public item() {

    }

    public item(String titel, String time, String creater, int isHot) {
        this.titel = titel;
        this.time = time;
        this.creater = creater;
        this.isHot = isHot;
    }

    public String getTitel() {
        return titel;
    }

    public void setTitel(String titel) {
        this.titel = titel;
    }

    public String getTime() {
        return time;
    }

    public void setTime(String time) {
        this.time = time;
    }

    public String getCreater() {
        return creater;
    }

    public void setCreater(String creater) {
        this.creater = creater;
    }

    public int getIsHot() {
        return isHot;
    }

    public void setIsHot(int isHot) {
        this.isHot = isHot;
    }

    @Override
    public String toString() {
        return "item{" +
                "titel='" + titel + '\'' +
                ", time='" + time + '\'' +
                ", creater='" + creater + '\'' +
                ", isHot=" + isHot +
                '}';
    }
}

//适配器
public class ListAdapter extends BaseItemProvider {

    private final List<item> list;
    //上下文对象
    private Context context;
    //解析器
    private final LayoutScatter inflater;


    public ListAdapter(Context context, List<item> list) {
        this.list = list;
        this.context = context;
        //视图解析器
        this.inflater = LayoutScatter.getInstance(context);
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int i) {
        return list.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public Component getComponent(int i, Component component, ComponentContainer componentContainer) {
      Component view = component;
      final ViewHolder holder;
      if (component == null){
          view = inflater.parse(ResourceTable.Layout_ability_item,componentContainer,false);
          holder = new ViewHolder();

          holder.text_titel = (Text) view.findComponentById(ResourceTable.Id_item_titel);

          holder.text_time = (Text) view.findComponentById(ResourceTable.Id_item_time);

          holder.text_creater = (Text) view.findComponentById(ResourceTable.Id_item_creater);

          holder.image_ishot = (Image) view.findComponentById(ResourceTable.Id_item_image_hot);

          view.setTag(holder);


      }else {
          holder = (ViewHolder) view.getTag();
      }

      holder.text_titel.setText((list.get(i).getTitel()));

      holder.text_time.setText(list.get(i).getTime());

      holder.text_creater.setText(list.get(i).getCreater());

      if (list.get(i).getIsHot() == 1){
            holder.image_ishot.setVisibility(Component.VISIBLE);
      }else {
          holder.image_ishot.setVisibility(Component.INVISIBLE);
      }


        return view;
    }
    static class ViewHolder{
        Text text_titel;
        Text text_time;
        Text text_creater;
        Image image_ishot;
    }
}
//ability
public class MainAbility extends Ability {

    private static final HiLogLabel TAG = new HiLogLabel(HiLog.LOG_APP,0x00201,"ggg");

    private CircleRefreshLayout mRefreshLayout;
    private ListContainer mListView;
    private ListAdapter mListAdapter;

    List<item> list = new ArrayList<>();

    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_main);
        HiLog.info(TAG, "执行了");



//        String Url = "http://zxb.free.vipnps.vip/ProjectTest/harmonyList";
//        TaskDispatcher globalTaskDispatcher = getGlobalTaskDispatcher(TaskPriority.DEFAULT);
//        Revocable revocable = globalTaskDispatcher.asyncDispatch(new Runnable() {
//            @Override
//            public void run() {
//                ZZRHttp.get(Url, new ZZRCallBack.CallBackString() {
//                    @Override
//                    public void onFailure(int i, String s) {
//                        new ToastDialog(getContext())
//                                .setText("数据请求失败，失败原因：" + s + i)
//                                .show();
//                    }
//                    @Override
//                    public void onResponse(String s) {
//                        //jackson
//                        ObjectMapper objectMapper = new ObjectMapper();
//
//                        try {
//
//                            list = objectMapper.readValue(s, objectMapper.getTypeFactory().constructParametricType(List.class, item.class));
//
//                        } catch (JsonProcessingException e) {
//                            e.printStackTrace();
//
//                            HiLog.info(TAG, e.toString());
//
//                            new ToastDialog(getContext())
//                                    .setText("数据解析失败")
//                                    .show();
//                        }
//                    }
//                });
//            }
//        });
        init();
       mRefreshLayout = (CircleRefreshLayout) findComponentById(ResourceTable.Id_refreshLayout);

        mListView = (ListContainer) findComponentById(ResourceTable.Id_list_container);

        mRefreshLayout.setOnRefreshListener(new CircleRefreshLayout.OnCircleRefreshListener() {
            @Override
            public void completeRefresh() {

            }

            @Override
            public void refreshing() {


            }
        });

        mListAdapter = new ListAdapter(getContext(),list);
        mListView.setItemProvider(mListAdapter);
        mListAdapter.notifyDataChanged();

    }

    public void init(){

        for (int i = 0 ; i < 20 ; i ++){
            item it  = new item();
            it.setTitel("这是假数据" + i);
            it.setCreater("吉林农科");
            it.setTime("2021-16-88");
            it.setIsHot(1);

            list.add(it);
        }

    }
    @Override
    public void onActive() {
        super.onActive();
    }

    @Override
    public void onForeground(Intent intent) {
        super.onForeground(intent);
    }

}


1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
73.
74.
75.
76.
77.
78.
79.
80.
81.
82.
83.
84.
85.
86.
87.
88.
89.
90.
91.
92.
93.
94.
95.
96.
97.
98.
99.
100.
101.
102.
103.
104.
105.
106.
107.
108.
109.
110.
111.
112.
113.
114.
115.
116.
117.
118.
119.
120.
121.
122.
123.
124.
125.
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
136.
137.
138.
139.
140.
141.
142.
143.
144.
145.
146.
147.
148.
149.
150.
151.
152.
153.
154.
155.
156.
157.
158.
159.
160.
161.
162.
163.
164.
165.
166.
167.
168.
169.
170.
171.
172.
173.
174.
175.
176.
177.
178.
179.
180.
181.
182.
183.
184.
185.
186.
187.
188.
189.
190.
191.
192.
193.
194.
195.
196.
197.
198.
199.
200.
201.
202.
203.
204.
205.
206.
207.
208.
209.
210.
211.
212.
213.
214.
215.
216.
217.
218.
219.
220.
221.
222.
223.
224.
225.
226.
227.
228.
229.
230.
231.
232.
233.
234.
235.
236.
237.
238.
239.
240.
241.
242.
243.
244.
245.
246.
247.
248.
249.
250.
251.
252.
253.
254.
255.
256.
257.
258.
259.
260.
261.
262.
263.
264.
265.
266.
267.
268.
269.
270.
271.
272.
273.
274.
275.
276.
277.
278.
279.
280.
281.
282.
283.
284.
285.
286.
287.
288.
289.
290.
291.
292.
293.
294.
295.
296.
297.
298.
299.
300.
301.
302.
303.
304.
305.
306.
307.
308.
309.
310.
311.
312.
313.
314.
315.
316.
317.
318.
319.
320.
321.
322.
323.
324.
325.
326.
327.
328.
329.
330.
331.
332.
333.
334.
335.
336.
337.
338.
339.
340.
341.
342.
343.