17580410679

Committed 09 Sep 2025 10:58AM UTC coverage: 13.608% (-0.02%) from 13.623%

Build # 17580410679

Build Type

push

github

Committed by

tkuhn

Commit Message

Generalize lazy loading of ItemListPanel

Run Details

406 of 3854 branches covered (10.53%)

Branch coverage included in aggregate %.

1071 of 7000 relevant lines covered (15.3%)

0.68 hits per line

Source File
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0.0

src/main/java/com/knowledgepixels/nanodash/component/ItemListPanel.java

package com.knowledgepixels.nanodash.component;

import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.function.Function;

import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigator;
import org.apache.wicket.extensions.markup.html.repeater.data.table.NavigatorLabel;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.nanopub.extra.services.ApiResponse;

import com.knowledgepixels.nanodash.ApiCache;

public class ItemListPanel<T extends Serializable> extends Panel {

    public ItemListPanel(String id, String title, List<T> items, ComponentProvider<T> compProvider) {
        super(id);
        setOutputMarkupId(true);
        if (title.contains("  ")) {
            add(new Label("description", title.replaceFirst("^.*  ", "")));
            title = title.replaceFirst("  .*$", "");
        } else {
            add(new Label("description").setVisible(false));
        }
        add(new Label("title", title));
        add(new Label("button").setVisible(false));

        DataView<T> dataView = new DataView<T>("itemlist", new ListDataProvider<T>(items)) {

            @Override
            protected void populateItem(Item<T> item) {
                item.add(compProvider.apply(item.getModelObject()));
            }

        };
        dataView.setItemsPerPage(10);
        dataView.setOutputMarkupId(true);
        add(dataView);

        WebMarkupContainer navigation = new WebMarkupContainer("navigation");
        navigation.add(new NavigatorLabel("navigatorLabel", dataView));
        AjaxPagingNavigator pagingNavigator = new AjaxPagingNavigator("navigator", dataView);
        navigation.setVisible(dataView.getPageCount() > 1);
        navigation.add(pagingNavigator);
        add(navigation);
    }

    public static interface ComponentProvider<T> extends Function<T, Component>, Serializable {
    }

    public static interface ApiResultListProvider<T> extends Function<ApiResponse, List<T>>, Serializable {
    }

    public static class LazyLoad<T extends Serializable> implements Serializable {

        private String markupId;
        private String queryName;
        private HashMap<String, String> params;
        private ApiResultListProvider<T> resultListProvider;
        private String title;
        private ComponentProvider<T> compProvider;

        public LazyLoad(String markupId, String title, String queryName, HashMap<String, String> params, ApiResultListProvider<T> resultListProvider, ComponentProvider<T> compProvider) {
            this.markupId = markupId;
            this.queryName = queryName;
            this.params = params;
            this.resultListProvider = resultListProvider;
            this.title = title;
            this.compProvider = compProvider;
        }

        public MarkupContainer getContainer() {
            ApiResponse qResponse = ApiCache.retrieveResponse(queryName, params);
            if (qResponse != null) {
                return new ItemListPanel<T>(markupId, title, resultListProvider.apply(qResponse), compProvider);
            } else {
                return new ApiResultComponent(markupId, queryName, params) {

                    @Override
                    public Component getApiResultComponent(String markupId, ApiResponse response) {
                        return new ItemListPanel<T>(markupId, title, resultListProvider.apply(response), compProvider);
                    }
                };

            }
        }
        
    }

}

1	package com.knowledgepixels.nanodash.component;
2
3	import java.io.Serializable;
4	import java.util.HashMap;
5	import java.util.List;
6	import java.util.function.Function;
7
8	import org.apache.wicket.Component;
9	import org.apache.wicket.MarkupContainer;
10	import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigator;
11	import org.apache.wicket.extensions.markup.html.repeater.data.table.NavigatorLabel;
12	import org.apache.wicket.markup.html.WebMarkupContainer;
13	import org.apache.wicket.markup.html.basic.Label;
14	import org.apache.wicket.markup.html.panel.Panel;
15	import org.apache.wicket.markup.repeater.Item;
16	import org.apache.wicket.markup.repeater.data.DataView;
17	import org.apache.wicket.markup.repeater.data.ListDataProvider;
18	import org.nanopub.extra.services.ApiResponse;
19
20	import com.knowledgepixels.nanodash.ApiCache;
21
22	public class ItemListPanel<T extends Serializable> extends Panel {
23
24	public ItemListPanel(String id, String title, List<T> items, ComponentProvider<T> compProvider) {
25	super(id);	×
26	setOutputMarkupId(true);	×
27	if (title.contains(" ")) {	×
28	add(new Label("description", title.replaceFirst("^.* ", "")));	×
29	title = title.replaceFirst(" .*$", "");	×
30	} else {
31	add(new Label("description").setVisible(false));	×
32	}
33	add(new Label("title", title));	×
34	add(new Label("button").setVisible(false));	×
35
36	DataView<T> dataView = new DataView<T>("itemlist", new ListDataProvider<T>(items)) {	×
37
38	@Override
39	protected void populateItem(Item<T> item) {
40	item.add(compProvider.apply(item.getModelObject()));	×
41	}	×
42
43	};
44	dataView.setItemsPerPage(10);	×
45	dataView.setOutputMarkupId(true);	×
46	add(dataView);	×
47
48	WebMarkupContainer navigation = new WebMarkupContainer("navigation");	×
49	navigation.add(new NavigatorLabel("navigatorLabel", dataView));	×
50	AjaxPagingNavigator pagingNavigator = new AjaxPagingNavigator("navigator", dataView);	×
51	navigation.setVisible(dataView.getPageCount() > 1);	×
52	navigation.add(pagingNavigator);	×
53	add(navigation);	×
54	}	×
55
56	public static interface ComponentProvider<T> extends Function<T, Component>, Serializable {
57	}
58
59	public static interface ApiResultListProvider<T> extends Function<ApiResponse, List<T>>, Serializable {
60	}
61
62	public static class LazyLoad<T extends Serializable> implements Serializable {
63
64	private String markupId;
65	private String queryName;
66	private HashMap<String, String> params;
67	private ApiResultListProvider<T> resultListProvider;
68	private String title;
69	private ComponentProvider<T> compProvider;
70
71	public LazyLoad(String markupId, String title, String queryName, HashMap<String, String> params, ApiResultListProvider<T> resultListProvider, ComponentProvider<T> compProvider) {	×
72	this.markupId = markupId;	×
73	this.queryName = queryName;	×
74	this.params = params;	×
75	this.resultListProvider = resultListProvider;	×
76	this.title = title;	×
77	this.compProvider = compProvider;	×
78	}	×
79
80	public MarkupContainer getContainer() {
81	ApiResponse qResponse = ApiCache.retrieveResponse(queryName, params);	×
82	if (qResponse != null) {	×
83	return new ItemListPanel<T>(markupId, title, resultListProvider.apply(qResponse), compProvider);	×
84	} else {
85	return new ApiResultComponent(markupId, queryName, params) {	×
86
87	@Override
88	public Component getApiResultComponent(String markupId, ApiResponse response) {
89	return new ItemListPanel<T>(markupId, title, resultListProvider.apply(response), compProvider);	×
90	}
91	};
92
93	}
94	}
95
96	}
97
98	}

knowledgepixels / nanodash / 17580410679

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