Package com.vaadin.data.util

Examples of com.vaadin.data.util.HierarchicalContainer

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        return result;
    }


    public HierarchicalContainer constructNavigationHierarchy() {
        HierarchicalContainer navData = new HierarchicalContainer();
        navData.addContainerProperty("name", String.class, null);
        navData.addContainerProperty("id", Double.class, null);
        navData.addContainerProperty("parent", Double.class, null);
        navData.addContainerProperty("alias", String.class, null);
        List<NavElement> children = null;
        // FIXME only capable of rendering two levels
        for (NavElement e: getRoots()) {
            navData.addItem(e);
            if (hasChildren(e)) {
                children = getChildren(e);
                for (NavElement child: children) {
                    navData.addItem(child);
                    navData.setParent(child, e);
                    navData.setChildrenAllowed(child, false);
                }
            } else {
                navData.setChildrenAllowed(e, false);
            }
        }
        return navData;
    }
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    /**
     * Creates an empty TreeTable with a default container.
     */
    public TreeTable() {
        super(null, new HierarchicalContainer());
    }
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    @SuppressWarnings("unchecked")
    static Container generateContainer(final int size,
            final boolean hierarchical) {
        TestIcon testIcon = new TestIcon(90);
        IndexedContainer container = hierarchical ? new HierarchicalContainer()
                : new IndexedContainer();
        StringGenerator sg = new StringGenerator();
        container.addContainerProperty(CAPTION_PROPERTY, String.class, null);
        container.addContainerProperty(ICON_PROPERTY, Resource.class, null);
        container.addContainerProperty(INDEX_PROPERTY, Integer.class, null);
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                }
            }
        }

        private HierarchicalContainer createContainer() {
            final HierarchicalContainer c = new HierarchicalContainer();
            for (int i = 0; i < columns.length; i++) {
                c.addContainerProperty(columns[i], String.class, null);
            }
            return c;
        }
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                }
            }
        }

        private HierarchicalContainer createContainer() {
            final HierarchicalContainer c = new HierarchicalContainer();
            for (int i = 0; i < columns.length; i++) {
                c.addContainerProperty(columns[i], String.class, null);
            }
            return c;
        }
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                    return "blue";
                }
                return null;
            }
        });
        HierarchicalContainer hc = new HierarchicalContainer();
        naviTree.setContainerDataSource(hc);
        DefaultItemSorter sorter = new DefaultItemSorter() {
            @SuppressWarnings("rawtypes")
            @Override
            public int compare(Object o1, Object o2) {
                if (o1 instanceof Class && o2 instanceof Class && o1 != null
                        && o2 != null) {
                    Class<?> c1 = (Class) o1;
                    Class<?> c2 = (Class) o2;
                    boolean a1 = isAbstract(c1);
                    boolean a2 = isAbstract(c2);

                    if (a1 && !a2) {
                        return 1;
                    } else if (!a1 && a2) {
                        return -1;
                    }

                }
                return super.compare(o1, o2);
            }
        };
        hc.setItemSorter(sorter);
        naviTree.addContainerProperty(CAPTION, String.class, "");
        naviTree.setItemCaptionPropertyId(CAPTION);
        for (Class<? extends AbstractComponentTest> cls : tests.keySet()) {
            addTreeItem(cls);
        }
        hc.sort(new Object[] { CAPTION }, new boolean[] { true });
        naviTree.setSelectable(false);
        for (Object o : naviTree.rootItemIds()) {
            expandAndSetChildrenAllowed(o);
        }
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        addComponent(tt);
    }

    @SuppressWarnings("unchecked")
    private Hierarchical makeHierarchicalContainer() {
        HierarchicalContainer hc = new HierarchicalContainer();
        hc.addContainerProperty("p1", String.class, "");
        hc.addContainerProperty("p2", String.class, "");

        Object r1 = hc.addItem();
        hc.getItem(r1).getItemProperty("p1").setValue("root1");
        hc.getItem(r1).getItemProperty("p2").setValue("root1");

        Object r2 = hc.addItem();
        hc.getItem(r2).getItemProperty("p1").setValue("root2");
        hc.getItem(r2).getItemProperty("p2").setValue("root2");

        Object r3 = hc.addItem();
        hc.getItem(r3).getItemProperty("p1").setValue("root3");
        hc.getItem(r3).getItemProperty("p2").setValue("root3");

        Object r4 = hc.addItem();
        hc.getItem(r4).getItemProperty("p1").setValue("END");
        hc.setChildrenAllowed(r4, false);

        addNodesToRoot(hc, r1, 200);
        addNodesToRoot(hc, r2, 200);
        addNodesToRoot(hc, r3, 200);
        return hc;
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                }
            }
        }

        private HierarchicalContainer createContainer() {
            final HierarchicalContainer c = new HierarchicalContainer();
            for (int i = 0; i < columns.length; i++) {
                c.addContainerProperty(columns[i], String.class, null);
            }
            return c;
        }
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    protected void setup(VaadinRequest request) {
        getLayout().setWidth(100, Unit.PERCENTAGE);
        getLayout().setHeight(null);
        getLayout().setMargin(new MarginInfo(true, false, false, false));

        HierarchicalContainer container = new HierarchicalContainer();
        container.addContainerProperty("t1", String.class, "");
        container.addContainerProperty("t2", String.class, "");

        Item item = container.addItem("r1");
        item.getItemProperty("t1").setValue("Row1 t1");
        item.getItemProperty("t2").setValue("Row1 t2");

        item = container.addItem("r2");
        item.getItemProperty("t1").setValue("Row2 t1");
        item.getItemProperty("t2").setValue("Row2 t2");

        MyForm form = new MyForm();
        MyTable table = new MyTable(form, container);
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        addButton.addListener(new Button.ClickListener() {
            private int i = 1;

            @Override
            public void buttonClick(ClickEvent event) {
                HierarchicalContainer container = (HierarchicalContainer) tt
                        .getContainerDataSource();
                Object itemId = container.addItem();
                container.getContainerProperty(itemId, "i").setValue(i++);
                container.getContainerProperty(itemId, "link").setValue(
                        new Link(String.valueOf(i + 1), new ExternalResource(
                                "http://www.google.fi")));
                container.setChildrenAllowed(itemId, false);
                container.setParent(itemId, null);
            }
        });
        addComponent(page1);
        addComponent(page2);
        addComponent(addButton);
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Related Classes of com.vaadin.data.util.HierarchicalContainer

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  • com.vaadin.data.Item
  • com.vaadin.tests.Components
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  • com.vaadin.tests.components.tree.CtrlShiftMultiselect
  • com.vaadin.tests.components.tree.ExpandCollapseTree
  • com.vaadin.tests.components.tree.SimpleTree
  • com.vaadin.tests.components.tree.TreeConnectors
  • com.vaadin.tests.components.tree.TreeFiltering
  • com.vaadin.tests.components.tree.TreeHorizontalResize
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