Examples of com.vaadin.data.Item$Editor

com.vaadin.data.Item
Interface implemented by the Editor classes capable of editing the Item. Implementing this interface means that the Item serving as the data source of the editor can be modified through it.
Note : Not implementing the Item.Editor interface does not restrict the class from editing the contents of an internally.

        if (cells.length != availableCols.size()) {
            return null;
        }


        // Creates new item
        Item item;
        if (itemId == null) {
            itemId = items.addItem();
            if (itemId == null) {
                return null;
            }
            item = items.getItem(itemId);
        } else {
            item = items.addItem(itemId);
        }
        if (item == null) {
            return null;
        }


        // Fills the item properties
        for (int i = 0; i < availableCols.size(); i++) {
            item.getItemProperty(availableCols.get(i)).setValue(cells[i]);
        }


        if (!(items instanceof Container.ItemSetChangeNotifier)) {
            refreshRowCache();
        }

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            if (colkey != null) {
                propertyId = columnIdMap.get(colkey);
            }
            MouseEventDetails evt = MouseEventDetails
                    .deSerialize((String) variables.get("clickEvent"));
            Item item = getItem(itemId);
            if (item != null) {
                fireEvent(new ItemClickEvent(this, item, itemId, propertyId,
                        evt));
            }
        }

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     */


    @Override
    public Item addItemAfter(Object previousItemId, Object newItemId)
            throws UnsupportedOperationException {
        Item item = ((Container.Ordered) items).addItemAfter(previousItemId,
                newItemId);
        if (!(items instanceof Container.ItemSetChangeNotifier)) {
            refreshRowCache();
        }
        return item;

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        IndexedContainer ic = new IndexedContainer();
        ic.addContainerProperty("a", String.class, null);


        for (String s : new String[] { "Lorem", "ipsum", "dolor", "sit",
                "amet", "consectetuer" }) {
            Item item = ic.addItem(s);
            item.getItemProperty("a").setValue(s);


        }


        return ic;
    }

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            containerA = new IndexedContainer();
            containerA.addContainerProperty(property1, String.class, "");
            containerA.addContainerProperty(property2, String.class, "");
            containerA.addContainerProperty(property3, String.class, "");


            Item itemA = containerA.addItem(new Object());
            itemA.getItemProperty(property1).setValue("value1");
            itemA.getItemProperty(property2).setValue("value2");
            itemA.getItemProperty(property3).setValue("value3");


            containerB = new IndexedContainer();
            containerB.addContainerProperty(property4, String.class, "");
            containerB.addContainerProperty(property3, String.class, "");
            containerB.addContainerProperty(property2, String.class, "");


            Item itemB = containerB.addItem(new Object());
            itemB.getItemProperty(property4).setValue("value_prop4");
            itemB.getItemProperty(property3).setValue("value_prop3");
            itemB.getItemProperty(property2).setValue("value_prop2");
        }

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    }


    public void fill(IndexedContainer container, int size) {
        for (int i = 0; i < size; i++) {
            int randInt = i;
            Item item = container.addItem(new Integer(i));
            VerticalLayout layout = new VerticalLayout();
            layout.setId("lo" + i);
            layout.addComponent(new Button("Test " + randInt));
            item.getItemProperty("layout").setValue(layout);
        }
    }

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     * @see com.vaadin.data.Container#getContainerProperty(java.lang.Object,
     * java.lang.Object)
     */
    @Override
    public Property getContainerProperty(Object itemId, Object propertyId) {
        Item item = getItem(itemId);
        if (item == null) {
            return null;
        }
        return item.getItemProperty(propertyId);
    }

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     */
    @Override
    public boolean removeItem(Object itemId) {
        // TODO should also remove items that are filtered out
        int origSize = size();
        Item item = getItem(itemId);
        int position = indexOfId(itemId);


        if (internalRemoveItem(itemId)) {
            // detach listeners from Item
            removeAllValueChangeListeners(item);

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        table = new Table("Enabled");
        table.setPageLength(7);
        table.addContainerProperty("Text", String.class, null);
        for (int i = 0; i < 150; i++) {
            Item item = table.addItem("Item" + i);
            Property<String> p = item.getItemProperty("Text");
            p.setValue(i % 5 == 0 ? "enabled" : "disabled");
        }


        table.setTableFieldFactory(new DefaultFieldFactory() {


            @Override
            public Field<?> createField(Container container, Object itemId,
                    Object propertyId, Component uiContext) {
                Field<?> f = super.createField(container, itemId, propertyId,
                        uiContext);
                Item item = container.getItem(itemId);
                Property<?> p = item.getItemProperty(propertyId);
                if ("disabled".equals(p.getValue())) {
                    f.setEnabled(false);
                }
                return f;
            }

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        table.setCurrentPageFirstItemIndex(0);
    }


    private void addRow(IndexedContainer datasource) {
        int rowNumber = datasource.size();
        Item row = datasource.addItem(rowNumber);
        row.getItemProperty("value").setValue(rowNumber);
    }

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