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.

        container.addContainerProperty(TEXT_PROPERTY_ID, String.class, "");
        container.addContainerProperty(WIDGET_PROPERTY_ID, Component.class,
                null);


        for (int i = 0; i < 5; i++) {
            Item item = container.addItem("item " + i);
            item.getItemProperty(TEXT_PROPERTY_ID).setValue("Text " + i);
            Button b = new Button("Button " + i);
            if (description) {
                b.setDescription("Button " + i + " description");
            }
            item.getItemProperty(WIDGET_PROPERTY_ID).setValue(b);
        }


        return container;
    }

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        }


        public void loadTable(int itemNumber) {
            table.removeAllItems();
            for (int j = 0; j < itemNumber; j++) {
                Item rowItem = table.addItem(j);
                if (rowItem != null) {
                    for (int i = 0; i < columns.length; i++) {
                        rowItem.getItemProperty(columns[i]).setValue(
                                "Value" + j);
                    }
                }
            }
        }

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     */
    @Override
    public Item addItem(Object itemId) {
        disableContentsChangeEvents();
        try {
            final Item item = super.addItem(itemId);
            if (item == null) {
                return null;
            }


            roots.add(itemId);

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     * @see com.vaadin.data.util.ItemSorter#compare(java.lang.Object,
     * java.lang.Object)
     */
    @Override
    public int compare(Object o1, Object o2) {
        Item item1 = container.getItem(o1);
        Item item2 = container.getItem(o2);


        /*
         * Items can be null if the container is filtered. Null is considered
         * "less" than not-null.
         */

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        Table t = new Table("This is a table");
        t.addContainerProperty(P1, Component.class, null);
        t.addContainerProperty(P2, Component.class, null);
        t.setColumnHeaders(new String[] { "Col1", "Col2" });


        Item i = t.addItem("1");
        i.getItemProperty(P1).setValue(new TextField("abc"));
        i.getItemProperty(P2).setValue(new Label("label"));
        Item i2 = t.addItem("2");
        i2.getItemProperty(P1).setValue(new Button("def"));
        i2.getItemProperty(P2).setValue(new DateField());


        layout.addComponent(t);
    }

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        // Case #2 Try to comment the following line for another type of strange
        // behaviour
        container2.addContainerProperty("text", Component.class, null);


        for (int i = 0; i < 100; i++) {
            Item item = container1.addItem(i);
            item.getItemProperty("text").setValue(new Label("Test " + i));
        }


        table.setContainerDataSource(container1);


        // workaround for case #2

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        final Table table = new Table();
        table.setImmediate(true);
        table.addContainerProperty("p1", String.class, "p1");
        table.addContainerProperty("p2", String.class, "p2");
        for (int i = 0; i < 200; ++i) {
            final Item item = table.getItem(table.addItem());
            item.getItemProperty("p2").setValue(i + "");
            item.getItemProperty("p1").setValue(i + "");
        }
        table.addListener(new ItemClickListener() {
            @Override
            public void itemClick(ItemClickEvent event) {
                if (event.isDoubleClick()) {

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     * 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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            }
        }


        if (autoCommit) {
            /* Remove and commit instantly. */
            Item i = getItem(itemId);
            if (i == null) {
                return false;
            }
            try {
                queryDelegate.beginTransaction();

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    @Override
    public Property<?> getContainerProperty(Object itemId, Object propertyId) {
        if (items.isEmpty()) {
            loadItems();
        }
        Item item = items.get(itemId);
        if (item != null) {
            return item.getItemProperty(propertyId);
        }
        return null;
    }

View Full Code Here

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