com.vaadin.shared.ui.grid.HeightMode Java Examples

@SuppressWarnings("unchecked")
protected void initComponent(Grid<E> component) {
    setSelectionMode(SelectionMode.SINGLE);

    component.setColumnReorderingAllowed(true);

    component.addItemClickListener(this::onItemClick);
    component.addColumnReorderListener(this::onColumnReorder);
    component.addSortListener(this::onSort);

    component.setSizeUndefined();
    component.setHeightMode(HeightMode.UNDEFINED);

    component.setStyleGenerator(this::getGeneratedRowStyle);

    ((CubaEnhancedGrid<E>) component).setCubaEditorFieldFactory(createEditorFieldFactory());
    ((CubaEnhancedGrid<E>) component).setBeforeRefreshHandler(this::onBeforeRefreshGridData);

    initEmptyState();
}
 

protected void initComponent(CubaTree<E> component) {
    component.setItemCaptionGenerator(this::generateItemCaption);

    component.setSizeUndefined();
    component.getCompositionRoot().setHeightMode(HeightMode.UNDEFINED);

    setSelectionMode(SelectionMode.SINGLE);
}
 

protected void updateTreeHeight() {
    if (getHeight() < 0) {
        treeWrapper.setHeightUndefined();

        tree.setHeightUndefined();
        tree.getCompositionRoot().setHeightMode(HeightMode.UNDEFINED);
    } else {
        treeWrapper.setHeight(100, Unit.PERCENTAGE);

        tree.setHeight(100, Unit.PERCENTAGE);
        tree.getCompositionRoot().setHeightMode(HeightMode.CSS);
    }
}
 

@Override
public void setHeight(float height, Unit unit) {
    super.setHeight(height, unit);

    if (getHeight() < 0) {
        grid.setHeightUndefined();
        grid.setHeightMode(HeightMode.UNDEFINED);
    } else {
        grid.setHeight(100, Unit.PERCENTAGE);
        grid.setHeightMode(HeightMode.CSS);
    }
}
 

@Override
protected double recalculateHeightOfEscalator() {
    double heightOfEscalator = super.recalculateHeightOfEscalator();
    if (getHeightMode() == HeightMode.UNDEFINED) {
        // In case of HeightMode.UNDEFINED we miss 1px, as the result:
        // 1. if no rows then the Sidebar button is bigger than header row
        // 2. if there are rows then the last row has the focus border cropped
        heightOfEscalator += 1;
    }
    return heightOfEscalator;
}
 

void showYangNode(WrappedYangNode node) {
 selectedNode = node;
    sidebarPanel.removeAllComponents();

    if (gnmiTools != null)
        gnmiTools.updateNode(node);

    LinkedList<AbstractMap.SimpleEntry<String,String>> parameters = new LinkedList<>();
    parameters.add(new AbstractMap.SimpleEntry<>("Name", node.getName()));
    parameters.add(new AbstractMap.SimpleEntry<>("Namespace", node.getNamespace()));
    parameters.add(new AbstractMap.SimpleEntry<>("Type", node.getType() + " (" +
                    (node.isConfiguration() ? "configuration" : "operational") + ")"));

    String type = node.getDataType();
    if (!type.isEmpty())
        parameters.add(new AbstractMap.SimpleEntry<>("Data Type", type));

    String keys = node.getKeys().collect(Collectors.joining(" "));
    if (!keys.isEmpty())
        parameters.add(new AbstractMap.SimpleEntry<>("Keys", keys));

    parameters.add(new AbstractMap.SimpleEntry<>("XPath", node.getXPath()));
    parameters.add(new AbstractMap.SimpleEntry<>("Sensor Path", node.getSensorPath(false, null)));
    parameters.add(new AbstractMap.SimpleEntry<>("Filter Path", node.getSensorPath(true, selectedData)));
    parameters.add(new AbstractMap.SimpleEntry<>("Maagic Path", node.getMaagic(false)));
    parameters.add(new AbstractMap.SimpleEntry<>("Maagic QPath", node.getMaagic(true)));

    Grid<AbstractMap.SimpleEntry<String,String>> parameterGrid = new Grid<>("Parameters");
    parameterGrid.addColumn(AbstractMap.SimpleEntry::getKey).setCaption("Name");
    parameterGrid.addColumn(AbstractMap.SimpleEntry::getValue).setCaption("Value");
    parameterGrid.setItems(parameters);
    parameterGrid.setHeightMode(HeightMode.UNDEFINED);
    parameterGrid.setWidth("100%");
    sidebarPanel.addComponent(parameterGrid);

    TextArea descriptionLabel = new TextArea("Description");
    descriptionLabel.setValue(node.getDescription());
    descriptionLabel.setReadOnly(true);
    descriptionLabel.setWidth("100%");
    descriptionLabel.setRows(2);
    sidebarPanel.addComponent(descriptionLabel);

    TextArea subtreeFilter = new TextArea("Subtree Filter");
    node.createNetconfTemplate().map(XMLElement::toString).ifPresent(subtreeFilter::setValue);
    subtreeFilter.setReadOnly(true);
    subtreeFilter.setWidth("100%");
    subtreeFilter.setRows(3);
    sidebarPanel.addComponent(subtreeFilter);
}
 

public DemoContentLayout() {
	final SelectGrid<TestObject> grid = new SelectGrid<>();
	grid.addColumn(TestObject::getFoo).setCaption("Foo");
	grid.addColumn(TestObject::getBar, new NumberRenderer()).setCaption("Bar");
	grid.addColumn(TestObject::getKm, new NumberRenderer()).setCaption("KM");
	grid.setHeightByRows(10);
	grid.setHeightMode(HeightMode.ROW);

	// Show it in the middle of the screen
	setStyleName("demoContentLayout");
	setSizeFull();
	addComponent(grid);
	setComponentAlignment(grid, Alignment.MIDDLE_CENTER);

	final TableSelectionModel<TestObject> tableSelect = new TableSelectionModel<>();
	grid.setSelectionModel(tableSelect);
	tableSelect.setMode(TableSelectionMode.CTRL);

	HorizontalLayout tableSelectionControls = new HorizontalLayout();
	tableSelectionControls.setCaption("Table Selection Controls");

	// Controls for testing different TableSelectionModes
	for (final TableSelectionMode t : TableSelectionMode.values()) {
		tableSelectionControls.addComponent(new Button(t.toString(), e -> tableSelect.setMode(t)));
	}

	addComponent(tableSelectionControls);

	// TODO: PagingDataProvider

	PagedDataProvider<TestObject, SerializablePredicate<TestObject>> dataProvider = new PagedDataProvider<>(
			DataProvider.ofCollection(TestObject.generateTestData(995)));
	grid.setDataProvider(dataProvider);
	PagingControls pagingControls = dataProvider.getPagingControls();

	HorizontalLayout pages = new HorizontalLayout();
	pages.setCaption("Paging controls");
	pages.addComponent(new Button("First", e -> pagingControls.setPageNumber(0)));
	pages.addComponent(new Button("Previous", e -> pagingControls.previousPage()));
	pages.addComponent(new Button("Next", e -> pagingControls.nextPage()));
	pages.addComponent(new Button("Last", e -> pagingControls.setPageNumber(pagingControls.getPageCount() - 1)));
	VerticalLayout controls = new VerticalLayout();
	controls.addComponents(tableSelectionControls, pages);
	controls.setWidth("100%");
	controls.setHeightUndefined();
	controls.setComponentAlignment(tableSelectionControls, Alignment.MIDDLE_CENTER);
	controls.setComponentAlignment(pages, Alignment.BOTTOM_CENTER);
	addComponent(controls);
	setComponentAlignment(controls, Alignment.MIDDLE_CENTER);

	grid.getEditor().setEnabled(true);
	for (Column<TestObject, ?> c : grid.getColumns()) {
		c.setHidable(true);
	}
}