org.jboss.hal.core.finder

Interface ItemDisplay<T>

All Superinterfaces:

HasTitle, org.jboss.gwt.elemento.core.IsElement

All Known Implementing Classes:

StaticItemColumn.StaticItemDisplay

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ItemDisplay<T>
extends org.jboss.gwt.elemento.core.IsElement, HasTitle

Controls the layout of a finder item. For simple items you only need to implement the HasTitle.getTitle() method. Override the default implementations if you need more control over the display and behaviour of the item.

Method Summary

Modifier and Type	Method and Description
default List<ItemAction<T>>	actions() Defines the action(s) available for the item.
default elemental2.dom.HTMLElement	asElement() If this method returns an element != null this element is used to display the item.
default String	getFilterData() The data which is used to filter items.
default elemental2.dom.HTMLElement	getIcon() Whether to show an icon left to the item text.
default String	getId() An unique id for this item.
default String	getTooltip() Whether a tooltip should be shown for the item.
default String	nextColumn() Whether this item triggers a next column (hence is a folder not a leaf).
static elemental2.dom.HTMLElement	withSubtitle(String title, String subtitle) Factory methods which can be used when overriding asElement().

Methods inherited from interface org.jboss.hal.ballroom.HasTitle

getTitle

Method Detail

getId

default String getId()

An unique id for this item.

Please make sure the id returned by this method matches the id which is part of the FinderPath returned by HasFinderPath.finderPath()

Returns:

an id based on HasTitle.getTitle(): Ids.asId(getTitle())

getFilterData

default String getFilterData()

The data which is used to filter items.

Returns:

HasTitle.getTitle() by default

getTooltip

default String getTooltip()

Whether a tooltip should be shown for the item.

Returns:

null by default (no tooltip)

getIcon

default elemental2.dom.HTMLElement getIcon()

Whether to show an icon left to the item text. The icon should be a PatternFly or FontAwesome icon in normal size. See Icons for a list of common icons.

Returns:

null by default

nextColumn

default String nextColumn()

Whether this item triggers a next column (hence is a folder not a leaf).

Returns:

null by default

actions

default List<ItemAction<T>> actions()

Defines the action(s) available for the item.

Returns:

an empty map by default.

asElement

default elemental2.dom.HTMLElement asElement()

If this method returns an element != null this element is used to display the item.

Specified by:

asElement in interface org.jboss.gwt.elemento.core.IsElement

Returns:

null by default

withSubtitle

static elemental2.dom.HTMLElement withSubtitle(String title,
                                               String subtitle)

Factory methods which can be used when overriding asElement(). Creates a <div> element with two nested <span> elements. One for the title and a smaller one for the subtitle.

Parameters:

title -

subtitle -

Returns: