Interface TabbedViewsContainer<C extends com.vaadin.flow.component.Component & TabbedViewsContainer<C>>
- Type Parameters:
C
- the component type that extends bothComponent
andTabbedViewsContainer
- All Superinterfaces:
com.vaadin.flow.component.HasElement
,Serializable
- All Known Implementing Classes:
MainTabSheet
public interface TabbedViewsContainer<C extends com.vaadin.flow.component.Component & TabbedViewsContainer<C>>
extends com.vaadin.flow.component.HasElement
Interface representing a container for tabbed views, allowing
management of tabs and their associated content.
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Nested Class Summary
Nested ClassesModifier and TypeInterfaceDescriptionstatic class
TabbedViewsContainer.SelectedChangeEvent<C extends com.vaadin.flow.component.Component & TabbedViewsContainer<C>>
An event to mark that the selected tab has changed.static class
TabbedViewsContainer.TabsCollectionChangeEvent<C extends com.vaadin.flow.component.Component & TabbedViewsContainer<C>>
An event that is fired every time tabs collection is changed.static enum
Defines the type of tab change. -
Method Summary
Modifier and TypeMethodDescriptioncom.vaadin.flow.component.tabs.Tab
add
(com.vaadin.flow.component.Component tabContent, com.vaadin.flow.component.Component content) Adds a tab created from the given tab content and content.com.vaadin.flow.component.tabs.Tab
add
(com.vaadin.flow.component.tabs.Tab tab, com.vaadin.flow.component.Component content) Adds a tab with the given content.com.vaadin.flow.component.tabs.Tab
add
(com.vaadin.flow.component.tabs.Tab tab, com.vaadin.flow.component.Component content, int position) Adds a tab with the given content to the given position.com.vaadin.flow.component.tabs.Tab
Adds a tab created from the given text and content.com.vaadin.flow.shared.Registration
addSelectedChangeListener
(com.vaadin.flow.component.ComponentEventListener<TabbedViewsContainer.SelectedChangeEvent<C>> listener) Adds a listener forTabbedViewsContainer.SelectedChangeEvent
.com.vaadin.flow.shared.Registration
addTabsCollectionChangeListener
(com.vaadin.flow.component.ComponentEventListener<TabbedViewsContainer.TabsCollectionChangeEvent<C>> listener) Adds a listener forTabbedViewsContainer.TabsCollectionChangeEvent
.Optional<com.vaadin.flow.component.Component>
findComponent
(com.vaadin.flow.component.tabs.Tab tab) Returns theComponent
instance associated with the given tab.Optional<com.vaadin.flow.component.tabs.Tab>
findTab
(com.vaadin.flow.component.Component content) Returns theTab
associated with the given component.Optional<com.vaadin.flow.component.tabs.Tab>
Returns theTab
associated with the given ID.com.vaadin.flow.component.Component
getComponent
(com.vaadin.flow.component.tabs.Tab tab) Returns theComponent
instance associated with the given tab.int
getIndexOf
(com.vaadin.flow.component.tabs.Tab tab) Returns the index of the given tab.int
Gets the zero-based index of the currently selected tab.com.vaadin.flow.component.tabs.Tab
Gets the currently selected tab.default com.vaadin.flow.component.tabs.Tab
getTab
(com.vaadin.flow.component.Component content) Returns theTab
associated with the given component.default com.vaadin.flow.component.tabs.Tab
Returns theTab
associated with the given ID.com.vaadin.flow.component.tabs.Tab
getTabAt
(int position) Returns the tab at the given position.Stream<com.vaadin.flow.component.Component>
Returns a stream ofComponent
instances representing the tab content.int
Gets the number of tabs.Stream<com.vaadin.flow.component.tabs.Tab>
Returns a stream of all the tabs in this container.void
remove
(int position) Removes the tab at the given position.void
remove
(com.vaadin.flow.component.Component content) Removes a tab based on the contentvoid
remove
(com.vaadin.flow.component.tabs.Tab tab) Removes a tab.void
setSelectedIndex
(int selectedIndex) Selects a tab based on its zero-based index.void
setSelectedTab
(com.vaadin.flow.component.tabs.Tab selectedTab) Selects the given tab.Methods inherited from interface com.vaadin.flow.component.HasElement
getElement
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Method Details
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add
Adds a tab created from the given text and content.- Parameters:
tabText
- the text of the tabcontent
- the content related to the tab- Returns:
- the created tab
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add
com.vaadin.flow.component.tabs.Tab add(com.vaadin.flow.component.Component tabContent, com.vaadin.flow.component.Component content) Adds a tab created from the given tab content and content.- Parameters:
tabContent
- the content of the tabcontent
- the content related to the tab- Returns:
- the created tab
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add
com.vaadin.flow.component.tabs.Tab add(com.vaadin.flow.component.tabs.Tab tab, com.vaadin.flow.component.Component content) Adds a tab with the given content.- Parameters:
tab
- the tabcontent
- the content related to the tab- Returns:
- the added tab
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add
com.vaadin.flow.component.tabs.Tab add(com.vaadin.flow.component.tabs.Tab tab, com.vaadin.flow.component.Component content, int position) Adds a tab with the given content to the given position.- Parameters:
tab
- the tabcontent
- the content related to the tabposition
- the position where the tab should be added. If negative, the tab is added at the end.- Returns:
- the added tab
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remove
void remove(com.vaadin.flow.component.tabs.Tab tab) Removes a tab.- Parameters:
tab
- the non-null tab to be removed
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remove
void remove(com.vaadin.flow.component.Component content) Removes a tab based on the content- Parameters:
content
- the non-null content related to the tab to be removed
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remove
void remove(int position) Removes the tab at the given position.- Parameters:
position
- the position of the tab to be removed
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getSelectedIndex
int getSelectedIndex()Gets the zero-based index of the currently selected tab.- Returns:
- the zero-based index of the selected tab, or -1 if none of the tabs is selected
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setSelectedIndex
void setSelectedIndex(int selectedIndex) Selects a tab based on its zero-based index.- Parameters:
selectedIndex
- the zero-based index of the selected tab, -1 to unselect all
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getSelectedTab
@Nullable com.vaadin.flow.component.tabs.Tab getSelectedTab()Gets the currently selected tab.- Returns:
- the selected tab, or
null
if none is selected
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setSelectedTab
void setSelectedTab(@Nullable com.vaadin.flow.component.tabs.Tab selectedTab) Selects the given tab.- Parameters:
selectedTab
- the tab to select,null
to unselect all- Throws:
IllegalArgumentException
- ifselectedTab
is not a child of this component
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getTabCount
int getTabCount()Gets the number of tabs.- Returns:
- the number of tabs
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getTabsStream
Stream<com.vaadin.flow.component.tabs.Tab> getTabsStream()Returns a stream of all the tabs in this container.- Returns:
- a stream of
Tab
instances in the container
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getTabAt
com.vaadin.flow.component.tabs.Tab getTabAt(int position) Returns the tab at the given position.- Parameters:
position
- the position of the tab must be greater than or equals to 0 and less than the number of tabs- Returns:
- The tab at the given index
- Throws:
IllegalArgumentException
- if the index is less than 0 or greater than or equals to the number of tabs
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getIndexOf
int getIndexOf(com.vaadin.flow.component.tabs.Tab tab) Returns the index of the given tab.- Parameters:
tab
- the tab to look up- Returns:
- the index of the tab or -1 if the tab is not added
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getTab
default com.vaadin.flow.component.tabs.Tab getTab(com.vaadin.flow.component.Component content) Returns theTab
associated with the given component.- Parameters:
content
- the component to look up- Returns:
- The tab instance associated with the given component
- Throws:
IllegalArgumentException
- if tab not found
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findTab
Returns theTab
associated with the given component.- Parameters:
content
- the component to look up- Returns:
- The tab instance associated with the given component, or an
empty
Optional
if theTabSheet
does not contain theTab
associated with the given component
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getTab
Returns theTab
associated with the given ID.- Parameters:
id
- the ID of the tab to retrieve- Returns:
- the
Tab
associated with the specified ID - Throws:
IllegalArgumentException
- if no tab is found with the given ID
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findTab
Returns theTab
associated with the given ID.- Parameters:
id
- the ID of the tab to retrieve- Returns:
- the
Tab
associated with the specified ID, or an emptyOptional
if no tab is found with the given ID
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getComponent
com.vaadin.flow.component.Component getComponent(com.vaadin.flow.component.tabs.Tab tab) Returns theComponent
instance associated with the given tab.- Parameters:
tab
- the tab to get component- Returns:
- the component instance associated with the given tab
- Throws:
IllegalArgumentException
- if component not found
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findComponent
Returns theComponent
instance associated with the given tab.- Parameters:
tab
- the tab to get component- Returns:
- the component instance associated with the given tab, or an empty optional if not found
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getTabComponentsStream
Stream<com.vaadin.flow.component.Component> getTabComponentsStream()Returns a stream ofComponent
instances representing the tab content.- Returns:
- a stream of
Component
instances representing the tab content
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addSelectedChangeListener
com.vaadin.flow.shared.Registration addSelectedChangeListener(com.vaadin.flow.component.ComponentEventListener<TabbedViewsContainer.SelectedChangeEvent<C>> listener) Adds a listener forTabbedViewsContainer.SelectedChangeEvent
.- Parameters:
listener
- the listener to add- Returns:
- a handle that can be used for removing the listener
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addTabsCollectionChangeListener
com.vaadin.flow.shared.Registration addTabsCollectionChangeListener(com.vaadin.flow.component.ComponentEventListener<TabbedViewsContainer.TabsCollectionChangeEvent<C>> listener) Adds a listener forTabbedViewsContainer.TabsCollectionChangeEvent
.- Parameters:
listener
- the listener to add- Returns:
- a handle that can be used for removing the listener
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