Package com.storedobject.vaadin

Interface ApplicationLayout

All Known Implementing Classes:

ApplicationFrame

public interface ApplicationLayout

Application requires an instance of this class to determine the "layout" of its page.

Author:

Syam

Method Summary

Modifier and Type	Method	Description
default void	closeMenu()	This method is for closing the menu display (default implementation does nothing).
void	drawMenu(Application application)	This method should draw the "menu".
default String	getCaption()	Get the caption of the application.
com.vaadin.flow.component.Component	getComponent()	The component of the "layout".
default String	getContentHeight()	Get the height of the content area.
default String	getContentWidth()	Get the width of the content area.
ApplicationMenu	getMenu()	The "menu" of the layout.
default com.vaadin.flow.component.Component	getMenuSearcher()	Get the "menu searcher" component.
default void	loggedin(Application application)	This method is invoked when user authentication completed.
default void	openMenu()	This method is for opening the menu display (default implementation does nothing).
default void	resizeContent()	Resize the "content" portion of the "layout" to the desired size.
default void	setCaption(String caption)	Set the caption of the application.
void	setContent(com.vaadin.flow.component.Component content)	Set the "content" portion of the "layout".
default void	toggleMenu()	This method is for toggling the menu display (default implementation does nothing).
default void	viewSelected(View view)	This method is invoked whenever a view is selected for display by application.

Method Details

setCaption

default void setCaption(String caption)

Set the caption of the application.

Parameters:

caption - Caption component

getCaption

default String getCaption()

Get the caption of the application.

Returns:

The default implementation returns "SO Application">.

getComponent

com.vaadin.flow.component.Component getComponent()

The component of the "layout".

Returns:

The main layout component.

getContentWidth

default String getContentWidth()

Get the width of the content area.

Returns:

Width.

getContentHeight

default String getContentHeight()

Get the height of the content area.

Returns:

Height.

setContent

void setContent(com.vaadin.flow.component.Component content)

Set the "content" portion of the "layout". (Content portion - This is where the content of all Views get added to.) This will the set by the Application instance.

Parameters:

content - Content component to be set

resizeContent

default void resizeContent()

Resize the "content" portion of the "layout" to the desired size. This default implementation is suitable for almost all the cases. Otherwise, your overridden method should invoke this as part of your implementation because this sets some important style variables for sizing the "content" area.

getMenu

ApplicationMenu getMenu()

The "menu" of the layout.

Returns:

Menu of the layout.

drawMenu

void drawMenu(Application application)

This method should draw the "menu". It will be invoked when the application comes up.

Parameters:

application - Application

getMenuSearcher

default com.vaadin.flow.component.Component getMenuSearcher()

Get the "menu searcher" component.

Returns:

Default implementation returns null.

loggedin

default void loggedin(Application application)

This method is invoked when user authentication completed. Typically, its used to display the user names and other details in some part of the screen.

Parameters:

application - Application.

toggleMenu

default void toggleMenu()

This method is for toggling the menu display (default implementation does nothing).

openMenu

default void openMenu()

This method is for opening the menu display (default implementation does nothing).

closeMenu

default void closeMenu()

This method is for closing the menu display (default implementation does nothing).

viewSelected

default void viewSelected(View view)

This method is invoked whenever a view is selected for display by application.

Parameters:

view - Currently selected view