Package org.springframework.shell.component.view.control

Interface View

All Superinterfaces:

Control

All Known Implementing Classes:

AbstractView, AppView, BoxView, GridView, InputView, ListView, MenuBarView, MenuView, StatusBarView

public interface View
extends Control

Base interface for all views. Represents a visible element that can render itself and contains zero or more nested Views.

Method Summary

Modifier and Type	Method	Description
void	focus(View view, boolean focus)	Called when View gets or loses a focus.
KeyHandler	getKeyHandler()	Gets a View mouse KeyHandler.
MouseHandler	getMouseHandler()	Gets a View mouse MouseHandler.
boolean	hasFocus()	Gets if this View has a focus.
void	setLayer(int index)	Sets a layer index this View operates on.

Methods inherited from interface org.springframework.shell.component.view.control.Control

draw, getRect, setRect, setThemeName, setThemeResolver

Method Details

setLayer

void setLayer(int index)

Sets a layer index this View operates on.

Parameters:

index - the layer index

focus

void focus(View view,
 boolean focus)

Called when View gets or loses a focus.

Parameters:

view - the view receiving focus

focus - flag if focus is received

hasFocus

boolean hasFocus()

Gets if this View has a focus.

Returns:

true if view has a focus

getMouseHandler

@Nullable
MouseHandler getMouseHandler()

Gets a View mouse MouseHandler. Can be null which indicates view will not handle any mouse events.

Returns:

a view mouse handler

See Also:

• MouseHandler

getKeyHandler

@Nullable
KeyHandler getKeyHandler()

Gets a View mouse KeyHandler. Can be null which indicates view will not handle any key events.

Returns:

a view mouse handler

See Also:

• KeyHandler