Module com.googlecode.lanterna

Package com.googlecode.lanterna.gui2

Class AbstractListBox.DefaultListBoxRenderer<V,T extends AbstractListBox<V,T>>

java.lang.Object

com.googlecode.lanterna.gui2.AbstractListBox.DefaultListBoxRenderer<V,T>

Type Parameters:

V - Type of the items the list box this renderer is for

T - Type of list box

All Implemented Interfaces:

ComponentRenderer<T>, InteractableRenderer<T>

Enclosing class:

AbstractListBox<V,T extends AbstractListBox<V,T>>

public static class AbstractListBox.DefaultListBoxRenderer<V,T extends AbstractListBox<V,T>>
extends java.lang.Object
implements InteractableRenderer<T>

The default renderer for AbstractListBox and all its subclasses.

Field Summary

Fields

Modifier and Type	Field	Description
private int	scrollTopIndex
private ScrollBar	verticalScrollBar

Constructor Summary

Constructors

Constructor	Description
DefaultListBoxRenderer()	Default constructor

Method Summary

Modifier and Type	Method	Description
void	drawComponent(TextGUIGraphics graphics, T listBox)	Using the supplied graphics object, draws the component passed in.
TerminalPosition	getCursorLocation(T listBox)
TerminalSize	getPreferredSize(T listBox)	Given the supplied component, how large does this renderer want the component to be? Notice that this is the responsibility of the renderer and not the component itself, since the component has no idea what its visual representation looks like.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

verticalScrollBar

private final ScrollBar verticalScrollBar

scrollTopIndex

private int scrollTopIndex

Constructor Detail

DefaultListBoxRenderer

public DefaultListBoxRenderer()

Default constructor

Method Detail

getCursorLocation

public TerminalPosition getCursorLocation(T listBox)

Specified by:

getCursorLocation in interface InteractableRenderer<V>

getPreferredSize

public TerminalSize getPreferredSize(T listBox)

Description copied from interface: ComponentRenderer

Given the supplied component, how large does this renderer want the component to be? Notice that this is the responsibility of the renderer and not the component itself, since the component has no idea what its visual representation looks like.

Specified by:

getPreferredSize in interface ComponentRenderer<V>

Parameters:

listBox - Component to calculate the preferred size of

Returns:

The size this renderer would like the component to take up

drawComponent

public void drawComponent(TextGUIGraphics graphics,
                          T listBox)

Description copied from interface: ComponentRenderer

Using the supplied graphics object, draws the component passed in.

Specified by:

drawComponent in interface ComponentRenderer<V>

Parameters:

graphics - Graphics object to use for drawing

listBox - Component to draw