Package org.opt4j.viewer

Class Viewport

java.lang.Object

org.opt4j.viewer.Viewport

public class Viewport
extends Object

The Viewport is a desktop for Widgets.

See Also:

• Widget

Field Summary

Fields

Modifier and Type	Field	Description
protected final JDesktopPane	desktop
protected static final int	OFFSET
protected final JPanel	panel
protected final Map<Widget,JInternalFrame>	widgets

Constructor Summary

Constructors

Constructor	Description
Viewport()	Constructs a Viewport for Widgets.

Method Summary

Modifier and Type	Method	Description
void	addToDesktop(JInternalFrame inFrame)	Adds a JInternalFrame.
void	addWidget(Widget widget)	Adds a widget.
protected JInternalFrame	createInternalFrame(Widget widget)	Creates a widget as a JInternalFrame.
JComponent	get()	Returns the component.
JInternalFrame	getInternalFrame(Widget widget)	Returns the JInternalFrame of a Widget if it exists and null otherwise.
void	init()	Initialization.

Methods inherited from class java.lang.Object

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

Field Details

desktop

protected final JDesktopPane desktop

panel

protected final JPanel panel

OFFSET

protected static final int OFFSET

See Also:

• Constant Field Values

widgets

protected final Map<Widget,JInternalFrame> widgets

Constructor Details

Viewport

public Viewport()

Constructs a Viewport for Widgets.

Method Details

init

public void init()

Initialization. This method has to be called once after construction.

addWidget

public void addWidget(Widget widget)

Adds a widget.

Parameters:

widget - the widget to be added

createInternalFrame

protected JInternalFrame createInternalFrame(Widget widget)

Creates a widget as a JInternalFrame.

Parameters:

widget - the widget

Returns:

the constructed JInternalFrame

addToDesktop

public void addToDesktop(JInternalFrame inFrame)

Adds a JInternalFrame.

Parameters:

inFrame - the JInternalFrame to be added

getInternalFrame

public JInternalFrame getInternalFrame(Widget widget)

Returns the JInternalFrame of a Widget if it exists and null otherwise.

Parameters:

widget - the widget

Returns:

the internal frame

get

public JComponent get()

Returns the component.

Returns:

the component