fdda.dialog
Interface GraphicsControl

All Known Subinterfaces:

SwingGraphicsControl

All Known Implementing Classes:

Java2DControl

public interface GraphicsControl

Interface of the component that manages all graphical operations while modelling the system.

Author:

Jörg Rüdenauer

Field Summary

static int	DELETE operation: delete
static int	DIRECTED_LINE operation: add a directed line
static int	LINE operation: add a line
static int	NODE operation: add a node
static int	POINTER operation: pointer
static int	S_LOCKED mode: editing not allowed
static int	S_UNLOCKED mode: editing allowed

Method Summary

void	deleteSelection() Deletes selected components
int	getEditingMode() Returns the current mode
MessageControl	getMessageControl() Returns the object that manages the graphical messages.
int	getSelectedAction() Returns the currently selected action
void	paint(Graphics g) Paints the graphics, using a specified Graphics object
BufferedImage	paintOnImage() Paints the graphics on an image.
void	selectMovables() Selects all movable components.
void	setEditingMode(int mode) Changes the mode
void	setGraphicalSystem(GraphicalSystem system) Sets the graphical system that is managed
void	setSelectedAction(int action) Selects an action for the user
void	zoomIn() Zooms in.
void	zoomOut() Zooms out.

Field Detail

POINTER

public static final int POINTER

operation: pointer

See Also:

Constant Field Values

NODE

public static final int NODE

operation: add a node

See Also:

Constant Field Values

LINE

public static final int LINE

operation: add a line

See Also:

Constant Field Values

DELETE

public static final int DELETE

operation: delete

See Also:

Constant Field Values

S_UNLOCKED

public static final int S_UNLOCKED

mode: editing allowed

See Also:

Constant Field Values

S_LOCKED

public static final int S_LOCKED

mode: editing not allowed

See Also:

Constant Field Values

DIRECTED_LINE

public static final int DIRECTED_LINE

operation: add a directed line

See Also:

Constant Field Values

Method Detail

zoomIn

public void zoomIn()

Zooms in. Needs not to be supported.

zoomOut

public void zoomOut()

Zooms out. Needs not to be supported.

selectMovables

public void selectMovables()

Selects all movable components.

paint

public void paint(Graphics g)

Paints the graphics, using a specified Graphics object

Parameters:

g - the graphics object

paintOnImage

public BufferedImage paintOnImage()

Paints the graphics on an image.

Returns:

the new image

deleteSelection

public void deleteSelection()

Deletes selected components

setEditingMode

public void setEditingMode(int mode)

Changes the mode

Parameters:

mode - the new mode (one of the constants)

getEditingMode

public int getEditingMode()

Returns the current mode

Returns:

the current mode

setSelectedAction

public void setSelectedAction(int action)

Selects an action for the user

Parameters:

action - the new action (one of the constants)

getSelectedAction

public int getSelectedAction()

Returns the currently selected action

Returns:

the action

setGraphicalSystem

public void setGraphicalSystem(GraphicalSystem system)

Sets the graphical system that is managed

Parameters:

system - the system

getMessageControl

public MessageControl getMessageControl()

Returns the object that manages the graphical messages.

Returns:

the message control object