Inheritance diagram for com.example.graphics.Drawing:

Collaboration diagram for com.example.graphics.Drawing:

Public Member Functions
	Drawing (Renderer renderer)
void	acceptVisitor (ShapeVisitor visitor)
void	addObserver (ShapeObserver observer)
void	addShape (Shape shape)
Renderer	getRenderer ()
List< Shape >	getShapes ()
void	moveShape (Shape shape, int x, int y)
boolean	redo ()
void	removeObserver (ShapeObserver observer)
void	removeShape (Shape shape)
void	render ()
void	setRenderer (Renderer renderer)
boolean	undo ()

Private Attributes
final CommandManager	commandManager
transient Renderer	renderer
final List< Shape >	shapes
final ShapeSubject	shapeSubject

Static Private Attributes
static final long	serialVersionUID = 1L

Detailed Description

Main drawing class that manages shapes and rendering. This class integrates the various design patterns.

Definition at line 22 of file Drawing.java.

Constructor & Destructor Documentation

◆ Drawing()

com.example.graphics.Drawing.Drawing ( Renderer renderer )

inline

Constructor initializes the drawing

Parameters

renderer the renderer to use

Definition at line 34 of file Drawing.java.

References renderer.

Member Function Documentation

◆ acceptVisitor()

void com.example.graphics.Drawing.acceptVisitor ( ShapeVisitor visitor )

inline

Apply a visitor to all shapes

Parameters

visitor the visitor to apply

Definition at line 154 of file Drawing.java.

References shapes.

Referenced by com.example.graphics.Main.main().

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◆ addObserver()

void com.example.graphics.Drawing.addObserver ( ShapeObserver observer )

inline

Add an observer to be notified of shape changes

Parameters

observer the observer to add

Definition at line 93 of file Drawing.java.

References shapeSubject.

Referenced by com.example.graphics.Main.main().

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◆ addShape()

void com.example.graphics.Drawing.addShape ( Shape shape )

inline

Add a shape to the drawing using the Command pattern

Parameters

shape the shape to add

Definition at line 45 of file Drawing.java.

References commandManager, shapes, and shapeSubject.

Referenced by com.example.graphics.Main.main().

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◆ getRenderer()

Renderer com.example.graphics.Drawing.getRenderer ( )

inline

Get the current renderer

Returns: the current renderer

Definition at line 117 of file Drawing.java.

References renderer.

◆ getShapes()

List< Shape > com.example.graphics.Drawing.getShapes ( )

inline

Get the list of shapes

Returns: the list of shapes

Definition at line 125 of file Drawing.java.

References shapes.

◆ moveShape()

void com.example.graphics.Drawing.moveShape	(	Shape	shape,
		int	x,
		int	y )

inline

Move a shape to a new position using the Command pattern

Parameters

shape	the shape to move
x	the new x coordinate
y	the new y coordinate

Definition at line 67 of file Drawing.java.

References commandManager, and shapeSubject.

Referenced by com.example.graphics.Main.main().

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◆ redo()

boolean com.example.graphics.Drawing.redo ( )

inline

Redo the last undone command

Returns: true if a command was redone, false if there are no commands to redo

Definition at line 85 of file Drawing.java.

References commandManager.

Referenced by com.example.graphics.Main.main().

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◆ removeObserver()

void com.example.graphics.Drawing.removeObserver ( ShapeObserver observer )

inline

Remove an observer from the notification list

Parameters

observer the observer to remove

Definition at line 101 of file Drawing.java.

References shapeSubject.

◆ removeShape()

void com.example.graphics.Drawing.removeShape ( Shape shape )

inline

Remove a shape from the drawing using the Command pattern

Parameters

shape the shape to remove

Definition at line 55 of file Drawing.java.

References commandManager, shapes, and shapeSubject.

◆ render()

void com.example.graphics.Drawing.render ( )

inline

Render all shapes using the current renderer

Definition at line 132 of file Drawing.java.

References renderer, and shapes.

Referenced by com.example.graphics.Main.main().

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◆ setRenderer()

void com.example.graphics.Drawing.setRenderer ( Renderer renderer )

inline

Set the renderer to use

Parameters

renderer the renderer to use

Definition at line 109 of file Drawing.java.

References renderer.

Referenced by com.example.graphics.Main.main().

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◆ undo()

boolean com.example.graphics.Drawing.undo ( )

inline

Undo the last command

Returns: true if a command was undone, false if there are no commands to undo

Definition at line 77 of file Drawing.java.

References commandManager.

Referenced by com.example.graphics.Main.main().

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Member Data Documentation

◆ commandManager

final CommandManager com.example.graphics.Drawing.commandManager

private

Definition at line 26 of file Drawing.java.

Referenced by addShape(), moveShape(), redo(), removeShape(), and undo().

◆ renderer

transient Renderer com.example.graphics.Drawing.renderer

private

Definition at line 28 of file Drawing.java.

Referenced by Drawing(), getRenderer(), render(), and setRenderer().

◆ serialVersionUID

final long com.example.graphics.Drawing.serialVersionUID = 1L

staticprivate

Definition at line 23 of file Drawing.java.

◆ shapes

final List<Shape> com.example.graphics.Drawing.shapes

private

Definition at line 25 of file Drawing.java.

Referenced by acceptVisitor(), addShape(), getShapes(), removeShape(), and render().

◆ shapeSubject

final ShapeSubject com.example.graphics.Drawing.shapeSubject

private

Definition at line 27 of file Drawing.java.

Referenced by addObserver(), addShape(), moveShape(), removeObserver(), and removeShape().

The documentation for this class was generated from the following file:

src/main/java/com/example/graphics/Drawing.java

Public Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Drawing()

Member Function Documentation

◆ acceptVisitor()

◆ addObserver()

◆ addShape()

◆ getRenderer()

◆ getShapes()

◆ moveShape()

◆ redo()

◆ removeObserver()

◆ removeShape()

◆ render()

◆ setRenderer()

◆ undo()

Member Data Documentation

◆ commandManager

◆ renderer

◆ serialVersionUID

◆ shapes

◆ shapeSubject