javapoint.components
Class GraphicObject

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javapoint.components.GraphicObject

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

DiamondGraphicObject, ImageGraphicObject, LineGraphicObject, OctagonGraphicObject, OvalGraphicObject, RectangleGraphicObject, TableGraphicObject, TextGraphicObject, TriangleGraphicObject

public abstract class GraphicObject
extends javax.swing.JComponent
implements java.lang.Cloneable

This class is the base class for the components manipulated by the user.
It provides common mouse behavior (select, drag, resize).

See Also:

Serialized Form

Nested Class Summary

static class	GraphicObject.LineStyle
class	GraphicObject.ResizeHandle This class defines the location and mouse behavior of the resize handles.

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

static int	COMPONENT_MINIMUM_SIZE
int	fill
static int	linear
static int	radial
static float	RESIZE_HANDLE_BOTTOM
static int	RESIZE_HANDLE_DEFAULT_SIZE
static float	RESIZE_HANDLE_LEFT
static float	RESIZE_HANDLE_MIDDLE
static float	RESIZE_HANDLE_RIGHT
static float	RESIZE_HANDLE_TOP
static int	solid
protected double	temporaryAngleRadians

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

	GraphicObject(Slide slide)
protected	GraphicObject(Slide slide, GraphicObject toCopy)

Method Summary

boolean	contains(java.awt.Point point)
protected boolean	containsPoint(java.awt.Point point) Check if the object contains point
abstract GraphicObject	deepCopy(Slide slide)
void	delete()
protected abstract void	doPaint(java.awt.Graphics2D slideGraphics) This method should be overriden.
void	drawResizeBox(java.awt.Graphics slideGraphics)
void	flipHorizontal(boolean updateUndoStack)
protected void	flipModelHorizontal()
protected void	flipModelVertical()
void	flipVertical(boolean updateUndoStack)
java.lang.Object	getDraggableObjectAt(java.awt.Point point)
int	getFillAlpha()
java.awt.Color	getFillColor()
java.awt.GradientPaint	getGradient()
int	getLineAlpha()
java.awt.Color	getLineColor()
GraphicObject.LineStyle	getLineStyle()
int	getLineWidth()
java.awt.Polygon	getPolygon()
java.awt.RadialGradientPaint	getRadialGradient()
GraphicObject.ResizeHandle	getResizeHandle(float proportionalLocationX, float proportionalLocationY)
protected GraphicObject.ResizeHandle[]	getResizeHandles()
Slide	getSlide()
protected java.awt.BasicStroke	getStroke()
abstract org.w3c.dom.Node	getXMLRepresentation(org.w3c.dom.Document document)
boolean	isLinearGradient()
boolean	isRadialGradient()
boolean	isSolidFill()
void	paint(java.awt.Graphics graphics)
void	print(java.awt.Graphics printerGraphics)
void	rotate(double angleRadians, boolean updateUndoStack) Rotate graphic object
protected void	rotateModel(double angleRadians) Rotate model implementatioon
void	setFillAlpha(int fillAlpha)
void	setFillColor(java.awt.Color fillColor)
void	setGradientFill(java.awt.Color c1, java.awt.Color c2, java.awt.Point p1, java.awt.Point p2, boolean cyclic)
void	setLineAlpha(int lineAlpha)
void	setLineColor(java.awt.Color lineColor)
void	setLineStyle(GraphicObject.LineStyle lineStyle)
void	setLineWidth(int lineWidth)
void	setLocation(int x, int y)
void	setPolygon(java.awt.Polygon p)
void	setRadialFill(java.awt.Color c1, java.awt.Color c2, java.awt.Point center, int radius, boolean cyclic)
void	setSolidFill()
abstract void	updateModelBounds() Called during resize action.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

fill

public int fill

solid

public static final int solid

See Also:

Constant Field Values

linear

public static final int linear

See Also:

Constant Field Values

radial

public static final int radial

See Also:

Constant Field Values

temporaryAngleRadians

protected double temporaryAngleRadians

RESIZE_HANDLE_DEFAULT_SIZE

public static final int RESIZE_HANDLE_DEFAULT_SIZE

See Also:

Constant Field Values

COMPONENT_MINIMUM_SIZE

public static final int COMPONENT_MINIMUM_SIZE

See Also:

Constant Field Values

RESIZE_HANDLE_TOP

public static final float RESIZE_HANDLE_TOP

See Also:

Constant Field Values

RESIZE_HANDLE_LEFT

public static final float RESIZE_HANDLE_LEFT

See Also:

Constant Field Values

RESIZE_HANDLE_MIDDLE

public static final float RESIZE_HANDLE_MIDDLE

See Also:

Constant Field Values

RESIZE_HANDLE_BOTTOM

public static final float RESIZE_HANDLE_BOTTOM

See Also:

Constant Field Values

RESIZE_HANDLE_RIGHT

public static final float RESIZE_HANDLE_RIGHT

See Also:

Constant Field Values

Constructor Detail

GraphicObject

public GraphicObject(Slide slide)

Parameters:

slide -
Not null
Shared

GraphicObject

protected GraphicObject(Slide slide,
                        GraphicObject toCopy)

Method Detail

isSolidFill

public boolean isSolidFill()

isLinearGradient

public boolean isLinearGradient()

isRadialGradient

public boolean isRadialGradient()

setSolidFill

public void setSolidFill()

setGradientFill

public void setGradientFill(java.awt.Color c1,
                            java.awt.Color c2,
                            java.awt.Point p1,
                            java.awt.Point p2,
                            boolean cyclic)

setRadialFill

public void setRadialFill(java.awt.Color c1,
                          java.awt.Color c2,
                          java.awt.Point center,
                          int radius,
                          boolean cyclic)

getGradient

public java.awt.GradientPaint getGradient()

getRadialGradient

public java.awt.RadialGradientPaint getRadialGradient()

getResizeHandles

protected GraphicObject.ResizeHandle[] getResizeHandles()

Returns:

Not null

getLineAlpha

public final int getLineAlpha()

Returns:

Range: [0 .. 255]

setLineAlpha

public final void setLineAlpha(int lineAlpha)

Parameters:

lineAlpha -
Range: [0 .. 255]

getFillAlpha

public final int getFillAlpha()

Returns:

Range: [0 .. 255]

setFillAlpha

public final void setFillAlpha(int fillAlpha)

Parameters:

fillAlpha -
Range: [0 .. 255]

getFillColor

public final java.awt.Color getFillColor()

Returns:

Not null
Shared

setFillColor

public final void setFillColor(java.awt.Color fillColor)

Parameters:

fillColor -
Not null
Shared

getLineColor

public final java.awt.Color getLineColor()

Returns:

Not null
Shared

setLineColor

public final void setLineColor(java.awt.Color lineColor)

Parameters:

lineColor -
Not null
Shared

getLineStyle

public final GraphicObject.LineStyle getLineStyle()

Returns:

Not null
Shared

setLineStyle

public final void setLineStyle(GraphicObject.LineStyle lineStyle)

Parameters:

lineStyle -
Not null
Shared

getLineWidth

public final int getLineWidth()

Returns:

Range: [1 .. 10]

setLineWidth

public final void setLineWidth(int lineWidth)

Parameters:

lineWidth -
Range: [1 .. 10]

getDraggableObjectAt

public java.lang.Object getDraggableObjectAt(java.awt.Point point)

Parameters:

point -
Should not be null

Returns:

The ResizeHandle instance at location point or this if there is none
A non-null value
A reference

getSlide

public final Slide getSlide()

Returns:

A non-null value
A reference

paint

public void paint(java.awt.Graphics graphics)

Overrides:

paint in class javax.swing.JComponent

updateModelBounds

public abstract void updateModelBounds()

Called during resize action. This method is supposed to be overriden by derived classes.

doPaint

protected abstract void doPaint(java.awt.Graphics2D slideGraphics)

This method should be overriden.
This method should only be called by paint(Graphics).

Parameters:

slideGraphics -
Not null

print

public void print(java.awt.Graphics printerGraphics)

Overrides:

print in class javax.swing.JComponent

setLocation

public void setLocation(int x,
                        int y)

Overrides:

setLocation in class java.awt.Component

flipHorizontal

public void flipHorizontal(boolean updateUndoStack)

flipVertical

public void flipVertical(boolean updateUndoStack)

flipModelHorizontal

protected void flipModelHorizontal()

flipModelVertical

protected void flipModelVertical()

getPolygon

public java.awt.Polygon getPolygon()

setPolygon

public void setPolygon(java.awt.Polygon p)

getStroke

protected final java.awt.BasicStroke getStroke()

Returns:

Not null
Shared

getResizeHandle

public final GraphicObject.ResizeHandle getResizeHandle(float proportionalLocationX,
                                                        float proportionalLocationY)

Parameters:

proportionalLocationX -
Range: {RESIZE_HANDLE_LEFT, RESIZE_HANDLE_MIDDLE, RESIZE_HANDLE_RIGHT}

proportionalLocationY -
Range: {RESIZE_HANDLE_TOP, RESIZE_HANDLE_MIDDLE, RESIZE_HANDLE_BOTTOM}

Returns:

Not null
Shared

Throws:

java.lang.IllegalArgumentException - if the location is no valid

drawResizeBox

public void drawResizeBox(java.awt.Graphics slideGraphics)

Parameters:

slideGraphics -
Not null
Input-output

contains

public final boolean contains(java.awt.Point point)

Overrides:

contains in class java.awt.Component

containsPoint

protected boolean containsPoint(java.awt.Point point)

Check if the object contains point

Parameters:

point - point in coordinates of slide
Not null

Returns:

true of the object contains point, false otherwise.

rotate

public void rotate(double angleRadians,
                   boolean updateUndoStack)

Rotate graphic object

Parameters:

angleRadians - angle in radians

updateUndoStack - flag if update undo stack

getXMLRepresentation

public abstract org.w3c.dom.Node getXMLRepresentation(org.w3c.dom.Document document)

rotateModel

protected void rotateModel(double angleRadians)

Rotate model implementatioon

Parameters:

angleRadians - angle in radians Should be overriden in descendents

delete

public void delete()

deepCopy

public abstract GraphicObject deepCopy(Slide slide)