org.formaria.svg
Class SvgMagnifyingGlass

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              org.formaria.svg.SvgMagnifyingGlass

All Implemented Interfaces:

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

public class SvgMagnifyingGlass
extends javax.swing.JComponent
implements java.lang.Runnable

Copyright (c) Formaria Ltd., 2008, This software is licensed under the GNU Public License (GPL), please see license.txt for more details. If you make commercial use of this software you must purchase a commercial license from Formaria.

$Revision: 1.2 $

See Also:

Serialized Form

Nested Class Summary

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	FADE_IN
static int	FADE_OUT

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

SvgMagnifyingGlass()
Creates a new instance of SvgMagnifyingGlass

Method Summary

float	getScaleFactor() Returns the current scale factor.
protected void	paintComponent(java.awt.Graphics g)
void	run() Used to run the fading-in and fading-out animations.
void	setAnimationMode(int animationMode, float animationSpeed) Sets whether a fade-in or fade-out animation is to be run.
void	setDiagram(SVGDiagram diagram) Set the SVGDiagram instance that the magnifier will magnify.
void	setImageMap(SvgImageMap imageMap) Set the SvgImageMap instance that the magnifier will be displayed upon.
void	setOpaque(boolean isOpaque) Sets whether the magnifying glass is opaque or not.
void	setQuality(boolean quality) Sets quality level of the lens image.
void	setRotational(boolean isRotational) Sets whether the lens is rotated towards the centre.
void	setScaleFactor(float scaleFactor) Used to set the scale factor, which defines by how much the selected area of the SVG image is zoomed.
void	setTransparency(float a) Set the alpha transparency of the magnifier a float specifying the new alpha transparency
void	setZoomPoint(java.awt.Point p, java.awt.Point mouseLocation) Used to set which part of the SVG image will be zoomed.
void	stopThreads()

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, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, 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, 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, contains, 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, 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

FADE_IN

public static final int FADE_IN

See Also:

Constant Field Values

FADE_OUT

public static final int FADE_OUT

See Also:

Constant Field Values

Constructor Detail

SvgMagnifyingGlass

public SvgMagnifyingGlass()

Creates a new instance of SvgMagnifyingGlass

Method Detail

setDiagram

public void setDiagram(SVGDiagram diagram)

Set the SVGDiagram instance that the magnifier will magnify.

Parameters:

diagram - the SVGDiagram instance to be used.

setImageMap

public void setImageMap(SvgImageMap imageMap)

Set the SvgImageMap instance that the magnifier will be displayed upon.

Parameters:

diagram - the SvgImageMap instance to be used.

setScaleFactor

public void setScaleFactor(float scaleFactor)

Used to set the scale factor, which defines by how much the selected area of the SVG image is zoomed.

Parameters:

scaleFactor - the float specifying the scale factor.

getScaleFactor

public float getScaleFactor()

Returns the current scale factor.

Returns:

float specifying the current scale factor.

setZoomPoint

public void setZoomPoint(java.awt.Point p,
                         java.awt.Point mouseLocation)

Used to set which part of the SVG image will be zoomed.

Parameters:

p - the Point object specifying the area to be zoomed.

mouseLocation - the location of the mousePointer

setRotational

public void setRotational(boolean isRotational)

Sets whether the lens is rotated towards the centre.

Parameters:

isRotational - a boolean specifying if the lens is to be rotated or not.

setQuality

public void setQuality(boolean quality)

Sets quality level of the lens image.

Parameters:

isRotational - a boolean specifying if the rendering quality is high or low.

setOpaque

public void setOpaque(boolean isOpaque)

Sets whether the magnifying glass is opaque or not.

Overrides:

setOpaque in class javax.swing.JComponent

Parameters:

isOpaque - a boolean specifying whether the magnifying glass is opaque or not

stopThreads

public void stopThreads()

paintComponent

protected void paintComponent(java.awt.Graphics g)

Overrides:

paintComponent in class javax.swing.JComponent

run

public void run()

Used to run the fading-in and fading-out animations.

Specified by:

run in interface java.lang.Runnable

setAnimationMode

public void setAnimationMode(int animationMode,
                             float animationSpeed)

Sets whether a fade-in or fade-out animation is to be run. animationMode an int specifying the animation type.

setTransparency

public void setTransparency(float a)

Set the alpha transparency of the magnifier a float specifying the new alpha transparency