public class BasicVisualizationServer<V,E> extends JPanel implements ChangeListener, ChangeEventSupport, VisualizationServer<V,E>
| Modifier and Type | Class and Description |
|---|---|
protected class |
BasicVisualizationServer.VisualizationListener
VisualizationListener reacts to changes in the size of the
VisualizationViewer.
|
JPanel.AccessibleJPanelJComponent.AccessibleJComponentContainer.AccessibleAWTContainerComponent.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategyVisualizationServer.Paintable| Modifier and Type | Field and Description |
|---|---|
protected ChangeEventSupport |
changeSupport |
protected boolean |
doubleBuffered
user-settable choice to use the offscreen image
or not.
|
protected VisualizationModel<V,E> |
model
holds the state of this View
|
protected BufferedImage |
offscreen
an offscreen image to render the graph
Used if doubleBuffered is set to true
|
protected Graphics2D |
offscreenG2d
graphics context for the offscreen image
Used if doubleBuffered is set to true
|
protected PickedState<E> |
pickedEdgeState
holds the state of which edges of the graph are
currently 'picked'
|
protected PickedState<V> |
pickedVertexState
holds the state of which vertices of the graph are
currently 'picked'
|
protected ItemListener |
pickEventListener
a listener used to cause pick events to result in
repaints, even if they come from another view
|
protected List<VisualizationServer.Paintable> |
postRenderers
a collection of user-implementable functions to render over the
topology (after the graph is rendered)
|
protected List<VisualizationServer.Paintable> |
preRenderers
a collection of user-implementable functions to render under
the topology (before the graph is rendered)
|
protected RenderContext<V,E> |
renderContext |
protected Renderer<V,E> |
renderer
handles the actual drawing of graph elements
|
protected Map<RenderingHints.Key,Object> |
renderingHints
rendering hints used in drawing.
|
listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOWaccessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENTABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH| Constructor and Description |
|---|
BasicVisualizationServer(Layout<V,E> layout)
Create an instance with the specified Layout.
|
BasicVisualizationServer(Layout<V,E> layout,
Dimension preferredSize)
Create an instance with the specified Layout and view dimension.
|
BasicVisualizationServer(VisualizationModel<V,E> model)
Create an instance with the specified model and a default dimension (600x600).
|
BasicVisualizationServer(VisualizationModel<V,E> model,
Dimension preferredSize)
Create an instance with the specified model and view dimension.
|
| Modifier and Type | Method and Description |
|---|---|
void |
addChangeListener(ChangeListener l)
Adds a
ChangeListener. |
void |
addPostRenderPaintable(VisualizationServer.Paintable paintable) |
void |
addPreRenderPaintable(VisualizationServer.Paintable paintable) |
protected void |
checkOffscreenImage(Dimension d)
Ensure that, if doubleBuffering is enabled, the offscreen
image buffer exists and is the correct size.
|
void |
fireStateChanged()
Notifies all listeners that have registered interest for
notification on this event type.
|
Point2D |
getCenter() |
ChangeListener[] |
getChangeListeners()
Returns an array of all the
ChangeListeners added
with addChangeListener(). |
Layout<V,E> |
getGraphLayout() |
VisualizationModel<V,E> |
getModel() |
PickedState<E> |
getPickedEdgeState() |
PickedState<V> |
getPickedVertexState() |
GraphElementAccessor<V,E> |
getPickSupport() |
RenderContext<V,E> |
getRenderContext() |
Renderer<V,E> |
getRenderer() |
Map<RenderingHints.Key,Object> |
getRenderingHints() |
Dimension |
getSize()
Always sanity-check getSize so that we don't use a
value that is improbable
|
boolean |
isDoubleBuffered()
Returns whether this class uses double buffering.
|
protected void |
paintComponent(Graphics g) |
void |
prependPostRenderPaintable(VisualizationServer.Paintable paintable) |
void |
prependPreRenderPaintable(VisualizationServer.Paintable paintable) |
void |
removeChangeListener(ChangeListener l)
Removes a ChangeListener.
|
void |
removePostRenderPaintable(VisualizationServer.Paintable paintable) |
void |
removePreRenderPaintable(VisualizationServer.Paintable paintable) |
protected void |
renderGraph(Graphics2D g2d) |
void |
scaleToLayout(ScalingControl scaler) |
void |
setDoubleBuffered(boolean doubleBuffered)
Specify whether this class uses its offscreen image or not.
|
void |
setGraphLayout(Layout<V,E> layout)
Replaces the current graph layout with
layout. |
void |
setModel(VisualizationModel<V,E> model) |
void |
setPickedEdgeState(PickedState<E> pickedEdgeState) |
void |
setPickedVertexState(PickedState<V> pickedVertexState) |
void |
setPickSupport(GraphElementAccessor<V,E> pickSupport) |
void |
setRenderContext(RenderContext<V,E> renderContext) |
void |
setRenderer(Renderer<V,E> r)
Sets the showing Renderer to be the input Renderer.
|
void |
setRenderingHints(Map<RenderingHints.Key,Object> renderingHints) |
void |
setVisible(boolean aFlag)
Makes the component visible if
aFlag is true, or invisible if false. |
void |
stateChanged(ChangeEvent e)
In response to changes from the model, repaint the
view, then fire an event to any listeners.
|
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUIaddAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, 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, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, 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, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, unregisterKeyboardAction, updateadd, 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, transferFocusDownCycle, validate, validateTreeaction, 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, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, 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, transferFocusBackward, transferFocusUpCycleclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitrepaintprotected ChangeEventSupport changeSupport
protected VisualizationModel<V,E> model
protected Map<RenderingHints.Key,Object> renderingHints
protected PickedState<V> pickedVertexState
protected PickedState<E> pickedEdgeState
protected ItemListener pickEventListener
protected BufferedImage offscreen
protected Graphics2D offscreenG2d
protected boolean doubleBuffered
protected List<VisualizationServer.Paintable> preRenderers
protected List<VisualizationServer.Paintable> postRenderers
protected RenderContext<V,E> renderContext
public BasicVisualizationServer(Layout<V,E> layout)
layout - The Layout to apply, with its associated Graphpublic BasicVisualizationServer(Layout<V,E> layout, Dimension preferredSize)
layout - The Layout to apply, with its associated GraphpreferredSize - the preferred size of this Viewpublic BasicVisualizationServer(VisualizationModel<V,E> model)
model - the model to usepublic BasicVisualizationServer(VisualizationModel<V,E> model, Dimension preferredSize)
model - the model to usepreferredSize - initial preferred size of the viewpublic void setDoubleBuffered(boolean doubleBuffered)
VisualizationServersetDoubleBuffered in interface VisualizationServer<V,E>setDoubleBuffered in class JComponentdoubleBuffered - if true, then doubleBuffering in the superclass is set to 'false'public boolean isDoubleBuffered()
VisualizationServerisDoubleBuffered in interface VisualizationServer<V,E>isDoubleBuffered in class JComponentpublic Dimension getSize()
getSize in class ComponentComponent.getSize()protected void checkOffscreenImage(Dimension d)
d - the expected Dimension of the offscreen bufferpublic VisualizationModel<V,E> getModel()
getModel in interface VisualizationServer<V,E>public void setModel(VisualizationModel<V,E> model)
setModel in interface VisualizationServer<V,E>model - the model for this class to usepublic void stateChanged(ChangeEvent e)
VisualizationServerstateChanged in interface VisualizationServer<V,E>stateChanged in interface ChangeListenere - the change eventpublic void setRenderer(Renderer<V,E> r)
VisualizationServersetRenderer in interface VisualizationServer<V,E>r - the renderer to usepublic Renderer<V,E> getRenderer()
getRenderer in interface VisualizationServer<V,E>public void setGraphLayout(Layout<V,E> layout)
VisualizationServerlayout.setGraphLayout in interface VisualizationServer<V,E>layout - the new layout to setpublic void scaleToLayout(ScalingControl scaler)
public Layout<V,E> getGraphLayout()
getGraphLayout in interface VisualizationServer<V,E>public void setVisible(boolean aFlag)
VisualizationServeraFlag is true, or invisible if false.setVisible in interface VisualizationServer<V,E>setVisible in class JComponentaFlag - true iff the component should be visibleJComponent.setVisible(boolean)public Map<RenderingHints.Key,Object> getRenderingHints()
getRenderingHints in interface VisualizationServer<V,E>public void setRenderingHints(Map<RenderingHints.Key,Object> renderingHints)
setRenderingHints in interface VisualizationServer<V,E>renderingHints - The renderingHints to set.protected void paintComponent(Graphics g)
paintComponent in class JComponentprotected void renderGraph(Graphics2D g2d)
public void addPreRenderPaintable(VisualizationServer.Paintable paintable)
addPreRenderPaintable in interface VisualizationServer<V,E>paintable - The paintable to add.public void prependPreRenderPaintable(VisualizationServer.Paintable paintable)
public void removePreRenderPaintable(VisualizationServer.Paintable paintable)
removePreRenderPaintable in interface VisualizationServer<V,E>paintable - The paintable to remove.public void addPostRenderPaintable(VisualizationServer.Paintable paintable)
addPostRenderPaintable in interface VisualizationServer<V,E>paintable - The paintable to add.public void prependPostRenderPaintable(VisualizationServer.Paintable paintable)
public void removePostRenderPaintable(VisualizationServer.Paintable paintable)
removePostRenderPaintable in interface VisualizationServer<V,E>paintable - The paintable to remove.public void addChangeListener(ChangeListener l)
VisualizationServerChangeListener.addChangeListener in interface ChangeEventSupportaddChangeListener in interface VisualizationServer<V,E>l - the listener to be addedpublic void removeChangeListener(ChangeListener l)
ChangeEventSupportremoveChangeListener in interface ChangeEventSupportremoveChangeListener in interface VisualizationServer<V,E>l - the listener to be removedpublic ChangeListener[] getChangeListeners()
ChangeEventSupportChangeListeners added
with addChangeListener().getChangeListeners in interface ChangeEventSupportgetChangeListeners in interface VisualizationServer<V,E>ChangeListeners added or an empty
array if no listeners have been addedpublic void fireStateChanged()
VisualizationServerfireStateChanged in interface ChangeEventSupportfireStateChanged in interface VisualizationServer<V,E>EventListenerListpublic PickedState<V> getPickedVertexState()
getPickedVertexState in interface VisualizationServer<V,E>public PickedState<E> getPickedEdgeState()
getPickedEdgeState in interface VisualizationServer<V,E>public void setPickedVertexState(PickedState<V> pickedVertexState)
setPickedVertexState in interface VisualizationServer<V,E>public void setPickedEdgeState(PickedState<E> pickedEdgeState)
setPickedEdgeState in interface VisualizationServer<V,E>public GraphElementAccessor<V,E> getPickSupport()
getPickSupport in interface VisualizationServer<V,E>public void setPickSupport(GraphElementAccessor<V,E> pickSupport)
setPickSupport in interface VisualizationServer<V,E>pickSupport - The pickSupport to set.public Point2D getCenter()
getCenter in interface VisualizationServer<V,E>public RenderContext<V,E> getRenderContext()
getRenderContext in interface VisualizationServer<V,E>public void setRenderContext(RenderContext<V,E> renderContext)
setRenderContext in interface VisualizationServer<V,E>Copyright © 2016. All rights reserved.