csbase.client.applications.flowapplication

Class Workspace

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

csbase.client.applications.flowapplication.Workspace

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, tecgraf.vix.TypeVS

public final class Workspace
extends JPanel
implements tecgraf.vix.TypeVS

Área de trabalho.

A área de trabalho é a região onde são desenhados os elementos do grafo que representa o fluxo de algoritmos. Ela é responsável pelo controle de zoom e o controle das barras de rolagem.

Author:

Tecgraf/PUC-Rio

See Also:

Serialized Form

Nested Class Summary

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

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

Constructors

Constructor and Description
Workspace(Graph graph, boolean useGrid, boolean zoomToFit) Cria a área de trabalho.
Workspace(Window window, boolean useGrid, boolean zoomToFit) Cria a área de trabalho.

Method Summary

Methods

Modifier and Type	Method and Description
void	addNewNode(csbase.logic.algorithms.AlgorithmVersionInfo algorithmVersionInfo) Adiciona um novo nó ao Workspace em posição relativa aos nós pré-existentes.
void	addNewNode(csbase.logic.algorithms.AlgorithmVersionInfo algorithmVersionInfo, Point position) Adiciona um novo nó ao Workspace na posição indicada.
void	adjustZoomToFit() Ajusta o nível de zoom do workspace para tornar todo o conteúdo do grafo visível.
void	attachFilter(tecgraf.vix.Filter filter) Coloca o filtro fornecido como o vo atual da área de trabalho.
boolean	autoCreatesLinks() Indica se novas conexões são criadas automaticamente ao adicionar um novo nó no fluxo.
boolean	changeVO(tecgraf.vix.TypeVO oldvo, tecgraf.vix.TypeVO newvo)
Graph	getGraph() Obtém o grafo.
Graphics2D	getGraphics2D()
ZoomModel	getZoomModel() Obtém o modelo de zoom.
void	importConfigurator(csbase.logic.algorithms.AlgorithmConfigurator configurator) Importa um configurador de algoritmo.
boolean	msgHandlerVS(tecgraf.vix.TypeMessage msg)
protected void	paintChildren(Graphics g)
boolean	sendVO(tecgraf.vix.TypeMessage msg) Envia uma mensagem ao vo atual desta área de trabalho.
void	setAutoCreateLinks(boolean autoCreate) Determina se novas conexões devem ser criadas automaticamente ao adicionar um novo nó no fluxo.
void	setGraph(Graph graph) Ajusta o grafo.
void	setVersionInfoVisible(boolean visible) Determina se a informação de versão do algoritmo deve ser mostrada nos nós.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, 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, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintComponent, 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, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

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, 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, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface tecgraf.vix.TypeVS

repaint

Constructor Detail

Workspace

public Workspace(Window window,
         boolean useGrid,
         boolean zoomToFit)

Cria a área de trabalho.

Parameters:

window - A janela.

useGrid - Indica se o grid deve ser utilizado.

zoomToFit - Indica se o nível de zoom do workspace deve ser ajustado para manter todo o conteúdo do grafo visível.

Workspace

public Workspace(Graph graph,
         boolean useGrid,
         boolean zoomToFit)

Cria a área de trabalho.

Parameters:

graph - grafo.

useGrid - Indica se o grid deve ser utilizado.

zoomToFit - Indica se o nível de zoom do workspace deve ser ajustado para manter todo o conteúdo do grafo visível.

Method Detail

attachFilter

public void attachFilter(tecgraf.vix.Filter filter)

Coloca o filtro fornecido como o vo atual da área de trabalho.

Parameters:

filter - O filtro.

changeVO

public boolean changeVO(tecgraf.vix.TypeVO oldvo,
               tecgraf.vix.TypeVO newvo)

Specified by:

changeVO in interface tecgraf.vix.TypeVS

getGraph

public Graph getGraph()

Obtém o grafo.

Returns:

O grafo.

getGraphics2D

public Graphics2D getGraphics2D()

Specified by:

getGraphics2D in interface tecgraf.vix.TypeVS

getZoomModel

public ZoomModel getZoomModel()

Obtém o modelo de zoom.

Returns:

O modelo de zoom.

msgHandlerVS

public boolean msgHandlerVS(tecgraf.vix.TypeMessage msg)

Specified by:

msgHandlerVS in interface tecgraf.vix.TypeVS

adjustZoomToFit

public void adjustZoomToFit()

Ajusta o nível de zoom do workspace para tornar todo o conteúdo do grafo visível.

sendVO

public boolean sendVO(tecgraf.vix.TypeMessage msg)

Envia uma mensagem ao vo atual desta área de trabalho.

Senão existe um vo atual, ele não faz nada.

Parameters:

msg - A mensagem.

Returns:

true se a mensagem foi recebida, ou false se a mensagem não foi recebida (inclusive se não existir um vo atual).

setGraph

public void setGraph(Graph graph)

Ajusta o grafo.

Parameters:

graph - O grafo.

paintChildren

protected void paintChildren(Graphics g)

Overrides:

paintChildren in class JComponent

addNewNode

public void addNewNode(csbase.logic.algorithms.AlgorithmVersionInfo algorithmVersionInfo)

Adiciona um novo nó ao Workspace em posição relativa aos nós pré-existentes.

Parameters:

algorithmVersionInfo - informação do nó a ser adicionado.

importConfigurator

public void importConfigurator(csbase.logic.algorithms.AlgorithmConfigurator configurator)

Importa um configurador de algoritmo.

Parameters:

configurator - o configurador.

addNewNode

public void addNewNode(csbase.logic.algorithms.AlgorithmVersionInfo algorithmVersionInfo,
              Point position)

Adiciona um novo nó ao Workspace na posição indicada.

Parameters:

algorithmVersionInfo - informação do nó a ser adicionado.

position - local onde o nó deve ser posicionado.

setAutoCreateLinks

public void setAutoCreateLinks(boolean autoCreate)

Determina se novas conexões devem ser criadas automaticamente ao adicionar um novo nó no fluxo.

Parameters:

autoCreate - verdadeiro se novas ligações devem ser criadas automaticamente ou falso, caso contrário.

setVersionInfoVisible

public void setVersionInfoVisible(boolean visible)

Determina se a informação de versão do algoritmo deve ser mostrada nos nós.

Parameters:

visible - verdadeiro se a informação deve ser mostrada ou falso, caso contrário.

autoCreatesLinks

public boolean autoCreatesLinks()

Indica se novas conexões são criadas automaticamente ao adicionar um novo nó no fluxo.

Returns:

verdadeiro se novas ligações são criadas automaticamente ou falso, caso contrário.