weka.gui.knowledgeflow

Class LayoutPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.visualize.PrintablePanel

weka.gui.knowledgeflow.LayoutPanel

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, PrintableHandler

public class LayoutPanel
extends PrintablePanel

Provides a panel just for laying out a Knowledge Flow graph. Also listens for mouse events for editing the flow.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JPanel.AccessibleJPanel

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

Fields

Modifier and Type	Field and Description
protected int	m_currentX
protected int	m_currentY
protected int	m_gridSpacing Grid spacing
protected int	m_oldX
protected int	m_oldY
protected java.lang.Thread	m_perspectiveDataLoadThread Thread for loading data for perspectives
protected VisibleLayout	m_visLayout The flow contained in this LayoutPanel as a visible (graphical) flow

Fields inherited from class weka.gui.visualize.PrintablePanel

m_Printer

Fields inherited from class javax.swing.JComponent

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

accessibleContext, 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
LayoutPanel(VisibleLayout vis) Constructor

Method Summary

Modifier and Type	Method and Description
protected void	addInteractiveViewMenuItem(StepVisual step, java.lang.String entryText, boolean enabled, java.lang.String viewerClassName, StepInteractiveViewer viewerImpl, java.awt.PopupMenu stepContextMenu) Add a menu item to a contextual menu for accessing any interactive viewers that a step might provide
protected void	canvasContextualMenu(int x, int y) Popup a contextual menu on the canvas that provides options for cutting, pasting, deleting selected steps etc.
void	doLayout()
protected void	initiateAddNote() Initiate the process of adding a note to the canvas
protected void	initiateConnection(java.lang.String connType, StepVisual source, int x, int y) Initiate the process of connecting two steps.
void	paintComponent(java.awt.Graphics gx)
protected void	paintConnections(java.awt.Graphics gx) Render the connections between steps
protected void	paintStepLabels(java.awt.Graphics gx) Render the labels for each step in the layout
protected void	popupStepEditorDialog(StepVisual step) Popup an editor dialog for a given step
protected void	popupStepInteractiveViewer(StepVisual step, java.lang.String viewerClassName, StepInteractiveViewer viewerImpl) Popup a dialog containing a particular interactive step viewer
protected void	setupMouseListener() Configure mouse listener
protected void	setupMouseMotionListener() Configure mouse motion listener
protected void	snapSelectedToGrid() Snaps selected steps to the grid
protected void	stepContextualMenu(StepVisual step, int x, int y) Popup the contextual menu for when a step is right clicked on

Methods inherited from class weka.gui.visualize.PrintablePanel

getSaveDialogTitle, getWriter, getWriters, getXScale, getYScale, saveComponent, setSaveDialogTitle, setScale

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, 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, 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, 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

Field Detail

m_gridSpacing

protected int m_gridSpacing

Grid spacing

m_visLayout

protected VisibleLayout m_visLayout

The flow contained in this LayoutPanel as a visible (graphical) flow

m_currentX

protected int m_currentX

m_currentY

protected int m_currentY

m_oldX

protected int m_oldX

m_oldY

protected int m_oldY

m_perspectiveDataLoadThread

protected java.lang.Thread m_perspectiveDataLoadThread

Thread for loading data for perspectives

Constructor Detail

LayoutPanel

public LayoutPanel(VisibleLayout vis)

Constructor

Parameters:

vis - the VisibleLayout to display

Method Detail

setupMouseListener

protected void setupMouseListener()

Configure mouse listener

setupMouseMotionListener

protected void setupMouseMotionListener()

Configure mouse motion listener

paintComponent

public void paintComponent(java.awt.Graphics gx)

Overrides:

paintComponent in class javax.swing.JComponent

doLayout

public void doLayout()

Overrides:

doLayout in class java.awt.Container

paintStepLabels

protected void paintStepLabels(java.awt.Graphics gx)

Render the labels for each step in the layout

Parameters:

gx - the graphics context to use

paintConnections

protected void paintConnections(java.awt.Graphics gx)

Render the connections between steps

Parameters:

gx - the graphics object to use

canvasContextualMenu

protected void canvasContextualMenu(int x,
                                    int y)

Popup a contextual menu on the canvas that provides options for cutting, pasting, deleting selected steps etc.

Parameters:

x - the x coordinate to pop up at

y - the y coordinate to pop up at

initiateAddNote

protected void initiateAddNote()

Initiate the process of adding a note to the canvas

stepContextualMenu

protected void stepContextualMenu(StepVisual step,
                                  int x,
                                  int y)

Popup the contextual menu for when a step is right clicked on

Parameters:

step - the step that was clicked on

x - the x coordiante to pop up at

y - the y coordinate to pop up at

initiateConnection

protected void initiateConnection(java.lang.String connType,
                                  StepVisual source,
                                  int x,
                                  int y)

Initiate the process of connecting two steps.

Parameters:

connType - the type of the connection to create

source - the source step of the connection

x - the x coordinate at which the connection starts

y - the y coordinate at which the connection starts

addInteractiveViewMenuItem

protected void addInteractiveViewMenuItem(StepVisual step,
                                          java.lang.String entryText,
                                          boolean enabled,
                                          java.lang.String viewerClassName,
                                          StepInteractiveViewer viewerImpl,
                                          java.awt.PopupMenu stepContextMenu)

Add a menu item to a contextual menu for accessing any interactive viewers that a step might provide

Parameters:

step - the step in question

entryText - the text of the menu entry

enabled - true if the menu entry is to be enabled

viewerClassName - the fully qualified name of the viewer that is associated with the menu entry

viewerImpl - an instance of the viewer itself. If null, then the fully qualified viewer class name will be used to instantiate an instance

stepContextMenu - the menu to add the item to

popupStepInteractiveViewer

protected void popupStepInteractiveViewer(StepVisual step,
                                          java.lang.String viewerClassName,
                                          StepInteractiveViewer viewerImpl)

Popup a dialog containing a particular interactive step viewer

Parameters:

step - the step that provides the viewer

viewerClassName - the fully qualified name of the viewer

viewerImpl - the actual instance of the viewer

popupStepEditorDialog

protected void popupStepEditorDialog(StepVisual step)

Popup an editor dialog for a given step

Parameters:

step - the step to popup the editor dialog for

snapSelectedToGrid

protected void snapSelectedToGrid()

Snaps selected steps to the grid