N
- The node class for the trees and graphsE
- The edge class for graph edgespublic class TreeMapDisplay<N,E> extends PrefuseTreeDisplay<N,E>
Displays a space-filling tree arrangement which represents all documents in the retrieved collection. Each tier of data is represented by rectangles, and each rectangle contains all rectangles corresponding to child nodes in the tree.
The display supports several interactive methods. When the mouse hovers over a particular rectangle, the node is highlighted. The name of the node is displayed, and the outline of the node is highlighted as well. When the '-' key is selected, the node selection Zooms Out, highlighting the parent node. This process repeats if the '-' key is selected multiple times. The visual effect is that a larger rectangle is highlighted. When the '+' key is selected, the node selection zooms in, highlighting the child node. This process repeats if the '+' key is selected multiple times. The visual effect is that a smaller rectangle is highlighted. Initially, the display is set to the lowest level, so a Zoom In will have no effect.
This class is an adaptation of the prefuse.demos.TreeMapDisplay class as a Prajna display, and includes significant code segments from the original class. The Prajna Project respects all rights of the original class.
javax.swing.JComponent.AccessibleJComponent
frameRate, m_bgpainter, m_bounders, m_bounds, m_clip, m_controls, m_customToolTip, m_damageRedraw, m_highQuality, m_itransform, m_offscreen, m_painters, m_predicate, m_queue, m_rclip, m_screen, m_tmpPoint, m_transact, m_transform, m_vis, m_visibleCount, nframes
accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
Constructor and Description |
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TreeMapDisplay()
Construct a TreeMapDisplay
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Modifier and Type | Method and Description |
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protected void |
displayGraph(prefuse.data.Graph prefuseGraph)
Display the Prefuse graph.
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protected void |
processComponentEvent(java.awt.event.ComponentEvent evt)
Process component event.
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void |
setZoom(float zoom)
Set the zoom factor for the display.
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getPrefuseTree, getTree, setTree, updateTree
addHoverListener, addItemListener, fireHoverStateChanged, fireItemStateChanged, getConverter, getGraph, getPrefuseGraph, getSelectedEdge, getSelectedNode, getSelectedObjects, hasInteractiveEdges, highlight, pickItem, removeHoverListener, removeItemListener, selectEdge, selectNode, setConverter, setGraph, setRenderer, setVisible, updateGraph
addControlListener, addItemBoundsListener, addPaintListener, animatePan, animatePanAbs, animatePanAndZoomTo, animatePanAndZoomToAbs, animatePanTo, animatePanToAbs, animateZoom, animateZoomAbs, checkItemBoundsChanged, clearDamage, clearRegion, createToolTip, damageReport, damageReport, editText, editText, editText, findItem, firePostPaint, firePrePaint, getAbsoluteCoordinate, getCustomToolTip, getDisplayX, getDisplayY, getFrameRate, getInverseTransform, getItemBounds, getItemBounds, getItemSorter, getNewOffscreenBuffer, getOffscreenBuffer, getPredicate, getScale, getTextEditor, getTransform, getVisibleItemCount, getVisualization, invalidate, isDamageRedraw, isHighQuality, isTranformInProgress, paintBufferToScreen, paintComponent, paintDisplay, pan, panAbs, panTo, panToAbs, prepareGraphics, printComponent, registerDefaultCommands, removeControlListener, removeItemBoundsListener, removePaintListener, renderImmediate, repaintImmediate, rotate, rotateAbs, saveImage, setBackgroundImage, setBackgroundImage, setBounds, setCustomToolTip, setDamageRedraw, setFont, setHighQuality, setItemSorter, setPredicate, setPredicate, setRenderingHints, setSize, setSize, setTextEditor, setTransform, setVisualization, stopEditing, update, zoom, zoomAbs
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, 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, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, 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, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, unregisterKeyboardAction, updateUI
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, 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
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, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getSelectedNode, selectNode
protected void displayGraph(prefuse.data.Graph prefuseGraph)
displayGraph
in class PrefuseGraphDisplay<N,E>
prefuseGraph
- the prefuse graphprotected void processComponentEvent(java.awt.event.ComponentEvent evt)
processComponentEvent
in class java.awt.Component
evt
- the Component eventpublic void setZoom(float zoom)
setZoom
in class PrefuseGraphDisplay<N,E>
zoom
- the zoom factor