DefaultDrawingView

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - org.jhotdraw.draw.DefaultDrawingView

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, DrawingView, EditableComponent
```
public class DefaultDrawingView
extends javax.swing.JComponent
implements DrawingView, EditableComponent
```
A default implementation of DrawingView suited for viewing drawings with a small number of figures. FIXME - Implement clone Method. FIXME - Use double buffering for the drawing to improve performance.

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

Fields
Modifier and Type Field and Description

protected java.awt.image.BufferedImage backgroundTile

static java.lang.String DRAWING_DOUBLE_BUFFERED_PROPERTY
- 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 org.jhotdraw.draw.DrawingView
  ACTIVE_HANDLE_PROPERTY, CONSTRAINER_PROPERTY, CONSTRAINER_VISIBLE_PROPERTY, CURSOR_PROPERTY, DRAWING_PROPERTY, ENABLED_PROPERTY, HANDLE_DETAIL_LEVEL_PROPERTY, INVISIBLE_CONSTRAINER_PROPERTY, SCALE_FACTOR_PROPERTY, VISIBLE_CONSTRAINER_PROPERTY
- Fields inherited from interface org.jhotdraw.gui.EditableComponent
  SELECTION_EMPTY_PROPERTY
- Fields inherited from interface java.awt.image.ImageObserver
  ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields
Modifier and Type	Field and Description
`protected java.awt.image.BufferedImage`	`backgroundTile`
`static java.lang.String`	`DRAWING_DOUBLE_BUFFERED_PROPERTY`

Constructor Summary

Constructors
Constructor and Description

DefaultDrawingView()
Creates new instance.

Constructors
Constructor and Description
`DefaultDrawingView()` Creates new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addFigureSelectionListener(FigureSelectionListener fsl)` Add a listener for selection changes in this DrawingView.
`void`	`addNotify(DrawingEditor editor)` Informs the view that it has been added to the specified editor.
`void`	`addToSelection(java.util.Collection<Figure> figures)` Adds a collection of figures to the current selection.
`void`	`addToSelection(Figure figure)` Adds a figure to the current selection.
`void`	`clearSelection()` Clears the current selection.
`protected org.jhotdraw.draw.DefaultDrawingView.EventHandler`	`createEventHandler()`
`void`	`delete()` Deletes the selected components or the component at (or after) the caret position.
`protected void`	`drawBackground(java.awt.Graphics2D g)` Draws the background of the drawing view.
`protected void`	`drawCanvas(java.awt.Graphics2D gr)` Draws the canvas.
`protected void`	`drawConstrainer(java.awt.Graphics2D g)`
`protected void`	`drawDrawing(java.awt.Graphics2D gr)`
`protected void`	`drawDrawingNonvolatileBuffered(java.awt.Graphics2D g)` Draws the drawing double buffered using a buffered image.
`protected void`	`drawDrawingVolatileBuffered(java.awt.Graphics2D g)` Draws the drawing double buffered using a volatile image.
`protected void`	`drawHandles(java.awt.Graphics2D g)`
`java.awt.Point`	`drawingToView(java.awt.geom.Point2D.Double p)` Converts drawing coordinates to view coordinates.
`java.awt.Rectangle`	`drawingToView(java.awt.geom.Rectangle2D.Double r)` Converts drawing coordinates to view coordinates.
`protected void`	`drawTool(java.awt.Graphics2D g)`
`void`	`duplicate()` Duplicates the selected region.
`Figure`	`findFigure(java.awt.Point p)` Finds a figure at a given coordinates.
`java.util.Collection<Figure>`	`findFigures(java.awt.Rectangle r)` Returns all figures that lie within or intersect the specified bounds.
`java.util.Collection<Figure>`	`findFiguresWithin(java.awt.Rectangle r)` Returns all figures that lie within the specified bounds.
`Handle`	`findHandle(java.awt.Point p)` Finds a handle at a given coordinates.
`protected void`	`fireSelectionChanged(java.util.Set<Figure> oldValue, java.util.Set<Figure> newValue)` Notify all listenerList that have registered interest for notification on this event type.
`protected void`	`fireViewTransformChanged()`
`Handle`	`getActiveHandle()` Gets the active handle.
`protected java.awt.Paint`	`getBackgroundPaint(int x, int y)` Returns a paint for drawing the background of the drawing area.
`protected java.awt.Rectangle`	`getCanvasViewBounds()` Returns the bounds of the canvas on the drawing view.
`java.util.Collection<Handle>`	`getCompatibleHandles(Handle master)` Gets compatible handles.
`javax.swing.JComponent`	`getComponent()` Returns the JComponent of the drawing view.
`Constrainer`	`getConstrainer()` Gets the current constrainer of this view.
`Drawing`	`getDrawing()` Gets the drawing.
`protected java.awt.geom.Rectangle2D.Double`	`getDrawingArea()`
`java.awt.geom.AffineTransform`	`getDrawingToViewTransform()` Gets an transform which can be used to convert drawing coordinates to view coordinates.
`DrawingEditor`	`getEditor()` Gets the drawing editor associated to the DrawingView.
`java.lang.String`	`getEmptyDrawingMessage()`
`int`	`getHandleDetailLevel()` Returns the detail level of the handles.
`Constrainer`	`getInvisibleConstrainer()` Gets the editor's constrainer for this view, for use, when the visible constrainer is turned off.
`java.awt.Dimension`	`getPreferredSize()`
`double`	`getScaleFactor()` Gets the scale factor of the drawing view.
`java.util.Set<Figure>`	`getSelectedFigures()` Gets the current selection as a FigureSelection.
`int`	`getSelectionCount()` Gets the number of selected figures.
`java.lang.String`	`getToolTipText(java.awt.event.MouseEvent evt)`
`Constrainer`	`getVisibleConstrainer()` Gets the editor's constrainer for this view, for use, when the visible constrainer is turned on.
`void`	`invalidate()`
`protected void`	`invalidateDimension()`
`boolean`	`isConstrainerVisible()` Returns true, if the visible Constrainer is in use, returns false, if the invisible Constrainer is in use.
`boolean`	`isDrawingDoubleBuffered()` Returns true, if the the drawing is double buffered.
`boolean`	`isFigureSelected(Figure checkFigure)` Test whether a given figure is selected.
`boolean`	`isSelectionEmpty()` Returns true if the selection is empty.
`void`	`paint(java.awt.Graphics g)`
`void`	`paintComponent(java.awt.Graphics gr)` Paints the drawing view.
`void`	`printComponent(java.awt.Graphics gr)` Prints the drawing view.
`void`	`removeFigureSelectionListener(FigureSelectionListener fsl)` Remove a listener for selection changes in this DrawingView.
`void`	`removeFromSelection(Figure figure)` Removes a figure from the selection.
`void`	`removeNotify()`
`void`	`removeNotify(DrawingEditor editor)` Informs the view that it has been removed from the specified editor.
`protected void`	`repaintDrawingArea(java.awt.geom.Rectangle2D.Double r)`
`void`	`repaintHandles()` Repaints the handles of the view.
`void`	`selectAll()` Selects all selectable figures.
`void`	`setActiveHandle(Handle newValue)` Sets the active handle.
`void`	`setBounds(int x, int y, int width, int height)` Side effect: Changes view Translation.
`void`	`setConstrainerVisible(boolean newValue)` Changes between a visible Constrainer and an invisible Constrainer.
`void`	`setDrawing(Drawing newValue)` Sets and installs another drawing in the view.
`void`	`setDrawingDoubleBuffered(boolean newValue)` Sets whether the drawing is double buffered.
`void`	`setEmptyDrawingMessage(java.lang.String newValue)`
`void`	`setEnabled(boolean b)` Sets the enabled state of the drawing view.
`void`	`setHandleDetailLevel(int newValue)` The detail level of the handles.
`void`	`setInvisibleConstrainer(Constrainer newValue)` Sets the editor's constrainer for this view, for use, when the visible constrainer is turned off.
`void`	`setScaleFactor(double newValue)` Sets the scale factor of the drawing view.
`protected void`	`setViewRenderingHints(java.awt.Graphics2D g)`
`void`	`setVisibleConstrainer(Constrainer newValue)` Sets the editor's constrainer for this view, for use, when the visible constrainer is turned on.
`void`	`toggleSelection(Figure figure)` If a figure isn't selected it is added to the selection.
`java.awt.geom.Point2D.Double`	`viewToDrawing(java.awt.Point p)` Converts view coordinates to drawing coordinates.
`java.awt.geom.Rectangle2D.Double`	`viewToDrawing(java.awt.Rectangle r)` Converts view coordinates to drawing coordinates.

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, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, 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, 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, getAccessibleContext, 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, 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 org.jhotdraw.draw.DrawingView
addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, isEnabled, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, requestFocus, setCursor

Methods inherited from interface org.jhotdraw.gui.EditableComponent
addPropertyChangeListener, removePropertyChangeListener

- Field Detail
  - backgroundTile
```
protected java.awt.image.BufferedImage backgroundTile
```
  - DRAWING_DOUBLE_BUFFERED_PROPERTY
```
public static final java.lang.String DRAWING_DOUBLE_BUFFERED_PROPERTY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DefaultDrawingView
```
public DefaultDrawingView()
```
    Creates new instance.
- Method Detail
  - repaintHandles
```
public void repaintHandles()
```
    Description copied from interface: DrawingView
    
    Repaints the handles of the view.
    
    Specified by:
    
    repaintHandles in interface DrawingView
  - drawBackground
```
protected void drawBackground(java.awt.Graphics2D g)
```
    Draws the background of the drawing view.
  - isSelectionEmpty
```
public boolean isSelectionEmpty()
```
    Description copied from interface: EditableComponent
    
    Returns true if the selection is empty. This is a bound property.
    
    Specified by:
    
    isSelectionEmpty in interface EditableComponent
  - createEventHandler
```
protected org.jhotdraw.draw.DefaultDrawingView.EventHandler createEventHandler()
```
  - getDrawing
```
public Drawing getDrawing()
```
    Description copied from interface: DrawingView
    
    Gets the drawing. This is a bound property.
    
    Specified by:
    
    getDrawing in interface DrawingView
  - getToolTipText
```
public java.lang.String getToolTipText(java.awt.event.MouseEvent evt)
```
    Overrides:
    
    getToolTipText in class javax.swing.JComponent
  - setEmptyDrawingMessage
```
public void setEmptyDrawingMessage(java.lang.String newValue)
```
  - getEmptyDrawingMessage
```
public java.lang.String getEmptyDrawingMessage()
```
  - paintComponent
```
public void paintComponent(java.awt.Graphics gr)
```
    Paints the drawing view. Uses rendering hints for fast painting. Paints the canvasColor, the grid, the drawing, the handles and the current tool.
    
    Overrides:
    
    paintComponent in class javax.swing.JComponent
  - drawDrawingVolatileBuffered
```
protected void drawDrawingVolatileBuffered(java.awt.Graphics2D g)
```
    Draws the drawing double buffered using a volatile image.
  - drawDrawingNonvolatileBuffered
```
protected void drawDrawingNonvolatileBuffered(java.awt.Graphics2D g)
```
    Draws the drawing double buffered using a buffered image.
  - printComponent
```
public void printComponent(java.awt.Graphics gr)
```
    Prints the drawing view. Uses high quality rendering hints for printing. Only prints the drawing. Doesn't print the canvasColor, the grid, the handles and the tool.
    
    Overrides:
    
    printComponent in class javax.swing.JComponent
  - setViewRenderingHints
```
protected void setViewRenderingHints(java.awt.Graphics2D g)
```
  - getCanvasViewBounds
```
protected java.awt.Rectangle getCanvasViewBounds()
```
    Returns the bounds of the canvas on the drawing view.
    
    Returns:
    
    The current bounds of the canvas on the drawing view.
  - drawCanvas
```
protected void drawCanvas(java.awt.Graphics2D gr)
```
    Draws the canvas. If the AttributeKeys.CANVAS_FILL_OPACITY is not fully opaque, the canvas area is filled with the background paint before the AttributeKeys.CANVAS_FILL_COLOR is drawn.
  - drawConstrainer
```
protected void drawConstrainer(java.awt.Graphics2D g)
```
  - drawDrawing
```
protected void drawDrawing(java.awt.Graphics2D gr)
```
  - drawHandles
```
protected void drawHandles(java.awt.Graphics2D g)
```
  - drawTool
```
protected void drawTool(java.awt.Graphics2D g)
```
  - setDrawing
```
public void setDrawing(Drawing newValue)
```
    Description copied from interface: DrawingView
    
    Sets and installs another drawing in the view. This is a bound property.
    
    Specified by:
    
    setDrawing in interface DrawingView
  - paint
```
public void paint(java.awt.Graphics g)
```
    Overrides:
    
    paint in class javax.swing.JComponent
  - repaintDrawingArea
```
protected void repaintDrawingArea(java.awt.geom.Rectangle2D.Double r)
```
  - invalidate
```
public void invalidate()
```
    Overrides:
    
    invalidate in class java.awt.Container
  - removeNotify
```
public void removeNotify()
```
    Overrides:
    
    removeNotify in class javax.swing.JComponent
  - addToSelection
```
public void addToSelection(Figure figure)
```
    Adds a figure to the current selection.
    
    Specified by:
    
    addToSelection in interface DrawingView
  - addToSelection
```
public void addToSelection(java.util.Collection<Figure> figures)
```
    Adds a collection of figures to the current selection.
    
    Specified by:
    
    addToSelection in interface DrawingView
  - removeFromSelection
```
public void removeFromSelection(Figure figure)
```
    Removes a figure from the selection.
    
    Specified by:
    
    removeFromSelection in interface DrawingView
  - toggleSelection
```
public void toggleSelection(Figure figure)
```
    If a figure isn't selected it is added to the selection. Otherwise it is removed from the selection.
    
    Specified by:
    
    toggleSelection in interface DrawingView
  - setEnabled
```
public void setEnabled(boolean b)
```
    Description copied from interface: DrawingView
    
    Sets the enabled state of the drawing view. This is a bound property.
    
    Specified by:
    
    setEnabled in interface DrawingView
    
    Overrides:
    
    setEnabled in class javax.swing.JComponent
  - selectAll
```
public void selectAll()
```
    Selects all selectable figures.
    
    Specified by:
    
    selectAll in interface DrawingView
    
    Specified by:
    
    selectAll in interface EditableComponent
  - clearSelection
```
public void clearSelection()
```
    Clears the current selection.
    
    Specified by:
    
    clearSelection in interface DrawingView
    
    Specified by:
    
    clearSelection in interface EditableComponent
  - isFigureSelected
```
public boolean isFigureSelected(Figure checkFigure)
```
    Test whether a given figure is selected.
    
    Specified by:
    
    isFigureSelected in interface DrawingView
  - getSelectedFigures
```
public java.util.Set<Figure> getSelectedFigures()
```
    Gets the current selection as a FigureSelection. A FigureSelection can be cut, copied, pasted.
    
    Specified by:
    
    getSelectedFigures in interface DrawingView
  - getSelectionCount
```
public int getSelectionCount()
```
    Gets the number of selected figures.
    
    Specified by:
    
    getSelectionCount in interface DrawingView
  - findHandle
```
public Handle findHandle(java.awt.Point p)
```
    Finds a handle at a given coordinates.
    
    Specified by:
    
    findHandle in interface DrawingView
    
    Returns:
    
    A handle, null if no handle is found.
  - getCompatibleHandles
```
public java.util.Collection<Handle> getCompatibleHandles(Handle master)
```
    Gets compatible handles.
    
    Specified by:
    
    getCompatibleHandles in interface DrawingView
    
    Returns:
    
    A collection containing the handle and all compatible handles.
  - findFigure
```
public Figure findFigure(java.awt.Point p)
```
    Finds a figure at a given coordinates.
    
    Specified by:
    
    findFigure in interface DrawingView
    
    Returns:
    
    A figure, null if no figure is found.
  - findFigures
```
public java.util.Collection<Figure> findFigures(java.awt.Rectangle r)
```
    Description copied from interface: DrawingView
    
    Returns all figures that lie within or intersect the specified bounds. The figures are returned in Z-order from back to front.
    
    Specified by:
    
    findFigures in interface DrawingView
  - findFiguresWithin
```
public java.util.Collection<Figure> findFiguresWithin(java.awt.Rectangle r)
```
    Description copied from interface: DrawingView
    
    Returns all figures that lie within the specified bounds. The figures are returned in Z-order from back to front.
    
    Specified by:
    
    findFiguresWithin in interface DrawingView
  - addFigureSelectionListener
```
public void addFigureSelectionListener(FigureSelectionListener fsl)
```
    Description copied from interface: DrawingView
    
    Add a listener for selection changes in this DrawingView.
    
    Specified by:
    
    addFigureSelectionListener in interface DrawingView
    
    Parameters:
    
    fsl - jhotdraw.framework.FigureSelectionListener
  - removeFigureSelectionListener
```
public void removeFigureSelectionListener(FigureSelectionListener fsl)
```
    Description copied from interface: DrawingView
    
    Remove a listener for selection changes in this DrawingView.
    
    Specified by:
    
    removeFigureSelectionListener in interface DrawingView
    
    Parameters:
    
    fsl - jhotdraw.framework.FigureSelectionListener
  - fireSelectionChanged
```
protected void fireSelectionChanged(java.util.Set<Figure> oldValue,
                                    java.util.Set<Figure> newValue)
```
    Notify all listenerList that have registered interest for notification on this event type. Also notify listeners who listen for EditableComponent.SELECTION_EMPTY_PROPERTY.
  - invalidateDimension
```
protected void invalidateDimension()
```
  - getConstrainer
```
public Constrainer getConstrainer()
```
    Description copied from interface: DrawingView
    
    Gets the current constrainer of this view. If isConstrainerVisible is true, this method returns getVisibleConstrainer, otherwise it returns getInvisibleConstrainer. This is a bound property.
    
    Specified by:
    
    getConstrainer in interface DrawingView
  - getPreferredSize
```
public java.awt.Dimension getPreferredSize()
```
    Overrides:
    
    getPreferredSize in class javax.swing.JComponent
  - getDrawingArea
```
protected java.awt.geom.Rectangle2D.Double getDrawingArea()
```
  - setBounds
```
public void setBounds(int x,
                      int y,
                      int width,
                      int height)
```
    Side effect: Changes view Translation.
    
    Overrides:
    
    setBounds in class java.awt.Component
  - drawingToView
```
public java.awt.Point drawingToView(java.awt.geom.Point2D.Double p)
```
    Converts drawing coordinates to view coordinates.
    
    Specified by:
    
    drawingToView in interface DrawingView
  - drawingToView
```
public java.awt.Rectangle drawingToView(java.awt.geom.Rectangle2D.Double r)
```
    Description copied from interface: DrawingView
    
    Converts drawing coordinates to view coordinates.
    
    Specified by:
    
    drawingToView in interface DrawingView
  - viewToDrawing
```
public java.awt.geom.Point2D.Double viewToDrawing(java.awt.Point p)
```
    Converts view coordinates to drawing coordinates.
    
    Specified by:
    
    viewToDrawing in interface DrawingView
  - viewToDrawing
```
public java.awt.geom.Rectangle2D.Double viewToDrawing(java.awt.Rectangle r)
```
    Description copied from interface: DrawingView
    
    Converts view coordinates to drawing coordinates.
    
    Specified by:
    
    viewToDrawing in interface DrawingView
  - getComponent
```
public javax.swing.JComponent getComponent()
```
    Description copied from interface: DrawingView
    
    Returns the JComponent of the drawing view.
    
    Specified by:
    
    getComponent in interface DrawingView
  - getScaleFactor
```
public double getScaleFactor()
```
    Description copied from interface: DrawingView
    
    Gets the scale factor of the drawing view. This is a bound property.
    
    Specified by:
    
    getScaleFactor in interface DrawingView
  - setScaleFactor
```
public void setScaleFactor(double newValue)
```
    Description copied from interface: DrawingView
    
    Sets the scale factor of the drawing view. This is a bound property.
    
    Specified by:
    
    setScaleFactor in interface DrawingView
  - fireViewTransformChanged
```
protected void fireViewTransformChanged()
```
  - setHandleDetailLevel
```
public void setHandleDetailLevel(int newValue)
```
    Description copied from interface: DrawingView
    
    The detail level of the handles. This is a bound property.
    
    Specified by:
    
    setHandleDetailLevel in interface DrawingView
  - getHandleDetailLevel
```
public int getHandleDetailLevel()
```
    Description copied from interface: DrawingView
    
    Returns the detail level of the handles. This is a bound property.
    
    Specified by:
    
    getHandleDetailLevel in interface DrawingView
  - getDrawingToViewTransform
```
public java.awt.geom.AffineTransform getDrawingToViewTransform()
```
    Description copied from interface: DrawingView
    
    Gets an transform which can be used to convert drawing coordinates to view coordinates.
    
    Specified by:
    
    getDrawingToViewTransform in interface DrawingView
  - delete
```
public void delete()
```
    Description copied from interface: EditableComponent
    
    Deletes the selected components or the component at (or after) the caret position.
    
    Specified by:
    
    delete in interface EditableComponent
  - duplicate
```
public void duplicate()
```
    Description copied from interface: EditableComponent
    
    Duplicates the selected region.
    
    Specified by:
    
    duplicate in interface EditableComponent
  - removeNotify
```
public void removeNotify(DrawingEditor editor)
```
    Description copied from interface: DrawingView
    
    Informs the view that it has been removed from the specified editor. The view must not draw the tool from the editor anymore.
    
    Specified by:
    
    removeNotify in interface DrawingView
  - addNotify
```
public void addNotify(DrawingEditor editor)
```
    Description copied from interface: DrawingView
    
    Informs the view that it has been added to the specified editor. The view must draw the tool of the editor, if getActiveView() of the editor returns the view.
    
    Specified by:
    
    addNotify in interface DrawingView
  - setVisibleConstrainer
```
public void setVisibleConstrainer(Constrainer newValue)
```
    Description copied from interface: DrawingView
    
    Sets the editor's constrainer for this view, for use, when the visible constrainer is turned on. This is a bound property.
    
    Specified by:
    
    setVisibleConstrainer in interface DrawingView
  - getVisibleConstrainer
```
public Constrainer getVisibleConstrainer()
```
    Description copied from interface: DrawingView
    
    Gets the editor's constrainer for this view, for use, when the visible constrainer is turned on. This is a bound property.
    
    Specified by:
    
    getVisibleConstrainer in interface DrawingView
  - setInvisibleConstrainer
```
public void setInvisibleConstrainer(Constrainer newValue)
```
    Description copied from interface: DrawingView
    
    Sets the editor's constrainer for this view, for use, when the visible constrainer is turned off. This is a bound property.
    
    Specified by:
    
    setInvisibleConstrainer in interface DrawingView
  - getInvisibleConstrainer
```
public Constrainer getInvisibleConstrainer()
```
    Description copied from interface: DrawingView
    
    Gets the editor's constrainer for this view, for use, when the visible constrainer is turned off. This is a bound property.
    
    Specified by:
    
    getInvisibleConstrainer in interface DrawingView
  - setConstrainerVisible
```
public void setConstrainerVisible(boolean newValue)
```
    Description copied from interface: DrawingView
    
    Changes between a visible Constrainer and an invisible Constrainer. This is a bound property.
    
    Specified by:
    
    setConstrainerVisible in interface DrawingView
  - isConstrainerVisible
```
public boolean isConstrainerVisible()
```
    Description copied from interface: DrawingView
    
    Returns true, if the visible Constrainer is in use, returns false, if the invisible Constrainer is in use. This is a bound property.
    
    Specified by:
    
    isConstrainerVisible in interface DrawingView
  - setDrawingDoubleBuffered
```
public void setDrawingDoubleBuffered(boolean newValue)
```
    Sets whether the drawing is double buffered.
    The default value is true.
    This is a bound property.
    If the drawing view is used for editing, you should leave this to true. If the drawing view is used for viewing only, you should set this to false.
  - isDrawingDoubleBuffered
```
public boolean isDrawingDoubleBuffered()
```
    Returns true, if the the drawing is double buffered.
  - getBackgroundPaint
```
protected java.awt.Paint getBackgroundPaint(int x,
                                            int y)
```
    Returns a paint for drawing the background of the drawing area.
    
    Returns:
    
    Paint.
  - getEditor
```
public DrawingEditor getEditor()
```
    Description copied from interface: DrawingView
    
    Gets the drawing editor associated to the DrawingView. This is a bound property.
    
    Specified by:
    
    getEditor in interface DrawingView
  - setActiveHandle
```
public void setActiveHandle(Handle newValue)
```
    Description copied from interface: DrawingView
    
    Sets the active handle.
    
    Specified by:
    
    setActiveHandle in interface DrawingView
  - getActiveHandle
```
public Handle getActiveHandle()
```
    Description copied from interface: DrawingView
    
    Gets the active handle.
    
    Specified by:
    
    getActiveHandle in interface DrawingView

Class DefaultDrawingView

Nested Class Summary

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

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

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

Field Summary

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface org.jhotdraw.draw.DrawingView

Fields inherited from interface org.jhotdraw.gui.EditableComponent

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Methods inherited from interface org.jhotdraw.draw.DrawingView

Methods inherited from interface org.jhotdraw.gui.EditableComponent

Field Detail

backgroundTile

DRAWING_DOUBLE_BUFFERED_PROPERTY

Constructor Detail

DefaultDrawingView

Method Detail

repaintHandles

drawBackground

isSelectionEmpty

createEventHandler

getDrawing

getToolTipText

setEmptyDrawingMessage

getEmptyDrawingMessage

paintComponent

drawDrawingVolatileBuffered

drawDrawingNonvolatileBuffered

printComponent

setViewRenderingHints

getCanvasViewBounds

drawCanvas

drawConstrainer

drawDrawing

drawHandles

drawTool

setDrawing

paint

repaintDrawingArea

invalidate

removeNotify

addToSelection

addToSelection

removeFromSelection

toggleSelection

setEnabled

selectAll

clearSelection

isFigureSelected

getSelectedFigures

getSelectionCount

findHandle

getCompatibleHandles

findFigure

findFigures

findFiguresWithin

addFigureSelectionListener

removeFigureSelectionListener

fireSelectionChanged

invalidateDimension

getConstrainer

getPreferredSize

getDrawingArea

setBounds

drawingToView

drawingToView

viewToDrawing

viewToDrawing

getComponent

getScaleFactor

setScaleFactor

fireViewTransformChanged