org.das2.graph
Class DasCanvas

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JLayeredPane
                  org.das2.graph.DasCanvas

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.print.Printable, java.io.Serializable, javax.accessibility.Accessible, javax.swing.Scrollable, Editable, FormComponent

public class DasCanvas
extends javax.swing.JLayeredPane
implements java.awt.print.Printable, Editable, FormComponent, javax.swing.Scrollable

Canvas for das2 graphics. The DasCanvas contains any number of DasCanvasComponents such as axes, plots, colorbars, etc.

See Also:

Serialized Form

Nested Class Summary

protected static class	DasCanvas.CanvasAction
static class	DasCanvas.Cell TODO
static class	DasCanvas.GlassPane JPanel that lives above all other components, and is capable of blocking keyboard and mouse input from all components underneath.
static class	DasCanvas.HotLine TODO
protected static class	DasCanvas.RowColumnLayout Layout manager for managing the Row, Column layout implemented by swing.

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

javax.swing.JLayeredPane.AccessibleJLayeredPane

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

static javax.swing.Action	ABOUT_ACTION
static java.lang.Integer	ANNOTATION_LAYER Z-Layer
static java.lang.Integer	AXIS_LAYER Z-Layer
static java.lang.Integer	DEFAULT_LAYER Default drawing layer of the JLayeredPane
static javax.swing.Action	EDIT_DAS_PROPERTIES_ACTION
static java.lang.Integer	GLASS_PANE_LAYER Z-Layer
static java.lang.Integer	HORIZONTAL_AXIS_LAYER Z-Layer
static java.lang.Integer	PLOT_LAYER Z-Layer for drawing the plot.
static javax.swing.Action	PRINT_ACTION
javax.swing.Action	PROPERTIES_ACTION
static javax.swing.Action	REFRESH_ACTION
static javax.swing.Action	SAVE_AS_PDF_ACTION
static javax.swing.Action	SAVE_AS_PNG_ACTION
static javax.swing.Action	SAVE_AS_SVG_ACTION
static java.lang.Integer	VERTICAL_AXIS_LAYER Z-Layer for vertical axis.

Fields inherited from class javax.swing.JLayeredPane

DRAG_LAYER, FRAME_CONTENT_LAYER, LAYER_PROPERTY, MODAL_LAYER, PALETTE_LAYER, POPUP_LAYER

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.print.Printable

NO_SUCH_PAGE, PAGE_EXISTS

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

DasCanvas()
Creates a new instance of DasCanvas TODO

DasCanvas(int width, int height)
Creates a new instance of DasCanvas with the specified width and height TODO

Method Summary

void	add(DasCanvasComponent c, DasRow row, DasColumn column) This methods adds the specified DasCanvasComponent to this canvas.
protected void	addImpl(java.awt.Component comp, java.lang.Object constraints, int index) TODO
void	changePerformed(java.lang.Object client, java.lang.Object lockObject)
static DasCanvas	createFormCanvas(java.lang.String name, int width, int height)
void	deregisterComponent()
static javax.swing.Action[]	getActions()
DasApplication	getApplication()
java.awt.Font	getBaseFont() TODO
DasCanvasComponent	getCanvasComponentAt(int x, int y) Returns the DasCanvasComponent that contains the (x, y) location.
DasCanvasComponent[]	getCanvasComponents()
DasCanvasComponent	getCanvasComponents(int index)
DasCanvas.Cell	getCellAt(int x, int y) TODO
DasApplication	getDasApplication()
java.lang.String	getDasName() TODO
java.util.List	getDevicePositionList() TODO
DnDSupport	getDnDSupport() TODO
org.w3c.dom.Element	getDOMElement(org.w3c.dom.Document document) TODO
boolean	getEditingMode() TODO
FormBase	getForm() TODO
java.awt.Component	getGlassPane() returns the GlassPane above all other components.
java.awt.Image	getImage(int width, int height) Creates a BufferedImage by blocking until the image is ready.
DasCanvas.HotLine	getLineAt(int x, int y) TODO
java.awt.Dimension	getMaximumSize() simply returns getPreferredSize().
java.awt.Dimension	getPreferredScrollableViewportSize()
java.awt.print.Printable	getPrintable() Returns an instance of java.awt.print.Printable that can be used to render this canvas to a printer.
java.lang.String	getPrintingTag() printingTag is the DateFormat string to use to tag printed images.
int	getScrollableBlockIncrement(java.awt.Rectangle visibleRect, int orientation, int direction)
boolean	getScrollableTracksViewportHeight()
boolean	getScrollableTracksViewportWidth()
int	getScrollableUnitIncrement(java.awt.Rectangle visibleRect, int orientation, int direction)
void	invalidate()
boolean	isAntiAlias() Getter for property antiAlias.
boolean	isDirty() returns true if work needs to be done to make the canvas clean.
boolean	isFitted() If true, and the canvas was added to a scrollpane, the canvas will size itself to fit within the scrollpane.
boolean	isPendingChanges()
protected boolean	isPrintingThread()
boolean	isTextAntiAlias() Getter for property textAntiAlias.
protected void	paintComponent(java.awt.Graphics g1) paints the canvas itself.
void	performingChange(java.lang.Object client, java.lang.Object lockObject)
void	prepareForOutput(int width, int height) resets the width and height, then waits for all update messages to be processed.
void	print(java.awt.Graphics g)
int	print(java.awt.Graphics printGraphics, java.awt.print.PageFormat format, int pageIndex) Prints the canvas, scaling and possibly rotating it to improve fit.
static DasCanvas	processCanvasElement(org.w3c.dom.Element element, FormBase form) Process a <canvas> element.
void	registerComponent()
void	registerPendingChange(java.lang.Object client, java.lang.Object lockObject)
void	remove(int index) Removes the component, specified by index, from this container.
void	removepwDevicePosition(DasDevicePosition position) TODO
void	resizeAllComponents() introduced as a kludgy way for clients to force the canvas to resize all of its components.
void	setAntiAlias(boolean antiAlias) Setter for property antiAlias.
void	setApplication(DasApplication application)
void	setBaseFont(java.awt.Font font) The base font is the font from which all other fonts should be derived.
void	setBounds(int x, int y, int width, int height)
void	setDasName(java.lang.String name) TODO
void	setEditingMode(boolean b) TODO
void	setFitted(boolean fitted)
void	setPreferredHeight(int height) Sets the preferred height of the canvas to the specified height.
void	setPreferredWidth(int width) Sets the preferred width of the canvas to the specified width.
void	setPrintingTag(java.lang.String printingTag) printingTag is the DateFormat string to use to tag printed images.
void	setTextAntiAlias(boolean textAntiAlias) Setter for property textAntiAlias.
boolean	startDrag(int x, int y, int action, java.awt.event.MouseEvent evt) TODO
java.lang.String	toString()
void	waitUntilIdle() Blocks the caller's thread until all events have been dispatched from the awt event thread, and then waits for the RequestProcessor to finish all tasks with this canvas as the lock object.
void	writeToGraphicsOutput(java.io.OutputStream out, GraphicsOutput go) write to various graphics devices such as png, pdf and svg.
void	writeToGraphicsOutput(java.lang.String filename, java.lang.String graphicsOutput)
protected void	writeToImageImmediately(java.awt.Image image) TODO
void	writeToPDF(java.lang.String filename)
void	writeToPng(java.lang.String filename) uses getImage to get an image of the canvas and encodes it as a png.
void	writeToSVG(java.lang.String filename)

Methods inherited from class javax.swing.JLayeredPane

getAccessibleContext, getComponentCountInLayer, getComponentsInLayer, getComponentToLayer, getIndexOf, getLayer, getLayer, getLayeredPaneAbove, getObjectForLayer, getPosition, highestLayer, insertIndexForLayer, isOptimizedDrawingEnabled, lowestLayer, moveToBack, moveToFront, paint, paramString, putLayer, removeAll, setLayer, setLayer, setPosition

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, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintImmediately, paintImmediately, 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, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, 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, 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, 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, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_LAYER

public static final java.lang.Integer DEFAULT_LAYER

Default drawing layer of the JLayeredPane

PLOT_LAYER

public static final java.lang.Integer PLOT_LAYER

Z-Layer for drawing the plot.

VERTICAL_AXIS_LAYER

public static final java.lang.Integer VERTICAL_AXIS_LAYER

Z-Layer for vertical axis. Presently lower than the horizontal axis, presumably to remove ambiguity

HORIZONTAL_AXIS_LAYER

public static final java.lang.Integer HORIZONTAL_AXIS_LAYER

Z-Layer

AXIS_LAYER

public static final java.lang.Integer AXIS_LAYER

Z-Layer

ANNOTATION_LAYER

public static final java.lang.Integer ANNOTATION_LAYER

Z-Layer

GLASS_PANE_LAYER

public static final java.lang.Integer GLASS_PANE_LAYER

Z-Layer

SAVE_AS_PNG_ACTION

public static final javax.swing.Action SAVE_AS_PNG_ACTION

SAVE_AS_SVG_ACTION

public static final javax.swing.Action SAVE_AS_SVG_ACTION

SAVE_AS_PDF_ACTION

public static final javax.swing.Action SAVE_AS_PDF_ACTION

EDIT_DAS_PROPERTIES_ACTION

public static final javax.swing.Action EDIT_DAS_PROPERTIES_ACTION

PRINT_ACTION

public static final javax.swing.Action PRINT_ACTION

REFRESH_ACTION

public static final javax.swing.Action REFRESH_ACTION

ABOUT_ACTION

public static final javax.swing.Action ABOUT_ACTION

PROPERTIES_ACTION

public final javax.swing.Action PROPERTIES_ACTION

Constructor Detail

DasCanvas

public DasCanvas()

Creates a new instance of DasCanvas TODO

DasCanvas

public DasCanvas(int width,
                 int height)

Creates a new instance of DasCanvas with the specified width and height TODO

Parameters:

width - The width of the DasCanvas

height - The height of the DasCanvas

Method Detail

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

Overrides:

setBounds in class java.awt.Component

invalidate

public void invalidate()

Overrides:

invalidate in class java.awt.Container

getActions

public static javax.swing.Action[] getActions()

getGlassPane

public java.awt.Component getGlassPane()

returns the GlassPane above all other components. This is used for drawing dragRenderers, etc.

Returns:

getDevicePositionList

public java.util.List getDevicePositionList()

TODO

Returns:

getApplication

public DasApplication getApplication()

setApplication

public void setApplication(DasApplication application)

getMaximumSize

public java.awt.Dimension getMaximumSize()

simply returns getPreferredSize().

Overrides:

getMaximumSize in class javax.swing.JComponent

Returns:

getPreferredSize()

paintComponent

protected void paintComponent(java.awt.Graphics g1)

paints the canvas itself. If printing, stamps the date on it as well.

Overrides:

paintComponent in class javax.swing.JComponent

Parameters:

gl - the Graphics object

print

public int print(java.awt.Graphics printGraphics,
                 java.awt.print.PageFormat format,
                 int pageIndex)

Prints the canvas, scaling and possibly rotating it to improve fit.

Specified by:

print in interface java.awt.print.Printable

Parameters:

printGraphics - the Graphics object.

format - the PageFormat object.

pageIndex - should be 0, since the image will be on one page.

Returns:

Printable.PAGE_EXISTS or Printable.NO_SUCH_PAGE

isPrintingThread

protected final boolean isPrintingThread()

Returns:

true if the current thread is registered as the one printing this component.

print

public void print(java.awt.Graphics g)

Overrides:

print in class javax.swing.JComponent

getPrintable

public java.awt.print.Printable getPrintable()

Returns an instance of java.awt.print.Printable that can be used to render this canvas to a printer. The current implementation returns a reference to this canvas. This method is provided so that in the future, the canvas can delegate it's printing to another object.

Returns:

a Printable instance for rendering this component.

writeToPng

public void writeToPng(java.lang.String filename)
                throws java.io.IOException

uses getImage to get an image of the canvas and encodes it as a png. TODO: this should take an output stream, and then a helper class manages the file. (e.g. web servers)

Parameters:

filename - the specified filename

Throws:

java.io.IOException - if there is an error opening the file for writing

writeToPDF

public void writeToPDF(java.lang.String filename)
                throws java.io.IOException

Throws:

java.io.IOException

writeToGraphicsOutput

public void writeToGraphicsOutput(java.io.OutputStream out,
                                  GraphicsOutput go)
                           throws java.io.IOException,
                                  java.lang.IllegalAccessException

write to various graphics devices such as png, pdf and svg. This handles the synchronization and parameter settings.

Parameters:

out - OutputStream to receive the data

go - GraphicsOutput object.

Throws:

java.io.IOException

java.lang.IllegalAccessException

writeToGraphicsOutput

public void writeToGraphicsOutput(java.lang.String filename,
                                  java.lang.String graphicsOutput)
                           throws java.io.IOException,
                                  java.lang.ClassNotFoundException,
                                  java.lang.InstantiationException,
                                  java.lang.IllegalAccessException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

java.lang.InstantiationException

java.lang.IllegalAccessException

writeToSVG

public void writeToSVG(java.lang.String filename)
                throws java.io.IOException

Parameters:

filename - the specified filename

Throws:

java.io.IOException - if there is an error opening the file for writing

isDirty

public boolean isDirty()

returns true if work needs to be done to make the canvas clean. This checks each component's isDirty.

Returns:

waitUntilIdle

public void waitUntilIdle()
                   throws java.lang.InterruptedException

Blocks the caller's thread until all events have been dispatched from the awt event thread, and then waits for the RequestProcessor to finish all tasks with this canvas as the lock object.

Throws:

java.lang.InterruptedException

resizeAllComponents

public void resizeAllComponents()

introduced as a kludgy way for clients to force the canvas to resize all of its components. validate or revalidate should probably do this.

prepareForOutput

public void prepareForOutput(int width,
                             int height)

resets the width and height, then waits for all update messages to be processed. In headless mode, the gui components are validated. This must not be called from the event queue, because it uses eventQueueBlocker!

Parameters:

width - the width of the output in pixels.

height - the width of the output in pixels.

Throws:

java.lang.IllegalStateException - if called from the event queue.

getImage

public java.awt.Image getImage(int width,
                               int height)

Creates a BufferedImage by blocking until the image is ready. This includes waiting for datasets to load, etc. Works by submitting an invokeAfter request to the RequestProcessor that calls writeToImageImmediately(Image).

Parameters:

width -

height -

Returns:

writeToImageImmediately

protected void writeToImageImmediately(java.awt.Image image)

TODO

Parameters:

image -

add

public void add(DasCanvasComponent c,
                DasRow row,
                DasColumn column)

This methods adds the specified DasCanvasComponent to this canvas.

Parameters:

c - the component to be added to this canvas Note that the canvas will need to be revalidated after the component is added.

row - DasRow specifying the layout of the component.

column - DasColumn specifying the layout of the component.

addImpl

protected void addImpl(java.awt.Component comp,
                       java.lang.Object constraints,
                       int index)

TODO

Overrides:

addImpl in class javax.swing.JLayeredPane

Parameters:

comp -

constraints -

index -

setPreferredWidth

public void setPreferredWidth(int width)

Sets the preferred width of the canvas to the specified width.

Parameters:

width - the specified width.

setPreferredHeight

public void setPreferredHeight(int height)

Sets the preferred height of the canvas to the specified height.

Parameters:

height - the specified height

getBaseFont

public java.awt.Font getBaseFont()

TODO

Returns:

setBaseFont

public void setBaseFont(java.awt.Font font)

The base font is the font from which all other fonts should be derived. When the canvas is resized, the base font size is scaled.

Parameters:

font - the font used to derive all other fonts.

getDOMElement

public org.w3c.dom.Element getDOMElement(org.w3c.dom.Document document)

TODO

Specified by:

getDOMElement in interface FormComponent

Parameters:

document -

Returns:

processCanvasElement

public static DasCanvas processCanvasElement(org.w3c.dom.Element element,
                                             FormBase form)
                                      throws DasPropertyException,
                                             DasNameException,
                                             DasException,
                                             ParsedExpressionException,
                                             java.text.ParseException

Process a <canvas> element.

Parameters:

form -

element - The DOM tree node that represents the element

Returns:

Throws:

DasPropertyException

DasNameException

ParsedExpressionException

DasException

java.text.ParseException

createFormCanvas

public static DasCanvas createFormCanvas(java.lang.String name,
                                         int width,
                                         int height)

Parameters:

name -

width -

height -

Returns:

DasCanvas with a name.

getCanvasComponentAt

public DasCanvasComponent getCanvasComponentAt(int x,
                                               int y)

Returns the DasCanvasComponent that contains the (x, y) location. If there is no component at that location, this method returns null

Parameters:

x - the x coordinate

y - the y coordinate

Returns:

the component at the specified point, or null

remove

public void remove(int index)

Removes the component, specified by index, from this container.

Overrides:

remove in class javax.swing.JLayeredPane

Parameters:

index - the index of the component to be removed.

getLineAt

public DasCanvas.HotLine getLineAt(int x,
                                   int y)

TODO

Parameters:

x -

y -

Returns:

getCellAt

public DasCanvas.Cell getCellAt(int x,
                                int y)

TODO

Parameters:

x -

y -

Returns:

removepwDevicePosition

public void removepwDevicePosition(DasDevicePosition position)

TODO

Parameters:

position -

getForm

public FormBase getForm()

TODO

Specified by:

getForm in interface FormComponent

Returns:

getEditingMode

public boolean getEditingMode()

TODO

Specified by:

getEditingMode in interface FormComponent

Returns:

setEditingMode

public void setEditingMode(boolean b)

TODO

Specified by:

setEditingMode in interface FormComponent

Parameters:

b -

getDnDSupport

public DnDSupport getDnDSupport()

TODO

Specified by:

getDnDSupport in interface FormComponent

Returns:

startDrag

public boolean startDrag(int x,
                         int y,
                         int action,
                         java.awt.event.MouseEvent evt)

TODO

Specified by:

startDrag in interface FormComponent

Parameters:

x -

y -

action -

evt -

Returns:

getDasName

public java.lang.String getDasName()

TODO

Specified by:

getDasName in interface FormComponent

Returns:

setDasName

public void setDasName(java.lang.String name)
                throws DasNameException

TODO

Specified by:

setDasName in interface FormComponent

Parameters:

name -

Throws:

DasNameException

deregisterComponent

public void deregisterComponent()

Specified by:

deregisterComponent in interface FormComponent

getDasApplication

public DasApplication getDasApplication()

Specified by:

getDasApplication in interface FormComponent

registerComponent

public void registerComponent()
                       throws DasException

Specified by:

registerComponent in interface FormComponent

Throws:

DasException

getCanvasComponents

public DasCanvasComponent getCanvasComponents(int index)

getCanvasComponents

public DasCanvasComponent[] getCanvasComponents()

toString

public java.lang.String toString()

Overrides:

toString in class java.awt.Component

getPrintingTag

public java.lang.String getPrintingTag()

printingTag is the DateFormat string to use to tag printed images.

Returns:

Value of property printingTag.

setPrintingTag

public void setPrintingTag(java.lang.String printingTag)

printingTag is the DateFormat string to use to tag printed images.

Parameters:

printingTag - New value of property printingTag.

isTextAntiAlias

public boolean isTextAntiAlias()

Getter for property textAntiAlias.

Returns:

Value of property textAntiAlias.

setTextAntiAlias

public void setTextAntiAlias(boolean textAntiAlias)

Setter for property textAntiAlias.

Parameters:

textAntiAlias - New value of property textAntiAlias.

isAntiAlias

public boolean isAntiAlias()

Getter for property antiAlias.

Returns:

Value of property antiAlias.

setAntiAlias

public void setAntiAlias(boolean antiAlias)

Setter for property antiAlias.

Parameters:

antiAlias - New value of property antiAlias.

isFitted

public boolean isFitted()

If true, and the canvas was added to a scrollpane, the canvas will size itself to fit within the scrollpane.

Returns:

value of fitted property

setFitted

public void setFitted(boolean fitted)

getPreferredScrollableViewportSize

public java.awt.Dimension getPreferredScrollableViewportSize()

Specified by:

getPreferredScrollableViewportSize in interface javax.swing.Scrollable

getScrollableUnitIncrement

public int getScrollableUnitIncrement(java.awt.Rectangle visibleRect,
                                      int orientation,
                                      int direction)

Specified by:

getScrollableUnitIncrement in interface javax.swing.Scrollable

getScrollableBlockIncrement

public int getScrollableBlockIncrement(java.awt.Rectangle visibleRect,
                                       int orientation,
                                       int direction)

Specified by:

getScrollableBlockIncrement in interface javax.swing.Scrollable

getScrollableTracksViewportWidth

public boolean getScrollableTracksViewportWidth()

Specified by:

getScrollableTracksViewportWidth in interface javax.swing.Scrollable

getScrollableTracksViewportHeight

public boolean getScrollableTracksViewportHeight()

Specified by:

getScrollableTracksViewportHeight in interface javax.swing.Scrollable

registerPendingChange

public void registerPendingChange(java.lang.Object client,
                                  java.lang.Object lockObject)

performingChange

public void performingChange(java.lang.Object client,
                             java.lang.Object lockObject)

changePerformed

public void changePerformed(java.lang.Object client,
                            java.lang.Object lockObject)

isPendingChanges

public boolean isPendingChanges()