ucar.unidata.ui.drawing
Class EditCanvas

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  ucar.unidata.ui.drawing.DisplayCanvas
                      ucar.unidata.ui.drawing.EditCanvas

All Implemented Interfaces:

ActionListener, FocusListener, KeyListener, MouseListener, MouseMotionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible

Direct Known Subclasses:

StationModelCanvas, TestCanvas

public class EditCanvas
extends DisplayCanvas
implements MouseListener, MouseMotionListener, ActionListener, FocusListener, KeyListener

See Also:

Serialized Form

Nested Class Summary

static class

EditCanvas.ShapeDescriptor Class ShapeDescriptor _more_

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

static String	CMD_ALIGN_BOTTOM _more_
static String	CMD_ALIGN_CENTER _more_
static String	CMD_ALIGN_LEFT _more_
static String	CMD_ALIGN_MIDDLE _more_
static String	CMD_ALIGN_PREFIX _more_
static String	CMD_ALIGN_RIGHT _more_
static String	CMD_ALIGN_TOP _more_
static String	CMD_EDIT_COPY _more_
static String	CMD_EDIT_CUT _more_
static String	CMD_EDIT_GROUP _more_
static String	CMD_EDIT_PASTE _more_
static String	CMD_EDIT_SELECTALL _more_
static String	CMD_EDIT_TOBACK _more_
static String	CMD_EDIT_TOFRONT _more_
static String	CMD_EDIT_UNGROUP _more_
static String	CMD_SNAP
static String	CMD_SPACE_H
static String	CMD_SPACE_V
static String	CMD_ZOOMIN _more_
static String	CMD_ZOOMOUT _more_
static String	CMD_ZOOMRESET _more_

Fields inherited from class ucar.unidata.ui.drawing.DisplayCanvas

canvasBg, CMD_CHANGE, CMD_CREATE, CMD_MOVE, CMD_REMOVE, CMD_TOBACK, CMD_TOFRONT, DEFAULT_CURSOR, glyphs, gridSpacing, HAND_CURSOR, highlightedGlyph, MOVE_CURSOR, NW_CURSOR, scaleFactor, showGrid, TEXT_CURSOR

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

EditCanvas()
_more_

Method Summary

void	actionPerformed(ActionEvent event) _more_
List	cloneGlyphs(List from) _more_
void	doAlign(String cmd) Align the set of selected glyphs with the given command (e.g., align.top, align.bottom, etc.)
void	doCopy() _more_
void	doCut() _more_
protected void	doDoubleClick(Glyph nearestGlyph) _more_
boolean	doGroup()
protected Component	doMakeContents() _more_
List	doMakeMenuItems(Glyph g, List l) /** _more_
Component	doMakePalette() Create the Glyph creation palette
JToolBar	doMakeToolbar(JToolBar toolbar) _more_
void	doPaste() _more_
void	doPaste(List l, int x, int y) Paste the given vector of glyphs.
void	doToBack() _more_
void	doToFront() _more_
protected void	doZoomIn() zoom in
protected void	doZoomOut() zoom out
void	focusGained(FocusEvent e) _more_
void	focusLost(FocusEvent e) _more_
boolean	getHaveChanged() _more_
protected JComponent	getLabelComponent() _more_
JMenuBar	getMenuBar() _more_
List	getShapeDescriptors() _more_
void	group() _more_
boolean	haveCommand() _more_
void	initMenuBar(JMenuBar menuBar) _more_
void	keyPressed(KeyEvent evt) _more_
void	keyReleased(KeyEvent e) _more_
void	keyTyped(KeyEvent evt) _more_
void	loadXml(Element root) _more_
EditCanvas.ShapeDescriptor	makeDescriptor(String className, String name, String iconName, String attrs) _more_
JMenu	makeEditMenu() _more_
JMenu	makeEditMenu(JMenu editMenu) _more_
protected JMenuItem	makeMenuItem(String label, char mnem, String command) _more_
protected JMenuItem	makeMenuItem(String label, String command) _more_
protected JMenuItem	makeSelectionMenuItem(String label, char mnem, String command, boolean enabled) _more_
JMenu	makeViewMenu() _more_
JMenu	makeViewMenu(JMenu viewMenu) _more_
void	mouseClicked(MouseEvent event) Handle mouse click events.
void	mouseDragged(MouseEvent e) _more_
void	mouseEntered(MouseEvent e) Handle mouse entered events.
void	mouseExited(MouseEvent e) Handle mouse exited events.
void	mouseMoved(MouseEvent e) Handle mouse moved events.
void	mousePressed(MouseEvent e) _more_
boolean	mousePressedInner(MouseEvent e) _more_
void	mouseReleased(MouseEvent e) _more_
void	notifyGlyphChanged(Glyph theGlyph, String attr) _more_
void	notifyGlyphChangeDone(Glyph theGlyph, String attr) _more_
void	notifyGlyphCreateComplete(Glyph g, boolean diddleSelection, boolean fromPaste) _more_
void	notifyGlyphMoveComplete(Glyph theGlyph) _more_
void	notifyGlyphMoved(Glyph theGlyph) We have these hooks here so that derived classes can do things based on glyph events (e.g., tell the whiteboard server that a Glyph moved
boolean	okToPaintHighlight() _more_
void	paint(Graphics g) Called from the base class.
void	selectAll() _more_
void	selectionChanged() _more_
void	setColor(Glyph g, boolean foreground) Set the color of the glyph from a color chooser dialog.
void	setColor(Glyph g, boolean foreground, Color newColor) Set the color of the glyph from a color chooser dialog.
void	setCommand(CanvasCommand newCommand) _more_
void	setDefaultCursor() _more_
void	setHaveChanged(boolean v) _more_
boolean	showTextInPalette() _more_
void	snapToGrid()
void	spaceH()
void	spaceV()
void	togglePressed(JToggleButton pressed) _more_
void	unGroup() _more_

Methods inherited from class ucar.unidata.ui.drawing.DisplayCanvas

addGlyph, addSelection, clearAll, clearSelection, createGlyph, decreaseGridSpacing, doRemove, findGlyph, findGlyph, findGlyph, getContents, getGlyphs, getImage, getSelection, getShowGrid, glyphChanged, hasSelection, increaseGridSpacing, isFocusTraversable, isSelected, justRemoveGlyph, moveToBack, moveToFront, notifyGlyphCreateComplete, paintGrid, removeGlyph, removeSelection, repaint, select, setCanvasBackground, setGlyphs, setHighlight, setShowGrid, snap, transformInput, transformInput, transformInputX, transformInputY, transformOutput, transformOutput, transformOutputX, transformOutputY

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, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, 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, 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, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

CMD_ZOOMIN

public static final String CMD_ZOOMIN

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See Also:

Constant Field Values

CMD_ZOOMOUT

public static final String CMD_ZOOMOUT

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Constant Field Values

CMD_ZOOMRESET

public static final String CMD_ZOOMRESET

_more_

See Also:

Constant Field Values

CMD_EDIT_CUT

public static final String CMD_EDIT_CUT

_more_

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Constant Field Values

CMD_EDIT_COPY

public static final String CMD_EDIT_COPY

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Constant Field Values

CMD_EDIT_PASTE

public static final String CMD_EDIT_PASTE

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Constant Field Values

CMD_EDIT_SELECTALL

public static final String CMD_EDIT_SELECTALL

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Constant Field Values

CMD_EDIT_GROUP

public static final String CMD_EDIT_GROUP

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Constant Field Values

CMD_EDIT_UNGROUP

public static final String CMD_EDIT_UNGROUP

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Constant Field Values

CMD_EDIT_TOFRONT

public static final String CMD_EDIT_TOFRONT

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Constant Field Values

CMD_EDIT_TOBACK

public static final String CMD_EDIT_TOBACK

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Constant Field Values

CMD_ALIGN_PREFIX

public static final String CMD_ALIGN_PREFIX

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Constant Field Values

CMD_ALIGN_TOP

public static final String CMD_ALIGN_TOP

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Constant Field Values

CMD_ALIGN_CENTER

public static final String CMD_ALIGN_CENTER

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Constant Field Values

CMD_ALIGN_BOTTOM

public static final String CMD_ALIGN_BOTTOM

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Constant Field Values

CMD_ALIGN_LEFT

public static final String CMD_ALIGN_LEFT

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Constant Field Values

CMD_ALIGN_MIDDLE

public static final String CMD_ALIGN_MIDDLE

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Constant Field Values

CMD_ALIGN_RIGHT

public static final String CMD_ALIGN_RIGHT

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Constant Field Values

CMD_SPACE_H

public static final String CMD_SPACE_H

See Also:

Constant Field Values

CMD_SPACE_V

public static final String CMD_SPACE_V

See Also:

Constant Field Values

CMD_SNAP

public static final String CMD_SNAP

See Also:

Constant Field Values

Constructor Detail

EditCanvas

public EditCanvas()

_more_

Method Detail

setDefaultCursor

public void setDefaultCursor()

_more_

okToPaintHighlight

public boolean okToPaintHighlight()

_more_

Returns:

_more_

paint

public void paint(Graphics g)

Called from the base class. It calls the parent to paint the list of Glyphs and then it tells any highlighted glyph to paint. And then it tells the currentCommand to paint.

Overrides:

paint in class DisplayCanvas

Parameters:

g -

haveCommand

public boolean haveCommand()

_more_

Returns:

_more_

getHaveChanged

public boolean getHaveChanged()

_more_

Returns:

_more_

setHaveChanged

public void setHaveChanged(boolean v)

_more_

Parameters:

v -

setCommand

public void setCommand(CanvasCommand newCommand)

_more_

Parameters:

newCommand -

notifyGlyphMoved

public void notifyGlyphMoved(Glyph theGlyph)

We have these hooks here so that derived classes can do things based on glyph events (e.g., tell the whiteboard server that a Glyph moved

Overrides:

notifyGlyphMoved in class DisplayCanvas

Parameters:

theGlyph -

notifyGlyphMoveComplete

public void notifyGlyphMoveComplete(Glyph theGlyph)

_more_

Overrides:

notifyGlyphMoveComplete in class DisplayCanvas

Parameters:

theGlyph -

notifyGlyphChanged

public void notifyGlyphChanged(Glyph theGlyph,
                               String attr)

_more_

Parameters:

theGlyph -

attr -

notifyGlyphChangeDone

public void notifyGlyphChangeDone(Glyph theGlyph,
                                  String attr)

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Parameters:

theGlyph -

attr -

notifyGlyphCreateComplete

public void notifyGlyphCreateComplete(Glyph g,
                                      boolean diddleSelection,
                                      boolean fromPaste)

_more_

Overrides:

notifyGlyphCreateComplete in class DisplayCanvas

Parameters:

g -

diddleSelection -

fromPaste -

focusGained

public void focusGained(FocusEvent e)

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Specified by:

focusGained in interface FocusListener

Parameters:

e -

focusLost

public void focusLost(FocusEvent e)

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Specified by:

focusLost in interface FocusListener

Parameters:

e -

keyReleased

public void keyReleased(KeyEvent e)

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Specified by:

keyReleased in interface KeyListener

Parameters:

e -

keyTyped

public void keyTyped(KeyEvent evt)

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Specified by:

keyTyped in interface KeyListener

Parameters:

evt -

keyPressed

public void keyPressed(KeyEvent evt)

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Specified by:

keyPressed in interface KeyListener

Parameters:

evt -

makeSelectionMenuItem

protected JMenuItem makeSelectionMenuItem(String label,
                                          char mnem,
                                          String command,
                                          boolean enabled)

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Parameters:

label -

mnem -

command -

enabled -

Returns:

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makeMenuItem

protected JMenuItem makeMenuItem(String label,
                                 char mnem,
                                 String command)

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Parameters:

label -

mnem -

command -

Returns:

_more_

makeMenuItem

protected JMenuItem makeMenuItem(String label,
                                 String command)

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Parameters:

label -

command -

Returns:

_more_

makeEditMenu

public JMenu makeEditMenu()

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Returns:

_more_

makeViewMenu

public JMenu makeViewMenu()

_more_

Returns:

_more_

selectionChanged

public void selectionChanged()

_more_

Overrides:

selectionChanged in class DisplayCanvas

makeEditMenu

public JMenu makeEditMenu(JMenu editMenu)

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Parameters:

editMenu -

Returns:

_more_

makeViewMenu

public JMenu makeViewMenu(JMenu viewMenu)

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Parameters:

viewMenu -

Returns:

_more_

doGroup

public boolean doGroup()

doZoomIn

protected void doZoomIn()

zoom in

doZoomOut

protected void doZoomOut()

zoom out

actionPerformed

public void actionPerformed(ActionEvent event)

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Specified by:

actionPerformed in interface ActionListener

Parameters:

event -

group

public void group()

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unGroup

public void unGroup()

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doPaste

public void doPaste(List l,
                    int x,
                    int y)

Paste the given vector of glyphs. We find the upper left point of the set of glyphs to get an offset from the given x,y coords.

Parameters:

l -

x -

y -

doPaste

public void doPaste()

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cloneGlyphs

public List cloneGlyphs(List from)

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Parameters:

from -

Returns:

_more_

doToFront

public void doToFront()

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doToBack

public void doToBack()

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doCopy

public void doCopy()

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doCut

public void doCut()

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selectAll

public void selectAll()

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spaceH

public void spaceH()

spaceV

public void spaceV()

doAlign

public void doAlign(String cmd)

Align the set of selected glyphs with the given command (e.g., align.top, align.bottom, etc.)

Parameters:

cmd -

snapToGrid

public void snapToGrid()

doMakeMenuItems

public List doMakeMenuItems(Glyph g,
                            List l)

/** _more_

Parameters:

g -

l -

Returns:

_more_

setColor

public void setColor(Glyph g,
                     boolean foreground)

Set the color of the glyph from a color chooser dialog.

Parameters:

g - Glyph to color.

foreground - true if the color is for the foreground

setColor

public void setColor(Glyph g,
                     boolean foreground,
                     Color newColor)

Set the color of the glyph from a color chooser dialog.

Parameters:

g - Glyph to color.

foreground - true if the color is for the foreground

newColor - new Color for this Glyph

mouseClicked

public void mouseClicked(MouseEvent event)

Handle mouse click events.

Specified by:

mouseClicked in interface MouseListener

Parameters:

event - MouseEvent

mouseEntered

public void mouseEntered(MouseEvent e)

Handle mouse entered events. NO-OP in this implementation.

Specified by:

mouseEntered in interface MouseListener

Parameters:

e - MouseEvent

mouseExited

public void mouseExited(MouseEvent e)

Handle mouse exited events. NO-OP in this implementation.

Specified by:

mouseExited in interface MouseListener

Parameters:

e - MouseEvent

mouseMoved

public void mouseMoved(MouseEvent e)

Handle mouse moved events.

Specified by:

mouseMoved in interface MouseMotionListener

Parameters:

e - MouseEvent

getShapeDescriptors

public List getShapeDescriptors()

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Returns:

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getMenuBar

public JMenuBar getMenuBar()

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Returns:

_more_

doMakeContents

protected Component doMakeContents()

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Overrides:

doMakeContents in class DisplayCanvas

Returns:

_more_

getLabelComponent

protected JComponent getLabelComponent()

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Returns:

_more_

initMenuBar

public void initMenuBar(JMenuBar menuBar)

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Parameters:

menuBar -

togglePressed

public void togglePressed(JToggleButton pressed)

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Parameters:

pressed -

doMakeToolbar

public JToolBar doMakeToolbar(JToolBar toolbar)

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Parameters:

toolbar -

Returns:

_more_

doMakePalette

public Component doMakePalette()

Create the Glyph creation palette

Returns:

_more_

showTextInPalette

public boolean showTextInPalette()

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Returns:

_more_

mousePressed

public void mousePressed(MouseEvent e)

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Specified by:

mousePressed in interface MouseListener

Parameters:

e -

doDoubleClick

protected void doDoubleClick(Glyph nearestGlyph)

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Parameters:

nearestGlyph - _more_

mousePressedInner

public boolean mousePressedInner(MouseEvent e)

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Parameters:

e -

Returns:

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mouseDragged

public void mouseDragged(MouseEvent e)

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Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e -

loadXml

public void loadXml(Element root)

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Parameters:

root -

mouseReleased

public void mouseReleased(MouseEvent e)

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Specified by:

mouseReleased in interface MouseListener

Parameters:

e -

makeDescriptor

public EditCanvas.ShapeDescriptor makeDescriptor(String className,
                                                 String name,
                                                 String iconName,
                                                 String attrs)

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Parameters:

className - _more_

name - _more_

iconName - _more_

attrs - _more_

Returns:

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