jfig.gui
Class ColorButton

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          jfig.gui.ColorButton

All Implemented Interfaces:

javax.accessibility.Accessible, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.event.MouseListener, java.io.Serializable

public class ColorButton

extends java.awt.Canvas

implements java.awt.event.MouseListener

button to select FIG colors.

ColorButton displays 8 out of many colors and allows to choose a color by clicking on it.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

(package private) java.awt.event.ActionListener	actionListener
(package private) java.awt.Color	backgroundColor
(package private) ColorCache	colorCache
(package private) int	cur_color_index
(package private) java.awt.Color	currentColor
static boolean	debug
static int	FSIZE
(package private) int	height
(package private) StatusMessage	helper
(package private) java.lang.String	helpMessage
protected boolean	mouseInside
static int	N_VISIBLE
(package private) int	offset
(package private) java.awt.Component	parent
(package private) java.awt.Polygon	tri_left
(package private) java.awt.Polygon	tri_right
static int	UPDATE_RECT_SIZE
protected boolean	updateMode
protected boolean	updateStatus
(package private) int	width

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

ColorButton(java.awt.Component parent, ColorCache cc, StatusMessage helper, java.lang.String msg)

Method Summary

void	addActionListener(java.awt.event.ActionListener l) addActionListener
void	createActionEvent()
java.awt.Color	getColor() return the value of the current button state.
int	getColorIndex() return the FIG 3.1 color number for the current button color
java.lang.String	getColorName(int index)
java.awt.Dimension	getMinimumSize()
java.awt.Dimension	getPreferredSize()
boolean	getUpdateMode()
boolean	getUpdateStatus()
void	mouseClicked(java.awt.event.MouseEvent evt)
void	mouseEntered(java.awt.event.MouseEvent evt) An internal method used to handle mouse down events.
void	mouseExited(java.awt.event.MouseEvent evt)
void	mousePressed(java.awt.event.MouseEvent evt)
void	mouseReleased(java.awt.event.MouseEvent evt)
void	paint(java.awt.Graphics g) This method is used to handle repaints - it should never be called by the user.
void	selectColor(java.awt.Color c) select a given Color (by AWT Color value) and display it in the center of the button.
void	selectColor(int index) select a given Color (by FIG color index) and display it in the center of the button.
void	setUpdateMode(boolean mode)
void	setUpdateStatus(boolean s)
java.lang.String	toString() the usual info method

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy, update

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Field Detail

parent

java.awt.Component parent

width

int width

height

int height

colorCache

ColorCache colorCache

helper

StatusMessage helper

helpMessage

java.lang.String helpMessage

actionListener

java.awt.event.ActionListener actionListener

backgroundColor

java.awt.Color backgroundColor

tri_left

java.awt.Polygon tri_left

tri_right

java.awt.Polygon tri_right

FSIZE

public static final int FSIZE

See Also:

Constant Field Values

N_VISIBLE

public static final int N_VISIBLE

See Also:

Constant Field Values

cur_color_index

int cur_color_index

offset

int offset

currentColor

java.awt.Color currentColor

UPDATE_RECT_SIZE

public static final int UPDATE_RECT_SIZE

See Also:

Constant Field Values

updateMode

protected boolean updateMode

updateStatus

protected boolean updateStatus

mouseInside

protected boolean mouseInside

debug

public static boolean debug

Constructor Detail

ColorButton

public ColorButton(java.awt.Component parent,
                   ColorCache cc,
                   StatusMessage helper,
                   java.lang.String msg)

Method Detail

addActionListener

public void addActionListener(java.awt.event.ActionListener l)

addActionListener

createActionEvent

public void createActionEvent()

getColorName

public java.lang.String getColorName(int index)

getPreferredSize

public java.awt.Dimension getPreferredSize()

getMinimumSize

public java.awt.Dimension getMinimumSize()

paint

public void paint(java.awt.Graphics g)

This method is used to handle repaints - it should never be called by the user.

setUpdateMode

public void setUpdateMode(boolean mode)

getUpdateMode

public boolean getUpdateMode()

setUpdateStatus

public void setUpdateStatus(boolean s)

getUpdateStatus

public boolean getUpdateStatus()

getColor

public java.awt.Color getColor()

return the value of the current button state.

getColorIndex

public int getColorIndex()

return the FIG 3.1 color number for the current button color

selectColor

public void selectColor(int index)

select a given Color (by FIG color index) and display it in the center of the button.

selectColor

public void selectColor(java.awt.Color c)

select a given Color (by AWT Color value) and display it in the center of the button.

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent evt)

An internal method used to handle mouse down events. It should never be called by the user. For +click the button decrements its state, for +click the button increments its state.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent evt)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent evt)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent evt)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent evt)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

toString

public java.lang.String toString()

the usual info method