uci.beans.editors
Class ColorTilePanel

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--uci.beans.editors.ColorTilePanel

public class ColorTilePanel

extends JPanel

implements MouseListener, MouseMotionListener

A Panel that shows an array of little colored squares to allow the user to pick a color. By default I use "netscape colors" which are colors that Netscape Navigator (TM) tries to allocate when it starts.

See Also:

Serialized Form

Inner classes inherited from class javax.swing.JPanel

JPanel.AccessibleJPanel

Inner classes inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Field Summary

protected boolean	_allowSelection True iff the user can select a color, false if this widget is /** disabled.
protected Vector	_colors The colors that will be shown
protected int	_nCols The number of columns to use when displaying the array of /** colors.
static Vector	_NetscapeColors
protected ActionListener	_onlyListener
protected int	_selected The index of the selected color
static int	TILESIZE

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

Constructor Summary

ColorTilePanel()

ColorTilePanel(int nCols)

ColorTilePanel(Vector cs)

ColorTilePanel(Vector cs, int nCols)

Method Summary

void	addActionListener(ActionListener list)
void	allowSelection(boolean as) The user can be prevented from selecting a color if there would be nothing to do the the selected color.
void	fireActionEvent(ActionEvent ae)
Color	getColor()
Dimension	getMinimumSize()
Dimension	getPreferredSize()
void	mouseClicked(MouseEvent me)
void	mouseDragged(MouseEvent me)
void	mouseEntered(MouseEvent me)
void	mouseExited(MouseEvent me)
void	mouseMoved(MouseEvent me)
void	mousePressed(MouseEvent me) Mousedown is the same as mouse up: it selects the color under the mouse
void	mouseReleased(MouseEvent me) When the user releases the mouse button that signifies that (s)he has made a selection, post an ACTION_EVENT that the enclosing Container can handle.
static Vector	netscapeColors()
void	paint(Graphics g)
void	paintTile(Graphics g, int tileNum)
void	removeActionListener(ActionListener list)
void	setColor(Color c) Select the little rectangle for the given color, ONLY if it is one of the displayed colors.
boolean	setSelectionIndex(int s)
void	showSelection(Graphics g) Draw a black or white hollow rectangle to indicate which color the user selected.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUIClassID, paramString, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInsets, getInsets, getLocation, getMaximumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, processComponentKeyEvent, processFocusEvent, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setLayout, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hide, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

TILESIZE

public static final int TILESIZE

_colors

protected Vector _colors

The colors that will be shown

_selected

protected int _selected

The index of the selected color

_nCols

protected int _nCols

The number of columns to use when displaying the array of /** colors.

_allowSelection

protected boolean _allowSelection

True iff the user can select a color, false if this widget is /** disabled.

_onlyListener

protected ActionListener _onlyListener

_NetscapeColors

public static Vector _NetscapeColors

Constructor Detail

ColorTilePanel

public ColorTilePanel()

ColorTilePanel

public ColorTilePanel(int nCols)

ColorTilePanel

public ColorTilePanel(Vector cs)

ColorTilePanel

public ColorTilePanel(Vector cs,
                      int nCols)

Method Detail

getColor

public Color getColor()

setColor

public void setColor(Color c)

Select the little rectangle for the given color, ONLY if it is one of the displayed colors.

allowSelection

public void allowSelection(boolean as)

The user can be prevented from selecting a color if there would be nothing to do the the selected color. E.g., the Color Picker window is open but no DiagramElement is selected.

paint

public void paint(Graphics g)

Overrides:

paint in class JComponent

paintTile

public void paintTile(Graphics g,
                      int tileNum)

showSelection

public void showSelection(Graphics g)

Draw a black or white hollow rectangle to indicate which color the user selected.

getMinimumSize

public Dimension getMinimumSize()

Overrides:

getMinimumSize in class JComponent

getPreferredSize

public Dimension getPreferredSize()

Overrides:

getPreferredSize in class JComponent

setSelectionIndex

public boolean setSelectionIndex(int s)

mouseReleased

public void mouseReleased(MouseEvent me)

When the user releases the mouse button that signifies that (s)he has made a selection, post an ACTION_EVENT that the enclosing Container can handle.

Specified by:

mouseReleased in interface MouseListener

mousePressed

public void mousePressed(MouseEvent me)

Mousedown is the same as mouse up: it selects the color under the mouse

Specified by:

mousePressed in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent me)

Specified by:

mouseMoved in interface MouseMotionListener

mouseDragged

public void mouseDragged(MouseEvent me)

Specified by:

mouseDragged in interface MouseMotionListener

mouseClicked

public void mouseClicked(MouseEvent me)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent me)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent me)

Specified by:

mouseExited in interface MouseListener

netscapeColors

public static Vector netscapeColors()

addActionListener

public void addActionListener(ActionListener list)

removeActionListener

public void removeActionListener(ActionListener list)

fireActionEvent

public void fireActionEvent(ActionEvent ae)