anecho.gui
Class ColourPicker

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Dialog
                  anecho.gui.ColourPicker

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.AdjustmentListener, java.awt.event.KeyListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class ColourPicker
extends java.awt.Dialog
implements java.awt.event.ActionListener, java.awt.event.AdjustmentListener, java.awt.event.KeyListener

A resuable class to allow user selection of RBG colours via three slides, each for their own colour. (plus visual sample) This dialog is for use with Java 1.1

See Also:

Serialized Form

Nested Class Summary

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

java.awt.Dialog.AccessibleAWTDialog

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

java.awt.Window.AccessibleAWTWindow

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.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

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

ColourPicker(java.awt.Frame frameParent, java.lang.String titleName, java.awt.Color currentColour)
A resuable class to allow user selection of RBG colours via three slides, each for their own colour.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent event) This method listens to the buttons, waiting for the user to click Okay or Cancel
void	adjustmentValueChanged(java.awt.event.AdjustmentEvent adj) This method listens to our sliders and will automatically update the shown colour as the sliders move.
java.awt.Color	getColour() Returns the currently chosen colour.
java.lang.String	getHexColour() Return our colour as a Hex-based String
void	keyPressed(java.awt.event.KeyEvent event) Empty event
void	keyReleased(java.awt.event.KeyEvent event) This method response to the key being released and updates the colour sample as the user types.
void	keyTyped(java.awt.event.KeyEvent event) This method response to the key being released and updates the colour sample as the user types.
void	paint(java.awt.Graphics thing) Over-ride the paint call to colour our sample box.
void	setVisible(boolean vis) Set the colour pick visible or hiden.

Methods inherited from class java.awt.Dialog

addNotify, getAccessibleContext, getTitle, hide, isModal, isResizable, isUndecorated, paramString, setModal, setResizable, setTitle, setUndecorated, show

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, finalize, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getMostRecentFocusOwner, getOwnedWindows, getOwner, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindowStateListeners, isActive, isAlwaysOnTop, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, setAlwaysOnTop, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setLocationByPlatform, setLocationRelativeTo, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

ColourPicker

public ColourPicker(java.awt.Frame frameParent,
                    java.lang.String titleName,
                    java.awt.Color currentColour)

A resuable class to allow user selection of RBG colours via three slides, each for their own colour. (plus visual sample)

Parameters:

frameParent - The parent frame of this dialogue

titleName - Title for the dialogue to be displayed to user.

currentColour - Initial colour to show as selected.

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent event)

This method listens to the buttons, waiting for the user to click Okay or Cancel

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

event - Our MouseEvent

keyReleased

public void keyReleased(java.awt.event.KeyEvent event)

This method response to the key being released and updates the colour sample as the user types.

Specified by:

keyReleased in interface java.awt.event.KeyListener

Parameters:

event - Our KeyEvent

keyTyped

public void keyTyped(java.awt.event.KeyEvent event)

This method response to the key being released and updates the colour sample as the user types.

Specified by:

keyTyped in interface java.awt.event.KeyListener

Parameters:

event - Our KeyEvent

keyPressed

public void keyPressed(java.awt.event.KeyEvent event)

Empty event

Specified by:

keyPressed in interface java.awt.event.KeyListener

Parameters:

event - Our event

adjustmentValueChanged

public void adjustmentValueChanged(java.awt.event.AdjustmentEvent adj)

This method listens to our sliders and will automatically update the shown colour as the sliders move.

Specified by:

adjustmentValueChanged in interface java.awt.event.AdjustmentListener

Parameters:

adj - Our AdjustmentEvent

paint

public void paint(java.awt.Graphics thing)

Over-ride the paint call to colour our sample box.

Overrides:

paint in class java.awt.Container

Parameters:

thing - The graphics object

setVisible

public void setVisible(boolean vis)

Set the colour pick visible or hiden.

Overrides:

setVisible in class java.awt.Component

Parameters:

vis - true - Set the component visible false - set the component hidden

getColour

public java.awt.Color getColour()

Returns the currently chosen colour.

Returns:

The currently chosen colour as a Java Color object.

getHexColour

public java.lang.String getHexColour()

Return our colour as a Hex-based String

Returns:

Returns a string representing the colour in the HTML-style hex mode.