com.rolemodelsoft.drawlet.awt
Class CanvasPalette

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--com.rolemodelsoft.drawlet.awt.CanvasPalette

Direct Known Subclasses:

StylePalette, ToolBar, ToolPalette

public abstract class CanvasPalette

extends java.awt.Panel

implements java.awt.event.ActionListener

Represents a set of objects, tied to some visual representation and a method for user invocation, associated with a DrawingCanvas which they act on.

See Also:

Serialized Form

Field Summary

protected DrawingCanvas

canvas The canvas on which the tools operate.

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

CanvasPalette()

Method Summary

abstract void	actionPerformed(java.awt.event.ActionEvent evt) Called if an action occurs in the receiver.
protected java.awt.Button	addButton(java.lang.String label) Add a button to the receiver, assigning it the given name.
DrawingCanvas	getCanvas() Answer the DrawingCanvas to which we are applying tools.
protected int	indexOf(java.awt.Component comp) Answer the index of the given Component.
void	setCanvas(DrawingCanvas newCanvas) Set the DrawingCanvas to which we are applying tools.

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setCursor, setFont, setLayout, update, validate, validateTree

Methods inherited from class java.awt.Component

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

Methods inherited from class java.lang.Object

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

Field Detail

canvas

protected DrawingCanvas canvas

The canvas on which the tools operate.

Constructor Detail

CanvasPalette

public CanvasPalette()

Method Detail

actionPerformed

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

Called if an action occurs in the receiver.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

evt - the event which triggered this method

addButton

protected java.awt.Button addButton(java.lang.String label)

Add a button to the receiver, assigning it the given name.

Parameters:

label - the name to give the Button

Returns:

the Button created

getCanvas

public DrawingCanvas getCanvas()

Answer the DrawingCanvas to which we are applying tools.

Returns:

the DrawingCanvas to which we are applying tools

indexOf

protected int indexOf(java.awt.Component comp)

Answer the index of the given Component.

Parameters:

comp - the Component we're looking for

Returns:

an integer representing the index of the Component; -1 if the Component is not found.

setCanvas

public void setCanvas(DrawingCanvas newCanvas)

Set the DrawingCanvas to which we are applying tools.

Parameters:

canvas - the DrawingCanvas to which tools will be applied