net.sourceforge.geeboss.view.widget.led
Class LedControl

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  net.sourceforge.geeboss.view.widget.led.LedControl

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable

Direct Known Subclasses:

RedLed

public abstract class LedControl
extends org.eclipse.swt.widgets.Composite

Base class for led controls

Author:

Frederic BORRY

Field Summary

static int	HEIGHT Led height
static int	WIDTH Led width

Fields inherited from class org.eclipse.swt.widgets.Control

handle

Constructor Summary

LedControl(Parameter parameter, org.eclipse.swt.widgets.Composite comp, int flag, org.eclipse.swt.graphics.Image background)
Construct a new LedControl given a background image

Method Summary

protected abstract org.eclipse.swt.graphics.Image	getLedOffImage() Get implementation specific led off image
protected abstract org.eclipse.swt.graphics.Image	getLedOnImage() Get implementation specific led on image
boolean	getState() Getter for current state
void	redraw() Redraw method overlaod
void	setState(boolean state) Externally set the state
boolean	toggleState() Toggle the state of the led

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addFocusListener, addHelpListener, addKeyListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addPaintListener, addTraverseListener, computeSize, forceFocus, getAccessible, getBackground, getBorderWidth, getBounds, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getParent, getShell, getSize, getToolTipText, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, redraw, removeControlListener, removeFocusListener, removeHelpListener, removeKeyListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removePaintListener, removeTraverseListener, setBackground, setBounds, setBounds, setCapture, setCursor, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setParent, setRedraw, setSize, setSize, setToolTipText, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, setData, setData, toString

Methods inherited from class java.lang.Object

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

Field Detail

WIDTH

public static final int WIDTH

Led width

See Also:

Constant Field Values

HEIGHT

public static final int HEIGHT

Led height

See Also:

Constant Field Values

Constructor Detail

LedControl

public LedControl(Parameter parameter,
                  org.eclipse.swt.widgets.Composite comp,
                  int flag,
                  org.eclipse.swt.graphics.Image background)

Construct a new LedControl given a background image

Parameters:

parameter - the parameter associated to this led

comp - the parent composite

flag - the style flag

background - the background image

Method Detail

getLedOnImage

protected abstract org.eclipse.swt.graphics.Image getLedOnImage()

Get implementation specific led on image

Returns:

a led on image

getLedOffImage

protected abstract org.eclipse.swt.graphics.Image getLedOffImage()

Get implementation specific led off image

Returns:

a led off image

redraw

public void redraw()

Redraw method overlaod

Overrides:

redraw in class org.eclipse.swt.widgets.Control

setState

public void setState(boolean state)

Externally set the state

Parameters:

state - the new state

toggleState

public boolean toggleState()

Toggle the state of the led

Returns:

the new state

getState

public boolean getState()

Getter for current state

Returns:

the current state