org.nakedobjects.viewer.lightweight.view
Class ClassIcon

java.lang.Object
  org.nakedobjects.viewer.lightweight.AbstractView
      org.nakedobjects.viewer.lightweight.AbstractObjectView
          org.nakedobjects.viewer.lightweight.view.ClassIcon

All Implemented Interfaces:

ClassView, java.lang.Cloneable, DesktopView, DragSource, DragTarget, DragView, ObjectView, View

public class ClassIcon

extends AbstractObjectView

implements DragSource, DragView, DragTarget, DesktopView, ClassView

Field Summary

protected NakedClass	cls
protected Icon	icon
protected static int	ICON_SIZE

Fields inherited from class org.nakedobjects.viewer.lightweight.AbstractObjectView

LOG

Fields inherited from class org.nakedobjects.viewer.lightweight.AbstractView

DEBUG, DRAG_HANDLE_WIDTH, HPADDING, VPADDING

Constructor Summary

ClassIcon()

Method Summary

void	dragObjectIn(ObjectDrag drag) Called as an object drag moves into this view
void	draw(Canvas canvas) Called by the frame, or the parent view, when this view must redraw itself.
void	dropObject(ObjectDrag drag) Called when a dragged object is dropped onto this view.
NakedClass	forNakedClass()
java.lang.String	getName()
NakedObject	getObject()
Size	getRequiredSize()
boolean	indicatesForView(Location mouseLocation) Determines if the user is invoking an action relating to this view, rather than to whatever this view represents.
protected void	init(NakedObject object)
boolean	isOpen() Class icons are alway icons.
boolean	isReplaceable() Class icons cannot be replaced by windows
boolean	objectLocatedAt(Location mouseLocation)
void	objectMenuOptions(MenuOptionSet options)
DragView	pickupObject(ObjectDrag drag) Returns the view that logically contains this view, i.e., for the associated object.
DragView	pickupView(ViewDrag drag)
void	secondClick(Click click) Called when the user double-clicked this view.
protected boolean	transparentBackground() Root views should be opaque

Methods inherited from class org.nakedobjects.viewer.lightweight.AbstractObjectView

backgroundColor, clearRootViewIdentified, clone, collectionAddUpdate, collectionRemoveUpdate, createIconImage, debugDetails, dispose, dragCancel, dragging, dragObjectOut, dropView, entered, enteredSubview, exited, exitedSubview, firstClick, getFieldOf, getRoot, getState, isIdentified, isRoot, makeView, menuOptions, mouseMoved, objectInfo, objectUpdate, parentObjectView, removeViewsFor, setRootViewIdentified, topView, toString, viewMenuOptions

Methods inherited from class org.nakedobjects.viewer.lightweight.AbstractView

addControl, assignId, calculateRepaintArea, contains, createCanvas, defaultFieldHeight, getAbsoluteLocation, getBaseline, getBorder, getBounds, getId, getLocation, getPadding, getParent, getSize, getWorkspace, identifyView, invalidateLayout, isLayoutInvalid, layout, limitBounds, print, redraw, removeControl, repaintAll, setBorder, setBounds, setLayoutValid, setLocation, setParent, setSize, setWorkspace, thirdClick, validateLayout

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nakedobjects.viewer.lightweight.DragSource

dropView

Methods inherited from interface org.nakedobjects.viewer.lightweight.View

calculateRepaintArea, contains, debugDetails, dispose, entered, enteredSubview, exited, exitedSubview, firstClick, getAbsoluteLocation, getBaseline, getBorder, getBounds, getId, getLocation, getPadding, getParent, getSize, getWorkspace, identifyView, invalidateLayout, isLayoutInvalid, layout, makeView, menuOptions, mouseMoved, print, redraw, setBorder, setBounds, setLocation, setSize, thirdClick, validateLayout

Methods inherited from interface org.nakedobjects.viewer.lightweight.DragView

dragCancel, dragging

Methods inherited from interface org.nakedobjects.viewer.lightweight.DragTarget

dragObjectOut

Field Detail

ICON_SIZE

protected static final int ICON_SIZE

icon

protected Icon icon

cls

protected NakedClass cls

Constructor Detail

ClassIcon

public ClassIcon()

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface View

Overrides:

getName in class AbstractView

getObject

public NakedObject getObject()

Specified by:

getObject in interface ObjectView

Overrides:

getObject in class AbstractObjectView

isOpen

public boolean isOpen()

Class icons are alway icons.

Specified by:

isOpen in interface View

Overrides:

isOpen in class AbstractView

isReplaceable

public boolean isReplaceable()

Class icons cannot be replaced by windows

Specified by:

isReplaceable in interface View

Overrides:

isReplaceable in class AbstractView

getRequiredSize

public Size getRequiredSize()

Specified by:

getRequiredSize in interface View

Overrides:

getRequiredSize in class AbstractObjectView

dragObjectIn

public void dragObjectIn(ObjectDrag drag)

Description copied from interface: DragTarget

Called as an object drag moves into this view

Specified by:

dragObjectIn in interface DragTarget

Overrides:

dragObjectIn in class AbstractObjectView

draw

public void draw(Canvas canvas)

Description copied from interface: View

Called by the frame, or the parent view, when this view must redraw itself.

Specified by:

draw in interface View

Overrides:

draw in class AbstractObjectView

dropObject

public void dropObject(ObjectDrag drag)

Description copied from interface: DragTarget

Called when a dragged object is dropped onto this view.

Specified by:

dropObject in interface DragTarget

Overrides:

dropObject in class AbstractObjectView

forNakedClass

public NakedClass forNakedClass()

Specified by:

forNakedClass in interface ClassView

indicatesForView

public boolean indicatesForView(Location mouseLocation)

Description copied from interface: View

Determines if the user is invoking an action relating to this view, rather than to whatever this view represents.

Specified by:

indicatesForView in interface View

Overrides:

indicatesForView in class AbstractView

init

protected void init(NakedObject object)

Overrides:

init in class AbstractObjectView

objectLocatedAt

public boolean objectLocatedAt(Location mouseLocation)

Specified by:

objectLocatedAt in interface ObjectView

Overrides:

objectLocatedAt in class AbstractObjectView

objectMenuOptions

public void objectMenuOptions(MenuOptionSet options)

Specified by:

objectMenuOptions in interface ObjectView

Overrides:

objectMenuOptions in class AbstractObjectView

pickupObject

public DragView pickupObject(ObjectDrag drag)

Description copied from interface: ObjectView

Returns the view that logically contains this view, i.e., for the associated object. If this view is for a one to one to one association, then the view will be the view up one level in the view tree. However, if this view is for a one to many association, then the view will be view, not of the internal collection, but of the parent of the collection, i.e. up two levels.

Specified by:

pickupObject in interface DragSource

Overrides:

pickupObject in class AbstractObjectView

pickupView

public DragView pickupView(ViewDrag drag)

Specified by:

pickupView in interface DragSource

Overrides:

pickupView in class AbstractObjectView

secondClick

public void secondClick(Click click)

Description copied from interface: View

Called when the user double-clicked this view. This method will have been preceded by a call to click.

Specified by:

secondClick in interface View

Overrides:

secondClick in class AbstractObjectView

transparentBackground

protected boolean transparentBackground()

Description copied from class: AbstractObjectView

Root views should be opaque

Overrides:

transparentBackground in class AbstractObjectView