org.nakedobjects.plugins.dnd.viewer.view.simple
Class AbstractCompositeView

java.lang.Object
  org.nakedobjects.plugins.dnd.viewer.view.simple.AbstractView
      org.nakedobjects.plugins.dnd.viewer.view.simple.ObjectView
          org.nakedobjects.plugins.dnd.viewer.view.simple.AbstractCompositeView

All Implemented Interfaces:

java.lang.Cloneable, View

Direct Known Subclasses:

CompositeViewUsingBuilder, MasterDetailPanel

public abstract class AbstractCompositeView
extends ObjectView

Field Summary

protected java.util.Vector<View>

views

Fields inherited from interface org.nakedobjects.plugins.dnd.View

HPADDING, VPADDING

Constructor Summary

AbstractCompositeView(Content content, ViewSpecification specification, ViewAxis axis)

Method Summary

protected void	add(java.util.Vector views, View view)
void	addView(View view)
protected abstract void	buildView()
boolean	canDragView()
void	debug(DebugString debug) Returns debug details about this view.
void	debugStructure(DebugString b)
void	dispose() Called when a view is no longer needed and its resources can be disposed of.
protected abstract void	doLayout(Size maximumSize)
void	draw(Canvas canvas) Called by the frame, or the parent view, when this view must redraw itself.
int	getBaseline()
FocusManager	getFocusManager()
abstract Size	getMaximumSize()
View[]	getSubviews()
void	invalidateContent() Flags that the views do not properly represent the content, and hence it needs rebuilding.
void	invalidateLayout() Flags that the views are possibly not displaying the content fully - too small, wrong place etc - although views exists for all the content.
protected boolean	isLayoutInvalid()
void	layout(Size maximumSize)
View	pickupView(Location location) Called as the drag of this view starts.
void	refresh() Refreshes this view by reaccessing its content and redisplaying it.
void	removeView(View view) Removes the specifed view from the subviews contained by this view.
void	replaceView(View toReplace, View replacement)
void	setCanDragView(boolean canDragView)
void	setFocusManager(FocusManager focusManager)
View	subviewFor(Location location) Identifies the subview that contains the specified location within its bounds.
protected View[]	subviews()
java.lang.String	toString()
void	update(NakedObject object) notification that the content of this view has changed
ViewAreaType	viewAreaType(Location location) Determines if the user is invoking an action relating to this view, rather than to whatever this view represents.

Methods inherited from class org.nakedobjects.plugins.dnd.viewer.view.simple.ObjectView

contentMenuOptions, dragIn, dragOut, dragStart, drop, firstClick, secondClick

Methods inherited from class org.nakedobjects.plugins.dnd.viewer.view.simple.AbstractView

assignId, canChangeValue, canFocus, contains, containsFocus, drag, drag, dragCancel, dragFrom, dragTo, drop, editComplete, entered, exited, focusLost, focusReceived, getAbsoluteLocation, getBounds, getContent, getFeedbackManager, getId, getLocation, getPadding, getParent, getRequiredSize, getSize, getSpecification, getState, getView, getViewAxis, getViewManager, getWorkspace, hasFocus, identify, keyPressed, keyReleased, keyTyped, limitBoundsWithin, limitBoundsWithin, markDamaged, markDamaged, mouseDown, mouseMoved, mouseUp, objectActionResult, pickupContent, print, replaceOptions, setBounds, setContent, setLocation, setMaximumSize, setParent, setSize, setSpecification, setView, setViewAxis, thirdClick, updateView, viewMenuOptions

Methods inherited from class java.lang.Object

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

Field Detail

views

protected java.util.Vector<View> views

Constructor Detail

AbstractCompositeView

public AbstractCompositeView(Content content,
                             ViewSpecification specification,
                             ViewAxis axis)

Method Detail

refresh

public void refresh()

Description copied from interface: View

Refreshes this view by reaccessing its content and redisplaying it.

Specified by:

refresh in interface View

Overrides:

refresh in class AbstractView

addView

public void addView(View view)

Specified by:

addView in interface View

Overrides:

addView in class AbstractView

add

protected void add(java.util.Vector views,
                   View view)

canDragView

public boolean canDragView()

debug

public void debug(DebugString debug)

Description copied from class: AbstractView

Returns debug details about this view.

Specified by:

debug in interface View

Overrides:

debug in class AbstractView

debugStructure

public void debugStructure(DebugString b)

Specified by:

debugStructure in interface View

Overrides:

debugStructure in class AbstractView

dispose

public void dispose()

Description copied from interface: View

Called when a view is no longer needed and its resources can be disposed of. Dissociates this view from its parent, and removes itself from the list of views that need to be updated.

Specified by:

dispose in interface View

Overrides:

dispose in class AbstractView

See Also:

View.removeView(View)

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 AbstractView

getBaseline

public int getBaseline()

Specified by:

getBaseline in interface View

Overrides:

getBaseline in class AbstractView

getFocusManager

public FocusManager getFocusManager()

Specified by:

getFocusManager in interface View

Overrides:

getFocusManager in class AbstractView

getMaximumSize

public abstract Size getMaximumSize()

Specified by:

getMaximumSize in interface View

Overrides:

getMaximumSize in class AbstractView

getSubviews

public View[] getSubviews()

Specified by:

getSubviews in interface View

Overrides:

getSubviews in class AbstractView

buildView

protected abstract void buildView()

subviews

protected View[] subviews()

invalidateContent

public void invalidateContent()

Description copied from interface: View

Flags that the views do not properly represent the content, and hence it needs rebuilding. Contrast this with invalidateLayout(), which deals with an a complete view, but one that is not showing properly.

Specified by:

invalidateContent in interface View

Overrides:

invalidateContent in class ObjectView

See Also:

View.invalidateLayout()

invalidateLayout

public void invalidateLayout()

Description copied from interface: View

Flags that the views are possibly not displaying the content fully - too small, wrong place etc - although views exists for all the content. Contrast this with invalidateContent(), which deals with an incomplete view.

Specified by:

invalidateLayout in interface View

Overrides:

invalidateLayout in class AbstractView

See Also:

View.invalidateContent()

layout

public void layout(Size maximumSize)

Specified by:

layout in interface View

Overrides:

layout in class AbstractView

doLayout

protected abstract void doLayout(Size maximumSize)

isLayoutInvalid

protected boolean isLayoutInvalid()

subviewFor

public View subviewFor(Location location)

Description copied from interface: View

Identifies the subview that contains the specified location within its bounds. Returns null if no subview exists for that location.

Specified by:

subviewFor in interface View

Overrides:

subviewFor in class AbstractView

pickupView

public View pickupView(Location location)

Description copied from interface: View

Called as the drag of this view starts.

Specified by:

pickupView in interface View

Overrides:

pickupView in class AbstractView

removeView

public void removeView(View view)

Description copied from interface: View

Removes the specifed view from the subviews contained by this view.

Specified by:

removeView in interface View

Overrides:

removeView in class AbstractView

replaceView

public void replaceView(View toReplace,
                        View replacement)

Specified by:

replaceView in interface View

Overrides:

replaceView in class AbstractView

setCanDragView

public void setCanDragView(boolean canDragView)

setFocusManager

public void setFocusManager(FocusManager focusManager)

Specified by:

setFocusManager in interface View

Overrides:

setFocusManager in class AbstractView

toString

public java.lang.String toString()

Overrides:

toString in class AbstractView

update

public void update(NakedObject object)

Description copied from interface: View

notification that the content of this view has changed

Specified by:

update in interface View

Overrides:

update in class AbstractView

viewAreaType

public ViewAreaType viewAreaType(Location location)

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:

viewAreaType in interface View

Overrides:

viewAreaType in class AbstractView

Returns:

true if the user is targeting the view itself, false if the user is targeting what is being represented