portaview
Class AbstractViewer

java.lang.Object
  portaview.AbstractViewer

All Implemented Interfaces:

java.util.Observer

Direct Known Subclasses:

Displayer, Previewer

public abstract class AbstractViewer

extends java.lang.Object

implements java.util.Observer

The general implementation of a viewer controller. This is used in the case where one needs to show a preview or full-screen view of an image. Note that this is an controller, not a view.

Author:

William Lee

Field Summary

protected PortaViewModel	model
protected AbstractDisplayerView	view

Constructor Summary

AbstractViewer(PortaViewModel m)
Constructs an AbstractViewer, given the model that that this view observes on.

Method Summary

PortaViewModel	getModel()
AbstractDisplayerView	getView()
void	nextSlide() Moves to the next slide.
void	pause() Sets the viewer to pause.
void	play() Sets the viewer to play.
void	prevSlide() Moves to the previous slide.
void	setModel(PortaViewModel model) Changes the internal PortaView model for this view.
void	setView(AbstractDisplayerView view) Changes the view associated with this controller.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Observer

update

Field Detail

model

protected PortaViewModel model

view

protected AbstractDisplayerView view

Constructor Detail

AbstractViewer

public AbstractViewer(PortaViewModel m)

Constructs an AbstractViewer, given the model that that this view observes on.

Parameters:

m - the PortaViewModel that this view observes on.

Method Detail

getModel

public PortaViewModel getModel()

Returns:

the PortaView model

setModel

public void setModel(PortaViewModel model)

Changes the internal PortaView model for this view.

Parameters:

model - the PortaView model.

nextSlide

public void nextSlide()

Moves to the next slide.

prevSlide

public void prevSlide()

Moves to the previous slide.

play

public void play()

Sets the viewer to play.

pause

public void pause()

Sets the viewer to pause.

getView

public AbstractDisplayerView getView()

Returns:

the view associated with this controller.

setView

public void setView(AbstractDisplayerView view)

Changes the view associated with this controller.

Parameters:

view - the view to set.