edu.washington.cs.supple.render
Class AbstractRenderer

java.lang.Object
  edu.washington.cs.supple.render.AbstractRenderer

All Implemented Interfaces:

Renderer

Direct Known Subclasses:

AwtRenderer, ClientRendererImpl, HtmlRenderer, SwingRenderer

public abstract class AbstractRenderer

extends java.lang.Object

implements Renderer

Abstract base class for renderers.

Author:

kgajos

Field Summary

protected java.util.List

views

Constructor Summary

AbstractRenderer()

Method Summary

protected abstract RenderedView	createView(RenderedView parent, UiObject object) Subclasses must implement this to create the appropriate RenderedView instance for a given UiObject.
void	dismissAllOpenViews() Dismiss all open views.
boolean	hasOpenViews() Get open views for renderer.
RenderedView	renderView(RenderedView parent, UiObject object) Creates a new view (potentially something like a "dialog box" if parent is specified)
RenderedView	renderView(UiObject object) Creates a top-level view from the given UI description
protected void	viewDismissed(RenderedView view) Callback to remove owned view.

Methods inherited from class java.lang.Object

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

Field Detail

views

protected final java.util.List views

Constructor Detail

AbstractRenderer

public AbstractRenderer()

Method Detail

renderView

public final RenderedView renderView(RenderedView parent,
                                     UiObject object)

Description copied from interface: Renderer

Creates a new view (potentially something like a "dialog box" if parent is specified)

Specified by:

renderView in interface Renderer

Parameters:

parent - the parent view

object - UI description

Returns:

the view or null if view could not be rendered

renderView

public final RenderedView renderView(UiObject object)

Description copied from interface: Renderer

Creates a top-level view from the given UI description

Specified by:

renderView in interface Renderer

Parameters:

object - UI description

Returns:

the view or null if view could not be rendered

hasOpenViews

public final boolean hasOpenViews()

Description copied from interface: Renderer

Get open views for renderer.

Specified by:

hasOpenViews in interface Renderer

Returns:

dismissAllOpenViews

public final void dismissAllOpenViews()

Description copied from interface: Renderer

Dismiss all open views.

Specified by:

dismissAllOpenViews in interface Renderer

createView

protected abstract RenderedView createView(RenderedView parent,
                                           UiObject object)

Subclasses must implement this to create the appropriate RenderedView instance for a given UiObject.

Parameters:

parent -

object -

Returns:

viewDismissed

protected void viewDismissed(RenderedView view)

Callback to remove owned view.