GEF(4) Dot Oh Dot Oh

Alexander Nyßen, itemis AGProject Lead

Image courtesy of Stefan Rimaila/ flickr

The next generation Graphical Editing Framework

GEF(4) Dot Oh Dot Oh

GEF 3.x• Provides framework components for Eclipse-integrated

graphical editors and views

• Based on SWT as underlying rendering technology

• Initial contribution by IBM in 2002 and Chisel Group in 2007

• In pure maintenance mode, but remains on the ‚train‘

Image courtesy of Hamad Aziz/ flickr

GEF4• Provides end-user tools and framework components for

graphical rich-client Java applications, Eclipse-integrated and standalone

• Based on JavaFX as underlying rendering technology

• Graduation release (1.0.0) with Neon

• Bugfix release (1.1.0) with Neon.1

Image courtesy of NASA

The next generation has (finally) taken over…

GEF „Generations“

GEF4

GEF

GEF-Legacy

GEF

0.1.0/0.2.0 1.0.0/1.1.0

5.0.03.10.0/3.10.1 3.11.0

3.10.0/3.10.1(Mars)

4.0.0/4.1.0(Neon)

5.0.0(Oxygen)

?

[Draw2d, GEF (MVC), Zest]

[Common, Geometry, FX, MVC, Graph, Layout, Zest, DOT, Cloudio]

Project Releases

Image courtesy of zeitfaenger.at / flickr

https://github.com/eclipse/gef

https://github.com/eclipse/gef-legacy

GEF@GitHub

GEF-Legacy@GitHub

GEF „Generations“

Cloudio

GEF(4) Components

Image courtesy of Michael Stern / flickr

DOT

Common Geometry FX MVCGraph Layout Zest

• GEF(4) provides nine loosely coupled components.• Cloudio and DOT provide end-user features• The other components form two basic framework stacks:

• Common Geometry FX MVC• Graph Layout Zest

Cloudio - TagCloud View

DOT - Editor & Graph View

AbstractBehavior

Neon

• Disclosure of preliminary API

• Validation for style, splineType, point, arrowType, shape• Rendering of decorations, splines, and labels• Native layout integration

DOTCloudioO

xygen

• Further editing (validation & proposals) and rendering capabilities

• HTML-like labels and subgraphs

Undeployed Examples

GEF - Components

UI ≃ Eclipse UI FX ≃ JavaFX

Geometry

FX.JFaceLayout

MVC.FX.UI Zest.FX

MVC.FX

FXGraph

Zest.FX.UI

DOT

Common

Cloudio.UI

FX.SWT

Zest.FX.JFace

DOT.UI

Geometry.Convert.FX Geometry.Convert.SWT

DEMO - MVC Logo Example

Neon

Oxygen

• Connection Decoration Clipping

• Orthogonal Router & Orthogonal Bending

• Palette Support

Common Geometry FX MVC

• Snap-To-Geometry Support• Major API revision (Merge MVC & MVC.FX)

GEF - Components

UI ≃ Eclipse UI FX ≃ JavaFX

Geometry

FX.JFaceLayout

MVC.FX.UI Zest.FX

MVC.FX

FXGraph

Zest.FX.UI

DOT

Common

Cloudio.UI

FX.SWT

Zest.FX.JFace

DOT.UI

Geometry.Convert.FX Geometry.Convert.SWT

DEMO - Zest Graph Example

Neon

Oxygen

• Enhanced builder API

• Layout now Graph-based (I/O model)• JFace-API cleanups

Graph Layout Zest

• Live vs. Background Layout

• Java-9 compatibility• API cleanup/revision (MVC)• Support for HTML-like labels, subgraphs• Bundling of Graphviz executable (CQ 11140)

• Snap-To-Geometry Support• Background Layout• JSON Persistence

Oxygen Themes