@Test
public void dotImport() {
Shell shell = new Shell();
DotImport importer = new DotImport("digraph Sample{1;2;1->2}");
Graph graph = importer.newGraphInstance(shell, SWT.NONE);
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(ZestStyles.CONNECTIONS_DIRECTED, graph.getConnectionStyle());
// open(shell);
}
@Test
public void minimalUsage() {
Shell shell = new Shell();
/* The DOT input, can be given as a String, File or IFile: */
DotImport dotImport = new DotImport("digraph Simple { 1;2; 1->2 }");
/* Create a Zest graph instance in a parent, with a style: */
Graph graph = dotImport.newGraphInstance(shell, SWT.NONE);
// open(shell); // sets title, layout, and size, opens the shell
System.out.println(graph);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.zest.dot.IGraphCreator#create(org.eclipse.swt.widgets.Composite, int)
*/
public Graph create(final Composite parent, final int style, final String dot) {
/*
* The trick we use to avoid nasty classloader trouble when reloading
* newer versions of the same class: we give each generated class a
* unique name (as this is unused, it has been removed from the API):
*/
DotImport dotImport = new DotImport(dot /*, System.currentTimeMillis() + ""*/);
File zestFile = dotImport.newGraphSubclass();
URL outputDirUrl = compileWithJavaCompiler(zestFile, dotImport.getName());
Graph graph = ExperimentalDotImport.loadGraph(dotImport.getName(), outputDirUrl, parent, style);
return graph;
}
