/**
* Attaches a coverage annotation model for the given editor if the editor can be annotated. Does
* nothing if the model is already attached.
*
* @param editor Editor to attach a annotation model to
*/
public static boolean attach(ITextEditor editor) {
IDocumentProvider provider = editor.getDocumentProvider();
IEditorInput input = editor.getEditorInput();
if (provider != null && input instanceof FileEditorInput) {
IAnnotationModel model = provider.getAnnotationModel(input);
if (model instanceof IAnnotationModelExtension) {
IAnnotationModelExtension modelex = (IAnnotationModelExtension) model;
ColorAnnotationModel colormodel = (ColorAnnotationModel) modelex.getAnnotationModel(KEY);
if (colormodel == null) {
IFile file = ((FileEditorInput) input).getFile();
IFeatureProject project = CorePlugin.getFeatureProject(file);
if (project != null
&& project.getComposer() != null
&& project.getComposer().needColor()) {
IDocument document = provider.getDocument(input);
colormodel = new ColorAnnotationModel(document, file, project, editor);
modelex.addAnnotationModel(KEY, colormodel);
return true;
}
} else {
colormodel.updateAnnotations(!editor.isDirty());
}
}
}
return false;
}
