Graphical Modeling Framework Runtime - Eclipse Modeling Project: A Domain-Specific Language Toolkit - page 493

Object feature = notification.getFeature();
if (StylePackage.eINSTANCE.getCustomStyle_Default()
.equals(feature)) {
handleMajorSemanticChange();
} else {
super .handleNotificationEvent(notification);

}

}

}

At this point, we can launch our runtime workspace and test our new action.
At this point, we can launch our runtime workspace and test our new action.
Figure 10-55 is an image of our SVG figure and the menu item that allows us to
restore the original figure for display.

Figure 10-55 SVG image menu

10.9.3 Custom EditPolicy

We now add a custom EditPolicy to take advantage of the hyperlink:
EString attribute on our CustomStyle notation element. We'll add the fol-
lowing contribution to the editpolicyProviders extension-point.

<extension
point="org.eclipse.gmf.runtime.diagram.ui.editpolicyProviders">
<editpolicyProvider
class="org.eclipse.scenario.diagram.custom.providers.
ScenarioEditPolicyProvider">
<Priority name="High"/>
</editpolicyProvider>
</extension>