private void testWith(IGraphContentProvider contentProvider) {
viewer.setContentProvider(contentProvider);
viewer.setLabelProvider(new CustomLabelProvider());
viewer.setInput(new Object());
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < viewer.getGraphControl().getNodes().size(); i++) {
CGraphNode n = (CGraphNode) viewer.getGraphControl().getNodes().get(i);
buffer.append(((Label) n.getNodeFigure().getChildren().get(0)).getText());
}
String string = buffer.toString();
assertTrue("Label 1 should be in figure labels", string.indexOf("1") >= 0);
assertTrue("Label 2 should be in figure labels", string.indexOf("2") >= 0);
assertTrue("Label 3 should be in figure labels", string.indexOf("3") >= 0);
}
@SuppressWarnings("restriction")
private void updateViewer(ModelManagerEvent event) {
// Use the setRedraw method to reduce flicker
// when adding or removing multiple items in a table.
viewer.getGraphControl().setRedraw(false);
try {
for (IChange change : event.getNewChanges()) {
viewer.addNode((Change) change);
}
} finally {
viewer.getGraphControl().setRedraw(true);
viewer.refresh();
viewer.applyLayout();
}
}