// as the CompositeLayer is setting a IClientAreaProvider for the
// composition
// we need to set a special ClientAreaAdapter after the creation of the
// CompositeLayer
// to support split viewports
ClientAreaAdapter leftClientAreaAdapter = new ClientAreaAdapter(
viewportLayerLeft.getClientAreaProvider());
leftClientAreaAdapter.setWidth(leftWidth);
viewportLayerLeft.setClientAreaProvider(leftClientAreaAdapter);
// Wrap NatTable in composite so we can slap on the external horizontal
// sliders
Composite composite = new Composite(parent, SWT.NONE);