TCI - TreeMasterDetailComposite : add missing scroll size adjustment
call when using the cache

Change-Id: I7587a466e83c838a49f65cbfff7d81c20d144357
Signed-off-by: Johannes Faltermeier <jfaltermeier@eclipsesource.com>
diff --git a/bundles/org.eclipse.emfforms.swt.treemasterdetail/src/org/eclipse/emfforms/spi/swt/treemasterdetail/TreeMasterDetailComposite.java b/bundles/org.eclipse.emfforms.swt.treemasterdetail/src/org/eclipse/emfforms/spi/swt/treemasterdetail/TreeMasterDetailComposite.java
index 98cc044..6071bb7 100644
--- a/bundles/org.eclipse.emfforms.swt.treemasterdetail/src/org/eclipse/emfforms/spi/swt/treemasterdetail/TreeMasterDetailComposite.java
+++ b/bundles/org.eclipse.emfforms.swt.treemasterdetail/src/org/eclipse/emfforms/spi/swt/treemasterdetail/TreeMasterDetailComposite.java
@@ -319,6 +319,7 @@
 				 */
 				detailPanel.layout();
 				renderedView.getViewModelContext().changeDomainModel(eObject);
+				updateScrolledComposite();
 			} else {
 				if (viewModelPropertiesUpdateCallback != null) {
 					viewModelPropertiesUpdateCallback.updateViewModelProperties(context);
@@ -346,10 +347,7 @@
 					Display.getDefault().asyncExec(new UpdateDetailRunnable(setFocusToDetail, eObject, label));
 				}
 				// After rendering the Forms, compute the size of the form. So the scroll container knows when to scroll
-				if (ScrolledComposite.class.isInstance(detailComposite)) {
-					ScrolledComposite.class.cast(detailComposite)
-						.setMinSize(detailPanel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
-				}
+				updateScrolledComposite();
 			}
 		} else {
 			renderEmptyDetailPanel();
@@ -366,6 +364,13 @@
 		}
 	}
 
+	private void updateScrolledComposite() {
+		if (ScrolledComposite.class.isInstance(detailComposite)) {
+			ScrolledComposite.class.cast(detailComposite)
+				.setMinSize(detailPanel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+		}
+	}
+
 	private void renderEmptyDetailPanel() {
 		lastRenderedObject = null;
 		if (renderedView != null && !renderedView.getSWTControl().isDisposed()) {
@@ -392,10 +397,7 @@
 		detailPanel.pack();
 		detailPanel.layout(true, true);
 
-		if (ScrolledComposite.class.isInstance(detailComposite)) {
-			ScrolledComposite.class.cast(detailComposite)
-				.setMinSize(detailPanel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
-		}
+		updateScrolledComposite();
 	}
 
 	/**