| 1 | package de.uka.ipd.sdq.tcfmoop.views; |
| 2 | |
| 3 | import org.eclipse.jface.viewers.ITreeContentProvider; |
| 4 | import org.eclipse.jface.viewers.Viewer; |
| 5 | |
| 6 | import de.uka.ipd.sdq.tcfmoop.outputtree.Node; |
| 7 | import de.uka.ipd.sdq.tcfmoop.outputtree.Tree; |
| 8 | import de.uka.ipd.sdq.tcfmoop.outputtree.Node.NodeType; |
| 9 | |
| 10 | public class TerminationCriteriaViewContentProvider implements ITreeContentProvider { |
| 11 | |
| 12 | private Tree invisibleRoot = new Tree("Termination Criteria Manager Output", NodeType.NON_SPECIFIC); |
| 13 | |
| 14 | TerminationCriteriaView viewer; |
| 15 | |
| 16 | public TerminationCriteriaViewContentProvider(TerminationCriteriaView viewer) { |
| 17 | this.viewer = viewer; |
| 18 | } |
| 19 | |
| 20 | @Override |
| 21 | public void inputChanged(Viewer v, Object oldInput, Object newInput) { |
| 22 | } |
| 23 | |
| 24 | @Override |
| 25 | public void dispose() { |
| 26 | } |
| 27 | |
| 28 | @Override |
| 29 | public Object[] getElements(Object parent) { |
| 30 | if (parent.equals(viewer.getViewSite())) { |
| 31 | |
| 32 | updateContent(); |
| 33 | |
| 34 | return getChildren(invisibleRoot); |
| 35 | } |
| 36 | return getChildren(parent); |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public Object getParent(Object child) { |
| 41 | if (child instanceof Node) { |
| 42 | return ((Node) child).getParent(); |
| 43 | } |
| 44 | return null; |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public Object[] getChildren(Object parent) { |
| 49 | if (parent instanceof Node) { |
| 50 | return ((Node) parent).getChildren().toArray(); |
| 51 | } |
| 52 | return new Object[0]; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public boolean hasChildren(Object parent) { |
| 57 | if (parent instanceof Node) { |
| 58 | return ((Node) parent).hasChildren(); |
| 59 | } |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | private void updateContent() { |
| 64 | invisibleRoot.clearChildren(); |
| 65 | |
| 66 | if (viewer.terminationCriteriaManagerOutput != null) { |
| 67 | |
| 68 | this.invisibleRoot.attachSubtree(viewer.terminationCriteriaManagerOutput); |
| 69 | |
| 70 | } |
| 71 | |
| 72 | } |
| 73 | } |