diff options
| author | Andrew Branson <andrew.branson@cern.ch> | 2012-05-30 08:37:45 +0200 |
|---|---|---|
| committer | Andrew Branson <andrew.branson@cern.ch> | 2012-05-30 08:37:45 +0200 |
| commit | b086f57f56bf0eb9dab9cf321a0f69aaaae84347 (patch) | |
| tree | 8e6e26e8b7eed6abad7a17b093bdbb55c5e6b1ba /src/main/java/com/c2kernel/graph/model/GraphModelManager.java | |
| parent | 22088ae8d2d5ff390518dbe1c4372325ffb3a647 (diff) | |
Initial Maven Conversion
Diffstat (limited to 'src/main/java/com/c2kernel/graph/model/GraphModelManager.java')
| -rw-r--r-- | src/main/java/com/c2kernel/graph/model/GraphModelManager.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/main/java/com/c2kernel/graph/model/GraphModelManager.java b/src/main/java/com/c2kernel/graph/model/GraphModelManager.java new file mode 100644 index 0000000..68d47e0 --- /dev/null +++ b/src/main/java/com/c2kernel/graph/model/GraphModelManager.java @@ -0,0 +1,143 @@ +package com.c2kernel.graph.model;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.Observable;
+import java.util.Stack;
+
+import com.c2kernel.graph.event.EntireModelChangedEvent;
+import com.c2kernel.graph.event.ForcedNotifyEvent;
+import com.c2kernel.graph.event.GraphModelEvent;
+import com.c2kernel.utils.Logger;
+
+
+public class GraphModelManager extends Observable
+{
+
+ private GraphModel mGraphModel;
+ private EdgeFactory mEdgeFactory;
+ private VertexFactory mVertexFactory;
+ private VertexOutlineCreator mVertexOutlineCreator;
+ private EntireModelChangedEvent mEntireModelChangedEvent = new EntireModelChangedEvent();
+ private ForcedNotifyEvent mForcedNotifyEvent = new ForcedNotifyEvent();
+ private Stack<GraphModel> mParentModels = new Stack<GraphModel>();
+ private ArrayList<Integer> mParentIds = new ArrayList<Integer>();
+ private boolean mEditable = true;
+
+ // Calling this constructor does not create a vertex outline creator
+ // which is required by the method addVertexAndCreateId()
+ public GraphModelManager()
+ {
+ mGraphModel = new GraphModel();
+ mGraphModel.setManager(this);
+ }
+
+ public GraphModelManager(GraphModel newModel) {
+ newModel.setManager(this);
+ mGraphModel = newModel;
+ }
+
+ public void replace(GraphModel newModel) {
+ mParentModels.clear();
+
+ //zoom back to where we were
+ for (Iterator<Integer> iter = mParentIds.iterator(); iter.hasNext();) {
+ Integer parentId = iter.next();
+ GraphableVertex childModelVertex = (GraphableVertex)newModel.getVertexById(parentId.intValue());
+ if (childModelVertex == null) { // we've been deleted, stay here
+ Logger.msg(7, "Didn't find "+parentId+" in new model tree. Stopping here.");
+ do { iter.remove(); } while (iter.hasNext());
+ break;
+ }
+ else {
+ mParentModels.push(newModel);
+ Logger.msg(7, "Pushing model and switching to "+parentId);
+ newModel = childModelVertex.getChildGraphModel();
+ }
+ }
+ setModel(newModel);
+ }
+
+ public void setModel(GraphModel newModel) {
+ // reset transient data
+ newModel.mSelection = new Selection(null, null, 0, 0, 0, 0);
+ newModel.mNewEdgeOriginVertex = null;
+ newModel.mNewEdgeEndPoint = null;
+
+ // copy factories over
+ newModel.setExternalEdgeFactory(mEdgeFactory);
+ newModel.setExternalVertexFactory(mVertexFactory);
+ newModel.setVertexOutlineCreator(mVertexOutlineCreator);
+ mVertexFactory.setCreationContext(newModel.getContainingVertex());
+ newModel.setManager(this);
+ mGraphModel.setManager(null);
+ mGraphModel = newModel;
+
+ // notify
+ setChanged();
+ notifyObservers(mEntireModelChangedEvent);
+ }
+
+ public void zoomIn(Vertex child) {
+ GraphModel childModel = child.getChildGraphModel();
+ if (childModel != null) {
+ mParentModels.push(mGraphModel);
+ mParentIds.add(new Integer(child.getID()));
+ setModel(childModel);
+ Logger.msg(7, "ZoomIn - Stack size: "+mParentModels.size()+" ids:"+mParentIds.size());
+ }
+ }
+
+ public void zoomOut() {
+ if (!mParentModels.empty()) {
+ setModel(mParentModels.pop());
+ mParentIds.remove(mParentIds.size()-1);
+ }
+ Logger.msg(7, "ZoomOut - Stack size: "+mParentModels.size()+" ids:"+mParentIds.size());
+
+ }
+
+ public void forceNotify()
+ {
+ setChanged();
+ notifyObservers(mForcedNotifyEvent);
+ }
+
+ public GraphModel getModel() {
+ return mGraphModel;
+ }
+
+ public void setExternalEdgeFactory(EdgeFactory newEdgeFactory) {
+ mEdgeFactory = newEdgeFactory;
+ mGraphModel.setExternalEdgeFactory(newEdgeFactory);
+ }
+
+ public void setExternalVertexFactory(VertexFactory newVertexFactory) {
+ mVertexFactory = newVertexFactory;
+ mGraphModel.setExternalVertexFactory(newVertexFactory);
+ }
+
+ public void setVertexOutlineCreator(VertexOutlineCreator newVertexOutlineCreator) {
+ mVertexOutlineCreator = newVertexOutlineCreator;
+ mGraphModel.setVertexOutlineCreator(newVertexOutlineCreator);
+ }
+
+ @Override
+ protected void setChanged() {
+ super.setChanged();
+ }
+
+ protected void notifyObservers(GraphModelEvent ev) {
+ super.notifyObservers(ev);
+ }
+
+ public void setEditable(boolean editable) {
+ mEditable = editable;
+ }
+
+ public boolean isEditable() {
+ return mEditable;
+ }
+
+
+}
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