Implement metamodel listener

fixes #13
2017-11-05 12:07:33 -05:00
parent 16d0d3daa7
commit 664215d85c
1 changed files with 5 additions and 1 deletions
--- a/src/lib/src/palette/palette.component.ts
+++ b/src/lib/src/palette/palette.component.ts
@@ -98,7 +98,11 @@ export class Palette implements OnInit, OnDestroy, OnChanges {
  private mouseMoveHanlder = (e : any) => this.handleDrag(e);
  private mouseUpHanlder = (e : any) => this.handleMouseUp(e);

-  private _metamodelListener : Flo.MetamodelListener;
+  private _metamodelListener : Flo.MetamodelListener = {
+    metadataError: (data) => {},
+    metadataAboutToChange: () => {},
+    metadataChanged: (data) => this.rebuildPalette()
+  };

  /**
   * The names of any groups in the palette that have been deliberately closed (the arrow clicked on)