Make nodes selectable from the grid

2019-07-11 05:12:08 +00:00
parent 15ad72dc0a
commit ea5e3cb7e1
15 changed files with 50 additions and 4 deletions
--- a/IdSource.js
+++ b/IdSource.js
@@ -0,0 +1,15 @@
+class IdSource {
+  constructor() {
+    this.nextId_ = 1;
+  }
+
+  getId() {
+    return ++this.nextId_;
+  }
+
+  setId(nextId) {
+    this.nextId_ = nextId;
+  }
+}
+
+const idSource = new IdSource();