Update DisplaySetService

platform/core/src/services/ToolBarService/ToolBarService.js

@@ -0,0 +1,56 @@
+import pubSubServiceInterface from '../pubSubServiceInterface';
+
+export default class ToolBarService {
+  constructor() {
+    this.displaySets = {};
+    this.EVENTS = EVENTS;
+    this.listeners = {};
+
+    Object.assign(this, pubSubServiceInterface);
+  }
+
+  init(extensionManager) {
+    this.buttons = {};
+    this.extensionManager = extensionManager;
+  }
+
+  addButtons(buttons) {
+    buttons.forEach(button => {
+      const buttonDefinition = this.extensionManager.getModuleEntry(
+        button.namespace
+      );
+
+      const id = button.id || buttonDefinition.id;
+
+      this.buttons[id] = buttonDefinition;
+    });
+  }
+
+  setToolBarLayout(layouts) {
+    const toolBarLayout = [];
+
+    layouts.forEach(layout => {
+      const toolBarDefinitions = { tools: [], moreTools: [] };
+
+      const { tools, moreTools } = layout;
+
+      tools &&
+        tools.forEach(element => {
+          const button = this.buttons[element];
+
+          toolBarDefinitions.tools.push(button);
+        });
+
+      moreTools &&
+        moreTools.forEach(element => {
+          const button = this.buttons[element];
+
+          toolBarDefinitions.moreTools.push(button);
+        });
+
+      toolBarLayout.push(toolBarDefinitions);
+    });
+
+    // TODO -> Change this to a service. => emit an event to subscribers to update the toolbar layout.
+  }
+}