Add header bar component

source/Model/Archive.ts

@@ -20,6 +20,11 @@ class Archive<
      */
     public fileName?: string;
 
+    /**
+     * 是否保存
+     */
+    public isSaved: boolean = false;
+
     /**
      * 文件数据
      */

source/Model/Model.ts

@@ -8,6 +8,7 @@ import { ObjectID, AbstractRenderer } from "./Renderer";
 import { Label } from "./Label";
 
 type ModelEvent = {
+    loop: number;
     groupAdd: Group;
     rangeAdd: Range;
     labelAdd: Label;
@@ -205,6 +206,8 @@ class Model extends Emitter<ModelEvent> {
                 } as any);
             }
         }
+
+        this.emit("loop", t);
     }
 }
 

source/Model/Renderer.ts

@@ -46,10 +46,15 @@ interface IRendererConstructor<
 	M extends IAnyObject = {}
 > {
 	new (canvas: HTMLCanvasElement, param?: M): AbstractRenderer<
-		IRendererParam, IAnyObject, Record<EventType, any>
+		IRendererParam, IAnyObject, AbstractRendererEvent
 	>
 }
 
+type AbstractRendererEvent = {
+    [x: EventType]: any;
+    loop: number;
+}
+
 /**
  * 渲染器 API
  * @template P 渲染器绘制参数
@@ -59,7 +64,7 @@ interface IRendererConstructor<
 abstract class AbstractRenderer<
 	P extends IRendererParam = {},
 	M extends IAnyObject = {},
-	E extends Record<EventType, any> = {}
+	E extends AbstractRendererEvent = {loop: number}
 > extends Emitter<E> {
 
 	/**