first commit

assets/scripts/utils/Modal.ts

@@ -0,0 +1,32 @@
+
+
+import { _decorator, Component, Node, Event } from 'cc';
+const {ccclass, property} = _decorator;
+
+@ccclass('Modal')
+export default class Modal extends Component {
+
+    @property(Node)
+    mask: Node = null;
+
+    
+    start () {
+
+    }
+
+    protected onEnable() :void{
+        this.mask.active = true;
+        this.mask.on(Node.EventType.TOUCH_START, this.stopPropagation, this, true);
+        this.mask.on(Node.EventType.TOUCH_END, this.stopPropagation, this, true);
+    } 
+
+    protected onDisable():void{
+        this.mask.active = false;
+        this.mask.off(Node.EventType.TOUCH_START, this.stopPropagation, this, true);
+        this.mask.off(Node.EventType.TOUCH_END, this.stopPropagation, this, true);
+    }
+
+    protected stopPropagation(event: Event):void {
+        event.propagationStopped = true;
+    }
+}