first commit

assets/scripts/map/ui/UnionButtonLogic.ts

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+import { _decorator, Component, Node } from 'cc';
+const { ccclass, property } = _decorator;
+
+import UnionCommand from "../../union/UnionCommand";
+import { MapCityData } from "../MapCityProxy";
+import MapCommand from "../MapCommand";
+import { EventMgr } from '../../utils/EventMgr';
+
+@ccclass('UnionButtonLogic')
+export default class WarButtonLogic extends Component {
+
+
+    @property(Node)
+    tipsNode:Node = null;
+
+    protected onLoad():void{
+        EventMgr.on("update_union_apply", this.updateView, this);
+        this.tipsNode.active = false;
+    }
+
+
+    protected updateView():void{
+        let city:MapCityData = MapCommand.getInstance().cityProxy.getMyMainCity();
+        let cnt = UnionCommand.getInstance().proxy.getApplyCnt(city.unionId);
+        this.tipsNode.active = cnt > 0;
+    }
+
+    protected onDestroy():void{
+        EventMgr.targetOff(this);
+    }
+
+    protected onClickClose(): void {
+        this.node.active = false;
+    }
+
+
+}