fix: 本地 patch MDUI 以解决 tabindex = 0 导致的一系列玄学问题

client/mdui_patched/components/layout/layout-item-base.js

@@ -0,0 +1,44 @@
+import { __decorate } from "tslib";
+import { property } from 'lit/decorators.js';
+import { isNodeName } from '@mdui/jq/shared/helper.js';
+import { MduiElement } from '@mdui/shared/base/mdui-element.js';
+import { watch } from '@mdui/shared/decorators/watch.js';
+import { getLayout } from './helper.js';
+export class LayoutItemBase extends MduiElement {
+    constructor() {
+        super(...arguments);
+        // 父元素是否是 `mdui-layout`
+        this.isParentLayout = false;
+    }
+    /**
+     * 当前布局组件所处的位置，父类必须实现该 getter
+     */
+    get layoutPlacement() {
+        throw new Error('Must implement placement getter!');
+    }
+    // order 变更时，需要重新调整布局
+    onOrderChange() {
+        this.layoutManager?.updateOrder();
+    }
+    connectedCallback() {
+        super.connectedCallback();
+        const parentElement = this.parentElement;
+        this.isParentLayout = isNodeName(parentElement, 'mdui-layout');
+        if (this.isParentLayout) {
+            this.layoutManager = getLayout(parentElement);
+            this.layoutManager.registerItem(this);
+        }
+    }
+    disconnectedCallback() {
+        super.disconnectedCallback();
+        if (this.layoutManager) {
+            this.layoutManager.unregisterItem(this);
+        }
+    }
+}
+__decorate([
+    property({ type: Number, reflect: true })
+], LayoutItemBase.prototype, "order", void 0);
+__decorate([
+    watch('order', true)
+], LayoutItemBase.prototype, "onOrderChange", null);