Pull request #3698: BI-139985 fix: bi.down_list_popup的bi.down_list_group里只有一个item的时候没有选中效果

Merge in VISUAL/fineui from ~OLIVER.KE/fineui:master to master

* commit 'd0ccfbdad9a430b1f5b1fd9be959dd967762cde9':
  BI-139985 fix: bi.down_list_popup的bi.down_list_group里只有一个元素的时候没有选中效果

packages/fineui/src/widget/downlist/popup.downlist.js

@@ -1,23 +1,23 @@
 import { ButtonTree, Pane } from "@/base";
 import {
-    Selection,
+    BlankSplitChar,
-    VerticalLayout,
-    Layout,
-    shortcut,
-    extend,
-    createWidget,
-    createItems,
-    isNotNull,
     contains,
+    createItems,
+    createWidget,
+    deepClone,
     each,
+    extend,
     isEmpty,
-    map,
-    isNotEmptyString,
     isNotEmptyArray,
-    some,
+    isNotEmptyString,
-    deepClone,
+    isNotNull,
+    Layout,
+    map,
+    Selection,
+    shortcut,
     SIZE_CONSANTS,
-    BlankSplitChar
+    some,
+    VerticalLayout,
 } from "@/core";
 import { DownListGroup } from "./group.downlist";
 
@@ -63,14 +63,14 @@ export class DownListPopup extends Pane {
                 {},
                 {
                     adjustLength: -2,
-                }
+                },
             ),
             layouts: [
                 {
                     type: VerticalLayout.xtype,
                     hgap: this.constants.hgap,
                     vgap: this.constants.vgap,
-                }
+                },
             ],
             value: this._digest(o.value),
             chooseType: o.chooseType,
@@ -142,7 +142,7 @@ export class DownListPopup extends Pane {
                             layouts: [
                                 {
                                     type: VerticalLayout.xtype,
-                                }
+                                },
                             ],
                         },
                         innerVgap: 5,
@@ -163,11 +163,9 @@ export class DownListPopup extends Pane {
                 item_done.items.push(el_done);
                 storeItem.push(item);
             });
-            if (this._isGroup(item_done.items)) {
             each(item_done.items, (i, item) => {
                 this.singleValues.push(item.el.value);
             });
-            }
 
             result.push(item_done);
             this.items.push(storeItem);
@@ -181,7 +179,7 @@ export class DownListPopup extends Pane {
                                 cls: "bi-down-list-spliter bi-split-top cursor-pointer",
                                 height: 0,
                             },
-                        }
+                        },
                     ],
                     cls: "bi-down-list-spliter-container cursor-pointer",
                     vgap: 5,
@@ -220,10 +218,6 @@ export class DownListPopup extends Pane {
         });
     }
 
-    _isGroup(i) {
-        return i.length > 1;
-    }
-
     _needSpliter(i, itemLength) {
         return i < itemLength - 1;
     }
@@ -276,7 +270,7 @@ export class DownListPopup extends Pane {
 
                         return true;
                     }
-                })
+                }),
             );
 
             return value;
@@ -295,7 +289,7 @@ export class DownListPopup extends Pane {
             {},
             {
                 adjustLength: -2,
-            }
+            },
         );
         this.popup.populate(popupItem);
     }