QueryDragDropHandler

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:33

拖拽状态机：记录被拖项、目标项与放置模式，drop 时调用移动函数并复位。

Constructors

Constructor

new QueryDragDropHandler(moveItemFn): QueryDragDropHandler;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:42

Parameters

Parameter	Type
moveItemFn	(itemId, targetGroupId, targetIndex) => void

Returns

QueryDragDropHandler

Properties

state

readonly state: Ref<QueryDragDropState>;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:35

当前拖拽状态（响应式）

Methods

drop()

drop(
   itemId, 
   targetGroupId, 
   targetIndex
): void;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:63

放置：调用移动函数（服务层拒绝如循环嵌套时静默忽略）并复位

Parameters

Parameter	Type
itemId	string
targetGroupId	string
targetIndex	number

Returns

void

---

end()

end(): void;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:73

拖拽结束（未放置）：复位

Returns

void

---

leave()

leave(): void;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:57

离开目标：清掉目标但保留被拖项

Returns

void

---

over()

over(
   targetItemId, 
   dropMode, 
   isValid, 
   depth
): void;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:50

拖拽经过目标：记录目标与放置模式；更深层的目标优先

Parameters

Parameter	Type
targetItemId	string
dropMode	QueryDropMode
isValid	boolean
depth	number

Returns

void

---

start()

start(itemId): void;

Defined in: packages/rxdb-model-vue/src/query-builder/query-group/query-drag-drop.ts:45

开始拖拽：记录被拖项

Parameters

Parameter	Type
itemId	string

Returns

void