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refactor: 简化图层上移下移逻辑为直接 zIndex ±1

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rookie4show
2026-02-13 19:34:59 +08:00
parent 9227a61c85
commit bbcc1f6980
1 changed files with 2 additions and 26 deletions
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28
src/components/flow/FlowEditor.vue
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@@ -314,19 +314,7 @@ function bringForward(nodeId?: string) {
if (!currentNode) return;
const currentZIndex = currentNode.zIndex;
const allNodes = lfInstance.graphModel.nodes;
// 找到所有 zIndex 大于当前节点的节点
const nodesAbove = allNodes
.filter((node) => node.zIndex > currentZIndex)
.sort((a, b) => a.zIndex - b.zIndex);
if (nodesAbove.length > 0) {
// 与最近的上层节点交换 zIndex
const nextNode = nodesAbove[0];
currentNode.setZIndex(nextNode.zIndex);
nextNode.setZIndex(currentZIndex);
}
currentNode.setZIndex(currentZIndex + 1);
}
function sendBackward(nodeId?: string) {
@@ -339,19 +327,7 @@ function sendBackward(nodeId?: string) {
if (!currentNode) return;
const currentZIndex = currentNode.zIndex;
const allNodes = lfInstance.graphModel.nodes;
// 找到所有 zIndex 小于当前节点的节点
const nodesBelow = allNodes
.filter((node) => node.zIndex < currentZIndex)
.sort((a, b) => b.zIndex - a.zIndex);
if (nodesBelow.length > 0) {
// 与最近的下层节点交换 zIndex
const prevNode = nodesBelow[0];
currentNode.setZIndex(prevNode.zIndex);
prevNode.setZIndex(currentZIndex);
}
currentNode.setZIndex(currentZIndex - 1);
}
// ========== 删除操作 ==========