自定义节点注册,属性编辑对话框交互,持久化配置

This commit is contained in:
2025-07-16 16:17:47 +08:00
parent 99231ce52c
commit f083f8065b
7 changed files with 399 additions and 609 deletions

View File

@@ -1,102 +1,151 @@
<template>
<div class="container" ref="containerRef" :style="{ height }"></div>
<div class="editor-layout" :style="{ height }">
<!-- 中间流程图区域 -->
<div class="flow-container">
<div class="container" ref="containerRef" :style="{ height: '100%' }"></div>
<!-- 右键菜单 -->
<Teleport to="body">
<div v-if="contextMenu.show"
class="context-menu"
:style="{ left: contextMenu.x + 'px', top: contextMenu.y + 'px' }"
@click.stop>
<div class="menu-item" @click="handleLayerOrder('bringToFront')">移至最前</div>
<div class="menu-item" @click="handleLayerOrder('sendToBack')">移至最后</div>
<div class="menu-item" @click="handleLayerOrder('bringForward')">上移一层</div>
<div class="menu-item" @click="handleLayerOrder('sendBackward')">下移一层</div>
</div>
</Teleport>
</div>
<!-- 右侧属性面板 -->
<PropertyPanel :height="height" :node="selectedNode" :lf="lf" />
</div>
</template>
<script setup lang="ts">
import { ref, watch, onMounted, onBeforeUnmount, defineExpose } from 'vue';
import type { PropType } from 'vue';
import LogicFlow from '@logicflow/core';
import LogicFlow, { EventType } from '@logicflow/core';
import '@logicflow/core/lib/style/index.css';
// 类型定义放在 import 之后,避免顶层 await 错误
type NodeData = {
id: string;
type: string;
x: number;
y: number;
text?: string;
properties?: Record<string, any>;
};
type EdgeData = {
id: string;
type: string;
sourceNodeId: string;
targetNodeId: string;
properties?: Record<string, any>;
};
type Viewport = {
x: number;
y: number;
zoom: number;
};
import { register } from '@logicflow/vue-node-registry';
import ShikigamiSelectNode from './nodes/yys/ShikigamiSelectNode.vue';
import YuhunSelectNode from './nodes/yys/YuhunSelectNode.vue';
import PropertySelectNode from './nodes/yys/PropertySelectNode.vue';
// import ImageNode from './nodes/common/ImageNode.vue';
// import TextNode from './nodes/common/TextNode.vue';
import PropertyPanel from './PropertyPanel.vue';
import {useFilesStore} from "@/ts/useStore";
const props = defineProps<{
nodes: NodeData[];
edges: EdgeData[];
viewport?: Viewport;
nodes: any[];
edges: any[];
viewport?: { x: number; y: number; zoom: number };
height?: string;
}>();
const filesStore = useFilesStore();
const containerRef = ref<HTMLElement | null>(null);
let lf: LogicFlow | null = null;
const lf = ref<LogicFlow | null>(null);
// 右键菜单相关
const contextMenu = ref({
show: false,
x: 0,
y: 0,
nodeId: null
});
// 当前选中节点
const selectedNode = ref<any>(null);
// 注册自定义节点
function registerNodes(lfInstance: LogicFlow) {
register({ type: 'shikigamiSelect', component: ShikigamiSelectNode }, lfInstance);
register({ type: 'yuhunSelect', component: YuhunSelectNode }, lfInstance);
register({ type: 'propertySelect', component: PropertySelectNode }, lfInstance);
// register({ type: 'imageNode', component: ImageNode }, lfInstance);
// register({ type: 'textNode', component: TextNode }, lfInstance);
}
// 初始化 LogicFlow
onMounted(() => {
lf = new LogicFlow({
lf.value = new LogicFlow({
container: containerRef.value as HTMLElement,
grid: true,
});
// lf.zoom(2);
// zoom(2);
registerNodes(lf.value);
renderFlow();
filesStore.setLogicFlowInstance(lf.value);
// 监听节点点击事件,更新 selectedNode
lf.value.on(EventType.NODE_CLICK, ({ data }) => {
selectedNode.value = data;
});
// if (props.viewport) setViewport(props.viewport);
// 监听空白点击事件,取消选中
lf.value.on(EventType.BLANK_CLICK, () => {
selectedNode.value = null;
});
// 节点属性改变,如果当前节点是选中节点,则同步更新 selectedNode
lf.value.on(EventType.NODE_PROPERTIES_CHANGE, (data) => {
const nodeId = data.id || (data.value && data.value.id);
if (selectedNode.value && nodeId === selectedNode.value.id) {
if (data.value) {
selectedNode.value = data.value;
} else if (data.properties) {
selectedNode.value = {
...selectedNode.value,
properties: data.properties
};
}
}
});
// 右键事件
lf.value.on('node:contextmenu', handleNodeContextMenu);
lf.value.on('blank:contextmenu', handlePaneContextMenu);
});
// 销毁 LogicFlow
onBeforeUnmount(() => {
lf?.destroy();
lf = null;
lf.value?.destroy();
lf.value = null;
});
// 响应式更新 nodes/edges
watch(
() => [props.nodes, props.edges],
() => {
renderFlow();
},
{ deep: true }
);
// watch(
// () => [props.nodes, props.edges],
// () => {
// renderFlow();
// },
// { deep: true }
// );
// 响应式更新 viewport
watch(
() => props.viewport,
(val) => {
if (val) setViewport(val);
}
() => props.viewport,
(val) => {
if (val) setViewport(val);
}
);
function renderFlow() {
if (!lf) return;
lf.render({
if (!lf.value) return;
lf.value.render({
nodes: props.nodes,
edges: props.edges,
});
}
function setViewport(viewport: Viewport) {
if (!lf || !viewport) return;
lf.zoom(viewport.zoom);
// lf.focusOn({ x: viewport.x, y: viewport.y });
function setViewport(viewport?: { x: number; y: number; zoom: number }) {
if (!lf.value || !viewport) return;
lf.value.zoom(viewport.zoom);
// lf.value.focusOn({ x: viewport.x, y: viewport.y });
}
function getViewport(): Viewport {
if (!lf) return { x: 0, y: 0, zoom: 1 };
const t = lf.getTransform();
function getViewport() {
if (!lf.value) return { x: 0, y: 0, zoom: 1 };
const t = lf.value.getTransform();
return {
x: t.TRANSLATE_X,
y: t.TRANSLATE_Y,
@@ -104,34 +153,82 @@ function getViewport(): Viewport {
};
}
function handleAddNode(node: NodeData) {
if (!lf) return;
lf.addNode(node);
// 右键菜单相关
function handleNodeContextMenu({ data, e }: { data: any; e: MouseEvent }) {
e.preventDefault();
e.stopPropagation();
contextMenu.value = {
show: true,
x: e.clientX,
y: e.clientY,
nodeId: data.id
};
}
function handlePaneContextMenu({ e }: { e: MouseEvent }) {
e.preventDefault();
e.stopPropagation();
contextMenu.value.show = false;
}
function handleLayerOrder(action: string) {
// 这里需要结合你的 store 或数据结构实现节点顺序调整
contextMenu.value.show = false;
}
function getGraphRawData() {
if (!lf) return null;
return lf.getGraphRawData();
return lf.value.getGraphRawData();
}
function renderRawData(data: any) {
if (!lf) return;
lf.renderRawData(data);
lf.value.renderRawData(data);
}
defineExpose({
getViewport,
setViewport, // 新增暴露
handleAddNode,
setViewport,
renderFlow,
getGraphRawData,
renderRawData,
});
</script>
<style scoped>
.editor-layout {
display: flex;
height: 100%;
}
.flow-container {
flex: 1;
position: relative;
overflow: hidden;
}
.container {
width: 100%;
min-height: 300px;
background: #fff;
height: 100%;
}
.context-menu {
position: fixed;
background: white;
border: 1px solid #dcdfe6;
border-radius: 4px;
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
padding: 5px 0;
z-index: 9999;
min-width: 120px;
user-select: none;
}
.menu-item {
padding: 8px 16px;
cursor: pointer;
font-size: 14px;
color: #606266;
white-space: nowrap;
}
.menu-item:hover {
background-color: #f5f7fa;
color: #409eff;
}
</style>