409 lines
8.0 KiB
Vue
409 lines
8.0 KiB
Vue
<script setup lang="ts">
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import { computed } from "vue"
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import { parseTime } from "utils/functions"
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import { getNodeTypeConfig } from "./useNodeStyles"
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import { currentDragNodeType } from "./useDnD"
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// 拖拽开始处理
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const onDragStart = (event: DragEvent, type: string) => {
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if (!event.dataTransfer || !type) return
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event.dataTransfer.setData("application/vueflow", type)
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event.dataTransfer.effectAllowed = "move"
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currentDragNodeType.value = type
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// 隐藏浏览器默认拖影，改用 canvas 跟随预览
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const emptyImg = new Image(1, 1)
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emptyImg.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"
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event.dataTransfer.setDragImage(emptyImg, 0, 0)
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}
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const onDragEnd = () => {
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currentDragNodeType.value = null
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}
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// Props
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const props = defineProps<{
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canUndo?: boolean
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canRedo?: boolean
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isSaving?: boolean
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lastSaved?: Date | null
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hasUnsavedChanges?: boolean
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}>()
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// Emits
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const emit = defineEmits<{
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deleteNode: [nodeId: string]
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undo: []
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redo: []
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clear: []
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}>()
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// 工具栏状态
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// 节点类型定义 - 优化性能
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const nodeTypes = computed(() =>
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["start", "input", "default", "decision", "loop", "output", "end"].map((type) => {
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const config = getNodeTypeConfig(type)
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return {
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type,
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...config,
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}
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}),
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)
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const saveStatusTitle = computed(() => {
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if (props.isSaving) {
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return "正在保存..."
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} else if (props.hasUnsavedChanges) {
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return "有未保存的更改"
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} else if (props.lastSaved) {
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// 和站内其它时间同一口径（东八区），不用 toLocaleTimeString() 跟着浏览器走
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return `已保存 - ${parseTime(props.lastSaved, "HH:mm:ss")}`
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} else {
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return "已保存"
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}
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})
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</script>
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<template>
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<div class="toolbar">
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<!-- 工具栏头部 -->
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<div class="toolbar-header">
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<div class="header-content">
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<h3>节点库</h3>
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<div
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class="save-status-indicator"
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:class="{
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saving: props.isSaving,
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unsaved: props.hasUnsavedChanges && !props.isSaving,
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saved: !props.hasUnsavedChanges && !props.isSaving,
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}"
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:title="saveStatusTitle"
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>
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<span v-if="props.isSaving" class="spinner">⏳</span>
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<span v-else-if="props.hasUnsavedChanges">●</span>
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<span v-else>✔</span>
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</div>
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</div>
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<p class="description">拖拽节点到画布中</p>
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</div>
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<!-- 节点列表 -->
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<div class="nodes">
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<div
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v-for="nodeType in nodeTypes"
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:key="nodeType.type"
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class="node-item"
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:draggable="true"
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@dragstart="onDragStart($event, nodeType.type)"
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@dragend="onDragEnd"
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:style="{ borderColor: nodeType.color }"
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:title="`${nodeType.label} - ${nodeType.description}`"
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>
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<div class="node-icon" :style="{ backgroundColor: nodeType.color }">
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{{ nodeType.icon }}
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</div>
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<div class="node-info">
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<div class="node-label">{{ nodeType.label }}</div>
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<div class="node-description">{{ nodeType.description }}</div>
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</div>
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</div>
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</div>
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<!-- 工具栏操作 -->
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<div class="toolbar-actions">
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<div class="history-controls">
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<button
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class="action-btn history-btn"
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:disabled="!canUndo"
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@click="$emit('undo')"
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title="撤销 (Ctrl+Z)"
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>
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<span class="btn-icon">↶</span>
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<span class="btn-text">撤销</span>
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</button>
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<button
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class="action-btn history-btn"
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:disabled="!canRedo"
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@click="$emit('redo')"
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title="重做 (Ctrl+Y)"
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>
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<span class="btn-icon">↷</span>
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<span class="btn-text">重做</span>
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</button>
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</div>
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<button class="action-btn clear-btn" @click="$emit('clear')" title="清空画布">
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<span class="btn-icon">🗑️</span>
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<span class="btn-text">清空画布</span>
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</button>
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</div>
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</div>
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</template>
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<style scoped>
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.toolbar {
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width: 140px;
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height: auto;
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max-height: calc(100vh - 40px);
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position: absolute;
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top: 10px;
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right: 10px;
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z-index: 1000;
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background: white;
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border-radius: 12px;
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box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
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padding: 16px;
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overflow-y: auto;
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transition: all 0.3s ease;
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}
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.toolbar-header {
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margin-bottom: 16px;
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border-bottom: 1px solid #e5e7eb;
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padding-bottom: 12px;
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}
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.header-content {
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin-bottom: 6px;
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}
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.toolbar-header h3 {
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margin: 0;
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font-size: 16px;
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font-weight: 600;
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color: #1f2937;
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}
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/* 保存状态指示器样式 */
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.save-status-indicator {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 20px;
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height: 20px;
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border-radius: 50%;
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font-size: 12px;
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font-weight: bold;
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transition: all 0.3s ease;
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cursor: pointer;
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}
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.save-status-indicator.saving {
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background: #fef3c7;
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color: #d97706;
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animation: pulse 1.5s ease-in-out infinite;
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}
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.save-status-indicator.unsaved {
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background: #fef2f2;
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color: #dc2626;
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animation: pulse 1.5s ease-in-out infinite;
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}
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.save-status-indicator.saved {
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background: #f0fdf4;
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color: #16a34a;
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}
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.spinner {
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animation: spin 1s linear infinite;
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}
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@keyframes spin {
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from {
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transform: rotate(0deg);
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}
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to {
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transform: rotate(360deg);
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}
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}
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@keyframes pulse {
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0%,
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100% {
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opacity: 1;
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}
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50% {
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opacity: 0.5;
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}
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}
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.description {
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margin: 0;
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font-size: 12px;
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color: #6b7280;
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}
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/* 节点列表样式 */
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.nodes {
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display: flex;
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flex-direction: column;
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gap: 8px;
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margin-bottom: 16px;
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}
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.node-item {
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display: flex;
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align-items: center;
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padding: 10px;
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border: 2px solid #e5e7eb;
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border-radius: 8px;
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cursor: grab;
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transition: all 0.2s ease;
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background: white;
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}
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.node-item:hover {
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border-color: #3b82f6;
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box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
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transform: translateY(-2px);
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}
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.node-item:active {
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cursor: grabbing;
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transform: translateY(0);
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}
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.node-icon {
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width: 32px;
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height: 32px;
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border-radius: 6px;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 16px;
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color: white;
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margin-right: 10px;
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flex-shrink: 0;
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}
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.node-info {
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flex: 1;
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min-width: 0;
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}
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.node-label {
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font-weight: 500;
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color: #1f2937;
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margin-bottom: 2px;
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font-size: 14px;
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}
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.node-description {
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font-size: 12px;
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color: #6b7280;
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line-height: 1.3;
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}
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/* 工具栏操作按钮样式 */
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.toolbar-actions {
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display: flex;
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flex-direction: column;
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gap: 8px;
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border-top: 1px solid #e5e7eb;
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padding-top: 12px;
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}
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.history-controls {
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display: flex;
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gap: 6px;
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margin-bottom: 8px;
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}
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.action-btn {
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 10px 12px;
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border: 1px solid #d1d5db;
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border-radius: 6px;
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background: white;
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color: #374151;
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font-size: 12px;
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font-weight: 500;
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cursor: pointer;
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transition: all 0.2s ease;
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gap: 6px;
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}
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.action-btn:hover {
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background: #f9fafb;
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border-color: #9ca3af;
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transform: translateY(-1px);
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}
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.action-btn:active {
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background: #f3f4f6;
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transform: translateY(0);
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}
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.history-btn {
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flex: 1;
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font-size: 11px;
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padding: 8px 10px;
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}
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.history-btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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background: #f9fafb;
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color: #9ca3af;
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}
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.history-btn:disabled:hover {
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background: #f9fafb;
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border-color: #d1d5db;
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transform: none;
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}
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.clear-btn {
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background: #fef2f2;
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border-color: #fecaca;
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color: #dc2626;
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}
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.clear-btn:hover {
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background: #fee2e2;
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border-color: #fca5a5;
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}
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.btn-icon {
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font-size: 14px;
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}
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.btn-text {
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font-size: 12px;
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}
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/* 滚动条样式 */
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.toolbar::-webkit-scrollbar {
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width: 6px;
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}
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.toolbar::-webkit-scrollbar-track {
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background: #f1f5f9;
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border-radius: 3px;
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}
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.toolbar::-webkit-scrollbar-thumb {
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background: #cbd5e1;
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border-radius: 3px;
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}
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.toolbar::-webkit-scrollbar-thumb:hover {
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background: #94a3b8;
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}
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/* 响应式设计 */
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@media (max-width: 768px) {
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.toolbar {
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width: 180px;
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top: 10px;
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left: 10px;
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}
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}
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</style>
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