139 lines
2.9 KiB
Vue
139 lines
2.9 KiB
Vue
<template>
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<li class="tree-node" role="treeitem" :aria-expanded="hasChildren ? open : undefined">
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<button
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class="tree-node-row"
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:class="{
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'tree-node-row--selected': selected === node.ref,
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'tree-node-row--highlight': highlight === node.ref,
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}"
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@click="onRowClick"
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>
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<span class="tree-node-indent" :style="{ width: `${depth * 12}px` }" />
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<span v-if="hasChildren" class="tree-node-toggle" :class="{ open }" @click.stop="open = !open"
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>›</span
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>
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<span v-else class="tree-node-toggle-placeholder" />
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<span class="tree-node-type">{{ node.type }}</span>
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<span class="tree-node-label" :title="node.label">{{ node.label }}</span>
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</button>
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<ul v-if="hasChildren && open" class="tree-list" role="group">
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<DocTreeNode
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v-for="child in node.children"
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:key="child.ref"
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:node="child"
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:depth="depth + 1"
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:selected="selected"
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:highlight="highlight"
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@select="$emit('select', $event)"
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/>
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</ul>
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</li>
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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue'
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import type { DocTreeNode } from '../../../shared/types'
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const props = withDefaults(
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defineProps<{
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node: DocTreeNode
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depth?: number
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selected?: string | null
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highlight?: string | null
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}>(),
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{ depth: 0 },
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)
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const emit = defineEmits<{
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select: [ref: string]
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}>()
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const open = ref(props.depth < 2)
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const hasChildren = computed(() => props.node.children.length > 0)
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function onRowClick(): void {
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emit('select', props.node.ref)
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}
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</script>
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<style scoped>
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.tree-node {
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list-style: none;
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}
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.tree-list {
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list-style: none;
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}
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.tree-node-row {
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display: flex;
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align-items: center;
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gap: 4px;
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width: 100%;
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padding: 3px 8px 3px 4px;
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background: none;
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border: none;
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cursor: pointer;
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font-size: 12px;
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color: var(--text-secondary);
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text-align: left;
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border-radius: 0;
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transition: background var(--transition);
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}
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.tree-node-row:hover {
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background: var(--bg-elevated);
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color: var(--text);
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}
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.tree-node-row--selected {
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background: var(--accent-muted);
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color: var(--accent);
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}
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.tree-node-row--highlight {
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background: var(--warning-muted, rgba(234, 179, 8, 0.1));
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color: var(--text);
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}
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.tree-node-toggle {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 14px;
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font-size: 12px;
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color: var(--text-muted);
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transform: rotate(0deg);
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transition: transform 0.15s;
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flex-shrink: 0;
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}
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.tree-node-toggle.open {
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transform: rotate(90deg);
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}
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.tree-node-toggle-placeholder {
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width: 14px;
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flex-shrink: 0;
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}
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.tree-node-type {
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font-family: 'IBM Plex Mono', monospace;
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font-size: 10px;
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color: var(--text-muted);
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background: var(--bg-elevated);
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border: 1px solid var(--border);
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border-radius: 3px;
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padding: 0 4px;
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flex-shrink: 0;
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white-space: nowrap;
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}
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.tree-node-label {
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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</style>
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