54 lines
1.7 KiB
Vue
54 lines
1.7 KiB
Vue
<script lang="ts" setup>
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import type { EdgeTextProps } from '../../types/components'
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import { Rect } from '../../types'
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const props = withDefaults(defineProps<EdgeTextProps>(), {
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labelStyle: () => ({}),
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labelShowBg: true,
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labelBgStyle: () => ({}),
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labelBgPadding: () => [2, 4],
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labelBgBorderRadius: 2,
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})
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const edgeRef = templateRef<SVGTextElement>('edge-text', null)
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const edgeRefBbox = ref<Rect>({ x: 0, y: 0, width: 0, height: 0 })
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onMounted(() => {
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edgeRefBbox.value = edgeRef.value.getBBox()
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})
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const transform = computed(() => `translate(${props.x - edgeRefBbox.value.width / 2} ${props.y - edgeRefBbox.value.height / 2})`)
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</script>
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<script lang="ts">
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export default {
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name: 'EdgeText',
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}
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</script>
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<template>
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<g :transform="transform" :class="props.class" class="vue-flow__edge-textwrapper">
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<rect
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v-if="props.labelShowBg"
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class="vue-flow__edge-textbg"
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:width="edgeRefBbox.width + 2 * props.labelBgPadding[0] + 'px'"
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:height="edgeRefBbox.height + 2 * props.labelBgPadding[1] + 'px'"
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:x="-props.labelBgPadding[0]"
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:y="-props.labelBgPadding[1]"
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:style="props.labelBgStyle"
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:rx="props.labelBgBorderRadius"
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:ry="props.labelBgBorderRadius"
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/>
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<text ref="edge-text" class="vue-flow__edge-text" :y="edgeRefBbox.height / 2" dy="0.3em" :style="props.labelStyle">
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<slot v-bind="props">
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<component
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:is="props.label?.component"
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v-if="typeof props.label !== 'string' && typeof props.label?.component !== 'undefined'"
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v-bind="props.label?.props"
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/>
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<template v-else v-html="props.label">
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{{ props.label }}
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</template>
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</slot>
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</text>
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</g>
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</template>
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