Files
vue-flow/src/components/Edges/EdgeText.vue
T

60 lines
1.8 KiB
Vue

<script lang="ts" setup>
import { CSSProperties, HTMLAttributes } from 'vue'
interface EdgeTextProps extends HTMLAttributes {
x: number
y: number
label?:
| string
| {
component: any
props?: any
}
labelStyle?: CSSProperties
labelShowBg?: boolean
labelBgStyle?: any
labelBgPadding?: [number, number]
labelBgBorderRadius?: number
}
const props = withDefaults(defineProps<EdgeTextProps>(), {
labelStyle: () => ({}),
labelShowBg: true,
labelBgStyle: () => ({}),
labelBgPadding: () => [2, 4],
labelBgBorderRadius: 2,
})
const edgeRef = templateRef<SVGTextElement>('edge-text', null)
const { width, height, x, y } = useElementBounding(edgeRef)
const transform = computed(() => `translate(${props.x - width.value / 2 || 0} ${props.y - height.value / 2 || 0})`)
const bgPadding = computed(() => [props.labelBgPadding[0], props.labelBgPadding[1]])
</script>
<template>
<g :transform="transform" class="vue-flow__edge-textwrapper">
<rect
v-if="props.labelShowBg"
:width="width + 2 * bgPadding[0] + 'px'"
:height="height + 2 * bgPadding[1] + 'px'"
:x="-bgPadding[0]"
:y="-bgPadding[1]"
class="vue-flow__edge-textbg"
:style="props.labelBgStyle"
:rx="props.labelBgBorderRadius"
:ry="props.labelBgBorderRadius"
/>
<text ref="edge-text" class="vue-flow__edge-text" :y="height / 2" dy="0.3em" :style="props.labelStyle">
<slot>
<component
:is="props.label?.component"
v-if="typeof props.label !== 'string' && typeof props.label?.component !== 'undefined'"
v-bind="{ ...props, ...props.label?.props, width, height, x, y }"
/>
<template v-else v-html="props.label">
{{ props.label }}
</template>
</slot>
</text>
</g>
</template>