Files
vue-flow/examples/CustomConnectionLine/CustomConnectionLine.vue
2021-08-08 19:28:45 +02:00

42 lines
1.1 KiB
Vue

<template>
<RevueFlow
v-model="elements"
:connection-line-component="ConnectionLine"
@elementsRemove="onElementsRemove"
@connect="onConnect"
>
<Background :variant="bgVariant" />
</RevueFlow>
</template>
<script lang="ts">
import RevueFlow, { removeElements, addEdge, Background, BackgroundVariant, Elements, Connection, Edge } from '../../src';
import ConnectionLine from './ConnectionLine.vue';
import { defineComponent, ref } from 'vue';
export default defineComponent({
components: { RevueFlow, Background },
setup() {
const elements = ref<Elements>([
{
id: '1',
type: 'input',
data: { label: 'Node 1' },
position: { x: 250, y: 5 }
}
] as Elements);
const onElementsRemove = (elementsToRemove: Elements) =>
(elements.value = removeElements(elementsToRemove, elements.value as Elements));
const onConnect = (params: Connection | Edge) => (elements.value = addEdge(params, elements.value as Elements));
return {
ConnectionLine,
elements,
onElementsRemove,
onConnect,
bgVariant: BackgroundVariant.Lines
};
}
});
</script>