101 lines
2.8 KiB
Vue
101 lines
2.8 KiB
Vue
<script lang="ts" setup>
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import { Panel, useVueFlow } from '@vue-flow/core'
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import type { PanelPosition } from '@vue-flow/core'
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import type { ControlProps } from './types'
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import ControlButton from './ControlButton.vue'
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import PlusIcon from './icons/plus.svg'
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import MinusIcon from './icons/minus.svg'
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import FitView from './icons/fitview.svg'
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import Lock from './icons/lock.svg'
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import Unlock from './icons/unlock.svg'
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const {
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showZoom = true,
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showFitView = true,
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showInteractive = true,
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fitViewParams,
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position = 'bottom-left' as PanelPosition,
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} = defineProps<ControlProps>()
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const emit = defineEmits<{
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(event: 'zoomIn'): void
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(event: 'zoomOut'): void
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(event: 'fitView'): void
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(event: 'interactionChange', active: boolean): void
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}>()
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const { nodesDraggable, nodesConnectable, elementsSelectable, setInteractive, zoomIn, zoomOut, fitView } = $(useVueFlow())
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const isInteractive = computed(() => nodesDraggable && nodesConnectable && elementsSelectable)
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const onZoomInHandler = () => {
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zoomIn()
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emit('zoomIn')
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}
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const onZoomOutHandler = () => {
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zoomOut()
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emit('zoomOut')
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}
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const onFitViewHandler = () => {
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fitView(fitViewParams)
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emit('fitView')
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}
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const onInteractiveChangeHandler = () => {
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setInteractive(!isInteractive.value)
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emit('interactionChange', !isInteractive.value)
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}
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</script>
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<script lang="ts">
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export default {
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name: 'Controls',
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}
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</script>
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<template>
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<Panel class="vue-flow__controls" :position="position">
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<slot name="top"></slot>
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<template v-if="showZoom">
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<slot name="control-zoom-in">
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<ControlButton class="vue-flow__controls-zoomin" @click="onZoomInHandler">
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<slot name="icon-zoom-in">
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<component :is="PlusIcon" />
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</slot>
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</ControlButton>
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</slot>
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<slot name="control-zoom-out">
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<ControlButton class="vue-flow__controls-zoomout" @click="onZoomOutHandler">
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<slot name="icon-zoom-out">
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<component :is="MinusIcon" />
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</slot>
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</ControlButton>
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</slot>
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</template>
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<template v-if="showFitView">
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<slot name="control-fit-view">
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<ControlButton class="vue-flow__controls-fitview" @click="onFitViewHandler">
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<slot name="icon-fit-view">
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<component :is="FitView" />
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</slot>
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</ControlButton>
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</slot>
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</template>
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<template v-if="showInteractive">
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<slot name="control-interactive">
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<ControlButton v-if="showInteractive" class="vue-flow__controls-interactive" @click="onInteractiveChangeHandler">
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<slot v-if="isInteractive" name="icon-unlock">
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<component :is="Unlock" />
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</slot>
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<slot v-if="!isInteractive" name="icon-lock">
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<component :is="Lock" />
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</slot>
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</ControlButton>
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</slot>
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</template>
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<slot></slot>
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</Panel>
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</template>
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