102 lines
3.6 KiB
Vue
102 lines
3.6 KiB
Vue
<script lang="ts" setup>
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import { ref } from "vue";
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import {
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Elements,
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FlowInstance,
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VueFlow,
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Background,
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Controls,
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MiniMap,
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BackgroundVariant,
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GraphNode, StringFunc
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} from "@braks/vue-flow";
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import { templateRef, useBreakpoints, useElementBounding, whenever } from "@vueuse/core";
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import CustomEdge from "./edges/Custom.vue";
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import RGBNode from "./nodes/Input.vue";
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import RGBOutputNode from "./nodes/Output.vue";
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type Colors = {
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red: number
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green: number
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blue: number
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}
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const breakpoints = useBreakpoints({
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mobile: 360,
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tablet: 640,
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laptop: 1024,
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desktop: 1280
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});
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const elements = ref<Elements>([
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{ id: "1", type: "rgb", data: { color: "g" }, position: { x: -25, y: 0 } },
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{ id: "2", type: "rgb", data: { color: "r" }, position: { x: 50, y: -110 } },
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{ id: "3", type: "rgb", data: { color: "b" }, position: { x: 0, y: 110 } },
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{ id: "4", type: "rgb-output", label: "RGB", position: { x: 400, y: -25 } },
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{ id: "e1-4", type: "rgb-line", data: { color: "green" }, source: "1", target: "4", animated: true },
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{ id: "e2-4", type: "rgb-line", data: { color: "red" }, source: "2", target: "4", animated: true },
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{ id: "e3-4", type: "rgb-line", data: { color: "blue" }, source: "3", target: "4", animated: true }
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]);
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const instance = ref<FlowInstance>();
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const el = templateRef<HTMLDivElement>("page", null);
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const bounds = useElementBounding(el);
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const onLoad = (flowInstance: FlowInstance) => {
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instance.value = flowInstance;
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instance.value.fitView();
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};
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whenever(breakpoints.greater("tablet"), () => onLoad(instance.value));
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whenever(breakpoints.smaller("tablet"), () => onLoad(instance.value));
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const color = ref<Colors>({
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red: 100,
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green: 150,
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blue: 100
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});
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const onChange = ({ color: c, val }: { color: keyof Colors; val: number }) => (color.value[c] = Number(val));
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const bg = ref(BackgroundVariant.Lines);
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const bgSize = ref(1);
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const bgGap = ref(48);
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const backgroundChange = (variant: BackgroundVariant) => (bg.value = variant);
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const sizeChange = (size: number) => (bgSize.value = size);
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const nodeColor: StringFunc = (node: GraphNode) => {
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switch (node.id) {
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case "1":
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return "green";
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case "2":
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return "red";
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case "3":
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return "blue";
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case "4":
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return `rgb(${color.value.red}, ${color.value.green}, ${color.value.blue})`;
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}
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};
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</script>
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<template>
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<div ref="page" class="flex flex-col-reverse md:flex-row flex-unwrap gap-12 md:gap-24">
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<div
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class="w-full md:min-h-[300px] shadow-xl rounded-xl font-mono uppercase overflow-hidden bg-gray-800 border-2"
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:style="{ borderColor: `rgb(${color.red}, ${color.green}, ${color.blue})` }">
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<VueFlow id="rgb-flow" v-model="elements" class="relative font-mono" :zoom-on-scroll="false"
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:node-extent="[[-50, -150], [500, 300]]" @pane-ready="onLoad">
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<template #edge-rgb-line="rgbLineProps">
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<CustomEdge
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v-bind="{ ...rgbLineProps, data: { text: color[rgbLineProps.data?.color], ...rgbLineProps.data } }" />
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</template>
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<template #node-rgb="rgbProps">
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<RGBNode v-bind="rgbProps" :amount="color" @change="onChange" />
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</template>
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<template #node-rgb-output="rgbOutputProps">
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<RGBOutputNode v-bind="rgbOutputProps" :rgb="`rgb(${color.red}, ${color.green}, ${color.blue})`" />
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</template>
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<Controls />
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<Background :variant="bg" :pattern-color="`rgb(${color.red}, ${color.green}, ${color.blue})`" :gap="bgGap"
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:size="bgSize" />
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<MiniMap class="transform scale-75 origin-bottom-right" :node-color="nodeColor" />
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</VueFlow>
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</div>
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</div>
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</template>
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