persagy-web-doc/docs/.vuepress/components/scene/items/rect.vue

<template>
    <div style="margin-top: 10px;">
        <el-button size="small" @click="changeEnable">切换item1禁用状态</el-button>
        圆角半径 :
        <el-input-number @change="changeY" v-model="R" size="mini" style="width: 100px"></el-input-number>
        <canvas :id="id" width="740" height="400"/>
    </div>
</template>

<script lang="ts">

    import { SGraphRectItem, SGraphScene, SGraphView } from "@persagy-web/graph/lib";
    import { Component, Vue } from "vue-property-decorator";

    @Component
    export default class RectCanvas extends Vue {
        id: string = 'rect' + Date.now();
        view: SGraphView | undefined;
        item: SGraphRectItem | undefined;
        item2: SGraphRectItem | undefined;
        R: number = 0;
        rectData = {
            x: 0,
            y: 0,
            width: 500,
            height: 500,
            radius: 0,
            style: {
                "default": {
                    "stroke": "#cccccc",
                    "fill": "SLinearGradient{0,0;0,1000;0,#ff483bff;0.5,#04ff00ff;1,#3d4effff;}",
                    "lineWidth": 2,
                    "effect": {}
                },
                "selected": {
                    "stroke": "#66ff66",
                    "fill": "SRadialGradient{500,500,50;500,500,500;0,#ff483bff;0.5,#04ff00ff;1,#3d4effff;}",
                    "lineWidth": 3,
                    "effect": {}
                },
                "disabled": {
                    "stroke": "#333333",
                    "fill": "#afafaf",
                    "lineWidth": 1,
                    "effect": {}
                },
            }
        };
        rectData2 = {
            x: 1000,
            y: 0,
            width: 500,
            height: 500,
            radius: 0,
            style: {
                "default": {
                    "stroke": "#cccccc",
                    "fill": "#ffccee",
                    "lineWidth": 2,
                    "effect": {}
                },
                "selected": {
                    "stroke": "#66ff66",
                    "fill": "#ff33ee",
                    "lineWidth": 3,
                    "effect": {}
                },
                "disabled": {
                    "stroke": "#333333",
                    "fill": "#afafaf",
                    "lineWidth": 1,
                    "effect": {}
                },
            }
        };

        private mounted(): void {
            this.init();
        }

        init(): void {
            this.view = new SGraphView(this.id);
            const scene = new SGraphScene();
            this.item = new SGraphRectItem(null, this.rectData);
            this.item.selectable = true;
            this.item._resizeable = false;
            scene.addItem(this.item);

            this.item2 = new SGraphRectItem(null, this.rectData2);
            this.item2.selectable = true;
            this.item2._resizeable = false;
            scene.addItem(this.item2);

            this.view.scene = scene;
            this.view.fitSceneToView();
            this.view.scalable = false;
        }

        changeEnable(): void {
            if (this.item) {
                this.item.enabled = !this.item.enabled;
            }
        }

        // 修改圆角半径
        changeY(val: number): void {
            if (this.item) {
                this.item.radius = val;
            }
            if (this.item2) {
                this.item2.radius = val;
            }
        }
    }
</script>

<style scoped>
</style>