902 lines
27 KiB
Vue
902 lines
27 KiB
Vue
<template>
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<div id="vue-g6-editor">
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<el-row>
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<el-col :span="24">
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<!-- <header>vue-g6-editor</header> -->
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</el-col>
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</el-row>
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<!-- 工具栏 -->
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<el-row>
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<el-col :span="24">
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<div id="toolbar">
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<!-- <font-awesome-icon icon="fa fa-history" />
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<font-awesome-icon icon="heart" />
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<font-awesome-icon icon="clock" />
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<font-awesome-icon icon="clock" style="color: #476151" />
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<i
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class="el-icon-edit"
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data-command="save"
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title="保存"
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@click="submitForm"
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>保存</i
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> -->
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<!-- <font-awesome-icon icon="heart" /> -->
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<!-- <FontAwesomeIcon icon="far fa-copy" /> -->
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<font-awesome-icon
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data-command="save"
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class="command fa fa-floppy-o"
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icon="command far far fa-copy"
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title="保存"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-reply-all"
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title="历史数据"
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@click="readHistoryData"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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class="fa fa-hdd-o"
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icon="fas fa-file"
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title="上传数据"
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@click="readUploadData"
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></font-awesome-icon>
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<font-awesome-icon
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icon="fas fa-download"
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style="margin-left: 10px"
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title="另存为文件"
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@click="saveAsFile"
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>文件</font-awesome-icon
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>
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<!-- <FontAwesomeIcon icon="fas fa-image" /> -->
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-image"
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title="另存为图片"
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@click="openSaveAsImageDialog"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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data-command="undo"
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icon="fas fa-undo"
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class="command fa fa-undo"
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title="撤销"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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data-command="redo"
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class="command fa fa-repeat"
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icon="fas fa-repeat"
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title="重做"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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data-command="delete"
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class="command fa fa-trash-o"
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icon="fas fa-trash-alt"
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title="删除"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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data-command="zoomOut"
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class="command fa fa-search-minus"
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icon="fas fa-search-minus"
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title="缩小"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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data-command="zoomIn"
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icon="fas fa-search-plus"
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class="command fa fa-search-plus"
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title="放大"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-eraser"
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data-command="clear"
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class="command fa fa-eraser"
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title="清除画布"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-arrow-up"
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data-command="toFront"
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class="command fa fa-arrow-up"
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title="提升层级"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-arrow-down"
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data-command="toBack"
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class="command fa fa-arrow-down"
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title="下降层级"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-check-square"
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data-command="selectAll"
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class="command fa fa-check-square-o"
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title="全选"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="far fa-copy"
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data-command="copy"
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class="command fa fa-files-o"
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title="复制"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-clone"
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data-command="paste"
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class="command fa fa-clipboard"
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title="粘贴"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-expand"
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data-command="autoZoom"
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class="command fa fa-expand"
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title="实际大小"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-compress"
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data-command="resetZoom"
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class="command fa fa-compress"
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title="适应页面"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-object-group"
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data-command="addGroup"
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class="command fa fa-object-group"
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title="组合"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-object-ungroup"
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data-command="unGroup"
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class="command fa fa-object-ungroup"
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title="取消组合"
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></font-awesome-icon>
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<font-awesome-icon
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style="margin-left: 10px"
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icon="fas fa-crop"
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data-command="multiSelect"
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class="command fa fa fa-crop"
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title="多选"
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></font-awesome-icon>
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</div>
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</el-col>
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</el-row>
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<!-- 元素面板 + 画布 + 属性栏 -->
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<el-row>
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<!-- 元素面板 -->
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<el-col :span="2">
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<!-- <div id="itempannel">
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</div> -->
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</el-col>
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<!-- 画布 -->
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<el-col :span="20">
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<el-col :span="24">
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<div id="page"></div>
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</el-col>
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</el-col>
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<!-- 属性栏 -->
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<el-col :span="4">
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<section class="right-part">
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<!-- 缩略图 -->
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<div id="minimap">
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<div class="title">缩略图</div>
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</div>
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</section>
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</el-col>
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</el-row>
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<!-- 弹窗 -->
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<article>
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<!-- 下载图片 -->
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<section class="save-as-image-dialog">
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<el-dialog
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title="下载图片"
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:visible.sync="saveAsImageDialogVisible"
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width="360px"
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>
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<el-form label-width="100px" label-position="top">
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<el-form-item label="选择图片格式">
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<el-select v-model="saveAsImageFormat">
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<el-option label="jpg" value="jpg">
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<span style="float: left">jpg</span>
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<span style="float: right; color: #8492a6; font-size: 13px"
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>白色背景</span
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>
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</el-option>
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<el-option label="png" value="png">
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<span style="float: left">png</span>
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<span style="float: right; color: #8492a6; font-size: 13px"
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>透明背景</span
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>
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</el-option>
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</el-select>
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</el-form-item>
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</el-form>
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<span slot="footer">
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<el-button @click="saveAsImageDialogVisible = false"
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>取 消</el-button
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>
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<el-button type="primary" @click="saveAsImage">确 定</el-button>
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</span>
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</el-dialog>
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</section>
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</article>
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<!-- 右键菜单 -->
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<section>
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<div id="contextmenu">
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<div data-status="node-selected" class="menu">
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<el-button data-command="copy" class="command">复制</el-button>
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<el-button data-command="paste" class="command">粘贴</el-button>
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<el-button data-command="delete" class="command">删除</el-button>
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</div>
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<div data-status="edge-selected" class="menu">
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<el-button data-command="delete" class="command">删除</el-button>
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</div>
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<div data-status="group-selected" class="menu">
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<el-button data-command="copy" class="command">复制</el-button>
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<el-button data-command="paste" class="command">粘贴</el-button>
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<el-button data-command="unGroup" class="command">取消组合</el-button>
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<el-button data-command="delete" class="command">删除</el-button>
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</div>
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<div data-status="canvas-selected" class="menu">
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<el-button data-command="undo" class="command">撤销</el-button>
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<el-button data-command="redo" class="command disable"
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>重做</el-button
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>
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</div>
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<div data-status="multi-selected" class="menu">
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<el-button data-command="copy" class="command">复制</el-button>
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<el-button data-command="paste" class="command">粘贴</el-button>
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<el-button data-command="addGroup" class="command">组合</el-button>
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</div>
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</div>
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</section>
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</div>
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</template>
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<script>
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import G6Editor from "@antv/g6-editor";
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import mixin from "../mianview/mixin";
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import { selectScriptEdgeNode } from "@/api/system/preview";
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import { construct } from "netflix-conductor-json-tree/dist/index";
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import Cookies from 'js-cookie'
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export default {
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name: "VueG6Editor",
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mixins: [mixin],
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data() {
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return {
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form: {
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scriptInfoId: null,
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flowScheme: null,
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nodes: [],
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edges: [],
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},
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// form: {
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// nodes: [{
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// color
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// :
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// "#FA8C16",
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// id
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// :
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// "655c5165",
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// index
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// :
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// 0,
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// label
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// :
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// "自我介绍确认",
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// nodetype
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// :
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// "startNode",
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// shape
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// :
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// "flow-circle",
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// size
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// :
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// "72*72",
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// type
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// :
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// "node",
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// x
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// :
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// 441.5124969482422,
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// y
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// :
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// 60.79999542236328,
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// }, {
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// color
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// :
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// "#1890ff",
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// id
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// :
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// "8660695d",
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// index
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// :
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// 1,
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// label
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// :
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// "家属是否能代打",
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// size
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// :
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// "100*50",
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// type
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// :
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// "node",
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// x
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// :
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// 242.5124969482422,
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// y
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// :
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// 183.5999984741211,
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// },
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// {
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// color
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// :
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// "#1890ff",
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// id
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// :
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// "59c9ceed",
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// index
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// :
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// 2,
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// label
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// :
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// "常规节点",
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// size
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// :
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// "100*50",
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// type
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// :
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// "node",
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// x
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// :
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// 606.5124969482422,
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// y
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// :
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// 187.5999984741211,
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// }, {
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// color
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// :
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// "#722ED1",
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// id
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// :
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// "16f4c8ba",
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// index
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// :
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// 5,
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// label
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// :
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// "你好，我这边是#机构#的工作人员",
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// shape
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// :
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// "flow-capsule",
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// size
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// :
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// "200*48",
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// type
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// :
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// "node",
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// x
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// :
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// 433.5124969482422,
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// y
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// :
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// 125.5999984741211,
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// }, {
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// color
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// :
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// "#722ED1",
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// id
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// :
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// "e4839dcc",
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// index
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// :
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// 6,
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// label
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// :
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// "好的是这样的",
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// shape
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// :
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// "flow-capsule",
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// size
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// :
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// "80*48",
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// type
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// :
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// "node",
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// x
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// :
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// 233.5124969482422,
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// y
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// :
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// 251.5999984741211,
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// }, {
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// color
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// :
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// "#1890ff",
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// id
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// :
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// "392ca0b8",
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// index
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// :
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// 7,
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// label
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// :
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// "家属不能代打",
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// size
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// :
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// "100*50",
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// type
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// :
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// "node",
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// x
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// :
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// 55.51249694824219,
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// y
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||
// :
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||
// 299.5999984741211
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// }, {
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// color
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// :
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// "#1890ff",
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// id
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||
// :
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// "6bcab22d",
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// index
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// :
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// 8,
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// label
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// :
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// "家属能代打",
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// size
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// :
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// "100*50",
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// type
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||
// :
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// "node",
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// x
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||
// :
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||
// 384.5124969482422,
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// y
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||
// :
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||
// 307.5999984741211
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// },
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// {
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// color
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// :
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// "#722ED1",
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// id
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||
// :
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||
// "dc5de91f",
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// index
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// :
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// 11,
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// label
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// :
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// "好的 麻烦转告一下",
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// shape
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// :
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// "flow-capsule",
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// size
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// :
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// "200*48",
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// type
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||
// :
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// "node",
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// x
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||
// :
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// 55.51249694824219,
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// y
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// :
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// 366.5
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// }],
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// edges: [{
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// id: "b04d23c7",
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// index
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// :
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// 3,
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// label
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// :
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// "是本人",
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// shape
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// :
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// "flow-polyline-round",
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// source
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// :
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// "655c5165",
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// sourceAnchor
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// :
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// 1,
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// target
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// :
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// "59c9ceed",
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// targetAnchor
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// :
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||
// 0,
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// }, {
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// id
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||
// :
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// "7894068d",
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// index
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// :
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// 4,
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// label
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// :
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// "是家属",
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// shape
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// :
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// "flow-polyline-round",
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// source
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// :
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// "655c5165",
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// sourceAnchor
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// :
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// 3,
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// target
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// :
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// "8660695d",
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// targetAnchor
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// :
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// 0,
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// }, {
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// id
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// :
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// "6aa429cc",
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// index
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// :
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// 9,
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// label
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// :
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// "能带大",
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// shape
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// :
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// "flow-polyline-round",
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// source
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// :
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// "8660695d",
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// sourceAnchor
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// :
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// 3,
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// target
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||
// :
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// "392ca0b8",
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// targetAnchor
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||
// :
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||
// 0,
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||
// },
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// {
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// id
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||
// :
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||
// "02bfc4d0",
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||
// index
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||
// :
|
||
// 10,
|
||
// label
|
||
// :
|
||
// "不能代打",
|
||
// shape
|
||
// :
|
||
// "flow-polyline-round",
|
||
// source
|
||
// :
|
||
// "8660695d",
|
||
// sourceAnchor
|
||
// :
|
||
// 1,
|
||
// target
|
||
// :
|
||
// "6bcab22d",
|
||
// targetAnchor
|
||
// :
|
||
// 0
|
||
// }
|
||
// ]
|
||
|
||
// },
|
||
// 节点属性表单
|
||
nodeAttributeForm: {
|
||
label: "",
|
||
width: "",
|
||
height: ""
|
||
},
|
||
// 节点属性表单
|
||
edgeAttributeForm: {
|
||
label: ""
|
||
},
|
||
// 画布属性栏表单
|
||
canvasAttributeForm: {
|
||
grid: true,
|
||
cell: 20
|
||
},
|
||
// SVG节点图片URL地址
|
||
startNodeSVGUrl: require("../mianview/start-node.svg"),
|
||
endNodeSVGUrl: require("../mianview/end-node.svg"),
|
||
regularNodeSVGUrl: require("../mianview/regular-node.svg"),
|
||
conditionNodeSVGUrl: require("../mianview/condition-node.svg"),
|
||
nNodeSVGUrl: "https://gw.alipayobjects.com/zos/rmsportal/rQMUhHHSqwYsPwjXxcfP.svg",
|
||
modelNodeSVGUrl: "https://gw.alipayobjects.com/zos/rmsportal/rQMUhHHSqwYsPwjXxcfP.svg",
|
||
// 编辑器
|
||
editor: null,
|
||
saveAsImageDialogVisible: false,
|
||
saveAsImageFormat: "jpg"
|
||
};
|
||
},
|
||
mounted() {
|
||
this.initG6Editor();
|
||
this.getlist();
|
||
// this.editor.getCurrentPage().save()
|
||
this.editor.getCurrentPage().hideGrid();
|
||
this.editor.getCurrentPage().read(this.form);
|
||
},
|
||
methods: {
|
||
getlist(){
|
||
selectScriptEdgeNode(Cookies.get('id')).then(res=>{
|
||
this.form=JSON.parse(res.data.flowScheme)
|
||
this.editor.getCurrentPage().read(this.form);
|
||
// console.log(this.form,'this.form')
|
||
|
||
})
|
||
},
|
||
// 初始化
|
||
initG6Editor() {
|
||
const _this = this;
|
||
const editor = new G6Editor();
|
||
this.editor = editor;
|
||
G6Editor.track(false);
|
||
const Command = G6Editor.Command;
|
||
// 注册新命令save
|
||
Command.registerCommand("save", {
|
||
// 禁止保存命令进入队列
|
||
queue: false,
|
||
// 命令是否可用
|
||
enable: (editor) => {
|
||
return true;
|
||
},
|
||
// 正向命令
|
||
execute(editor) {
|
||
let needSaveData = editor.getCurrentPage().save();
|
||
console.log(needSaveData, 'needSaveData');
|
||
// JSON.parse(JSON.stringify(needSaveData))
|
||
// console.log(JSON.stringify(needSaveData), 'text1111');
|
||
const text =JSON.stringify(needSaveData)
|
||
console.log(JSON.parse(JSON.stringify(text)), 'text');
|
||
localStorage.setItem("flowData", JSON.stringify(needSaveData));
|
||
_this.save(needSaveData);
|
||
_this.$message.success("数据已保存1111");
|
||
},
|
||
// 反向命令
|
||
back(editor) {
|
||
console.log("反向命令");
|
||
console.log(editor);
|
||
},
|
||
// 快捷键：Ctrl + S
|
||
shortcutCodes: [
|
||
["metaKey", "s"],
|
||
["ctrlKey", "s"]
|
||
]
|
||
});
|
||
// 画布
|
||
const flow = new G6Editor.Flow({
|
||
graph: {
|
||
container: "page"
|
||
},
|
||
align: {
|
||
line: {
|
||
// 对齐线颜色
|
||
stroke: "#FA8C16",
|
||
// 对齐线粗细
|
||
lineWidth: 1
|
||
},
|
||
// 开启全方位对齐
|
||
item: true,
|
||
// 网格对齐
|
||
grid: true
|
||
},
|
||
grid: {
|
||
// 网孔尺寸
|
||
cell: 18
|
||
},
|
||
shortcut: {
|
||
// 开启自定义命令保存的快捷键
|
||
save: true
|
||
}
|
||
});
|
||
window.flow = flow;
|
||
|
||
// 设置边
|
||
flow.getGraph().edge({
|
||
shape: "flow-polyline"
|
||
});
|
||
|
||
// 元素面板栏
|
||
const itempannel = new G6Editor.Itempannel({
|
||
container: "itempannel"
|
||
});
|
||
// 工具栏
|
||
const toolbar = new G6Editor.Toolbar({
|
||
container: "toolbar"
|
||
});
|
||
// 属性栏
|
||
// const detailpannel = new G6Editor.Detailpannel({
|
||
// container: "detailpannel"
|
||
// });
|
||
// 缩略图
|
||
let minimapWidth = getComputedStyle(document.querySelector(".right-part")).width;
|
||
minimapWidth = Number(minimapWidth.replace(/px$/, ""));
|
||
const minimap = new G6Editor.Minimap({
|
||
container: "minimap",
|
||
width: minimapWidth,
|
||
height: 200
|
||
});
|
||
// 右键菜单
|
||
const contextmenu = new G6Editor.Contextmenu({
|
||
container: "contextmenu"
|
||
});
|
||
// 挂载以上组件到Editor
|
||
editor.add(flow);
|
||
editor.add(itempannel);
|
||
editor.add(toolbar);
|
||
// editor.add(detailpannel);
|
||
editor.add(minimap);
|
||
editor.add(contextmenu);
|
||
// 挂载到window，方便调试
|
||
window.editor = editor;
|
||
|
||
// 获取当前画布
|
||
const currentPage = editor.getCurrentPage();
|
||
currentPage.on("afterchange", (e) => {
|
||
if (e.action === "add") {
|
||
if (e.model.nodetype === "startNode" || e.model.nodetype === "endNode") {
|
||
let nodes = this.editor.getCurrentPage().getNodes();
|
||
for (const item of nodes) {
|
||
if (item.model.nodetype === e.model.nodetype && item.model.id !== e.model.id) {
|
||
this.editor.getCurrentPage().remove(e.item);
|
||
this.$message.warning("只能有一个开始节点或结束节点");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
});
|
||
// 监听（选择对象后）事件
|
||
currentPage.on("afteritemselected", (ev) => {
|
||
console.log("打印所选对象属性", ev.item);
|
||
console.log("打印所选对象数据模型", ev.item.model);
|
||
const selectedItemDataModel = ev.item.model;
|
||
// 如果选择的对象是节点
|
||
if (ev.item.isNode) {
|
||
this.nodeAttributeForm.label = selectedItemDataModel.label;
|
||
this.nodeAttributeForm.width = selectedItemDataModel.size.split("*")[0];
|
||
this.nodeAttributeForm.height = selectedItemDataModel.size.split("*")[1];
|
||
this.nodeAttributeForm.color = selectedItemDataModel.color;
|
||
}
|
||
// 如果选择的对象是边
|
||
if (ev.item.isEdge) {
|
||
ev.item.graph.edge({
|
||
shape: "flow-polyline-round"
|
||
});
|
||
this.edgeAttributeForm.label = selectedItemDataModel.label;
|
||
this.edgeAttributeForm.shape = selectedItemDataModel.shape;
|
||
}
|
||
});
|
||
// 监听（删除后）事件
|
||
currentPage.on("afterdelete", (ev) => { });
|
||
},
|
||
// 打开保存为图片弹窗
|
||
openSaveAsImageDialog() {
|
||
this.saveAsImageDialogVisible = true;
|
||
},
|
||
// 开启/关闭网格对齐
|
||
toggleGridShowStatus(value) {
|
||
if (value) {
|
||
this.editor.getCurrentPage().showGrid();
|
||
} else {
|
||
this.editor.getCurrentPage().hideGrid();
|
||
}
|
||
},
|
||
// 保存为图片
|
||
saveAsImage() {
|
||
let newCanvas;
|
||
if (this.saveAsImageFormat === "jpg") {
|
||
let canvas = this.editor.getCurrentPage().saveImage();
|
||
newCanvas = document.createElement("canvas");
|
||
newCanvas.width = canvas.width;
|
||
newCanvas.height = canvas.height;
|
||
let newContext = newCanvas.getContext("2d");
|
||
newContext.fillStyle = "#fff";
|
||
newContext.fillRect(0, 0, newCanvas.width, newCanvas.height);
|
||
newContext.drawImage(canvas, 0, 0);
|
||
}
|
||
if (this.saveAsImageFormat === "png") {
|
||
newCanvas = this.editor.getCurrentPage().saveImage();
|
||
}
|
||
let imageDataURL = newCanvas.toDataURL();
|
||
let downloadLink = document.createElement("a");
|
||
downloadLink.download = "图片.jpg";
|
||
downloadLink.href = imageDataURL;
|
||
document.body.appendChild(downloadLink);
|
||
downloadLink.click();
|
||
document.body.removeChild(downloadLink);
|
||
this.saveAsImageDialogVisible = false;
|
||
},
|
||
// 保存
|
||
submitForm() {
|
||
const _this = this;
|
||
let needSaveData = editor.getCurrentPage().save();
|
||
console.log(needSaveData, 'needSaveData');
|
||
localStorage.setItem("flowData", JSON.stringify(needSaveData));
|
||
_this.save(needSaveData);
|
||
_this.$message.success("数据已保存");
|
||
|
||
},
|
||
// 保存为文件
|
||
saveAsFile() {
|
||
let sub = this.editor.getCurrentPage().save()
|
||
console.log(sub, 'sub')
|
||
let jsonString = JSON.stringify(this.editor.getCurrentPage().save());
|
||
let blob = new Blob([jsonString]);
|
||
let blobURL = URL.createObjectURL(blob);
|
||
let downloadLink = document.createElement("a");
|
||
downloadLink.download = "数据.json";
|
||
downloadLink.href = blobURL;
|
||
document.body.appendChild(downloadLink);
|
||
downloadLink.click();
|
||
URL.revokeObjectURL(blobURL);
|
||
document.body.removeChild(downloadLink);
|
||
},
|
||
// 读取历史数据
|
||
readHistoryData() {
|
||
let stringData = localStorage.getItem("flowData");
|
||
if (stringData === "" || stringData === "{}" || stringData === null) {
|
||
this.$message.warning("无历史数据");
|
||
return;
|
||
}
|
||
let jsonData = JSON.parse(stringData);
|
||
this.editor.getCurrentPage().read(jsonData);
|
||
},
|
||
// 读取上传数据
|
||
readUploadData() {
|
||
let uploadButton = document.createElement("input");
|
||
uploadButton.setAttribute("type", "file");
|
||
uploadButton.setAttribute("accept", ".json");
|
||
uploadButton.addEventListener("change", (e) => {
|
||
console.dir(uploadButton);
|
||
let file = uploadButton.files[0];
|
||
let fileReader = new FileReader();
|
||
fileReader.onload = (event) => {
|
||
console.log(event);
|
||
let text = JSON.parse(event.target.result);
|
||
console.log(text);
|
||
this.editor.getCurrentPage().read(text);
|
||
};
|
||
fileReader.readAsText(file);
|
||
});
|
||
uploadButton.click();
|
||
},
|
||
//
|
||
save(source) {
|
||
let edges = source.edges;
|
||
let nodes = source.nodes;
|
||
console.log(construct);
|
||
let res = construct(source);
|
||
console.log(JSON.stringify(res, null, 2));
|
||
}
|
||
}
|
||
};
|
||
</script>
|
||
|
||
<style lang="less">
|
||
@import url("../mianview/index.less");
|
||
</style>
|
||
|