<template>
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<div class="panel-tab__content">
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<el-table :data="elementPropertyList" size="mini" max-height="240" border fit>
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<el-table-column label="序号" width="50px" type="index" />
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<el-table-column label="属性名" prop="name" min-width="100px" show-overflow-tooltip />
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<el-table-column label="属性值" prop="value" min-width="100px" show-overflow-tooltip />
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<el-table-column label="操作" width="90px">
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<template slot-scope="{ row, $index }">
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<el-button size="mini" type="text" @click="openAttributesForm(row, $index)">编辑</el-button>
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<el-divider direction="vertical" />
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<el-button size="mini" type="text" style="color: #ff4d4f" @click="removeAttributes(row, $index)">移除</el-button>
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</template>
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</el-table-column>
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</el-table>
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<div class="element-drawer__button">
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<el-button size="mini" type="primary" icon="el-icon-plus" @click="openAttributesForm(null, -1)">添加属性</el-button>
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</div>
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<el-dialog :visible.sync="propertyFormModelVisible" title="属性配置" width="600px" append-to-body destroy-on-close>
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<el-form :model="propertyForm" label-width="80px" size="mini" ref="attributeFormRef" @submit.native.prevent>
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<el-form-item label="属性名：" prop="name">
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<el-input v-model="propertyForm.name" clearable />
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</el-form-item>
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<el-form-item label="属性值：" prop="value">
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<el-input v-model="propertyForm.value" clearable />
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</el-form-item>
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</el-form>
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<template slot="footer">
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<el-button size="mini" @click="propertyFormModelVisible = false">取 消</el-button>
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<el-button size="mini" type="primary" @click="saveAttribute">确 定</el-button>
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</template>
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</el-dialog>
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</div>
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</template>
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<script>
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export default {
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name: "ElementProperties",
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props: {
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id: String,
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type: String
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},
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inject: {
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prefix: "prefix",
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width: "width"
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},
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data() {
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return {
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elementPropertyList: [],
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propertyForm: {},
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editingPropertyIndex: -1,
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propertyFormModelVisible: false
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};
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},
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watch: {
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id: {
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immediate: true,
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handler(val) {
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val && val.length && this.resetAttributesList();
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}
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}
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},
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methods: {
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resetAttributesList() {
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this.bpmnElement = window.bpmnInstances.bpmnElement;
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this.otherExtensionList = []; // 其他扩展配置
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this.bpmnElementProperties =
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this.bpmnElement.businessObject?.extensionElements?.values?.filter(ex => {
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if (ex.$type !== `${this.prefix}:Properties`) {
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this.otherExtensionList.push(ex);
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}
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return ex.$type === `${this.prefix}:Properties`;
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}) ?? [];
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// 保存所有的 扩展属性字段
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this.bpmnElementPropertyList = this.bpmnElementProperties.reduce((pre, current) => pre.concat(current.values), []);
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// 复制 显示
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this.elementPropertyList = JSON.parse(JSON.stringify(this.bpmnElementPropertyList ?? []));
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},
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openAttributesForm(attr, index) {
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this.editingPropertyIndex = index;
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this.propertyForm = index === -1 ? {} : JSON.parse(JSON.stringify(attr));
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this.propertyFormModelVisible = true;
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this.$nextTick(() => {
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if (this.$refs["attributeFormRef"]) this.$refs["attributeFormRef"].clearValidate();
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});
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},
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removeAttributes(attr, index) {
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this.$confirm("确认移除该属性吗？", "提示", {
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confirmButtonText: "确 认",
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cancelButtonText: "取 消"
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})
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.then(() => {
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this.elementPropertyList.splice(index, 1);
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this.bpmnElementPropertyList.splice(index, 1);
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// 新建一个属性字段的保存列表
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const propertiesObject = window.bpmnInstances.moddle.create(`${this.prefix}:Properties`, {
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values: this.bpmnElementPropertyList
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});
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this.updateElementExtensions(propertiesObject);
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this.resetAttributesList();
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})
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.catch(() => console.info("操作取消"));
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},
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saveAttribute() {
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const { name, value } = this.propertyForm;
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if (this.editingPropertyIndex !== -1) {
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window.bpmnInstances.modeling.updateModdleProperties(this.bpmnElement, this.bpmnElementPropertyList[this.editingPropertyIndex], {
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name,
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value
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});
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} else {
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// 新建属性字段
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const newPropertyObject = window.bpmnInstances.moddle.create(`${this.prefix}:Property`, { name, value });
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// 新建一个属性字段的保存列表
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const propertiesObject = window.bpmnInstances.moddle.create(`${this.prefix}:Properties`, {
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values: this.bpmnElementPropertyList.concat([newPropertyObject])
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});
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this.updateElementExtensions(propertiesObject);
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}
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this.propertyFormModelVisible = false;
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this.resetAttributesList();
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},
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updateElementExtensions(properties) {
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const extensions = window.bpmnInstances.moddle.create("bpmn:ExtensionElements", {
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values: this.otherExtensionList.concat([properties])
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});
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window.bpmnInstances.modeling.updateProperties(this.bpmnElement, {
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extensionElements: extensions
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});
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}
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}
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};
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</script>
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