初始化

src/components/bpmnProcessDesigner/package/penal/properties/ElementProperties.vue

@@ -0,0 +1,167 @@
+<template>
+  <div class="panel-tab__content">
+    <el-table :data="elementPropertyList" max-height="240" border fit>
+      <el-table-column label="序号" width="50px" type="index" />
+      <el-table-column label="属性名" prop="name" min-width="100px" show-overflow-tooltip />
+      <el-table-column label="属性值" prop="value" min-width="100px" show-overflow-tooltip />
+      <el-table-column label="操作" width="110px">
+        <template #default="scope">
+          <el-button link @click="openAttributesForm(scope.row, scope.$index)" size="small"
+            >编辑</el-button
+          >
+          <el-divider direction="vertical" />
+          <el-button
+            link
+            size="small"
+            style="color: #ff4d4f"
+            @click="removeAttributes(scope.row, scope.$index)"
+            >移除</el-button
+          >
+        </template>
+      </el-table-column>
+    </el-table>
+    <div class="element-drawer__button">
+      <XButton
+        type="primary"
+        preIcon="ep:plus"
+        title="添加属性"
+        @click="openAttributesForm(null, -1)"
+      />
+    </div>
+
+    <el-dialog
+      v-model="propertyFormModelVisible"
+      title="属性配置"
+      width="600px"
+      append-to-body
+      destroy-on-close
+    >
+      <el-form :model="propertyForm" label-width="80px" ref="attributeFormRef">
+        <el-form-item label="属性名：" prop="name">
+          <el-input v-model="propertyForm.name" clearable />
+        </el-form-item>
+        <el-form-item label="属性值：" prop="value">
+          <el-input v-model="propertyForm.value" clearable />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="propertyFormModelVisible = false">取 消</el-button>
+        <el-button type="primary" @click="saveAttribute">确 定</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup lang="ts" name="ElementProperties">
+import { ElMessageBox } from 'element-plus'
+const props = defineProps({
+  id: String,
+  type: String
+})
+const prefix = inject('prefix')
+// const width = inject('width')
+
+const elementPropertyList = ref<any[]>([])
+const propertyForm = ref<any>({})
+const editingPropertyIndex = ref(-1)
+const propertyFormModelVisible = ref(false)
+const bpmnElement = ref()
+const otherExtensionList = ref()
+const bpmnElementProperties = ref()
+const bpmnElementPropertyList = ref()
+const attributeFormRef = ref()
+const bpmnInstances = () => (window as any)?.bpmnInstances
+
+const resetAttributesList = () => {
+  console.log(window, 'windowwindowwindowwindowwindowwindowwindow')
+  bpmnElement.value = bpmnInstances().bpmnElement
+  otherExtensionList.value = [] // 其他扩展配置
+  bpmnElementProperties.value =
+    // bpmnElement.value.businessObject?.extensionElements?.filter((ex) => {
+    bpmnElement.value.businessObject?.extensionElements?.values.filter((ex) => {
+      if (ex.$type !== `${prefix}:Properties`) {
+        otherExtensionList.value.push(ex)
+      }
+      return ex.$type === `${prefix}:Properties`
+    }) ?? []
+
+  // 保存所有的 扩展属性字段
+  bpmnElementPropertyList.value = bpmnElementProperties.value.reduce(
+    (pre, current) => pre.concat(current.values),
+    []
+  )
+  // 复制 显示
+  elementPropertyList.value = JSON.parse(JSON.stringify(bpmnElementPropertyList.value ?? []))
+}
+const openAttributesForm = (attr, index) => {
+  editingPropertyIndex.value = index
+  propertyForm.value = index === -1 ? {} : JSON.parse(JSON.stringify(attr))
+  propertyFormModelVisible.value = true
+  nextTick(() => {
+    if (attributeFormRef.value) attributeFormRef.value.clearValidate()
+  })
+}
+const removeAttributes = (attr, index) => {
+  console.log(attr, 'attr')
+  ElMessageBox.confirm('确认移除该属性吗？', '提示', {
+    confirmButtonText: '确 认',
+    cancelButtonText: '取 消'
+  })
+    .then(() => {
+      elementPropertyList.value.splice(index, 1)
+      bpmnElementPropertyList.value.splice(index, 1)
+      // 新建一个属性字段的保存列表
+      const propertiesObject = bpmnInstances().moddle.create(`${prefix}:Properties`, {
+        values: bpmnElementPropertyList.value
+      })
+      updateElementExtensions(propertiesObject)
+      resetAttributesList()
+    })
+    .catch(() => console.info('操作取消'))
+}
+const saveAttribute = () => {
+  console.log(propertyForm.value, 'propertyForm.value')
+  const { name, value } = propertyForm.value
+  if (editingPropertyIndex.value !== -1) {
+    bpmnInstances().modeling.updateModdleProperties(
+      toRaw(bpmnElement.value),
+      toRaw(bpmnElementPropertyList.value)[toRaw(editingPropertyIndex.value)],
+      {
+        name,
+        value
+      }
+    )
+  } else {
+    // 新建属性字段
+    const newPropertyObject = bpmnInstances().moddle.create(`${prefix}:Property`, {
+      name,
+      value
+    })
+    // 新建一个属性字段的保存列表
+    const propertiesObject = bpmnInstances().moddle.create(`${prefix}:Properties`, {
+      values: bpmnElementPropertyList.value.concat([newPropertyObject])
+    })
+    updateElementExtensions(propertiesObject)
+  }
+  propertyFormModelVisible.value = false
+  resetAttributesList()
+}
+const updateElementExtensions = (properties) => {
+  const extensions = bpmnInstances().moddle.create('bpmn:ExtensionElements', {
+    values: otherExtensionList.value.concat([properties])
+  })
+  bpmnInstances().modeling.updateProperties(toRaw(bpmnElement.value), {
+    extensionElements: extensions
+  })
+}
+
+watch(
+  () => props.id,
+  (val) => {
+    if (val) {
+      val && val.length && resetAttributesList()
+    }
+  },
+  { immediate: true }
+)
+</script>