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modeler/src/views/decision/nodes-card.vue
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217
modeler/src/views/decision/nodes-card.vue
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<template>
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<div class="w-full">
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<a-collapse v-model:activeKey="activeKey" :accordion="true">
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<a-collapse-panel key="1">
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<template #header>
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<span class="ks-model-builder-title-icon icon-model"></span>控制节点
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</template>
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<div class="w-full h-full">
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<a-row>
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<a-col v-for="nm in controlTemplates" :span="12">
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<div
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:key="nm.id"
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:data-type="nm.type"
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class="ks-model-drag-item"
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@dragend="handleDragEnd"
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@dragstart="handleDragStart($event, nm)"
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>
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<img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
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<span class="desc">{{ nm.name }}</span>
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</div>
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</a-col>
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</a-row>
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</div>
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</a-collapse-panel>
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<a-collapse-panel key="2">
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<template #header>
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<span class="ks-model-builder-title-icon icon-model"></span>条件节点
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</template>
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<div class="w-full h-full">
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<a-row>
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<a-col v-for="nm in conditionTemplates" :span="12">
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<div
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:key="nm.id"
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:data-type="nm.type"
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class="ks-model-drag-item"
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@dragend="handleDragEnd"
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@dragstart="handleDragStart($event, nm)"
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>
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<img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
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<span class="desc">{{ nm.name }}</span>
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</div>
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</a-col>
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</a-row>
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</div>
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</a-collapse-panel>
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<a-collapse-panel key="3">
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<template #header>
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<span class="ks-model-builder-title-icon icon-model"></span>行为节点
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</template>
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<div class="w-full h-full">
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<a-row>
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<a-col v-for="nm in actionsTemplates" :span="12">
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<div
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:key="nm.id"
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:data-type="nm.type"
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class="ks-model-drag-item"
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@dragend="handleDragEnd"
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@dragstart="handleDragStart($event, nm)"
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>
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<img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
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<span class="desc">{{ nm.name }}</span>
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</div>
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</a-col>
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</a-row>
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</div>
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</a-collapse-panel>
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</a-collapse>
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<!-- <a-card class="ks-model-builder-card">-->
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<!-- <template #title>-->
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<!-- <span class="ks-model-builder-title-icon icon-model"></span>控制节点-->
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<!-- </template>-->
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<!-- <div-->
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<!-- v-for="nm in controlTemplates"-->
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<!-- :key="nm.id"-->
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<!-- :data-type="nm.type"-->
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<!-- class="ks-model-drag-item"-->
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<!-- >-->
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<!-- <img class="icon" src="@/assets/icons/model-4.svg" :alt="nm.name ?? ''"/>-->
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<!-- <span class="desc">{{ nm.name }}</span>-->
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<!-- </div>-->
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<!-- </a-card>-->
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<!-- <a-card class="ks-model-builder-card">-->
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<!-- <template #title>-->
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<!-- <span class="ks-model-builder-title-icon icon-model"></span>条件节点-->
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<!-- </template>-->
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<!-- <div-->
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<!-- v-for="nm in conditionTemplates"-->
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<!-- :key="nm.id"-->
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<!-- :data-type="nm.type"-->
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<!-- class="ks-model-drag-item"-->
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<!-- >-->
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<!-- <img class="icon" src="@/assets/icons/model-4.svg" :alt="nm.name ?? ''"/>-->
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<!-- <span class="desc">{{ nm.name }}</span>-->
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<!-- </div>-->
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<!-- </a-card>-->
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<!-- <a-card class="ks-model-builder-card">-->
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<!-- <template #title>-->
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<!-- <span class="ks-model-builder-title-icon icon-model"></span>行为节点-->
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<!-- </template>-->
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<!-- <div-->
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<!-- v-for="nm in actionsTemplates"-->
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<!-- :key="nm.id"-->
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<!-- :data-type="nm.type"-->
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<!-- class="ks-model-drag-item"-->
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<!-- >-->
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<!-- <img class="icon" src="@/assets/icons/model-4.svg" :alt="nm.name ?? ''"/>-->
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<!-- <span class="desc">{{ nm.name }}</span>-->
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<!-- </div>-->
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<!-- </a-card>-->
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, onMounted, ref } from 'vue';
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import { defaultNodeTemplateData, defaultNodeTemplateQuery } from './constants';
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import type { NodeTemplate, NodeTemplateData, NodeTemplateQuery } from './types';
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import { findTemplatesByQuery } from './api';
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import { safePreventDefault, safeStopPropagation } from '@/utils/event';
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export default defineComponent({
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emits: ['drag-item-start', 'drag-item-end'],
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setup(_props, { emit }) {
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const activeKey = ref<number>(1);
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const templateData = ref<NodeTemplateData>({ ...defaultNodeTemplateData });
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const templateQuery = ref<NodeTemplateQuery>({ ...defaultNodeTemplateQuery });
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const isDraggingOver = ref(false);
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const draggedNodeData = ref<NodeTemplate | null>(null);
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// 控制节点
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const controlTemplates = ref<NodeTemplate[]>([]);
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// 条件节点
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const conditionTemplates = ref<NodeTemplate[]>([]);
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// 行为节点
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const actionsTemplates = ref<NodeTemplate[]>([]);
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const loadTress = () => {
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controlTemplates.value = [];
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conditionTemplates.value = [];
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actionsTemplates.value = [];
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findTemplatesByQuery(templateQuery.value).then(r => {
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templateData.value = r.data;
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if (r.data.templates) {
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r.data.templates.forEach(tpl => {
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if (tpl.type === 'action') {
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if (tpl.parameter_defs && tpl.parameter_defs.length > 0) {
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actionsTemplates.value.push(tpl);
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}
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} else if (tpl.type === 'parallel' || tpl.type === 'sequence' || tpl.type === 'precondition') {
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conditionTemplates.value.push(tpl);
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} else {
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controlTemplates.value.push(tpl);
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}
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});
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}
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});
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};
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const handleDragStart = (e: DragEvent, nm: NodeTemplate) => {
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draggedNodeData.value = nm;
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if (e.dataTransfer) {
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e.dataTransfer.setData('text/plain', JSON.stringify(draggedNodeData.value));
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e.dataTransfer.effectAllowed = 'copyMove';
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const dragPreview = document.createElement('div');
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dragPreview.textContent = draggedNodeData.value.name || '';
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dragPreview.style.cssText = `
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position: absolute;
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top: -1000px;
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padding: 6px 12px;
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background: #3b82f6;
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color: white;
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border-radius: 6px;
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font-size: 12px;
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font-weight: 500;
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`;
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document.body.appendChild(dragPreview);
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e.dataTransfer.setDragImage(dragPreview, dragPreview.offsetWidth / 2, dragPreview.offsetHeight / 2);
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emit('drag-item-start', nm, isDraggingOver.value, e);
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console.log('开始拖动:', nm);
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setTimeout(() => document.body.removeChild(dragPreview), 0);
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}
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};
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const handleDragEnd = (e: DragEvent) => {
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safePreventDefault(e);
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safeStopPropagation(e);
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isDraggingOver.value = false;
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console.log('拖动结束');
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emit('drag-item-end', isDraggingOver.value, e);
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};
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onMounted(() => {
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loadTress();
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});
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return {
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activeKey,
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controlTemplates,
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conditionTemplates,
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actionsTemplates,
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handleDragStart,
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handleDragEnd,
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};
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},
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});
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</script>
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