LayoutItem.vue
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<!--
* @Description: 表单项布局控件
* 千万不要在template下面的第一行加注释，因为这里拖动的第一个元素
-->
<template>
<Col v-bind="colPropsComputed">
<template v-if="['Grid'].includes(schema.component)">
<div
class="grid-box"
:class="{ active: schema.key === currentItem.key }"
@click.stop="handleSetSelectItem(schema)"
>
<Row class="grid-row" v-bind="schema.componentProps">
<Col
class="grid-col"
v-for="(colItem, index) in schema.columns"
:key="index"
:span="colItem.span"
>
<draggable
class="list-main draggable-box"
:component-data="{ name: 'list', tag: 'div', type: 'transition-group' }"
v-bind="{
group: 'form-draggable',
ghostClass: 'moving',
animation: 180,
handle: '.drag-move',
}"
item-key="key"
v-model="colItem.children"
@start="$emit('dragStart', $event, colItem.children)"
@add="$emit('handleColAdd', $event, colItem.children)"
>
<template #item="{ element }">
<LayoutItem
class="drag-move"
:schema="element"
:current-item="currentItem"
@handle-copy="$emit('handle-copy')"
@handle-delete="$emit('handle-delete')"
/>
</template>
</draggable>
</Col>
</Row>
<FormNodeOperate :schema="schema" :currentItem="currentItem" />
</div>
</template>
<FormNode
v-else
:key="schema.key"
:schema="schema"
:current-item="currentItem"
@handle-copy="$emit('handle-copy')"
@handle-delete="$emit('handle-delete')"
/>
</Col>
</template>
<script lang="ts">
import { computed, defineComponent, PropType, reactive, toRefs } from 'vue';
import draggable from 'vuedraggable';
import FormNode from './FormNode.vue';
import FormNodeOperate from './FormNodeOperate.vue';
import { useFormDesignState } from '../../../hooks/useFormDesignState';
import { IVFormComponent } from '../../../typings/v-form-component';
import { Row, Col } from 'ant-design-vue';
export default defineComponent({
name: 'LayoutItem',
components: {
FormNode,
FormNodeOperate,
draggable,
Row,
Col,
},
props: {
schema: {
type: Object as PropType<IVFormComponent>,
required: true,
},
currentItem: {
type: Object,
required: true,
},
},
emits: ['dragStart', 'handleColAdd', 'handle-copy', 'handle-delete'],
setup(props) {
const {
formDesignMethods: { handleSetSelectItem },
formConfig,
} = useFormDesignState();
const state = reactive({});
const colPropsComputed = computed(() => {
const { colProps = {} } = props.schema;
return colProps;
});
const list1 = computed(() => props.schema.columns);
// 计算布局元素，水平模式下为ACol，非水平模式下为div
const layoutTag = computed(() => {
return formConfig.value.layout === 'horizontal' ? 'Col' : 'div';
});
return {
...toRefs(state),
colPropsComputed,
handleSetSelectItem,
layoutTag,
list1,
};
},
});
</script>
<style lang="less">
@import url('../styles/variable.less');
.layout-width {
width: 100%;
}
.hidden-item {
background-color: rgb(240 191 195);
}
</style>