DesignTableLayout.vue
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<template>
<div class="widget-form-item" @click.capture="handleSelectWidget(index)">
<div
class="drag-widget"
title="拖拽"
v-if="selectWidget.key == element.key"
>
<i class="icon-drag"></i>
</div>
<div class="widget-view-action" v-if="selectWidget.key == element.key">
<i
class="icon-trash"
title="删除"
@click.stop="handleWidgetDelete(index)"
></i>
</div>
<el-tabs
class="widget-col"
v-if="element && element.key"
:class="{ active: selectWidget.key == element.key }"
:v-model="activeName"
:justify="element.options.justify"
:tab-position="element.options.align"
:type="element.options.ctrlType"
>
<el-tab-pane
v-for="(col, colIndex) in element.columns"
:key="colIndex"
:name="colIndex + ''"
>
<template slot="label">
<el-tooltip class="item" v-if="col.span.length > 10" effect="dark" :content="col.span" placement="top-start">
<a>{{col.span.substring(0,10)}}</a>
</el-tooltip>
<span v-else>{{col.span}}</span>
</template>
<draggable
v-model="col.list"
:no-transition-on-drag="true"
v-bind="{
group: 'form',
ghostClass: 'ghost',
animation: 200,
handle: '.drag-widget'
}"
@start="handleMoveStart"
@add="handleWidgetColAdd($event, element, colIndex)"
>
<transition-group name="fade" tag="div" class="widget-col-list">
<design-form-item
v-for="(el, i) in col.list.filter(c => c.key)"
:key="el.key"
:element="el"
:select.sync="selectWidget"
:index="i"
:data.sync="col"
></design-form-item>
</transition-group>
</draggable>
</el-tab-pane>
</el-tabs>
</div>
</template>
<script>
import Draggable from "vuedraggable";
import DesignFormItem from "@/components/portal/DesignFormItem.vue";
import WidgetFormItem from "@/components/form/WidgetFormItem.vue";
import WidgetGridLayout from "@/components/form/WidgetGridLayout.vue";
import WidgetSubtableLayout from "@/components/form/WidgetSubtableLayout.vue";
import WidgetSubdivLayout from "@/components/form/WidgetSubDivLayout.vue";
import WidgetDataViewLayout from "@/components/form/WidgetDataViewLayout.vue";
import controlsApi from "@/api/controlsConfig.js";
import deepmerge from "deepmerge";
export default {
name: "design-tab-layout",
components: {
Draggable,
DesignFormItem,
WidgetFormItem,
WidgetGridLayout,
WidgetSubdivLayout,
WidgetSubtableLayout,
WidgetDataViewLayout
},
props: ["element", "select", "index", "data"],
data() {
return {
selectWidget: this.select,
activeName: 0
};
},
methods: {
handleMoveStart: function(evt) {
// 新增控件时 将控件属性切断联系
evt.item._underlying_vm_ = deepmerge({}, evt.item._underlying_vm_, {
clone: true
});
const key =
Date.parse(new Date()) + "_" + Math.ceil(Math.random() * 99999);
evt.item._underlying_vm_.key = key;
evt.item._data_vm_=deepmerge({}, this.data.list, {
clone: true
})
evt.item._p_vm_=this.data
},
handleSelectWidget(index) {
this.selectWidget = this.data.list[index];
},
handleWidgetColAdd($event, row, colIndex) {
if(row.columns[colIndex].list.length >1){
this.$message.warning("tabs布局字段中不允许有多个栏目");
row.columns[colIndex].list.splice($event.newIndex, 1);
if($event.item._p_vm_){
$event.item._p_vm_.list=$event.item._data_vm_
}
return;
}
if($event.item.innerText=='栅格布局' || $event.item.innerText=='tab布局'){
this.$message.warning("布局字段中不允许再拖入布局字段");
row.columns[colIndex].list.splice($event.newIndex, 1);
if($event.item._p_vm_){
$event.item._p_vm_.list=$event.item._data_vm_
}
return;
}
const newIndex = $event.newIndex;
const oldIndex = $event.oldIndex;
const item = $event.item;
// 防止布局元素的嵌套拖拽
if (item.className.indexOf("data-grid") >= 0) {
// 如果是列表中拖拽的元素需要还原到原来位置
item.tagName === "DIV" &&
this.data.list.splice(
oldIndex,
0,
row.columns[colIndex].list[newIndex]
);
row.columns[colIndex].list.splice(newIndex, 1);
if($event.item._p_vm_){
$event.item._p_vm_.list=$event.item._data_vm_
}
return false;
}
const key =
Date.parse(new Date()) + "_" + Math.ceil(Math.random() * 99999);
this.$set(row.columns[colIndex].list, newIndex, {
...row.columns[colIndex].list[newIndex],
options: {
...row.columns[colIndex].list[newIndex].options,
remoteFunc: "func_" + key
},
key,
// 绑定键值
model: row.columns[colIndex].list[newIndex].type + "_" + key,
rules: []
});
if(!controlsApi.handleLayoutComponents(this)){
row.columns[colIndex].list.splice($event.newIndex, 1);
if($event.item._p_vm_){
$event.item._p_vm_.list=$event.item._data_vm_
}
}
this.selectWidget = row.columns[colIndex].list[newIndex];
},
handleWidgetDelete(index) {
if (this.data.list.length - 1 === index) {
if (index === 0) {
this.selectWidget = { options: { validateType: "" } };
} else {
this.selectWidget = this.data.list[index - 1];
}
} else {
this.selectWidget = this.data.list[index + 1];
}
this.$nextTick(() => {
this.data.list.splice(index, 1);
});
}
},
watch: {
select(val) {
this.selectWidget = val;
},
selectWidget: {
handler(val) {
this.$emit("update:select", val);
},
deep: true
}
}
};
</script>
<style lang="scss" scoped>
@import "@/assets/css/form-editor.scss";
.widget-col {
padding-bottom: 0;
padding: 15px 5px;
}
.widget-col.active {
outline: 1px dashed $--form-design-active-color;
}
.el-col {
min-height: 50px;
}
.widget-col-list {
min-height: 50px;
border: 1px solid #ededed;
}
div.widget-view-action {
border-color: $--form-design-active-color;
border-radius: 15px;
}
div.widget-view-action i.icon-trash {
margin: 0 10px;
}
div.drag-widget {
border-color: $--form-design-active-color;
}
div.drag-widget i.icon-drag {
color: $--form-design-active-color;
}
</style>