<template>
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<div class="pageWarp" ref="pageWarp">
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<vue-draggable-resizable :w="item.w" :h="item.h" :x="item.x" :y="item.y" @dragging="onDrag" @dragstop="onDragstop"
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@refLineParams="getRefLineParams" @resizing="onResize" @resizestop="onResizstop" :parent="true" :debug="false"
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:snap="true" :snapTolerance="5" :draggable="draggable" :resizable="resizable" :grid="[10,10]"
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style="transition: none; will-change: transform;" @activated="onActived(item)"
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v-for="(item,i) in nowlayOut.children" :key="i">
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<div @contextmenu.prevent.stop="openMenu(item,$event)" style="width:100%;height:100%;">
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<layout-box :title="item.name">
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<div style="width:100%;height:100%" :id="'layout-box'+item.id" :ref="'layout-box'+item.id"></div>
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</layout-box>
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</div>
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</vue-draggable-resizable>
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<span class="ref-line v-line" v-for="(item,index) in vLine" :key="'vLine'+index" v-show="item.display"
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:style="{ left: item.position, top: item.origin, height: item.lineLength}"></span>
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<span class="ref-line h-line" v-for="(item,index) in hLine" :key="'hLine'+index" v-show="item.display"
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:style="{ top: item.position, left: item.origin, width: item.lineLength}"></span>
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<ul v-show="rightMenuVisible" :style="{left:contextmenuLeft+'px',top:contextmenuTop+'px'}" class="contextmenu">
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<li><i class="el-icon-refresh-right"></i> 重新加载</li>
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<li @click="removeModular"><i class="el-icon-delete"></i> 删除</li>
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</ul>
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</div>
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</template>
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<script>
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import Vue from "vue";
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import VueDraggableResizable from 'vue-draggable-resizable-gorkys/src/components/vue-draggable-resizable'
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import 'vue-draggable-resizable-gorkys/dist/VueDraggableResizable.css'
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import LayoutBox from "@/components/LayoutBox";
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let clientWidth, clientHeight;
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export default {
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props: ['layOut', 'draggable', 'resizable'],
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components: {
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VueDraggableResizable,
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LayoutBox,
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},
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data() {
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return {
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draggableActived: null,
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vLine: [],
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hLine: [],
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rightMenuVisible: false,
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contextmenuTop: 0,
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contextmenuLeft: 0,
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clickItem: null,
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parentByValue: false,
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nowlayOut: {},
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modularArr: []
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}
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},
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watch: {
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rightMenuVisible(value) {
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if (value) {
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document.body.addEventListener('click', this.closeMenu)
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} else {
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document.body.removeEventListener('click', this.closeMenu)
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}
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},
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'layOut': {
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handler(val) {
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this.nowlayOut = JSON.parse(JSON.stringify(val));
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this.loadLayout();
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},
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deep: true
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}
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},
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mounted() {
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//禁止鼠标右键菜单
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document.oncontextmenu = function () {
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return false;
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};
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this.$nextTick(() => {
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clientWidth = this.$refs.pageWarp.clientWidth;
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clientHeight = this.$refs.pageWarp.clientHeight;
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});
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},
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methods: {
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// 选中要调整的面板时
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onActived(panel) {
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this.draggableActived = panel;
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},
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//面板改变大小时
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onResize(x, y, width, height) {
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this.nowlayOut.children.filter((card) => {
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if (this.draggableActived.id === card.id) {
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card.w = width;
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card.h = height;
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card.x = x;
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card.y = y;
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}
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return true;
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});
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},
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onResizstop(x, y, width, height) {
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this.nowlayOut.children.filter((card) => {
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if (this.draggableActived.id === card.id) {
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card.w = width;
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card.h = height;
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card.x = x;
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card.y = y;
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}
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return true;
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});
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let sendData = JSON.parse(JSON.stringify(this.nowlayOut));
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sendData.children.map((item) => {
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item.x = item.x / clientWidth;
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item.y = item.y / clientHeight;
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item.w = item.w / clientWidth;
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item.h = item.h / clientHeight;
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})
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sendData.isremoved = false;
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this.$emit('onDragstop', sendData);
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},
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//面板改变位置时
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onDrag(x, y) {
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this.nowlayOut.children.filter((card) => {
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if (this.draggableActived.id === card.id) {
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card.x = x;
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card.y = y;
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}
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return true;
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});
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},
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onDragstop(x, y) {
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this.nowlayOut.children.filter((card) => {
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if (this.draggableActived.id === card.id) {
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card.x = x;
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card.y = y;
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}
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return true;
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});
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let sendData = JSON.parse(JSON.stringify(this.nowlayOut));
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sendData.children.map((item) => {
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item.x = item.x / clientWidth;
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item.y = item.y / clientHeight;
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item.w = item.w / clientWidth;
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item.h = item.h / clientHeight;
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})
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sendData.isremoved = false;
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this.$emit('onDragstop', sendData);
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},
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// 辅助线回调事件
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getRefLineParams(params) {
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const {
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vLine,
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hLine
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} = params;
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this.vLine = vLine
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this.hLine = hLine
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},
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//模块右键菜单打开
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openMenu(clickItem, e) {
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this.clickItem = clickItem;
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this.contextmenuLeft = e.clientX
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this.contextmenuTop = e.clientY
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this.rightMenuVisible = true
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},
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//模块右键菜单关闭
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closeMenu() {
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this.rightMenuVisible = false
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},
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//删除大屏数据模块
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removeModular() {
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this.nowlayOut.children.map((item, i) => {
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if (item.name == this.clickItem.name) {
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this.nowlayOut.children.splice(i, 1);
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this.modularArr.splice(i, 1);
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}
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})
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let sendData = JSON.parse(JSON.stringify(this.nowlayOut));
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sendData.children.map((item) => {
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item.x = item.x / clientWidth;
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item.y = item.y / clientHeight;
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item.w = item.w / clientWidth;
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item.h = item.h / clientHeight;
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});
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sendData.isremoved = true;
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this.$emit('removeModular', sendData);
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},
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// 加载布局数据
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loadLayout() {
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this.$nextTick(() => {
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this.nowlayOut.children.map((item) => {
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item.x *= clientWidth;
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item.y *= clientHeight;
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item.w *= clientWidth;
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item.h *= clientHeight;
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let modular = require(`./charts/${item.type}.vue`).default;
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let modularExtend = Vue.extend(modular);
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let chartModular = new modularExtend().$mount();
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chartModular.id = `chart${item.id}`;
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let nowBox = this.$refs[`layout-box${item.id}`];
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if (nowBox[0].children.length == 0) {
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nowBox[0].appendChild(chartModular.$el)
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this.modularArr.push(chartModular);
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} else {
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nowBox[0].replaceChild(chartModular.$el, nowBox[0].children[0])
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}
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// if (this.nowlayOut.isremoved) {
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// nowBox[0].replaceChild(chartModular.$el, nowBox[0].children[0])
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// }
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chartModular.setData(item.setData);
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chartModular.resize();
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})
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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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<style scoped>
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.pageWarp {
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width: 100%;
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height: calc(100% - 52px);
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position: relative;
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}
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.contextmenu {
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margin: 0;
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background: #27343e;
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z-index: 3000;
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position: fixed;
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list-style-type: none;
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padding: 5px 0;
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border-radius: 4px;
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font-size: 12px;
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font-weight: 400;
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color: #bcc9d4;
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box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, 0.3);
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}
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.contextmenu li {
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padding: 0 6px;
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line-height: 28px;
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height: 28px;
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border-left: 2px solid transparent;
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cursor: pointer;
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overflow: hidden;
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padding-right: 3em;
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display: flex;
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align-items: center;
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}
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.contextmenu li i {
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margin-right: 8px;
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}
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.contextmenu li:hover {
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background-color: #1d262e;
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color: #2681ff;
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border-left: 2px solid #2681ff;
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}
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</style>
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