<template>
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<div class="InfoPopup">
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<Popup
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ref="pop"
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v-for="(data, index) in PopupData"
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:key="data.id"
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title="图层管理"
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:maxHeight="data.maxHeight || '700px'"
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@close="close(data.id)"
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:left="data.left || left"
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:top="data.top || top + index * 30 + 'px'"
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>
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<div id="eagleMapContainer">
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<div
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style="width:300px;height:400px;"
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v-drag
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@mousedown="dragEagle"
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>
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<layer-tree />
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</div>
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</div>
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<!-- <div class="InfoPopupContianer">
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</div> -->
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</Popup>
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</div>
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</template>
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<script>
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import Popup from "./Popup.vue";
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import LayerTree from "./LayerTree.vue";
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export default {
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name: "maplayer",
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components: {
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Popup,
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LayerTree,
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},
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data() {
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return {
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// 弹窗数据
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PopupData: ["maplayer"],
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left: "calc(100% - 370px)",
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top: 10,
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};
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},
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directives: {
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drag: {
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inserted: function (el) {
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const dragDom = el;
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dragDom.style.cursor = "nwse-resize";
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dragDom.onmousedown = (e) => {
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// 鼠标按下，计算当前元素距离可视区的距离
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const disX = e.clientX;
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const w = dragDom.clientWidth;
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const minW = 300;
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const maxW = 500;
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const disY = e.clientY;
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const h = dragDom.clientHeight;
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const minH = 300;
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const maxH = 700;
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var nw, nh;
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document.onmousemove = function (e) {
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// 通过事件委托，计算移动的距离
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const l = e.clientX - disX;
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const r = e.clientY - disY;
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// 改变当前元素宽度，不可超过最小最大值
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nw = w + l;
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nw = nw < minW ? minW : nw;
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nw = nw > maxW ? maxW : nw;
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dragDom.style.width = `${nw}px`;
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nh = h + r;
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nh = nh < minH ? minH : nh;
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nh = nh > maxH ? maxH : nh;
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dragDom.style.height = `${nh}px`;
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};
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document.onmouseup = function (e) {
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document.onmousemove = null;
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document.onmouseup = null;
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};
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};
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},
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},
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},
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computed: {},
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mounted() { },
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methods: {
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dragEagle: function (e) {
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var targetDiv = document.getElementById('eagleMapContainer');
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//得到点击时该地图容器的宽高：
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var targetDivHeight = targetDiv.offsetHeight;
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var startX = e.clientX;
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var startY = e.clientY;
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var _this = this;
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document.onmousemove = function (e) {
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e.preventDefault();
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//得到鼠标拖动的宽高距离：取绝对值
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var distX = Math.abs(e.clientX - startX);
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var distY = Math.abs(e.clientY - startY);
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//往上方拖动：
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if (e.clientY < startY) {
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targetDiv.style.height = targetDivHeight + distY + 'px';
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}
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//往下方拖动：
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if (e.clientX < startX && e.clientY > startY) {
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targetDiv.style.height = (targetDivHeight - distY) + 'px';
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}
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if (parseInt(targetDiv.style.height) >= 300) {
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targetDiv.style.height = 300 + 'px';
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}
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if (parseInt(targetDiv.style.height) <= 150) {
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targetDiv.style.height = 150 + 'px';
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}
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}
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document.onmouseup = function () {
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document.onmousemove = null;
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}
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},
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// 关闭所有
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closeAll() {
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this.PopupData.forEach((item) => {
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item.close && item.close();
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});
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this.PopupData = [];
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},
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// 关闭弹窗
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close(id) {
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this.$bus.$emit("treeDataCopy", "true");
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let index = this.PopupData.findIndex((item) => {
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return item.id === id;
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});
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let data = this.PopupData.splice(index, 1)[0];
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data.close && data.close();
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this.$store.state.layerMnage = false;
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},
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// 打开弹窗
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open(title, value, style = {}) {
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this.PopupData.push({
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id: this.createRandomId(),
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title,
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value,
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...style,
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});
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let index = this.PopupData.length - 1;
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this.$nextTick(() => {
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this.$refs.pop[index].open();
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});
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return this.PopupData[index];
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},
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// 随机id
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createRandomId() {
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return (
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(Math.random() * 10000000).toString(16).substr(0, 4) +
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"-" +
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new Date().getTime() +
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"-" +
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Math.random().toString().substr(2, 5)
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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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