533 lines
13 KiB
Vue
533 lines
13 KiB
Vue
<!--
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* @Author: SunTao 328867980@qq.com
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* @Date: 2024-10-22 15:30:25
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* @LastEditors: SunTao 328867980@qq.com
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* @LastEditTime: 2024-10-23 10:38:26
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* @FilePath: \znxjxt-ui\src\views\big-screen\components\img-dialog.vue
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* @Description: 大屏查看图片弹窗
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-->
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<template>
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<div class="app">
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<div class="sidebar" ref="sidebar" @scroll="handleScroll">
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<img
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v-for="(item, index) in defectData"
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:key="item.id"
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:src="item.media[0].img"
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:alt="'Image ' + (index + 1)"
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@click="showImage(index)"
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:class="{ selected: currentIndex === index }"
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/>
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</div>
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<div class="main-content">
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<!-- 搜索表单 -->
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<div class="toolbar">
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<el-form
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:model="imgForm"
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ref="imgForm"
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size="small"
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:inline="true"
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label-width="5rem"
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>
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<el-row :gutter="24">
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<el-col :span="8">
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<el-form-item label="路段名称">
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<el-select
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v-model="imgForm.roadName"
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placeholder="请选择路段名称"
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:popper-append-to-body="false"
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clearable
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>
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<el-option
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v-for="item in roadTypeList"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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</el-col>
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<el-col :span="10">
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<el-form-item label="公里桩">
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<el-input
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v-model="imgForm.stakeStart"
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placeholder="起始公里桩"
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style="width: 8rem"
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clearable
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/>
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<span style="margin: 0 5px">-</span>
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<el-input
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v-model="imgForm.stakeEnd"
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placeholder="终止公里桩"
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style="width: 8rem"
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clearable
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/>
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</el-form-item>
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</el-col>
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<el-col :span="6">
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<el-button
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type="primary"
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icon="el-icon-search"
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size="mini"
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@click="handleQuery"
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>搜索</el-button
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>
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<el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
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>重置</el-button
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>
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</el-col>
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</el-row>
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</el-form>
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</div>
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<!-- 图片展示 -->
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<div class="image-viewer">
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<div class="image-container" ref="imageContainer">
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<img
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:src="currentImage"
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alt="Main Image"
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ref="mainImage"
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@load="updateRects"
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/>
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<div
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v-for="(rect, index) in rects"
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:key="index"
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class="rect-overlay"
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:style="getRectStyle(rect)"
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></div>
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</div>
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<div class="image-info">
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采集时间: 2024-08-26 15:44:42<br />
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起始桩号: K0003+204 终止桩号: K0003+204<br />
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路产状态: 新增 融合状态: 未融合
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</div>
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</div>
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<!-- 小图展示 -->
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<div class="thumbnail-row">
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<img
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v-for="(mediaItem, index) in currentThumbnails"
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:key="'thumb-' + index"
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:src="mediaItem.img"
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:alt="'Thumb ' + (index + 1)"
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@click="showThumbnailImage(index)"
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:class="{ selected: selectedThumbnail === index }"
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/>
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</div>
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</div>
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</div>
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</template>
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<script>
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import { listDefect, getSegment } from "@/api/xj/disease";
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export default {
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name: "ImgDialog",
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data() {
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return {
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// 左侧图片数据
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defectData: [],
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// 当前选择的index
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currentIndex: 0,
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// 点击的index绑定
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selectedThumbnail: null,
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// 加载状态
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loading: false,
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// 表单绑定
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imgForm: {
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// 路段名称
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roadName: "",
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// 起始公里桩
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stakeStart: "",
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// 终止公里桩
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stakeEnd: "",
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},
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// 路段下拉数据
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roadTypeList: [],
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// 分页绑定
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params: {
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page: 1,
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size: 10,
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},
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rects: [],
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};
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},
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computed: {
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currentImage() {
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const thumbnails = this.currentThumbnails;
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return (
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thumbnails[this.selectedThumbnail]?.img || thumbnails[0]?.img || ""
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);
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},
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currentThumbnails() {
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return this.defectData[this.currentIndex]?.media || [];
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},
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},
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created() {
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this.getSegmentList();
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},
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methods: {
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/* 获取路段下拉数据 */
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getSegmentList() {
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getSegment().then(({ code, data }) => {
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if (code === 200) {
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this.roadTypeList = data;
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}
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});
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},
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/* 获取图片列表/点击搜索事件 */
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getList() {
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this.loading = true;
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const data = {
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...this.imgForm,
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...this.params,
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};
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listDefect(data)
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.then((response) => {
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this.defectData.push(...response.rows);
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this.loading = false;
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})
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.catch(() => {
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this.loading = false;
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});
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},
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/* 点击搜索事件 */
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handleQuery() {
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const stakeReg = /^K\d{4}\+\d{3}$/;
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if (this.imgForm.stakeStart) {
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if (stakeReg.test(this.imgForm.stakeStart)) {
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this.defectData = [];
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this.params = {
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page: 1,
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size: 10,
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};
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this.getList();
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this.showImage(0);
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} else {
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this.$modal.msgWarning("请按照'K0000+000'格式填写公里桩进行修改");
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}
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} else if (this.imgForm.stakeEnd) {
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if (stakeReg.test(this.imgForm.stakeEnd)) {
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this.defectData = [];
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this.params = {
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page: 1,
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size: 10,
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};
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this.getList();
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this.showImage(0);
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} else {
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this.$modal.msgWarning("请按照'K0000+000'格式填写公里桩进行修改");
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}
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} else {
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this.defectData = [];
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this.params = {
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page: 1,
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size: 10,
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};
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this.getList();
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this.showImage(0);
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}
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},
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/* 重置事件 */
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resetQuery() {
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this.defectData = [];
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this.imgForm = {
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roadName: "",
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stakeStart: "",
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stakeEnd: "",
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};
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this.params = {
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page: 1,
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size: 10,
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};
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this.getList();
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this.showImage(0);
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},
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/* 左侧点击图片事件 */
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showImage(index) {
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this.currentIndex = index;
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this.selectedThumbnail = 0; // Reset to the first thumbnail when changing the main item
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this.scrollToCurrentImage();
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this.$nextTick(() => {
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this.updateRects();
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});
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},
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showThumbnailImage(index) {
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this.selectedThumbnail = index;
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this.updateRects();
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},
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scrollToCurrentImage() {
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const sidebarImages = this.$refs.sidebar.querySelectorAll("img");
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const currentImageElement = sidebarImages[this.currentIndex];
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if (currentImageElement) {
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currentImageElement.scrollIntoView({
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behavior: "smooth",
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block: "nearest",
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});
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}
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},
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/* 滚动触发事件 */
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handleScroll() {
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// 滚动高度+容器高度 滚动区域高度
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const sidebar = this.$refs.sidebar;
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if (
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sidebar.scrollTop + sidebar.clientHeight >= sidebar.scrollHeight - 1 &&
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!this.loading
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) {
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this.loadMoreImages();
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}
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},
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/* 加载更多图片方法 */
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loadMoreImages() {
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this.params.page += 1;
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this.getList();
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},
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/* 键盘事件 */
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handleKeydown(event) {
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if (event.key === "ArrowUp") {
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if (this.currentIndex > 0) {
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this.currentIndex--;
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this.selectedThumbnail = 0; // Reset when changing main images via keyboard
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this.scrollToCurrentImage();
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this.updateRects();
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}
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} else if (event.key === "ArrowDown") {
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if (this.currentIndex <= this.defectData.length - 1) {
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this.currentIndex === this.defectData.length - 1
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? this.currentIndex
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: this.currentIndex++;
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this.selectedThumbnail = 0; // Reset when changing main images via keyboard
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this.scrollToCurrentImage();
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this.updateRects();
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} else {
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this.loadMoreImages();
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}
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}
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},
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/* 图片位置信息获取 */
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updateRects() {
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const image = this.$refs.mainImage;
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const rects =
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this.defectData[this.currentIndex]?.media[this.selectedThumbnail]?.rect
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.split(",")
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.map(Number) || [];
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this.rects = [
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{
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left: rects[0],
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top: rects[1],
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width: rects[2],
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height: rects[3],
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},
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];
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},
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/* 图片红框位置 */
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getRectStyle({ left, top, width, height }) {
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const image = this.$refs.mainImage;
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const container = this.$refs.imageContainer;
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if (!image || !container) return {};
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const scaleX = container.clientWidth / image.naturalWidth;
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const scaleY = container.clientHeight / image.naturalHeight;
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const scale = Math.min(scaleX, scaleY);
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const renderedWidth = image.naturalWidth * scale;
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const renderedHeight = image.naturalHeight * scale;
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const offsetX = (container.clientWidth - renderedWidth) / 2;
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const offsetY = (container.clientHeight - renderedHeight) / 2;
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return {
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position: "absolute",
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left: `${left * scale + offsetX}px`,
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top: `${top * scale + offsetY}px`,
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width: `${width * scale}px`,
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height: `${height * scale}px`,
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border: "2px solid #FF0000",
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boxSizing: "border-box",
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};
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},
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},
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mounted() {
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this.getList();
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window.addEventListener("keydown", this.handleKeydown);
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window.addEventListener("resize", this.updateRects);
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},
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beforeDestroy() {
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window.removeEventListener("keydown", this.handleKeydown);
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window.removeEventListener("resize", this.updateRects);
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},
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};
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</script>
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<style lang="scss" scoped>
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.app {
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width: 100%;
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display: flex;
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flex-direction: row;
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height: 45rem;
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background-color: #2e3a46;
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}
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.sidebar {
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width: 250px;
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background-color: #1f292e;
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padding: 10px;
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overflow-y: auto;
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}
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.sidebar::-webkit-scrollbar {
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width: 8px;
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}
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.sidebar::-webkit-scrollbar-track {
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background: #2e3a46;
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border-radius: 10px;
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}
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.sidebar::-webkit-scrollbar-thumb {
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background: #444c51;
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border-radius: 10px;
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}
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.sidebar::-webkit-scrollbar-thumb:hover {
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background: #00aaff;
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}
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.sidebar img {
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width: 100%;
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margin-bottom: 5px;
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cursor: pointer;
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border-radius: 3px;
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transition: transform 0.2s, border 0.2s;
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box-sizing: border-box;
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}
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.sidebar img.selected {
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border: 3px solid #00aaff;
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transform: scale(1.05);
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}
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.main-content {
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width: calc(100% - 250px);
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background-color: #1b2126;
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padding: 10px;
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display: flex;
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flex-direction: column;
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}
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.toolbar {
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width: 100%;
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height: 5rem;
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display: flex;
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align-items: center;
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background-color: #333c42;
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padding: 5px;
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border-bottom: 1px solid #333c42;
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::v-deep .el-form {
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width: 100%;
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.el-form-item--small .el-form-item__label {
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color: #ffffff;
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}
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.el-select {
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width: 100%;
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.el-input--small .el-input__inner {
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color: #ffffff;
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background-color: #333c42;
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}
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.el-select-dropdown {
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background-color: #102649;
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border-color: #08204f;
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.el-scrollbar {
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.el-select-dropdown__wrap {
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.el-scrollbar__view {
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.el-select-dropdown__item {
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color: #ffffff;
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}
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.el-select-dropdown__item:hover {
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background-color: #2b4c7e;
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}
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.el-select-dropdown__item.selected {
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background-color: #2b4c7e;
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}
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.el-select-dropdown__item.hover {
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background-color: #2b4c7e;
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}
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}
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.el-select-dropdown__list {
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background-color: #333c42;
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}
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}
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}
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}
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}
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.el-input--small .el-input__inner {
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color: #ffffff;
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background-color: #333c42;
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}
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}
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}
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.image-container {
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position: relative;
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width: 100%;
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height: 80%;
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display: flex;
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align-items: center;
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justify-content: center;
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overflow: hidden;
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}
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.image-container img {
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max-width: 100%;
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max-height: 100%;
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object-fit: contain;
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}
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.rect-overlay {
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position: absolute;
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pointer-events: none;
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border: 2px solid red;
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}
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.image-viewer {
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height: 33rem;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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background-color: #22272b;
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position: relative;
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}
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.thumbnail-row {
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display: flex;
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justify-content: center;
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overflow-x: auto;
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padding: 10px;
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background-color: #333c42;
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gap: 10px;
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}
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.thumbnail-row img {
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width: 100px;
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height: 60px;
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cursor: pointer;
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border-radius: 3px;
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transition: transform 0.2s, border 0.2s;
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box-sizing: border-box;
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}
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.thumbnail-row img.selected {
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border: 3px solid #00aaff;
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}
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</style>
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