533 lines
13 KiB
Vue

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