178 lines
3.8 KiB
Vue
178 lines
3.8 KiB
Vue
<template>
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<view class="media_message_container" @click="clickMediaItem">
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<u--image
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@load="onLoaded"
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:showLoading="true"
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width="120"
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:height="maxHeight"
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mode="widthFix"
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:src="getImgUrl"
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@click="clickMediaItem"
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>
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<template v-slot:loading>
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<view class="custom-loading" :style="{ width: '120px', height: maxHeight + 'px' }">
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<view class="loading-content">
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<view class="loading-spinner">
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<view class="spinner-ring"></view>
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<view class="spinner-ring"></view>
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<view class="spinner-ring"></view>
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</view>
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<text class="loading-text">加载中...</text>
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</view>
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</view>
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</template>
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</u--image>
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</view>
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</template>
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<script>
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export default {
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name: "",
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props: {
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message: Object,
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},
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data() {
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return {
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loadingWidth: "120px",
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};
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},
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computed: {
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getImgUrl() {
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if (!this.message || !this.message.pictureElem) {
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return '';
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}
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return (
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this.message.pictureElem.snapshotPicture && this.message.pictureElem.snapshotPicture.url ?
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this.getFixedSourceUrl(this.message.pictureElem.snapshotPicture.url) :
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this.getFixedSourceUrl(this.message.pictureElem.sourcePicture.url)
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);
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},
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maxHeight() {
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if (!this.message || !this.message.pictureElem || !this.message.pictureElem.sourcePicture) {
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return 120;
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}
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const imageHeight = this.message.pictureElem.sourcePicture.height;
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const imageWidth = this.message.pictureElem.sourcePicture.width;
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const aspectRatio = imageHeight / imageWidth;
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return 120 * aspectRatio;
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},
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},
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methods: {
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getFixedSourceUrl(url) {
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if (typeof url === 'string' && url.startsWith('http://47.117.71.33/api/object/')) {
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return url.replace('http://47.117.71.33/api/object/', 'http://47.117.71.33:15219/api/object/');
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}
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return url;
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},
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clickMediaItem() {
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if (!this.message || !this.message.pictureElem || !this.message.pictureElem.sourcePicture) {
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return;
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}
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uni.previewImage({
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current: 0,
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urls: [this.getFixedSourceUrl(this.message.pictureElem.sourcePicture.url)],
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indicator: "none",
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});
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},
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onLoaded() {
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this.loadingWidth = "auto";
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},
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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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.media_message_container {
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position: relative;
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border-radius: 16rpx;
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overflow: hidden;
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display: inline-block;
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.play_icon {
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width: 48px;
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height: 48px;
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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.video_duration {
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position: absolute;
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bottom: 12rpx;
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right: 24rpx;
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color: #fff;
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}
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}
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.custom-loading {
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display: flex;
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align-items: center;
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justify-content: center;
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background: rgba(255, 255, 255, 0.9);
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backdrop-filter: blur(4px);
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border-radius: 16rpx;
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box-sizing: border-box;
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}
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.loading-content {
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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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}
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.loading-spinner {
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position: relative;
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width: 40px;
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height: 40px;
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margin-bottom: 8px;
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}
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.spinner-ring {
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position: absolute;
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width: 100%;
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height: 100%;
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border: 3px solid transparent;
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border-top: 3px solid #4a9cfc;
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border-radius: 50%;
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animation: spin 1.2s linear infinite;
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&:nth-child(2) {
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width: 80%;
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height: 80%;
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top: 10%;
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left: 10%;
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border-top-color: #6bb6ff;
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animation-delay: -0.4s;
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}
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&:nth-child(3) {
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width: 60%;
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height: 60%;
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top: 20%;
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left: 20%;
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border-top-color: #8cc8ff;
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animation-delay: -0.8s;
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}
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}
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.loading-text {
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font-size: 12px;
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color: #666;
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font-weight: 500;
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}
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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</style>
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