Files
meida_applet/sheep/components/s-share-modal/canvas-poster/index.vue
T

155 lines
3.6 KiB
Vue

<!-- 海报弹窗 -->
<template>
<su-popup :show="show" round="10" @close="onClosePoster" type="center" class="popup-box">
<view class="ss-flex-col ss-col-center ss-row-center">
<view
v-if="poster.views.length === 0"
class="poster-title ss-flex ss-row-center"
:style="{
height: poster.height + 'px',
width: poster.width + 'px',
}"
>
海报加载中...
</view>
<!-- v-if 保障等待所有的海报信息都加载完后才开始渲染 -->
<template v-if="poster.views.length > 0">
<l-painter :board="poster" ref="painterRef"/>
</template>
</view>
<view
class="poster-btn-box ss-m-t-20 ss-flex ss-row-between ss-col-center"
v-if="poster.views.length > 0"
>
<button class="cancel-btn ss-reset-button" @tap="onClosePoster">取消</button>
<button class="save-btn ss-reset-button ui-BG-Main" @tap="onSavePoster">
{{
['wechatOfficialAccount', 'H5'].includes(sheep.$platform.name)
? '长按图片保存'
: '保存图片'
}}
</button>
</view>
</su-popup>
</template>
<script setup>
import { reactive, ref } from 'vue';
import sheep from '@/sheep';
import { getPosterData } from '@/sheep/components/s-share-modal/canvas-poster/poster';
const props = defineProps({
show: {
type: Boolean,
default: false,
},
shareInfo: {
type: Object,
default() {
},
},
});
const poster = reactive({
css: {
// 根节点若无尺寸,自动获取父级节点
width: sheep.$platform.device.windowWidth * 0.9,
height: 600
},
views: [],
});
const emits = defineEmits(['success', 'close']);
const onClosePoster = () => {
emits('close');
};
const painterRef = ref()
// 保存海报图片
const onSavePoster = () => {
if (['WechatOfficialAccount', 'H5'].includes(sheep.$platform.name)) {
sheep.$helper.toast('请长按图片保存');
return;
}
painterRef.value.canvasToTempFilePathSync({
fileType: "jpg",
// 如果返回的是base64是无法使用 saveImageToPhotosAlbum,需要设置 pathType为url
pathType: 'url',
quality: 1,
success: (res) => {
console.log(res.tempFilePath);
// 非H5 保存到相册
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success: (res) => {
onClosePoster();
sheep.$helper.toast('保存成功');
},
fail: (err) => {
sheep.$helper.toast('保存失败');
console.log('图片保存失败:', err);
},
});
},
});
};
// 获得海报数据
async function getPoster() {
poster.views = await getPosterData({
width: poster.css.width,
shareInfo: props.shareInfo,
});
}
defineExpose({
getPoster,
});
</script>
<style lang="scss" scoped>
.popup-box {
position: relative;
}
.poster-title {
color: #999;
}
// 分享海报
.poster-btn-box {
width: 600rpx;
position: absolute;
left: 50%;
transform: translateX(-50%);
bottom: -80rpx;
.cancel-btn {
width: 240rpx;
height: 70rpx;
line-height: 70rpx;
background: $white;
border-radius: 35rpx;
font-size: 28rpx;
font-weight: 500;
color: $dark-9;
}
.save-btn {
width: 240rpx;
height: 70rpx;
line-height: 70rpx;
border-radius: 35rpx;
font-size: 28rpx;
font-weight: 500;
}
}
.poster-img {
border-radius: 20rpx;
}
</style>