海报:移除 qs-canvas 库,采用社区活跃的 lime-painter 来实现海报生成

This commit is contained in:
puhui999
2024-05-13 18:12:42 +08:00
parent 004294ae7c
commit 8963ebc6af
23 changed files with 3538 additions and 157 deletions
@@ -2,56 +2,17 @@
<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.src === ''"
class="poster-title ss-flex ss-row-center"
:style="{
height: poster.height + 'px',
width: poster.width + 'px',
}"
>
海报加载中...
</view>
<image
v-else
class="poster-img"
:src="poster.src"
:style="{
height: poster.height + 'px',
width: poster.width + 'px',
}"
:show-menu-by-longpress="true"
/>
<canvas
class="hideCanvas"
:canvas-id="poster.canvasId"
:id="poster.canvasId"
:style="{
height: poster.height + 'px',
width: poster.width + 'px',
}"
/>
<view
class="poster-btn-box ss-m-t-20 ss-flex ss-row-between ss-col-center"
v-if="poster.src !== ''"
>
<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.$platform.name)
? '长按图片保存'
: '保存图片'
}}
</button>
</view>
<template v-if="poster.views.length > 0">
<l-painter :board="poster" />
</template>
</view>
</su-popup>
</template>
<script setup>
import { reactive, getCurrentInstance } from 'vue';
import { getCurrentInstance, reactive } from 'vue';
import sheep from '@/sheep';
import useCanvas from './useCanvas';
import { getPosterData } from '@/sheep/components/s-share-modal/canvas-poster/poster';
const props = defineProps({
show: {
@@ -60,17 +21,22 @@
},
shareInfo: {
type: Object,
default() {},
default() {
},
},
});
const poster = reactive({
canvasId: 'canvasId',
width: sheep.$platform.device.windowWidth * 0.9,
height: 600,
src: '',
css: {
// 根节点若无尺寸,自动获取父级节点
width: sheep.$platform.device.windowWidth * 0.9,
height: 600,
},
views: [],
});
const emits = defineEmits(['success', 'close']);
const vm = getCurrentInstance();
@@ -100,14 +66,11 @@
// 使用 canvas 生成海报
async function getPoster(params) {
poster.src = '';
poster.shareInfo = props.shareInfo;
// #ifdef APP-PLUS
poster.canvasId = 'canvasId-' + new Date().getTime();
// #endif
const canvas = await useCanvas(poster, vm);
console.log('canvas',canvas);
return canvas;
let drawer = await getPosterData({
width: sheep.$platform.device.windowWidth * 0.9,
shareInfo: props.shareInfo,
});
poster.views = drawer;
}
defineExpose({
@@ -119,9 +82,11 @@
.popup-box {
position: relative;
}
.poster-title {
color: #999;
}
// 分享海报
.poster-btn-box {
width: 600rpx;
@@ -129,6 +94,7 @@
left: 50%;
transform: translateX(-50%);
bottom: -80rpx;
.cancel-btn {
width: 240rpx;
height: 70rpx;
@@ -139,6 +105,7 @@
font-weight: 500;
color: $dark-9;
}
.save-btn {
width: 240rpx;
height: 70rpx;
@@ -152,6 +119,7 @@
.poster-img {
border-radius: 20rpx;
}
.hideCanvas {
position: fixed;
top: -99999rpx;