508 lines
12 KiB
Vue
508 lines
12 KiB
Vue
<template>
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<view class="simple-like-container flex-row box-sizing-border-box">
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<view class="flex-1 pr">
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<!-- 点赞动画元素 -->
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<view
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v-for="(like, index) in like_list"
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:key="like.id"
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class="like-item"
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:ref="'likeItem' + like.id"
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:style="{
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left: like.x + 'px',
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top: like.y + 'px',
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color: like.color,
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opacity: like.opacity
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}"
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>
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<!-- 支持图片或自定义图标 -->
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<image
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v-if="like.image_src"
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:src="like.image_src"
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class="like-image"
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mode="aspectFit"
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></image>
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<text v-else>{{ like.icon }}</text>
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</view>
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<!-- 连续点赞数量提示 -->
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<text
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v-if="show_like_count && like_count >= 3"
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class="like-count"
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ref="likeCount"
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:style="{
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left: like_count_position.x + 'px',
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top: like_count_position.y + 'px',
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color: like_count_color,
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opacity: like_count_opacity,
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transform: 'scale(' + like_count_scale + ')'
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}"
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>
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x {{ like_count }}
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</text>
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</view>
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</view>
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</template>
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<script>
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// #ifdef APP-NVUE
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const animation = uni.requireNativePlugin('animation');
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// #endif
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/**
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* 预定义的颜色数组，用于点赞动画元素的颜色随机选择
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*/
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const COLORS = ['#ff6b6b', '#4ecdc4', '#45b7d1', '#96ceb4', '#feca57', '#ff9ff3', '#ff5252', '#66bb6a'];
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/**
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* 预定义的图标数组，用于点赞动画元素的图标随机选择
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*/
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const ICONS = [];
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/**
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* 点赞动画效果组件
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* 实现类似直播中点赞的效果，包括飘心动画和连击数字提示
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*/
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export default {
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name: 'SimpleLikeEffect',
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props: {
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// 外部传入的自定义图标数组
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propCustomIcons: {
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type: Array,
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default: () => []
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},
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// 外部传入的自定义图片数组
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propCustomImages: {
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type: Array,
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default: () => []
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}
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},
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data() {
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return {
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/**
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* 存储所有点赞动画元素的数组
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*/
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like_list: [],
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// 连续点赞相关数据
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/**
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* 连续点赞计数
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*/
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like_count: 0,
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/**
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* 是否显示点赞计数
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*/
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show_like_count: false,
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/**
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* 点赞计数显示位置
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*/
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like_count_position: { x: 0, y: 0 },
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/**
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* 点赞计数文字颜色
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*/
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like_count_color: '#ff6b6b',
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/**
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* 点赞计数透明度
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*/
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like_count_opacity: 1,
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/**
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* 点赞计数缩放比例
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*/
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like_count_scale: 1,
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/**
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* 上次点赞的时间戳
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*/
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last_like_time: 0,
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/**
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* 点赞计数隐藏定时器
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*/
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like_count_timer: null,
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/**
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* 重置计数的定时器
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*/
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reset_timer: null, // 重置计数的定时器
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/**
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* 上次点击时间，用于防抖处理
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*/
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last_click_time: 0 // 防止双击添加多个图标
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}
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},
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computed: {
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// 合并默认图标和自定义图标
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/**
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* 可用的图标集合，合并了默认图标和外部传入的自定义图标
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* @returns {Array} 图标数组
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*/
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available_icons() {
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return [...ICONS, ...this.propCustomIcons];
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},
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// 合并默认图片和自定义图片
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/**
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* 可用的图片集合，来自外部传入的自定义图片
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* @returns {Array} 图片数组
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*/
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available_images() {
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return this.propCustomImages;
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}
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},
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methods: {
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/**
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* 添加点赞动画元素
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* @param {Object} event - 点击事件对象，用于获取点击坐标
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* @param {Object} options - 可选配置参数
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* @param {String} options.image_src - 自定义图片路径
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* @param {String} options.icon - 自定义图标字符
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* @param {String} options.color - 自定义颜色
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*/
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add_like(event, options = {}) {
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// 防抖处理，防止双击添加多个图标
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const now = Date.now();
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if (now - this.last_click_time < 200) {
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return;
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}
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this.last_click_time = now;
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// 获取点击坐标
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let x, y;
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// 尝试多种方式获取坐标
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if (event.touches && event.touches.length > 0) {
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x = event.touches[0].pageX;
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y = event.touches[0].pageY;
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} else if (event.changedTouches && event.changedTouches.length > 0) {
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x = event.changedTouches[0].pageX;
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y = event.changedTouches[0].pageY;
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} else {
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x = event.pageX || event.detail?.x || 0;
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y = event.pageY || event.detail?.y || 0;
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}
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// 添加随机偏差 (-5px 到 5px)
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const offset_x = Math.floor(Math.random() * 41) - 5;
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const offset_y = Math.floor(Math.random() * 41) - 5;
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// 确保图标位置不超过点击位置10px范围
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const clamped_offset_x = Math.max(-5, Math.min(5, offset_x));
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const clamped_offset_y = Math.max(-5, Math.min(5, offset_y));
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// 调整后的坐标
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const adjusted_x = x + clamped_offset_x - 5;
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const adjusted_y = y + clamped_offset_y - 30;
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// 随机选择图标、图片和颜色
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let icon, image_src, color;
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// 检查是否提供了外部图片
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if (this.available_images && this.available_images.length > 0) {
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// 随机选择图片
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image_src = this.available_images[Math.floor(Math.random() * this.available_images.length)];
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} else if (options.image_src) {
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// 使用传入的图片
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image_src = options.image_src;
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}
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// 如果没有图片，则使用图标
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if (!image_src) {
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if (options.icon) {
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// 使用传入的图标
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icon = options.icon;
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} else {
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// 随机选择图标
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icon = this.available_icons[Math.floor(Math.random() * this.available_icons.length)];
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}
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}
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// 随机选择颜色
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if (options.color) {
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color = options.color;
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} else {
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color = COLORS[Math.floor(Math.random() * COLORS.length)];
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}
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// 创建点赞元素
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const new_like = {
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id: Date.now() + Math.random(), // 使用时间戳+随机数作为ID
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x: adjusted_x,
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y: adjusted_y,
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color: color,
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icon: icon,
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image_src: image_src,
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opacity: 0 // 显式初始化 opacity
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};
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// 添加到列表
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this.like_list.push(new_like);
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// #ifdef APP-NVUE
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// 执行点赞动画
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setTimeout(() => {
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this.animate_like_item(new_like.id);
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}, 0);
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// #endif
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// 2秒后移除
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setTimeout(() => {
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this.remove_like(new_like.id);
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}, 2000);
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// 处理连续点赞数量提示
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this.handle_like_count(x, y, color);
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},
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/**
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* 移除指定的点赞元素
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* @param {Number|String} id - 要移除的点赞元素ID
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*/
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remove_like(id) {
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this.like_list = this.like_list.filter(item => item.id !== id);
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},
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/**
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* 处理连续点赞数量提示
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* 当用户连续点赞时显示连击数
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* @param {Number} x - 点击位置的x坐标
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* @param {Number} y - 点击位置的y坐标
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* @param {String} color - 数字提示颜色
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*/
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handle_like_count(x, y, color) {
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const current_time = Date.now();
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// 清除之前的重置定时器
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if (this.reset_timer) {
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clearTimeout(this.reset_timer);
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this.reset_timer = null;
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}
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// 清除之前的隐藏定时器
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if (this.like_count_timer) {
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clearTimeout(this.like_count_timer);
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this.like_count_timer = null;
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}
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// 如果距离上次点赞超过1秒，重置计数
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if (current_time - this.last_like_time > 1000) {
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this.like_count = 0;
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this.show_like_count = false; // 重置时隐藏数量显示
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} else {
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// 否则增加计数
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this.like_count++;
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}
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// 更新最后点赞时间
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this.last_like_time = current_time;
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// 固定位置在当前点击位置正上方60px处（避免与图标重叠）
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this.like_count_position = {
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x: x - 20, // 水平位置与点击位置对齐
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y: y - 60 // 垂直位置在点击位置正上方60px
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};
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this.like_count_color = color;
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// 显示数量提示（只有当数量大于等于3时才显示）
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if (this.like_count >= 3) {
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this.show_like_count = true;
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this.like_count_opacity = 1;
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this.like_count_scale = 1;
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// 执行动画
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setTimeout(() => {
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this.animate_like_count();
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}, 0)
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}
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// 设置隐藏定时器（200ms后隐藏，但不重置计数）
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if (this.like_count >= 3) {
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this.like_count_timer = setTimeout(() => {
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this.hide_like_count();
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}, 200);
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}
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// 设置重置计数的定时器（在隐藏后1秒重置）
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this.reset_timer = setTimeout(() => {
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this.like_count = 0;
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this.show_like_count = false;
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}, 1200);
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},
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/**
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* 隐藏点赞数量提示
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*/
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hide_like_count() {
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// #ifdef APP-NVUE
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const ref = this.$refs['likeCount'];
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if (ref) {
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const el = this.is_array(ref) ? ref[0] : ref;
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if (el) {
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animation.transition(el, {
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styles: {
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opacity: 0,
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transform: 'scale(0.5) translateY(-10px)'
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},
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duration: 500,
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timingFunction: 'ease-out'
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}, () => {
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this.show_like_count = false;
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});
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}
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}
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// #endif
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// #ifndef APP-NVUE
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this.show_like_count = false;
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// #endif
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},
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/**
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* 执行单个点赞元素的动画效果
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* @param {Number|String} id - 点赞元素ID
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*/
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animate_like_item(id) {
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// #ifdef APP-NVUE
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const ref = this.$refs['likeItem' + id];
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if (ref) {
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const el = this.is_array(ref) ? ref[0] : ref;
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if (el) {
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// 先设置初始状态
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this.like_list = this.like_list.map(item => {
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if (item.id === id) {
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item.opacity = 0;
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}
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return item;
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});
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// 执行显示动画
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animation.transition(el, {
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styles: {
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opacity: 1,
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transform: 'scale(2) rotate(10deg)'
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},
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duration: 1000,
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timingFunction: 'ease-out'
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}, () => {
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// 动画完成后执行淡出效果
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animation.transition(el, {
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styles: {
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opacity: 0,
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transform: 'scale(1) rotate(20deg)'
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},
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duration: 1000,
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timingFunction: 'ease-out'
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});
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});
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}
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}
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// #endif
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// #ifndef APP-NVUE
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// 在非nvue环境中使用CSS动画
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this.like_list = this.like_list.map(item => {
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if (item.id === id) {
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item.opacity = 1;
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}
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return item;
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});
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// #endif
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},
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/**
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* 执行点赞数量提示的动画效果
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*/
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animate_like_count() {
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// #ifdef APP-NVUE
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const ref = this.$refs['likeCount'];
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if (ref) {
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const el = this.is_array(ref) ? ref[0] : ref;
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if (el) {
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// 先设置初始状态
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this.like_count_opacity = 1;
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this.like_count_scale = 1;
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// 执行隐藏动画
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animation.transition(el, {
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styles: {
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opacity: 0,
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transform: 'scale(1) translateY(-10px)'
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},
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duration: 500,
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timingFunction: 'ease-out'
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});
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}
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}
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// #endif
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},
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/**
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* 更加健壮的数组检查方法
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* @param {*} data - 待检测的数据
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* @returns {Boolean} 是否为数组
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*/
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// 更加健壮的数组检查方法
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is_array(data) {
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return Array.isArray(data) || data instanceof Array || (data && typeof data === 'object' && data.length !== undefined);
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}
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}
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}
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</script>
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<style scoped>
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.simple-like-container {
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position: fixed;
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top: 0;
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left: 0;
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/* #ifndef APP-NVUE */
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width: 100vw;
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height: 100%;
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pointer-events: none;
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/* #endif */
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z-index: 9999;
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}
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.like-item {
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position: absolute;
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font-size: 40rpx;
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}
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.like-image {
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width: 40rpx;
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height: 40rpx;
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}
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.like-count {
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position: absolute;
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font-size: 32rpx;
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font-weight: bold;
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z-index: 10000;
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text-wrap: nowrap;
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}
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/* #ifndef APP-NVUE */
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.like-item {
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opacity: 0;
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animation: zoomInOut 2s ease-out forwards;
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}
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.like-count {
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opacity: 1;
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animation: shrinkUp 1s ease-out forwards;
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}
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@keyframes zoomInOut {
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0% {
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opacity: 0;
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transform: scale(0) rotate(0deg);
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}
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50% {
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opacity: 1;
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transform: scale(2) rotate(10deg);
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}
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100% {
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opacity: 0;
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transform: scale(1) rotate(20deg);
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}
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}
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@keyframes shrinkUp {
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0% {
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opacity: 1;
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transform: translateY(0) scale(1);
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}
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100% {
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opacity: 0;
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transform: translateY(-10px) scale(0.5);
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}
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}
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/* #endif */
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</style> |