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<template>
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<view class="tm-swiper " :class="[inline ? 'd-inline-block' : '']">
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<swiper :previous-margin="`${ani3d}rpx`" :next-margin="`${ani3d}rpx`" :style="{
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width: w_s + 'rpx',
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height: h_s + 'rpx'
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}" :vertical="vertical" :autoplay="autoplay&&!isPlayVedio" :circular="circular" :interval="interval" :duration="duration"
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:indicator-active-color="color_tmeme" :current="nowIndex" @change="change" :class="[round_num > 0 ? ` round-${round_num} overflow` : '']">
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<block v-for="(item, index) in dataList" :key="index">
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<swiper-item :style="{
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width: w_s + 'rpx',
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height: h_s + 'rpx'
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}" class="shadow-24" :class="[round_num > 0 ? ` round-${round_num} overflow` : '']">
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<view
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:class="[nowIndex !== index&&ani3d>0?'a3d':'',round_num > 0 ? ` round-${round_num} overflow` : '',nowIndex<index&&ani3d>0?'a3dL':'',nowIndex>index&&ani3d>0?'a3dR':'']"
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class="tm-swiper-ik fulled fulled-height" :key="index">
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<view class="actvieMarginDh">
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<view class="actvieMarginDh-item"
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:class="[round_num > 0 ? ` round-${round_num} overflow` : '']">
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<image v-if="item.dtype!='video'" @click="itemClick(item)" :style="{
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height: h_s + 'rpx',
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width: (w_s - margin_px) + 'rpx'
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}" @load="imgload($event, index)" :src="item.url"
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:class="[round_num > 0 ? ` round-${round_num} overflow` : '']"></image>
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<video @play="isPlayVedio = true" @pause="isPlayVedio=false" @ended="isPlayVedio=false" :autoplay="nowIndex == index?true:false" :style="{
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height: h_s + 'rpx',
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width: (w_s - margin_px) + 'rpx'
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}" v-if="item.dtype=='video'" :src="item.url"></video>
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<view v-if="item.title" :style="{
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width: (w_s - margin_px) + 'rpx'
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}" class="flex-start relative ">
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<view
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class="text-size-s px-16 absolute b-0 l-0 zIndex-14 flex-start text-overflow text-white"
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:style="{
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height: '66rpx',
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width: (w_s - margin_px-32) + 'rpx',
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lineHeight:'66rpx',
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background:'rgba(0,0,0,0.4)'
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}">
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{{item.title}}
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</view>
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</view>
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</view>
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</view>
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</view>
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</swiper-item>
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</block>
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</swiper>
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<view class="tm-swiper-dot" v-if="indicatorDots&&nowshowDot" :class="[dotDirection]">
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<block v-if="dotModel != 'round'">
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<view @click="nowIndex = index" v-for="(item, index) in dataList" :key="index"
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class="tm-swiper-dot-item flex-center mx-8"
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:class="[nowIndex == index ? color_tmeme : 'unactive', dotModel]">
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<text v-if="dotModel === 'number'" class="text-size-xs">{{ index + 1 }}</text>
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</view>
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</block>
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<block v-if="dotModel == 'round'">
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<view :class="[dotModel]"
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class="text-size-xs balck text-white round-24 px-24 tm-swiper-dot-item flex-center flex-shrink"
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:style="{ height: '40rpx', minWidth: '60rpx' }">
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{{ nowIndex + 1 + '/' + dataList.length }}
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</view>
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</block>
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</view>
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</view>
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</template>
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<script>
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/**
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* 图片轮播
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* @description 很参数与原官方相同。
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* @property {Number} width = [] 默认：0，轮播宽度，0为自己计算。
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* @property {Number} height = [] 默认：0，轮播高度，0为自己计算。
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* @property {Array} list = [] 默认：[]，图片列表，可以是string数组或者object数组。
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* @property {String} rang-key = [] 默认：[]，图片列表object数组时，需要提供图片地址 的键值。
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* @property {Boolean} inline = [] 默认：false，是否内联，方便一排放多个轮播组件。
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* @property {Boolean} previmage = [] 默认：true,是否预览图片，点击图片时，放大预览。
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* @property {Boolean} vertical = [] 默认：false,是否竖向滚动。
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* @property {Boolean} circular = [] 默认：false,是否采用衔接滑动，即播放到末尾后重新回到开头
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* @property {Boolean} autoplay = [] 默认：false,是否自动切换
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* @property {Number} interval = [] 默认：3000,自动切换时间间隔
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* @property {Number} duration = [] 默认：500,滑动动画时长
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* @property {Number} ani3d = [] 默认：0,开启3d缩放动画
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* @property {Boolean} indicator-dots = [] 默认：true,是否显示指示
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* @property {String} color = [] 默认：primary,指示点的主题色。
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* @property {Number} current = [] 默认：0,如果需要双向绑定请使用current.sync.
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* @property {String} dot-model = [dot|number|rect|round] 默认：dot,指示点的类型。
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* @property {String} dot-direction = [left|center|right] 默认：center,指示点的位置。
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* @property {Number} round = [] 默认：0,圆角,单位rpx
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* @property {Number} margin = [] 默认：0,单位rpx
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* @property {Function} change 轮播切换时触发。参数返回当前播放位置。
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* @property {Function} click 轮播项目被点击时触发发,返回项目数据
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* @example <tm-swiper :list="['https://picsum.photos/300?jv=3','https://picsum.photos/300?jv=3']" ></tm-swiper>
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*/
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export default {
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name: 'tm-swiper',
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props: {
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width: {
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type: Number | String,
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default: 0
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},
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// 自定高度。
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height: {
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type: Number | String,
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default: 0
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},
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list: {
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type: Array,
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default: () => {
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return [];
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}
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},
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rangKey: {
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type: String,
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default: 'src'
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},
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// 是否内联。
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inline: {
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type: Boolean,
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default: false
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},
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// 是否开启预览模式，即点击图片可以预览。
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previmage: {
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type: Boolean | String,
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default: true
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},
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vertical: false,
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circular: false,
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autoplay: false,
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interval: {
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type: Number,
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default: 3000
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},
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duration: {
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type: Number,
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default: 500
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},
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// 是否显示指示
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indicatorDots: false,
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//指示点的主题色。
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color: {
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type: String,
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default: 'primary'
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},
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// 当前位置。
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current: {
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type: Number,
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default: 0
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},
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ani3d: {
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type: Number,
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default: 0
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},
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// 指示点的类型。
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dotModel: {
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type: String,
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default: 'dot' //dot|number|rect
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},
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// 指示点的位置 。
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dotDirection: {
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type: String,
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default: 'center' //left|center|right
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},
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round: {
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type: Boolean | Number,
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default: 0
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},
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margin: {
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type: Number,
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default: 0
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},
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// 跟随主题色的改变而改变。
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fllowTheme: {
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type: Boolean | String,
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default: true
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}
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},
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watch: {
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current: function(newval) {
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if (newval >= this.dataList.length) {
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this.nowIndex = 0;
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return;
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}
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this.nowIndex = newval;
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},
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list: {
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deep: true,
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handler() {
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this.chulidata();
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}
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}
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},
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computed: {
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color_tmeme: function() {
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if (this.$tm.vx.state().tmVuetify.color !== null && this.$tm.vx.state().tmVuetify.color && this
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.fllowTheme) {
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return this.$tm.vx.state().tmVuetify.color;
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}
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return this.color;
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},
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round_num: function() {
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if (typeof this.round === 'boolean') return 0;
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return this.round;
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},
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nowIndex: {
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get: function() {
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return this.dotIndex;
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},
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set: function(val) {
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this.dotIndex = val;
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this.$emit('update:current', val);
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this.$emit('change', val);
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}
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},
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nowshowDot:function(){
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return this.showdot();
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},
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w_s: {
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get: function() {
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return this.w_w;
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},
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set: function(val) {
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this.w_w = val;
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}
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},
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h_s: {
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get: function() {
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return this.h_h;
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},
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set: function(val) {
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this.h_h = val;
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}
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},
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margin_px: function() {
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return this.margin * 2;
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},
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},
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data() {
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return {
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w_w: 0,
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h_h: 0,
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dataList: [],
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dotIndex: 0,
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isPlayVedio:false,
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};
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},
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async mounted() {
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this.nowIndex = this.current;
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let w = this.width;
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if (String(w).indexOf('px') > -1 && typeof w == 'string') {
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let p = parseInt(h);
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let sy = 750 / uni.getSystemInfoSync().windowWidth;
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w = p * sy;
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}
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if (typeof w == 'string') {
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w = parseInt(w);
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}
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this.w_w = w;
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let h = this.height;
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if (String(h).indexOf('px') > -1 && typeof h == 'string') {
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let p = parseInt(h);
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let sy = 750 / uni.getSystemInfoSync().windowWidth;
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h = p * sy;
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}
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if (typeof h == 'string') {
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h = parseInt(h);
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}
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this.h_h = h;
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this.$nextTick(async function() {
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await this.chulidata();
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});
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},
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methods: {
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showdot(){
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if(typeof this.dataList[this.nowIndex]=='string') return true;
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if(typeof this.dataList[this.nowIndex]=='object'){
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if(this.dataList[this.nowIndex].dtype=='video') return false;
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}
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return true;
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},
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async chulidata() {
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let t = this;
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let tb = await this.$Querey('.tm-swiper', this).catch(ev => {});
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//console.log(uni.getSystemInfoSync());
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let sy = 750 / uni.getSystemInfoSync().windowWidth;
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let upxw = tb[0].width * sy;
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let sw = this.w_s > 0 ? this.w_s : upxw > 0 ? upxw : 100;
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this.w_s = sw;
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let sh = this.h_s > 0 ? this.h_s : tb[0].height > 0 ? tb[0].height : 300;
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this.h_s = sh;
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let d = [];
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this.list.forEach(item => {
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if (typeof item === 'string') {
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d.push({
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width: sw,
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height: sh,
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url: item,
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title: '',
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dtype: '',
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data: item
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});
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} else if (typeof item === 'object') {
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d.push({
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width: sw,
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height: sh,
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url: item[t.rangKey],
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title: item['title'] || '',
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dtype: item['type'] || '',
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data: item
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});
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}
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});
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this.dataList = d;
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},
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imgload(e, index) {},
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change(event) {
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this.nowIndex = event.detail.current;
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},
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itemClick(e) {
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if (this.previmage) {
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uni.previewImage({
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current: e.url,
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urls: [e.url]
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});
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}
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this.$emit('click', e);
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}
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}
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};
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</script>
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<style></style>
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<style lang="scss" scoped>
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.tm-swiper {
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position: relative;
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.tm-swiper-ik {
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transition: all 1s;
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}
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.a3d {
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transform: scale(0.76);
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}
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.a3dL {
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transform: scale(0.76) translateX(-24rpx)
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}
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.a3dR {
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transform: scale(0.76) translateX(24rpx)
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}
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.actvieMarginDh {
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display: flex;
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justify-content: center;
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.actvieMarginDh-item {
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overflow: hidden;
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line-height: 0;
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}
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}
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.tm-swiper-dot {
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.tm-swiper-dot-item {
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width: 16upx;
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height: 16upx;
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border-radius: 50%;
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&.unactive {
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background-color: rgba(255, 255, 255, 0.6);
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}
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&.number {
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width: 34upx;
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height: 34upx;
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}
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&.rect {
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width: 24upx;
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height: 6upx;
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border-radius: 0;
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}
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&.round {
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background-color: rgba(0, 0, 0, 0.4);
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}
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}
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width: 100%;
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position: absolute;
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left: 0;
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|
display: flex;
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bottom: 20upx;
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&.center {
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display: flex;
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justify-content: center;
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}
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&.left {
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display: flex;
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justify-content: flex-start;
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padding-left: 20upx;
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width: calc(100% - 20upx);
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}
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&.right {
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display: flex;
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justify-content: flex-end;
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padding-right: 20upx;
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width: calc(100% - 20upx);
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}
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}
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}
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</style>
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