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<!-- z-paging -->
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<!-- github地址:https://github.com/SmileZXLee/uni-z-paging -->
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<!-- dcloud地址:https://ext.dcloud.net.cn/plugin?id=3935 -->
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<!-- 反馈QQ群：790460711 -->
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<!-- 滑动切换选项卡swiper，此组件支持easycom规范，可以在项目中直接引用 -->
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<template>
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<view :class="fixed?'zp-swiper-container zp-swiper-container-fixed':'zp-swiper-container'" :style="[finalSwiperStyle]">
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<!-- #ifndef APP-PLUS -->
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<view v-if="cssSafeAreaInsetBottom===-1" class="zp-safe-area-inset-bottom"></view>
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<!-- #endif -->
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<slot v-if="zSlots.top" name="top" />
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<view class="zp-swiper-super">
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<view v-if="zSlots.left" :class="{'zp-swiper-left':true,'zp-absoulte':isOldWebView}">
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<slot name="left" />
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</view>
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<view :class="{'zp-swiper':true,'zp-absoulte':isOldWebView}" :style="[swiperContentStyle]">
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<slot />
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</view>
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<view v-if="zSlots.right" :class="{'zp-swiper-right':true,'zp-absoulte zp-right':isOldWebView}">
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<slot name="right" />
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</view>
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</view>
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<slot v-if="zSlots.bottom" name="bottom" />
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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: "z-paging-swiper",
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data() {
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return {
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systemInfo: null,
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cssSafeAreaInsetBottom: -1,
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swiperContentStyle: {}
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};
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},
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props: {
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//是否使用fixed布局，默认为是
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fixed: {
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type: Boolean,
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default: true
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},
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//是否开启底部安全区域适配
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safeAreaInsetBottom: {
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type: Boolean,
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default: false
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},
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//z-paging-swiper样式
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swiperStyle: {
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type: Object,
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default: function() {
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return {};
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},
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}
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},
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mounted() {
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this.$nextTick(() => {
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this.systemInfo = uni.getSystemInfoSync();
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})
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// #ifndef APP-PLUS
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this._getCssSafeAreaInsetBottom();
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// #endif
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this._updateLeftAndRightWidth();
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this.swiperContentStyle = {'flex': '1'};
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// #ifndef APP-NVUE
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this.swiperContentStyle = {width: '100%',height: '100%'};
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// #endif
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},
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computed: {
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finalSwiperStyle() {
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const swiperStyle = this.swiperStyle;
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if (!this.systemInfo) return swiperStyle;
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let windowTop = this.systemInfo.windowTop;
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//暂时修复vue3中隐藏系统导航栏后windowTop获取不正确的问题，具体bug详见https://ask.dcloud.net.cn/question/141634
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//感谢litangyu！！https://github.com/SmileZXLee/uni-z-paging/issues/25
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// #ifdef VUE3 && H5
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const pageHeadNode = document.getElementsByTagName("uni-page-head");
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if (!pageHeadNode.length) windowTop = 0;
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// #endif
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const windowBottom = this.systemInfo.windowBottom;
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if (this.fixed) {
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if (windowTop && !swiperStyle.top) {
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swiperStyle.top = windowTop + 'px';
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}
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if (!swiperStyle.bottom) {
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let bottom = windowBottom ? windowBottom : 0;
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if (this.safeAreaInsetBottom) {
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bottom += this.safeAreaBottom;
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}
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if(bottom > 0){
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swiperStyle.bottom = bottom + 'px';
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}
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}
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}
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return swiperStyle;
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},
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safeAreaBottom() {
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if (!this.systemInfo) return 0;
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let safeAreaBottom = 0;
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// #ifdef APP-PLUS
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safeAreaBottom = this.systemInfo.safeAreaInsets.bottom || 0;
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// #endif
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// #ifndef APP-PLUS
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safeAreaBottom = this.cssSafeAreaInsetBottom === -1 ? 0 : this.cssSafeAreaInsetBottom;
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// #endif
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return safeAreaBottom;
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},
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isOldWebView() {
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// #ifndef APP-NVUE || MP-KUAISHOU
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try {
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const systemInfos = uni.getSystemInfoSync().system.split(' ');
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const deviceType = systemInfos[0];
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const version = parseInt(systemInfos[1].slice(0,1));
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if ((deviceType === 'iOS' && version <= 10) || (deviceType === 'Android' && version <= 6)) {
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return true;
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}
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} catch(e){
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return false;
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}
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// #endif
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return false;
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},
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zSlots() {
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// #ifdef VUE2
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// #ifdef MP-ALIPAY
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return this.$slots;
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// #endif
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return this.$scopedSlots ? this.$scopedSlots : this.$slots;
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// #endif
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return this.$slots;
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}
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},
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methods: {
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//更新slot="left"和slot="right"宽度，当slot="left"或slot="right"宽度动态改变时调用
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updateLeftAndRightWidth() {
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this.$nextTick(() => {
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this._updateLeftAndRightWidth();
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})
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},
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//通过获取css设置的底部安全区域占位view高度设置bottom距离
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_getCssSafeAreaInsetBottom() {
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const query = uni.createSelectorQuery().in(this);
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query.select('.zp-safe-area-inset-bottom').boundingClientRect(res => {
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if (res) {
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this.cssSafeAreaInsetBottom = res.height;
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}
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}).exec();
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},
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//获取slot="left"和slot="right"宽度并且更新布局
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_updateLeftAndRightWidth() {
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if (!this.isOldWebView) return;
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this.$nextTick(() => {
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let delayTime = 0;
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// #ifdef MP-BAIDU
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delayTime = 10;
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// #endif
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setTimeout(() => {
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['left','right'].map(position => {
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const query = uni.createSelectorQuery().in(this);
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query.select(`.zp-swiper-${position}`).boundingClientRect(res => {
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this.$set(this.swiperContentStyle, position, res ? res.width + 'px' : '0px');
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}).exec();
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})
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}, delayTime)
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})
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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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.zp-swiper-container {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: column;
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flex: 1;
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}
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.zp-swiper-container-fixed {
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position: fixed;
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/* #ifndef APP-NVUE */
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height: auto;
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width: auto;
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/* #endif */
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top: 0;
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left: 0;
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bottom: 0;
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right: 0;
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}
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.zp-safe-area-inset-bottom {
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position: absolute;
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/* #ifndef APP-PLUS */
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height: env(safe-area-inset-bottom);
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/* #endif */
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}
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.zp-swiper-super {
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flex: 1;
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position: relative;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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}
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.zp-swiper-left,.zp-swiper-right{
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/* #ifndef APP-NVUE */
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height: 100%;
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/* #endif */
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}
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.zp-swiper {
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flex: 1;
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/* #ifndef APP-NVUE */
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height: 100%;
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width: 100%;
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/* #endif */
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}
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.zp-absoulte {
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/* #ifndef APP-NVUE */
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position: absolute;
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top: 0;
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width: auto;
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/* #endif */
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}
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.zp-right{
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right: 0;
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}
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.zp-swiper-item {
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height: 100%;
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}
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</style>
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