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- <template>
- <view class="mescroll-body" :style="{'minHeight':minHeight, 'padding-top': padTop, 'padding-bottom': padBottom, 'padding-bottom': padBottomConstant, 'padding-bottom': padBottomEnv }" @touchstart="touchstartEvent" @touchmove="touchmoveEvent" @touchend="touchendEvent" @touchcancel="touchendEvent" >
- <view class="mescroll-body-content" :style="{ transform: translateY, transition: transition }">
-
-
- <view v-if="mescroll.optDown.use" class="mescroll-downwarp" :style="{'background-color':mescroll.optDown.bgColor,'color':mescroll.optDown.textColor}">
- <view class="downwarp-content">
- <view class="downwarp-progress" :class="{'mescroll-rotate': isDownLoading}" :style="{'border-color':mescroll.optDown.textColor, 'transform': downRotate}"></view>
- <view class="downwarp-tip">{{downText}}</view>
- </view>
- </view>
-
-
- <slot></slot>
-
- <mescroll-empty v-if="isShowEmpty" :option="mescroll.optUp.empty" @emptyclick="emptyClick"></mescroll-empty>
-
-
- <view v-if="mescroll.optUp.use && !isDownLoading && (upLoadType === 1 || upLoadType === 2 )" class="mescroll-upwarp" :style="{'background-color':mescroll.optUp.bgColor,'color':mescroll.optUp.textColor}">
-
- <view v-show="upLoadType===1">
- <view class="upwarp-progress mescroll-rotate" :style="{'border-color':mescroll.optUp.textColor}"></view>
- <view class="upwarp-tip">{{ mescroll.optUp.textLoading }}</view>
- </view>
-
- <view v-if="upLoadType===2" class="upwarp-nodata">{{ mescroll.optUp.textNoMore }}</view>
- </view>
- </view>
-
- <mescroll-top v-model="isShowToTop" :option="mescroll.optUp.toTop" @click="toTopClick"></mescroll-top>
- </view>
- </template>
- <script>
-
- import MeScroll from './mescroll-uni.js';
-
- import GlobalOption from './mescroll-uni-option.js';
-
- import MescrollEmpty from './components/mescroll-empty.vue';
-
- import MescrollTop from './components/mescroll-top.vue';
-
- export default {
- components: {
- MescrollEmpty,
- MescrollTop
- },
- data() {
- return {
- mescroll: {optDown:{},optUp:{}},
- downHight: 0,
- downRate: 0,
- downLoadType: 4,
- upLoadType: 0,
- isShowEmpty: false,
- isShowToTop: false,
- windowHeight: 0,
- statusBarHeight: 0,
- isSafearea: false
- };
- },
- props: {
- down: Object,
- up: Object,
- top: [String, Number],
- topbar: Boolean,
- bottom: [String, Number],
- safearea: Boolean,
- height: [String, Number]
- },
- computed: {
-
- minHeight(){
- return this.toPx(this.height || '100%') + 'px'
- },
-
- numTop() {
- return this.toPx(this.top) + (this.topbar ? this.statusBarHeight : 0);
- },
- padTop() {
- return this.numTop + 'px';
- },
-
- numBottom() {
- return this.toPx(this.bottom);
- },
- padBottom() {
- return this.numBottom + 'px';
- },
- padBottomConstant() {
- return this.isSafearea ? 'calc(' + this.padBottom + ' + constant(safe-area-inset-bottom))' : this.padBottom;
- },
- padBottomEnv() {
- return this.isSafearea ? 'calc(' + this.padBottom + ' + env(safe-area-inset-bottom))' : this.padBottom;
- },
-
- isDownReset() {
- return this.downLoadType === 3 || this.downLoadType === 4;
- },
-
- transition() {
- return this.isDownReset ? 'transform 300ms' : this.downTransition;
- },
- translateY() {
- return this.downHight > 0 ? 'translateY(' + this.downHight + 'px)' : '';
- },
-
- isDownLoading(){
- return this.downLoadType === 3
- },
-
- downRotate(){
- return 'rotate(' + 360 * this.downRate + 'deg)'
- },
-
- downText(){
- switch (this.downLoadType){
- case 1: return this.mescroll.optDown.textInOffset;
- case 2: return this.mescroll.optDown.textOutOffset;
- case 3: return this.mescroll.optDown.textLoading;
- case 4: return this.mescroll.optDown.textLoading;
- default: return this.mescroll.optDown.textInOffset;
- }
- }
- },
- methods: {
-
- toPx(num) {
- if (typeof num === 'string') {
- if (num.indexOf('px') !== -1) {
- if (num.indexOf('rpx') !== -1) {
-
- num = num.replace('rpx', '');
- } else if (num.indexOf('upx') !== -1) {
-
- num = num.replace('upx', '');
- } else {
-
- return Number(num.replace('px', ''));
- }
- } else if (num.indexOf('%') !== -1) {
-
- let rate = Number(num.replace('%', '')) / 100;
- return this.windowHeight * rate;
- }
- }
- return num ? uni.upx2px(Number(num)) : 0;
- },
-
- touchstartEvent(e) {
- this.mescroll.touchstartEvent(e);
- },
-
- touchmoveEvent(e) {
- this.mescroll.touchmoveEvent(e);
- },
-
- touchendEvent(e) {
- this.mescroll.touchendEvent(e);
- },
-
- emptyClick() {
- this.$emit('emptyclick', this.mescroll);
- },
-
- toTopClick() {
- this.mescroll.scrollTo(0, this.mescroll.optUp.toTop.duration);
- this.$emit('topclick', this.mescroll);
- }
- },
-
- created() {
- let vm = this;
- let diyOption = {
-
- down: {
- inOffset(mescroll) {
- vm.downLoadType = 1;
- },
- outOffset(mescroll) {
- vm.downLoadType = 2;
- },
- onMoving(mescroll, rate, downHight) {
-
- vm.downHight = downHight;
- vm.downRate = rate;
- },
- showLoading(mescroll, downHight) {
- vm.downLoadType = 3;
- vm.downHight = downHight;
- },
- endDownScroll(mescroll) {
- vm.downLoadType = 4;
- vm.downHight = 0;
- },
-
- callback: function(mescroll) {
- vm.$emit('down', mescroll);
- }
- },
-
- up: {
-
- showLoading() {
- vm.upLoadType = 1;
- },
-
- showNoMore() {
- vm.upLoadType = 2;
- },
-
- hideUpScroll() {
- vm.upLoadType = 0;
- },
-
- empty: {
- onShow(isShow) {
-
- vm.isShowEmpty = isShow;
- }
- },
-
- toTop: {
- onShow(isShow) {
-
- vm.isShowToTop = isShow;
- }
- },
-
- callback: function(mescroll) {
- vm.$emit('up', mescroll);
- }
- }
- };
- MeScroll.extend(diyOption, GlobalOption);
- let myOption = JSON.parse(
- JSON.stringify({
- down: vm.down,
- up: vm.up
- })
- );
- MeScroll.extend(myOption, diyOption);
-
- vm.mescroll = new MeScroll(myOption, true);
-
- vm.$emit('init', vm.mescroll);
-
- const sys = uni.getSystemInfoSync();
- if (sys.windowHeight) vm.windowHeight = sys.windowHeight;
- if (sys.statusBarHeight) vm.statusBarHeight = sys.statusBarHeight;
-
- vm.mescroll.setBodyHeight(sys.windowHeight);
-
-
- if(sys.platform == "android") vm.downTransition = 'transform 200ms'
-
-
- vm.mescroll.resetScrollTo((y, t) => {
- uni.pageScrollTo({
- scrollTop: y,
- duration: t
- })
- });
-
- if(sys.platform == "ios"){
- vm.isSafearea = vm.safearea;
- if (vm.up && vm.up.toTop && vm.up.toTop.safearea != null) {} else {
- vm.mescroll.optUp.toTop.safearea = vm.safearea;
- }
- }else{
- vm.isSafearea = false
- vm.mescroll.optUp.toTop.safearea = false
- }
- }
- };
- </script>
- <style>
- @import "./mescroll-body.css";
- @import "./components/mescroll-down.css";
- @import './components/mescroll-up.css';
- </style>
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