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{
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"component": true,
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"usingComponents": {}
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}
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<view class="{{['mescroll-empty',(option.fixed)?'empty-fixed':'']}}" style="{{'z-index:'+(option.zIndex)+';'+('top:'+(option.top)+';')}}"><view><block wx:if="{{icon}}"><image class="empty-icon" src="{{icon}}" mode="widthFix"></image></block></view><block wx:if="{{tip}}"><view class="empty-tip">{{tip}}</view></block><block wx:if="{{option.btnText}}"><view data-event-opts="{{[['tap',[['emptyClick',['$event']]]]]}}" class="empty-btn" bindtap="__e">{{option.btnText}}</view></block></view>
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/* 无任何数据的空布局 */
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.mescroll-empty {
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box-sizing: border-box;
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width: 100%;
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padding: 100rpx 50rpx;
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text-align: center;
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}
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.mescroll-empty.empty-fixed {
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z-index: 99;
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position: absolute; /*transform会使fixed失效,最终会降级为absolute */
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top: 100rpx;
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left: 0;
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}
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.mescroll-empty .empty-icon {
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width: 280rpx;
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height: 280rpx;
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}
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.mescroll-empty .empty-tip {
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margin-top: 20rpx;
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font-size: 24rpx;
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color: gray;
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}
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.mescroll-empty .empty-btn {
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display: inline-block;
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margin-top: 40rpx;
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min-width: 200rpx;
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padding: 18rpx;
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font-size: 28rpx;
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border: 1rpx solid #e04b28;
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border-radius: 60rpx;
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color: #e04b28;
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}
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.mescroll-empty .empty-btn:active {
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opacity: 0.75;
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}
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{
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"component": true,
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"usingComponents": {}
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}
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@ -1 +0,0 @@
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<block wx:if="{{mOption.src}}"><image class="{{['mescroll-totop',value?'mescroll-totop-in':'mescroll-totop-out',[(mOption.safearea)?'mescroll-totop-safearea':'']]}}" style="{{'z-index:'+(mOption.zIndex)+';'+('left:'+(left)+';')+('right:'+(right)+';')+('bottom:'+($root.m0)+';')+('width:'+($root.m1)+';')+('border-radius:'+($root.m2)+';')}}" src="{{mOption.src}}" mode="widthFix" data-event-opts="{{[['tap',[['toTopClick',['$event']]]]]}}" bindtap="__e"></image></block>
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@ -1,80 +0,0 @@
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/* 回到顶部的按钮 */
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.mescroll-totop {
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z-index: 9990;
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position: fixed !important; /* 加上important避免编译到H5,在多mescroll中定位失效 */
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right: 20rpx;
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bottom: 120rpx;
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width: 72rpx;
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height: auto;
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border-radius: 50%;
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opacity: 0;
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transition: opacity 0.5s; /* 过渡 */
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margin-bottom: 0px; /* css变量 */
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}
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/* 适配 iPhoneX */
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@supports (bottom: constant(safe-area-inset-bottom)) or (bottom: env(safe-area-inset-bottom)) {
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.mescroll-totop-safearea {
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margin-bottom: calc(0px + constant(safe-area-inset-bottom)); /* window-bottom + 适配 iPhoneX */
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margin-bottom: calc(0px + env(safe-area-inset-bottom));
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}
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}
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/* 显示 -- 淡入 */
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.mescroll-totop-in {
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opacity: 1;
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}
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/* 隐藏 -- 淡出且不接收事件*/
|
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.mescroll-totop-out {
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opacity: 0;
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pointer-events: none;
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}
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{
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"usingComponents": {
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"mescroll-empty": "/components/mescroll-uni/components/mescroll-empty",
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"mescroll-top": "/components/mescroll-uni/components/mescroll-top"
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},
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"component": true
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}
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@ -1,2 +0,0 @@
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<wxs src="./wxs/wxs.wxs" module="wxsBiz"></wxs>
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<view class="{{['mescroll-body','mescroll-render-touch',(sticky)?'mescorll-sticky':'']}}" style="{{'min-height:'+(minHeight)+';'+('padding-top:'+(padTop)+';')+('padding-bottom:'+(padBottom)+';')}}" change:prop="{{wxsBiz.propObserver}}" prop="{{wxsProp}}" bindtouchstart="{{wxsBiz.touchstartEvent}}" bindtouchmove="{{wxsBiz.touchmoveEvent}}" bindtouchend="{{wxsBiz.touchendEvent}}" bindtouchcancel="{{wxsBiz.touchendEvent}}"><block wx:if="{{topbar&&statusBarHeight}}"><view class="mescroll-topbar" style="{{'height:'+(statusBarHeight+'px')+';'+('background:'+(topbar)+';')}}"></view></block><view class="mescroll-body-content mescroll-wxs-content" style="{{'transform:'+(translateY)+';'+('transition:'+(transition)+';')}}" change:prop="{{wxsBiz.callObserver}}" prop="{{callProp}}"><block wx:if="{{mescroll.optDown.use}}"><view class="mescroll-downwarp" style="{{'background:'+(mescroll.optDown.bgColor)+';'+('color:'+(mescroll.optDown.textColor)+';')}}"><view class="downwarp-content"><view class="{{['downwarp-progress','mescroll-wxs-progress',(isDownLoading)?'mescroll-rotate':'']}}" style="{{'border-color:'+(mescroll.optDown.textColor)+';'+('transform:'+(downRotate)+';')}}"></view><view class="downwarp-tip">{{downText}}</view></view></view></block><slot></slot><block wx:if="{{isShowEmpty}}"><mescroll-empty vue-id="440ed908-1" option="{{mescroll.optUp.empty}}" data-event-opts="{{[['^emptyclick',[['emptyClick']]]]}}" bind:emptyclick="__e" bind:__l="__l"></mescroll-empty></block><block wx:if="{{mescroll.optUp.use&&!isDownLoading&&upLoadType!==3}}"><view class="mescroll-upwarp" style="{{'background:'+(mescroll.optUp.bgColor)+';'+('color:'+(mescroll.optUp.textColor)+';')}}"><view hidden="{{!(upLoadType===1)}}"><view class="upwarp-progress mescroll-rotate" style="{{'border-color:'+(mescroll.optUp.textColor)+';'}}"></view><view class="upwarp-tip">{{mescroll.optUp.textLoading}}</view></view><block wx:if="{{upLoadType===2}}"><view class="upwarp-nodata">{{mescroll.optUp.textNoMore}}</view></block></view></block></view><block wx:if="{{safearea}}"><view class="mescroll-safearea"></view></block><mescroll-top vue-id="440ed908-2" option="{{mescroll.optUp.toTop}}" value="{{isShowToTop}}" data-event-opts="{{[['^click',[['toTopClick']]],['^input',[['__set_model',['','isShowToTop','$event',[]]]]]]}}" bind:click="__e" bind:input="__e" bind:__l="__l"></mescroll-top><view change:prop="{{renderBiz.propObserver}}" prop="{{wxsProp}}"></view></view>
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.mescroll-body {
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position: relative; /* 下拉刷新区域相对自身定位 */
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height: auto; /* 不可固定高度,否则overflow:hidden导致无法滑动; 同时使设置的最小高生效,实现列表不满屏仍可下拉*/
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overflow: hidden; /* 当有元素写在mescroll-body标签前面时,可遮住下拉刷新区域 */
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box-sizing: border-box; /* 避免设置padding出现双滚动条的问题 */
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}
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/* 使sticky生效: 父元素不能overflow:hidden或者overflow:auto属性 */
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.mescroll-body.mescorll-sticky{
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overflow: unset !important
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}
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/* 适配 iPhoneX */
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@supports (bottom: constant(safe-area-inset-bottom)) or (bottom: env(safe-area-inset-bottom)) {
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.mescroll-safearea {
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padding-bottom: constant(safe-area-inset-bottom);
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padding-bottom: env(safe-area-inset-bottom);
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}
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}
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/* 下拉刷新区域 */
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.mescroll-downwarp {
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position: absolute;
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top: -100%;
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left: 0;
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width: 100%;
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height: 100%;
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text-align: center;
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}
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/* 下拉刷新--内容区,定位于区域底部 */
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.mescroll-downwarp .downwarp-content {
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position: absolute;
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left: 0;
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bottom: 0;
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width: 100%;
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min-height: 60rpx;
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padding: 20rpx 0;
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text-align: center;
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}
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/* 下拉刷新--提示文本 */
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.mescroll-downwarp .downwarp-tip {
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display: inline-block;
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font-size: 28rpx;
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vertical-align: middle;
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margin-left: 16rpx;
|
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/* color: gray; 已在style设置color,此处删去*/
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}
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/* 下拉刷新--旋转进度条 */
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.mescroll-downwarp .downwarp-progress {
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display: inline-block;
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width: 32rpx;
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height: 32rpx;
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border-radius: 50%;
|
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border: 2rpx solid gray;
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border-bottom-color: transparent !important; /*已在style设置border-color,此处需加 !important*/
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vertical-align: middle;
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}
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/* 旋转动画 */
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.mescroll-downwarp .mescroll-rotate {
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-webkit-animation: mescrollDownRotate 0.6s linear infinite;
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animation: mescrollDownRotate 0.6s linear infinite;
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}
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@-webkit-keyframes mescrollDownRotate {
|
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0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
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transform: rotate(360deg);
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}
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}
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@keyframes mescrollDownRotate {
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||||
0% {
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||||
-webkit-transform: rotate(0deg);
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transform: rotate(0deg);
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||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
|
||||
/* 上拉加载区域 */
|
||||
.mescroll-upwarp {
|
||||
box-sizing: border-box;
|
||||
min-height: 110rpx;
|
||||
padding: 30rpx 0;
|
||||
text-align: center;
|
||||
clear: both;
|
||||
}
|
||||
|
||||
/*提示文本 */
|
||||
.mescroll-upwarp .upwarp-tip,
|
||||
.mescroll-upwarp .upwarp-nodata {
|
||||
display: inline-block;
|
||||
font-size: 28rpx;
|
||||
vertical-align: middle;
|
||||
/* color: gray; 已在style设置color,此处删去*/
|
||||
}
|
||||
.mescroll-upwarp .upwarp-tip {
|
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margin-left: 16rpx;
|
||||
}
|
||||
|
||||
/*旋转进度条 */
|
||||
.mescroll-upwarp .upwarp-progress {
|
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display: inline-block;
|
||||
width: 32rpx;
|
||||
height: 32rpx;
|
||||
border-radius: 50%;
|
||||
border: 2rpx solid gray;
|
||||
border-bottom-color: transparent !important; /*已在style设置border-color,此处需加 !important*/
|
||||
vertical-align: middle;
|
||||
}
|
||||
|
||||
/* 旋转动画 */
|
||||
.mescroll-upwarp .mescroll-rotate {
|
||||
-webkit-animation: mescrollUpRotate 0.6s linear infinite;
|
||||
animation: mescrollUpRotate 0.6s linear infinite;
|
||||
}
|
||||
@-webkit-keyframes mescrollUpRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
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@keyframes mescrollUpRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
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transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
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|
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@ -1,7 +0,0 @@
|
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{
|
||||
"usingComponents": {
|
||||
"mescroll-empty": "/components/mescroll-uni/components/mescroll-empty",
|
||||
"mescroll-top": "/components/mescroll-uni/components/mescroll-top"
|
||||
},
|
||||
"component": true
|
||||
}
|
||||
@ -1,2 +0,0 @@
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<wxs src="./wxs/wxs.wxs" module="wxsBiz"></wxs>
|
||||
<view class="mescroll-uni-warp"><scroll-view class="{{['mescroll-uni',(isFixed)?'mescroll-uni-fixed':'']}}" style="{{'height:'+(scrollHeight)+';'+('padding-top:'+(padTop)+';')+('padding-bottom:'+(padBottom)+';')+('top:'+(fixedTop)+';')+('bottom:'+(fixedBottom)+';')}}" id="{{viewId}}" scroll-top="{{scrollTop}}" scroll-with-animation="{{scrollAnim}}" scroll-y="{{scrollable}}" enable-back-to-top="{{true}}" throttle="{{false}}" data-event-opts="{{[['scroll',[['scroll',['$event']]]]]}}" bindscroll="__e"><view class="mescroll-uni-content mescroll-render-touch" change:prop="{{wxsBiz.propObserver}}" prop="{{wxsProp}}" bindtouchstart="{{wxsBiz.touchstartEvent}}" bindtouchmove="{{wxsBiz.touchmoveEvent}}" bindtouchend="{{wxsBiz.touchendEvent}}" bindtouchcancel="{{wxsBiz.touchendEvent}}"><block wx:if="{{topbar&&statusBarHeight}}"><view class="mescroll-topbar" style="{{'height:'+(statusBarHeight+'px')+';'+('background:'+(topbar)+';')}}"></view></block><view class="mescroll-wxs-content" style="{{'transform:'+(translateY)+';'+('transition:'+(transition)+';')}}" change:prop="{{wxsBiz.callObserver}}" prop="{{callProp}}"><block wx:if="{{mescroll.optDown.use}}"><view class="mescroll-downwarp" style="{{'background:'+(mescroll.optDown.bgColor)+';'+('color:'+(mescroll.optDown.textColor)+';')}}"><view class="downwarp-content"><view class="{{['downwarp-progress','mescroll-wxs-progress',(isDownLoading)?'mescroll-rotate':'']}}" style="{{'border-color:'+(mescroll.optDown.textColor)+';'+('transform:'+(downRotate)+';')}}"></view><view class="downwarp-tip">{{downText}}</view></view></view></block><slot></slot><block wx:if="{{isShowEmpty}}"><mescroll-empty vue-id="55fe4702-1" option="{{mescroll.optUp.empty}}" data-event-opts="{{[['^emptyclick',[['emptyClick']]]]}}" bind:emptyclick="__e" bind:__l="__l"></mescroll-empty></block><block wx:if="{{mescroll.optUp.use&&!isDownLoading&&upLoadType!==3}}"><view class="mescroll-upwarp" style="{{'background:'+(mescroll.optUp.bgColor)+';'+('color:'+(mescroll.optUp.textColor)+';')}}"><view hidden="{{!(upLoadType===1)}}"><view class="upwarp-progress mescroll-rotate" style="{{'border-color:'+(mescroll.optUp.textColor)+';'}}"></view><view class="upwarp-tip">{{mescroll.optUp.textLoading}}</view></view><block wx:if="{{upLoadType===2}}"><view class="upwarp-nodata">{{mescroll.optUp.textNoMore}}</view></block></view></block></view><block wx:if="{{safearea}}"><view class="mescroll-safearea"></view></block></view></scroll-view><mescroll-top vue-id="55fe4702-2" option="{{mescroll.optUp.toTop}}" value="{{isShowToTop}}" data-event-opts="{{[['^click',[['toTopClick']]],['^input',[['__set_model',['','isShowToTop','$event',[]]]]]]}}" bind:click="__e" bind:input="__e" bind:__l="__l"></mescroll-top><view change:prop="{{renderBiz.propObserver}}" prop="{{wxsProp}}"></view></view>
|
||||
@ -1,160 +0,0 @@
|
||||
.mescroll-uni-warp{
|
||||
height: 100%;
|
||||
}
|
||||
.mescroll-uni-content{
|
||||
height: 100%;
|
||||
}
|
||||
.mescroll-uni {
|
||||
position: relative;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
min-height: 200rpx;
|
||||
overflow-y: auto;
|
||||
box-sizing: border-box; /* 避免设置padding出现双滚动条的问题 */
|
||||
}
|
||||
|
||||
/* 定位的方式固定高度 */
|
||||
.mescroll-uni-fixed{
|
||||
z-index: 1;
|
||||
position: fixed;
|
||||
top: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
bottom: 0;
|
||||
width: auto; /* 使right生效 */
|
||||
height: auto; /* 使bottom生效 */
|
||||
}
|
||||
|
||||
/* 适配 iPhoneX */
|
||||
@supports (bottom: constant(safe-area-inset-bottom)) or (bottom: env(safe-area-inset-bottom)) {
|
||||
.mescroll-safearea {
|
||||
padding-bottom: constant(safe-area-inset-bottom);
|
||||
padding-bottom: env(safe-area-inset-bottom);
|
||||
}
|
||||
}
|
||||
|
||||
/* 下拉刷新区域 */
|
||||
.mescroll-downwarp {
|
||||
position: absolute;
|
||||
top: -100%;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
/* 下拉刷新--内容区,定位于区域底部 */
|
||||
.mescroll-downwarp .downwarp-content {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
bottom: 0;
|
||||
width: 100%;
|
||||
min-height: 60rpx;
|
||||
padding: 20rpx 0;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
/* 下拉刷新--提示文本 */
|
||||
.mescroll-downwarp .downwarp-tip {
|
||||
display: inline-block;
|
||||
font-size: 28rpx;
|
||||
vertical-align: middle;
|
||||
margin-left: 16rpx;
|
||||
/* color: gray; 已在style设置color,此处删去*/
|
||||
}
|
||||
|
||||
/* 下拉刷新--旋转进度条 */
|
||||
.mescroll-downwarp .downwarp-progress {
|
||||
display: inline-block;
|
||||
width: 32rpx;
|
||||
height: 32rpx;
|
||||
border-radius: 50%;
|
||||
border: 2rpx solid gray;
|
||||
border-bottom-color: transparent !important; /*已在style设置border-color,此处需加 !important*/
|
||||
vertical-align: middle;
|
||||
}
|
||||
|
||||
/* 旋转动画 */
|
||||
.mescroll-downwarp .mescroll-rotate {
|
||||
-webkit-animation: mescrollDownRotate 0.6s linear infinite;
|
||||
animation: mescrollDownRotate 0.6s linear infinite;
|
||||
}
|
||||
@-webkit-keyframes mescrollDownRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
@keyframes mescrollDownRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
|
||||
/* 上拉加载区域 */
|
||||
.mescroll-upwarp {
|
||||
box-sizing: border-box;
|
||||
min-height: 110rpx;
|
||||
padding: 30rpx 0;
|
||||
text-align: center;
|
||||
clear: both;
|
||||
}
|
||||
|
||||
/*提示文本 */
|
||||
.mescroll-upwarp .upwarp-tip,
|
||||
.mescroll-upwarp .upwarp-nodata {
|
||||
display: inline-block;
|
||||
font-size: 28rpx;
|
||||
vertical-align: middle;
|
||||
/* color: gray; 已在style设置color,此处删去*/
|
||||
}
|
||||
.mescroll-upwarp .upwarp-tip {
|
||||
margin-left: 16rpx;
|
||||
}
|
||||
|
||||
/*旋转进度条 */
|
||||
.mescroll-upwarp .upwarp-progress {
|
||||
display: inline-block;
|
||||
width: 32rpx;
|
||||
height: 32rpx;
|
||||
border-radius: 50%;
|
||||
border: 2rpx solid gray;
|
||||
border-bottom-color: transparent !important; /*已在style设置border-color,此处需加 !important*/
|
||||
vertical-align: middle;
|
||||
}
|
||||
|
||||
/* 旋转动画 */
|
||||
.mescroll-upwarp .mescroll-rotate {
|
||||
-webkit-animation: mescrollUpRotate 0.6s linear infinite;
|
||||
animation: mescrollUpRotate 0.6s linear infinite;
|
||||
}
|
||||
@-webkit-keyframes mescrollUpRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
@keyframes mescrollUpRotate {
|
||||
0% {
|
||||
-webkit-transform: rotate(0deg);
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
100% {
|
||||
-webkit-transform: rotate(360deg);
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,271 +0,0 @@
|
||||
// 使用wxs处理交互动画, 提高性能, 同时避免小程序bounce对下拉刷新的影响
|
||||
// https://uniapp.dcloud.io/frame?id=wxs
|
||||
// https://developers.weixin.qq.com/miniprogram/dev/framework/view/interactive-animation.html
|
||||
|
||||
// 模拟mescroll实例, 与mescroll.js的写法尽量保持一致
|
||||
var me = {}
|
||||
|
||||
// ------ 自定义下拉刷新动画 start ------
|
||||
|
||||
/* 下拉过程中的回调,滑动过程一直在执行 (rate<1为inOffset; rate>1为outOffset) */
|
||||
me.onMoving = function (ins, rate, downHight){
|
||||
ins.requestAnimationFrame(function () {
|
||||
ins.selectComponent('.mescroll-wxs-content').setStyle({
|
||||
'will-change': 'transform', // 可解决下拉过程中, image和swiper脱离文档流的问题
|
||||
'transform': 'translateY(' + downHight + 'px)',
|
||||
'transition': ''
|
||||
})
|
||||
// 环形进度条
|
||||
var progress = ins.selectComponent('.mescroll-wxs-progress')
|
||||
progress && progress.setStyle({transform: 'rotate(' + 360 * rate + 'deg)'})
|
||||
})
|
||||
}
|
||||
|
||||
/* 显示下拉刷新进度 */
|
||||
me.showLoading = function (ins){
|
||||
me.downHight = me.optDown.offset
|
||||
ins.requestAnimationFrame(function () {
|
||||
ins.selectComponent('.mescroll-wxs-content').setStyle({
|
||||
'will-change': 'auto',
|
||||
'transform': 'translateY(' + me.downHight + 'px)',
|
||||
'transition': 'transform 300ms'
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
/* 结束下拉 */
|
||||
me.endDownScroll = function (ins){
|
||||
me.downHight = 0;
|
||||
me.isDownScrolling = false;
|
||||
ins.requestAnimationFrame(function () {
|
||||
ins.selectComponent('.mescroll-wxs-content').setStyle({
|
||||
'will-change': 'auto',
|
||||
'transform': 'translateY(0)', // 不可以写空串,否则scroll-view渲染不完整 (延时350ms会调clearTransform置空)
|
||||
'transition': 'transform 300ms'
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
/* 结束下拉动画执行完毕后, 清除transform和transition, 避免对列表内容样式造成影响, 如: h5的list-msg示例下拉进度条漏出来等 */
|
||||
me.clearTransform = function (ins){
|
||||
ins.requestAnimationFrame(function () {
|
||||
ins.selectComponent('.mescroll-wxs-content').setStyle({
|
||||
'will-change': '',
|
||||
'transform': '',
|
||||
'transition': ''
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
// ------ 自定义下拉刷新动画 end ------
|
||||
|
||||
/**
|
||||
* 监听逻辑层数据的变化 (实时更新数据)
|
||||
*/
|
||||
function propObserver(wxsProp) {
|
||||
if (wxsProp) {
|
||||
me.optDown = wxsProp.optDown
|
||||
me.scrollTop = wxsProp.scrollTop
|
||||
me.bodyHeight = wxsProp.bodyHeight
|
||||
me.isDownScrolling = wxsProp.isDownScrolling
|
||||
me.isUpScrolling = wxsProp.isUpScrolling
|
||||
me.isUpBoth = wxsProp.isUpBoth
|
||||
me.isScrollBody = wxsProp.isScrollBody
|
||||
me.startTop = wxsProp.scrollTop // 及时更新touchstart触发的startTop, 避免scroll-view快速惯性滚动到顶部取值不准确
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 监听逻辑层数据的变化 (调用wxs的方法)
|
||||
*/
|
||||
function callObserver(callProp, oldValue, ins) {
|
||||
if(!callProp) return;
|
||||
if (me.disabled()) return;
|
||||
if(callProp.callType){
|
||||
// 逻辑层（App Service）的style已失效,需在视图层（Webview）设置style
|
||||
if(callProp.callType === 'showLoading'){
|
||||
me.showLoading(ins)
|
||||
}else if(callProp.callType === 'endDownScroll'){
|
||||
me.endDownScroll(ins)
|
||||
}else if(callProp.callType === 'clearTransform'){
|
||||
me.clearTransform(ins)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* touch事件
|
||||
*/
|
||||
function touchstartEvent(e, ins) {
|
||||
me.downHight = 0; // 下拉的距离
|
||||
me.startPoint = me.getPoint(e); // 记录起点
|
||||
me.startTop = me.getScrollTop(); // 记录此时的滚动条位置
|
||||
me.startAngle = 0; // 初始角度
|
||||
me.lastPoint = me.startPoint; // 重置上次move的点
|
||||
me.maxTouchmoveY = me.getBodyHeight() - me.optDown.bottomOffset; // 手指触摸的最大范围(写在touchstart避免body获取高度为0的情况)
|
||||
me.inTouchend = false; // 标记不是touchend
|
||||
|
||||
me.callMethod(ins, {type: 'setWxsProp'}) // 同步更新wxsProp的数据 (小程序是异步的,可能touchmove先执行,才到propObserver; h5和app是同步)
|
||||
}
|
||||
|
||||
function touchmoveEvent(e, ins) {
|
||||
var isPrevent = true // false表示不往上冒泡，相当于调用了同时调用了stopPropagation和preventDefault (对小程序生效, h5和app无效)
|
||||
|
||||
if (me.disabled()) return isPrevent;
|
||||
|
||||
var scrollTop = me.getScrollTop(); // 当前滚动条的距离
|
||||
var curPoint = me.getPoint(e); // 当前点
|
||||
|
||||
var moveY = curPoint.y - me.startPoint.y; // 和起点比,移动的距离,大于0向下拉,小于0向上拉
|
||||
|
||||
// 向下拉 && 在顶部
|
||||
// mescroll-body,直接判定在顶部即可
|
||||
// scroll-view在滚动时不会触发touchmove,当触顶/底/左/右时,才会触发touchmove
|
||||
// scroll-view滚动到顶部时,scrollTop不一定为0,也有可能大于0; 在iOS的APP中scrollTop可能为负数,不一定和startTop相等
|
||||
if (moveY > 0 && (
|
||||
(me.isScrollBody && scrollTop <= 0)
|
||||
||
|
||||
(!me.isScrollBody && (scrollTop <= 0 || (scrollTop <= me.optDown.startTop && scrollTop === me.startTop)) )
|
||||
)) {
|
||||
// 可下拉的条件
|
||||
if (!me.inTouchend && !me.isDownScrolling && !me.optDown.isLock && (!me.isUpScrolling || (me.isUpScrolling &&
|
||||
me.isUpBoth))) {
|
||||
|
||||
// 下拉的角度是否在配置的范围内
|
||||
if(!me.startAngle) me.startAngle = me.getAngle(me.lastPoint, curPoint); // 两点之间的角度,区间 [0,90]
|
||||
if (me.startAngle < me.optDown.minAngle) return isPrevent; // 如果小于配置的角度,则不往下执行下拉刷新
|
||||
|
||||
// 如果手指的位置超过配置的距离,则提前结束下拉,避免Webview嵌套导致touchend无法触发
|
||||
if (me.maxTouchmoveY > 0 && curPoint.y >= me.maxTouchmoveY) {
|
||||
me.inTouchend = true; // 标记执行touchend
|
||||
touchendEvent(e, ins); // 提前触发touchend
|
||||
return isPrevent;
|
||||
}
|
||||
|
||||
isPrevent = false // 小程序是return false
|
||||
|
||||
var diff = curPoint.y - me.lastPoint.y; // 和上次比,移动的距离 (大于0向下,小于0向上)
|
||||
|
||||
// 下拉距离 < 指定距离
|
||||
if (me.downHight < me.optDown.offset) {
|
||||
if (me.movetype !== 1) {
|
||||
me.movetype = 1; // 加入标记,保证只执行一次
|
||||
// me.optDown.inOffset && me.optDown.inOffset(me); // 进入指定距离范围内那一刻的回调,只执行一次
|
||||
me.callMethod(ins, {type: 'setLoadType', downLoadType: 1})
|
||||
me.isMoveDown = true; // 标记下拉区域高度改变,在touchend重置回来
|
||||
}
|
||||
me.downHight += diff * me.optDown.inOffsetRate; // 越往下,高度变化越小
|
||||
|
||||
// 指定距离 <= 下拉距离
|
||||
} else {
|
||||
if (me.movetype !== 2) {
|
||||
me.movetype = 2; // 加入标记,保证只执行一次
|
||||
// me.optDown.outOffset && me.optDown.outOffset(me); // 下拉超过指定距离那一刻的回调,只执行一次
|
||||
me.callMethod(ins, {type: 'setLoadType', downLoadType: 2})
|
||||
me.isMoveDown = true; // 标记下拉区域高度改变,在touchend重置回来
|
||||
}
|
||||
if (diff > 0) { // 向下拉
|
||||
me.downHight += diff * me.optDown.outOffsetRate; // 越往下,高度变化越小
|
||||
} else { // 向上收
|
||||
me.downHight += diff; // 向上收回高度,则向上滑多少收多少高度
|
||||
}
|
||||
}
|
||||
|
||||
me.downHight = Math.round(me.downHight) // 取整
|
||||
var rate = me.downHight / me.optDown.offset; // 下拉区域当前高度与指定距离的比值
|
||||
// me.optDown.onMoving && me.optDown.onMoving(me, rate, me.downHight); // 下拉过程中的回调,一直在执行
|
||||
me.onMoving(ins, rate, me.downHight)
|
||||
}
|
||||
}
|
||||
|
||||
me.lastPoint = curPoint; // 记录本次移动的点
|
||||
|
||||
return isPrevent // false表示不往上冒泡，相当于调用了同时调用了stopPropagation和preventDefault (对小程序生效, h5和app无效)
|
||||
}
|
||||
|
||||
function touchendEvent(e, ins) {
|
||||
// 如果下拉区域高度已改变,则需重置回来
|
||||
if (me.isMoveDown) {
|
||||
if (me.downHight >= me.optDown.offset) {
|
||||
// 符合触发刷新的条件
|
||||
me.downHight = me.optDown.offset; // 更新下拉区域高度
|
||||
// me.triggerDownScroll();
|
||||
me.callMethod(ins, {type: 'triggerDownScroll'})
|
||||
} else {
|
||||
// 不符合的话 则重置
|
||||
me.downHight = 0;
|
||||
// me.optDown.endDownScroll && me.optDown.endDownScroll(me);
|
||||
me.callMethod(ins, {type: 'endDownScroll'})
|
||||
}
|
||||
me.movetype = 0;
|
||||
me.isMoveDown = false;
|
||||
} else if (!me.isScrollBody && me.getScrollTop() === me.startTop) { // scroll-view到顶/左/右/底的滑动事件
|
||||
var isScrollUp = me.getPoint(e).y - me.startPoint.y < 0; // 和起点比,移动的距离,大于0向下拉,小于0向上拉
|
||||
// 上滑
|
||||
if (isScrollUp) {
|
||||
// 需检查滑动的角度
|
||||
var angle = me.getAngle(me.getPoint(e), me.startPoint); // 两点之间的角度,区间 [0,90]
|
||||
if (angle > 80) {
|
||||
// 检查并触发上拉
|
||||
// me.triggerUpScroll(true);
|
||||
me.callMethod(ins, {type: 'triggerUpScroll'})
|
||||
}
|
||||
}
|
||||
}
|
||||
me.callMethod(ins, {type: 'setWxsProp'}) // 同步更新wxsProp的数据 (小程序是异步的,可能touchmove先执行,才到propObserver; h5和app是同步)
|
||||
}
|
||||
|
||||
/* 是否禁用下拉刷新 */
|
||||
me.disabled = function(){
|
||||
return !me.optDown || !me.optDown.use || me.optDown.native
|
||||
}
|
||||
|
||||
/* 根据点击滑动事件获取第一个手指的坐标 */
|
||||
me.getPoint = function(e) {
|
||||
if (!e) {
|
||||
return {x: 0,y: 0}
|
||||
}
|
||||
if (e.touches && e.touches[0]) {
|
||||
return {x: e.touches[0].pageX,y: e.touches[0].pageY}
|
||||
} else if (e.changedTouches && e.changedTouches[0]) {
|
||||
return {x: e.changedTouches[0].pageX,y: e.changedTouches[0].pageY}
|
||||
} else {
|
||||
return {x: e.clientX,y: e.clientY}
|
||||
}
|
||||
}
|
||||
|
||||
/* 计算两点之间的角度: 区间 [0,90]*/
|
||||
me.getAngle = function (p1, p2) {
|
||||
var x = Math.abs(p1.x - p2.x);
|
||||
var y = Math.abs(p1.y - p2.y);
|
||||
var z = Math.sqrt(x * x + y * y);
|
||||
var angle = 0;
|
||||
if (z !== 0) {
|
||||
angle = Math.asin(y / z) / Math.PI * 180;
|
||||
}
|
||||
return angle
|
||||
}
|
||||
|
||||
/* 获取滚动条的位置 */
|
||||
me.getScrollTop = function() {
|
||||
return me.scrollTop || 0
|
||||
}
|
||||
|
||||
/* 获取body的高度 */
|
||||
me.getBodyHeight = function() {
|
||||
return me.bodyHeight || 0;
|
||||
}
|
||||
|
||||
/* 调用逻辑层的方法 */
|
||||
me.callMethod = function(ins, param) {
|
||||
if(ins) ins.callMethod('wxsCall', param)
|
||||
}
|
||||
|
||||
/* 导出模块 */
|
||||
module.exports = {
|
||||
propObserver: propObserver,
|
||||
callObserver: callObserver,
|
||||
touchstartEvent: touchstartEvent,
|
||||
touchmoveEvent: touchmoveEvent,
|
||||
touchendEvent: touchendEvent
|
||||
}
|
||||
Reference in New Issue
Block a user