feat:v1.4前端更新
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190
app/components/skeleton/index.vue
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190
app/components/skeleton/index.vue
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<template>
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<view v-if="show"
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:style="{width: systemInfo.width + 'px', height: systemInfo.height + 'px', backgroundColor: bgcolor, position: 'absolute', left: 0, top: 0, zIndex: 9998}">
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<view v-for="(item,rect_idx) in skeletonRectLists" :key="rect_idx + 'rect'"
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:class="[loading == 'chiaroscuro' ? 'chiaroscuro' : '']"
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:style="{width: item.width + 'px', height: item.height + 'px', backgroundColor: 'rgb(194, 207, 214,.3)', position: 'absolute', left: item.left + 'px', top: item.top + 'px'}">
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</view>
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<view v-for="(item,circle_idx) in skeletonCircleLists" :key="circle_idx + 'circle'"
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:class="loading == 'chiaroscuro' ? 'chiaroscuro' : ''"
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:style="{width: item.width + 'px', height: item.height + 'px', backgroundColor: 'rgb(194, 207, 214,.3)', borderRadius: item.width + 'px', position: 'absolute', left: item.left + 'px', top: item.top + 'px'}">
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</view>
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<view class="spinbox" v-if="loading == 'spin'">
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<view class="spin"></view>
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</view>
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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: "skeleton",
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props: {
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bgcolor: {
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type: String,
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value: '#FFF'
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},
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selector: {
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type: String,
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value: 'skeleton'
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},
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loading: {
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type: String,
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value: 'spin'
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},
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show: {
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type: Boolean,
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value: false
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},
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isNodes: {
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type: Number,
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value: false
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} //控制什么时候开始抓取元素节点,只要数值改变就重新抓取
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},
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data() {
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return {
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loadingAni: ['spin', 'chiaroscuro'],
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systemInfo: {},
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skeletonRectLists: [],
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skeletonCircleLists: []
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}
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},
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watch: {
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isNodes(val) {
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this.readyAction();
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}
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},
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mounted() {
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this.attachedAction();
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},
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methods: {
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attachedAction: function() {
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//默认的首屏宽高,防止内容闪现
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const systemInfo = uni.getSystemInfoSync();
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this.systemInfo = {
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width: systemInfo.windowWidth,
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height: systemInfo.windowHeight
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};
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this.loading = this.loadingAni.includes(this.loading) ? this.loading : 'spin';
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},
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readyAction: function() {
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const that = this;
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//绘制背景
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uni.createSelectorQuery().selectAll(`.${this.selector}`).boundingClientRect().exec(function(res) {
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if(res[0].length>0)
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that.systemInfo.height = res[0][0].height + res[0][0].top;
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});
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//绘制矩形
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this.rectHandle();
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//绘制圆形
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this.radiusHandle();
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},
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rectHandle: function() {
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const that = this;
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//绘制不带样式的节点
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uni.createSelectorQuery().selectAll(`.${this.selector}-rect`).boundingClientRect().exec(function(res) {
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that.skeletonRectLists = res[0];
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});
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},
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radiusHandle() {
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const that = this;
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uni.createSelectorQuery().selectAll(`.${this.selector}-radius`).boundingClientRect().exec(function(res) {
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that.skeletonCircleLists = res[0];
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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>
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.spinbox {
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position: fixed;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100%;
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width: 100%;
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z-index: 9999
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}
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.spin {
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display: inline-block;
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width: 64rpx;
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height: 64rpx;
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}
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.spin:after {
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content: " ";
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display: block;
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width: 46rpx;
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height: 46rpx;
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margin: 1rpx;
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border-radius: 50%;
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border: 5rpx solid #409eff;
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border-color: #409eff transparent #409eff transparent;
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animation: spin 1.2s linear infinite;
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}
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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.chiaroscuro {
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width: 100%;
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height: 100%;
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background: rgb(194, 207, 214);
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animation-duration: 2s;
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animation-name: blink;
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animation-iteration-count: infinite;
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}
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@keyframes blink {
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0% {
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opacity: .4;
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}
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50% {
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opacity: 1;
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}
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100% {
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opacity: .4;
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}
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}
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@keyframes flush {
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0% {
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left: -100%;
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}
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50% {
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left: 0;
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}
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100% {
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left: 100%;
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}
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}
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.shine {
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animation: flush 2s linear infinite;
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position: absolute;
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top: 0;
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bottom: 0;
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width: 100%;
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background: linear-gradient(to left,
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rgba(255, 255, 255, 0) 0%,
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rgba(255, 255, 255, .85) 50%,
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rgba(255, 255, 255, 0) 100%)
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}
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</style>
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