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123 lines
2.7 KiB
123 lines
2.7 KiB
4 years ago
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<template>
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<scroll-view scroll-y v-show="ifshow" @tap="ableClose" @touchmove.stop.prevent class="popup-layer">
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<view ref="popRef" class="popup-content" @tap.stop="stopEvent" :style="_location">
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<slot></slot>
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</view>
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</scroll-view>
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</template>
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<script>
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export default {
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name: 'popup-layer',
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props: {
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direction: {
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type: String,
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default: 'top', // 方向 top，bottom，left，right
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},
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autoClose: {
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type: Boolean,
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default: true,
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},
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isTransNav: {
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type: Boolean,
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default: false
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},
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navHeight: {
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type: Number,
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default: 0
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}
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},
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data() {
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return {
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ifshow: false, // 是否展示,
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translateValue: -100, // 位移距离
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timer: null,
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iftoggle: false,
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};
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},
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computed: {
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_translate() {
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if (this.isTransNav) {
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const transformObj = {
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'top': `transform:translateY(${-this.translateValue}%)`,
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'bottom': `transform:translateY(calc(${this.translateValue}% + ${this.navHeight}px))`,
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'left': `transform:translateX(${-this.translateValue}%)`,
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'right': `transform:translateX(${this.translateValue}%)`
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};
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return transformObj[this.direction]
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} else {
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const transformObj = {
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'top': `transform:translateY(${-this.translateValue}%)`,
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'bottom': `transform:translateY(${this.translateValue}%)`,
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'left': `transform:translateX(${-this.translateValue}%)`,
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'right': `transform:translateX(${this.translateValue}%)`
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};
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return transformObj[this.direction]
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}
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},
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_location() {
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const positionValue = {
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'top': 'bottom:0px;width:100%;',
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'bottom': 'top:0px;width:100%;',
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'left': 'right:0px;height:100%;',
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'right': 'left:0px;height:100%;',
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};
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return positionValue[this.direction] + this._translate;
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}
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},
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methods: {
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show() {
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let _this = this;
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this.ifshow = true;
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let _open = setTimeout(() => {
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this.translateValue = 0;
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_open = null;
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}, 100)
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let _toggle = setTimeout(() => {
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this.iftoggle = true;
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_toggle = null;
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}, 300);
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},
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close() {
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if (this.timer !== null || !this.iftoggle) {
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return;
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}
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this.translateValue = -100 - this.navHeight;
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this.timer = setTimeout(() => {
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this.ifshow = false;
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this.timer = null;
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this.iftoggle = false;
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}, 300);
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this.$emit("close")
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},
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ableClose() {
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if (this.autoClose) {
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this.close();
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}
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},
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stopEvent(event) {},
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}
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}
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</script>
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<style>
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.popup-layer {
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position: absolute;
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z-index: 999999;
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background: rgba(0, 0, 0, .3);
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height: calc(100% - 50px);
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width: 100%;
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left: 0px;
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overflow: hidden;
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}
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.popup-content {
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position: absolute;
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z-index: 1000000;
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background: #FFFFFF;
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transition: all .3s ease;
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}
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</style>
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