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