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| <template>
| <!--本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID：1 6 3，营业执照号：9 1 5 101 31 33 2 006193 K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。-->
| <!-- #ifdef APP-NVUE -->
| <view ref="fui_bd_ani" class="fui-backdrop__wrap"
| :style="{background:background,position:absolute?'absolute':'fixed',width:absolute && full ?winWidth+'px':'100%',height:absolute && full ?winHeight+'px':'100%'}"
| @tap.stop="handleClick">
| <slot></slot>
| </view>
| <!-- #endif -->
| <!-- #ifndef APP-NVUE -->
| <view class="fui-backdrop__wrap" :class="{'fui-backdrop__bg':!background,'fui-backdrop__show':show}"
| :style="{background:background,position:absolute?'absolute':'fixed',zIndex:zIndex}" @tap.stop="handleClick">
| <slot></slot>
| </view>
| <!-- #endif -->
| </template>
|
| <script>
| // #ifdef APP-NVUE
| const animation = uni.requireNativePlugin('animation');
| // #endif
| export default {
| name: "fui-backdrop",
| emits: ['click'],
| props: {
| show: {
| type: Boolean,
| default: false
| },
| background: {
| type: String,
| // #ifdef APP-NVUE
| default: 'rgba(0, 0, 0, 0.6)',
| // #endif
|
| // #ifndef APP-NVUE
| default: ''
| // #endif
| },
| //是否绝对定位，默认固定定位fixed
| absolute: {
| type: Boolean,
| default: false
| },
| //absolute定位且组件在根目录下时是否铺满屏幕,仅nvue有效
| full: {
| type: Boolean,
| default: false
| },
| zIndex: {
| type: Number,
| default: 980
| },
| closable: {
| type: Boolean,
| default: false
| }
| },
| // #ifdef APP-NVUE
| watch: {
| show(val) {
| if (val) {
| this.openAni()
| } else {
| this.closeAni()
| }
| }
| },
| mounted() {
| this.$nextTick(() => {
| setTimeout(() => {
| if (this.show) {
| this._ani(true)
| } else {
| this._aniHidden(this.show)
| }
| }, 50)
| })
| },
| data() {
| return {
| winWidth: 300,
| winHeight: 600
| }
| },
| created() {
| let sys = uni.getSystemInfoSync()
| this.winWidth = sys.windowWidth
| this.winHeight = sys.windowHeight
| },
| // #endif
| methods: {
| // #ifdef APP-NVUE
| openAni() {
| this._aniHidden(true, () => {
| this._ani(true)
| })
| },
| closeAni(type) {
| this._ani(false, () => {
| this._aniHidden(false)
| });
| },
| _ani(type, callback) {
| let styles = {
| opacity: type ? 1 : 0
| };
| if (!this.$refs['fui_bd_ani']) return;
| animation.transition(
| this.$refs['fui_bd_ani'].ref, {
| styles,
| duration: 200, //ms
| timingFunction: 'ease-in',
| needLayout: false,
| delay: 0 //ms
| },
| () => {
| callback && callback()
| }
| );
| },
| _aniHidden(isShow, callback) {
| if (!this.$refs['fui_bd_ani']) return;
| let styles = {
| transform: isShow ? 'translateX(0px)' : 'translateX(-1500px)'
| };
| animation.transition(
| this.$refs['fui_bd_ani'].ref, {
| styles,
| duration: 0,
| needLayout: false,
| delay: 0
| },
| () => {
| callback && callback()
| }
| );
| },
| // #endif
| handleClick() {
| if (this.closable && this.show) {
| this.$emit('click')
| }
| }
| }
| }
| </script>
|
| <style scoped>
| .fui-backdrop__wrap {
| left: 0;
| right: 0;
| top: 0;
| bottom: 0;
| /* #ifndef APP-NVUE */
| display: flex;
| visibility: hidden;
| transition: all 0.3s;
| opacity: 0;
| /* #endif */
| align-items: center;
| justify-content: center;
| /* #ifdef APP-NVUE */
| opacity: 0.001;
| /* #endif */
| }
|
| /* #ifndef APP-NVUE */
| .fui-backdrop__bg {
| background: var(--fui-bg-color-mask, rgba(0, 0, 0, 0.6)) !important;
| }
|
| .fui-backdrop__show {
| visibility: visible !important;
| opacity: 1 !important;
| }
|
| /* #endif */
| </style>
|
|
