starwait/components/Ni/Popup.vue

<script setup lang="ts">
// Ni组件消息基础弹窗容器
const props = defineProps({
    status: {
        type: Boolean,
        default: false
    },
    maskClosable: {
        // 点击遮罩层是否能够关闭，默认可以关闭
        type: Boolean,
        default: true
    },
    escKeyClosable: {
        // 按下Esc层是否能够关闭，默认可以关闭
        type: Boolean,
        default: true
    },
    width:{
        // 宽度
        type: String,
        default: '600'
    }
})
// 弹窗本身
const NiPopup = ref(null)
const NiPopupContainer = ref(null)
// 开/关状态
const visible = ref(props.status)
// 主体宽度
const width = ref(props.width)
// 监听弹窗状态值
watch(() => props.status, (val) => {
    visible.value = val;
})
// 监听弹窗主体宽度
watch(() => props.width, (val) => {
    width.value = val;
    setPopupWitdh(val);
})
// 定义触发父组件事件  其中update需要 v-module:status="popupStatus" || v-module="status" || :status + @update=status
const emit = defineEmits(['update:status', 'handleClose'])
// 聚焦指令
const vFocus = {
    // 单独设置没用，需要在标签中设置 tabindex="0"
    mounted: (el) => {
        el.focus()
    }
}
function setPopupWitdh(val: string) {
    if(parseInt(val)){
        nextTick(() => {
            NiPopupContainer.value?.style.setProperty('--width', `${val}px`)
        })
    }else{
        throw new Error('弹窗宽度需要正确的数字!')
    }
}
// 关闭弹窗
const handleClose = () => {
    emit('update:status', false)
    emit('handleClose')
}
// Esc关闭
const handleEscClose = () => {
    if(props.escKeyClosable){
        handleClose()
    }
}
// 遮罩层关闭
const handleMaskClickClose = () => {
    if(props.maskClosable){
        handleClose()
    }
}

onMounted(() => {
    setPopupWitdh(width.value)
})
</script>

<template>
    <teleport to="#teleports">
        <Transition name="NiPopup" data-prefix="Ni">
            <div
                v-if="visible"
                ref="NiPopup"
                v-focus
                tabindex="0"
                class="NiPopup allCenter"
                @keydown.esc="handleEscClose"
                @click.self="handleMaskClickClose"
                >
                <div ref="NiPopupContainer" :style="{ '--width': width + 'px' }" class="NiPopupContainer">
                    <header>
                        <div class="logo"><NiLogo/></div>
                        <div class="title"><slot name="header">标题</slot></div>
                        <div class="closeBar"></div>
                    </header>
                    <div class="headerLine"></div>
                    <main>
                        <div>
                            <slot name="default"/>
                        </div>
                    </main>
                    <footer>
                        <div class="button">
                            <NiSpace>
                                <slot name="footer"/>
                            </NiSpace>
                        </div>
                    </footer>
                </div>
            </div>
        </Transition>
    </teleport>
</template>

<style scoped lang="scss">
.NiPopup-enter-active, .NiPopup-leave-active, .NiPopup-enter-active .NiPopupContainer, .NiPopup-leave-active .NiPopupContainer{
    transition: all .3s;
}
.NiPopup-enter-from, .NiPopup-leave-to {
    opacity: 0;
    background: rgba(0, 0, 0, 0);
}
.NiPopup-enter-from .NiPopupContainer, .NiPopup-leave-to .NiPopupContainer{
    transform: scale(0);
}
.NiPopup {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.2);
    z-index: 999;
}

// 弹窗主体
.NiPopupContainer {
    position: relative;
    will-change: transform; /* 提前告知浏览器会变化的属性 will-change: transform, opacity; 优化性能*/
    --width: 600px;
    max-width: 80vw;
    max-height: 80vh;
    width: var(--width);
    border-radius: var(--Ni-border-radius);
    box-shadow: var(--Ni-box-shadow);
    border: none;
    transform-origin: center; /* 设置缩放中心点 */
    background-color: var(--Ni-content-bg-color);
    display: flex;
    flex-direction: column;
    z-index: 999;

    @media (min-width: 768px){
        &{
            aspect-ratio: 1/0.618;
        }
    }

    @media (max-width: 767px){
        &{
            height: auto;
        }
    }
}
// 弹窗头
.NiPopupContainer>header{
    position: relative;
    height: 2rem;
    padding: var(--Ni-content-padding);
    display: flex;

    & > div.logo{
        position: relative;
        font-size: 0.4rem;
        display: flex;
        align-items: center;
        height: 100%;
        bottom: -0.15rem;
        & > div{
            height: auto;
        }
    }

    @media (max-width: 767px) {
        & > div.logo{
            font-size: 6px !important;
        }
    }

    & > div.title{
        position: relative;
        height: 100%;
        padding-left: .7rem;
        display: flex;
        align-items: center;
        user-select: none;
        color: var(--Ni-theme-color);
        margin-left: .7rem;
        font-size: 1.2rem;

        &:before{
            content: ' ';
            position: absolute;
            width: 1px;
            height: 30%;
            top: 42%;
            left: 0;
            background-color: var(--Ni-theme-color-T1);
        }
    }
}
// 弹窗内容头分割线
.NiPopupContainer>div.headerLine{
    height: 3px;
    width: 100%;
    background-color: var(--Ni-theme-color-T0-10);
}
// 弹窗内容
.NiPopupContainer > main{
    position: relative;
    flex: 1;
    padding: var(--Ni-content-padding);
    overflow: hidden;
    & > div{
        position: relative;
        height: 100%;
        overflow-y: auto;
    }
}

// 弹窗页脚
.NiPopupContainer > footer{
    position: relative;
    padding: var(--Ni-content-padding);
    min-height: 2rem;
    display: flex;

    & > div.button{
        position: relative;
        flex: 1;
        display: flex;
        flex-direction: row-reverse;
    }

}

/* 不用了*/
.NiPopupContainer.onLeave{
    animation: scaleUp 0.5s ease-in-out;
    animation-fill-mode: forwards; /* 保持动画结束状态 */
    animation-direction: reverse;/* 反向播放时 */
}


</style>