<template>
    <Row type="flex" class-name="layout" :class="layoutClass">
        <Col :span="6" class="layout-menu-left" :class="{'print-hide': printHide}">
            <purview-menu :class="menuClass"></purview-menu>
        </Col>
        <Col :span="18" class="layout-menu-right">
            <layout-user-info @menu-trigger="menuTrigger" :class="userClass" @shop-change="shopChange"></layout-user-info>
            <div class="layout-breadcrumb" :class="{'print-hide': printHide}">
                <breadcrumbs @menu-trigger="menuTrigger" :class="breadClass"></breadcrumbs>
            </div>
            <div class="layout-content" >
                <router-view v-if="reload"></router-view>
            </div>
            <div class="layout-copy" :class="{'print-hide': printHide}">
                Copyright &copy; 2017-2020 YOHO集团 All rights reserved
            </div>
        </Col>
    </Row>
</template>

<script>
import cache from 'util/cache';

export default {
    name: 'layout',
    data() {
        return {
            printHide: false,
            layoutClass: {
                collapse: false
            },
            menuClass: {
                'menu-collapse': false
            },
            breadClass: {
                'bread-collapse': false
            },
            userClass: {
                'user-collapse': false,
                'print-hide': false
            },
            reload: true
        };
    },
    created() {
        this.$root.$on('layout-print', () => {
            this.printHide = true;
            this.userClass['print-hide'] = true;
            this.layoutClass.print = true;
        });
    },
    methods: {
        menuTrigger() {
            this.menuClass['menu-collapse'] = !this.menuClass['menu-collapse'];
            this.userClass['user-collapse'] = !this.userClass['user-collapse'];
            this.breadClass['bread-collapse'] = !this.breadClass['bread-collapse'];
            this.layoutClass.collapse = !this.layoutClass.collapse;
            setTimeout(() => {
                let evtStart = document.createEvent('UIEvent');

                evtStart.initUIEvent('resize', true, true);
                window.dispatchEvent(evtStart);
            }, 500);
        },
        shopChange() {
            cache.clear();
            this.reload = false;
            this.$nextTick(() => {
                this.reload = true;
            });
        },
    },
    watch: {
        $route() {
            document.querySelector('.layout-content').scrollTop = 0;
        }
    }
};
</script>

<style lang="scss">
$menuBg: #495060;

body {
    color: #444;
}

.layout {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    min-width: 1200px;

    .print-hide {
        display: none;
    }

    &.print {
        .layout-content {
            overflow: auto;
        }
    }

    &.collapse {
        .layout-menu-left {
            width: 50px;
            min-width: initial;
        }
    }

    .layout-menu-left {
        background: $menuBg;
        min-width: 170px;
        max-width: 200px;
    }

    .layout-menu-right {
        flex: auto;
        display: flex;
        flex-flow: column;

        .layout-breadcrumb {
            padding: 10px 15px;
        }

        .layout-content {
            min-height: 200px;
            padding: 25px;
            padding-top: 10px;
            overflow-y: scroll;
            background: #fff;
            border-radius: 4px;
            flex: auto;
            position: relative;
        }

        .layout-copy {
            text-align: center;
            padding: 5px;
            color: #9ea7b4;
        }
    }

    .clear-fixed {
        clear: both;
    }
}

.layout-menu-left {
    transition: width 0.1s ease-in-out;
}

.layout-logo-left {
    width: 90%;
    height: 30px;
    border-radius: 3px;
    background-image: url(../statics/images/logo.png);
    background-repeat: no-repeat;
    margin: 15px auto;
}

.layout-ceiling-main a {
    color: #9ba7b5;
}

.layout-hide-text .layout-text {
    display: none;
}

.iconfont {
    display: initial !important;
}

div[contenteditable] {
    img {
        vertical-align: bottom;
    }
}

.table-header {
    border-bottom: 1px solid #e3e8ee;
    background-color: #f5f7f9;

    td {
        background-color: #f5f7f9;
        white-space: nowrap;
        overflow: hidden;
        font-weight: bold;
        text-align: center;
    }
}

</style>