AdminLayout.vue 6.32 KB
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<template>
    <a-layout :class="['admin-layout', 'beauty-scroll']">
        <drawer v-if="isMobile" v-model="drawerOpen">
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            <side-menu
                :theme="theme.mode"
                :menuData="menuData"
                :collapsed="false"
                :collapsible="false"
                @menuSelect="onMenuSelect"
            />
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        </drawer>

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        <side-menu
            :class="[fixedSideBar ? 'fixed-side' : '']"
            :theme="theme.mode"
            v-else-if="layout === 'side' || layout === 'mix'"
            :menuData="sideMenuData"
            :collapsed="collapsed"
            :collapsible="true"
        />
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        <div
            v-if="fixedSideBar && !isMobile"
            :style="`width: ${sideMenuWidth}; min-width: ${sideMenuWidth};max-width: ${sideMenuWidth};`"
            class="virtual-side"
        ></div>
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        <drawer v-if="!hideSettingExtend" v-model="showSetting" placement="right">
            <div class="setting" slot="handler">
                <a-icon :type="showSetting ? 'close' : 'setting'" />
            </div>
            <setting />
        </drawer>

        <a-layout class="admin-layout-main beauty-scroll">
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            <layout-top-header
                :class="[{ 'fixed-tabs': fixedTabs, 'fixed-header': fixedHeader, 'multi-page': multiPage }]"
                :style="headerStyle"
                :menuData="headMenuData"
                :collapsed="collapsed"
                @toggleCollapse="toggleCollapse"
            />
            <a-layout-header
                :class="[
                    'virtual-header',
                    { 'fixed-tabs': fixedTabs, 'fixed-header': fixedHeader, 'multi-page': multiPage },
                ]"
                v-show="fixedHeader"
            ></a-layout-header>
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            <a-layout-content class="admin-layout-content" :style="`min-height: ${minHeight}px;`">
                <div style="position: relative">
                    <slot></slot>
                </div>
            </a-layout-content>
        </a-layout>
    </a-layout>
</template>

<script>
import LayoutTopHeader from '../components/header/LayoutTopHeader';
import Drawer from '@/components/tool/Drawer';
import SideMenu from '@/components/menu/SideMenu';
import Setting from '../components/setting/Setting';
import { mapState, mapMutations, mapGetters } from 'vuex';

// const minHeight = window.innerHeight - 64 - 122

export default {
    name: 'AdminLayout',
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    components: { Setting, SideMenu, Drawer, LayoutTopHeader },
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    data() {
        return {
            minHeight: window.innerHeight - 64 - 122,
            collapsed: false,
            showSetting: false,
            drawerOpen: false,
        };
    },
    provide() {
        return {
            adminLayout: this,
        };
    },
    watch: {
        $route(val) {
            this.setActivated(val);
        },
        layout() {
            this.setActivated(this.$route);
        },
        isMobile(val) {
            if (!val) {
                this.drawerOpen = false;
            }
        },
    },
    computed: {
        ...mapState('settingModule', [
            'isMobile',
            'theme',
            'layout',
            'footerLinks',
            'copyright',
            'fixedHeader',
            'fixedSideBar',
            'fixedTabs',
            'hideSetting',
            'multiPage',
        ]),

        ...mapGetters('settingModule', ['firstMenu', 'subMenu', 'menuData']),

        hideSettingExtend() {
            if (this.hideSetting === false && process.env.NODE_ENV === 'development') {
                return false;
            }
            return true;
        },
        sideMenuWidth() {
            return this.collapsed ? '80px' : '256px';
        },
        headerStyle() {
            let width =
                this.fixedHeader && this.layout !== 'head' && !this.isMobile
                    ? `calc(100% - ${this.sideMenuWidth})`
                    : '100%';
            let position = this.fixedHeader ? 'fixed' : 'static';
            return `width: ${width}; position: ${position};`;
        },
        headMenuData() {
            const { layout, menuData, firstMenu } = this;
            return layout === 'mix' ? firstMenu : menuData;
        },
        sideMenuData() {
            const { layout, menuData, subMenu } = this;
            return layout === 'mix' ? subMenu : menuData;
        },
    },
    methods: {
        ...mapMutations('settingModule', ['correctPageMinHeight', 'setActivatedFirst']),
        toggleCollapse() {
            this.collapsed = !this.collapsed;
        },
        onMenuSelect() {
            this.toggleCollapse();
        },
        setActivated(route) {
            if (this.layout === 'mix') {
                let matched = route.matched;
                matched = matched.slice(0, matched.length - 1);
                const { firstMenu } = this;
                for (let menu of firstMenu) {
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                    if (matched.findIndex(item => item.path === menu.fullPath) !== -1) {
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                        this.setActivatedFirst(menu.fullPath);
                        break;
                    }
                }
            }
        },
    },
    created() {
        this.correctPageMinHeight(this.minHeight - 24);
        this.setActivated(this.$route);
    },
    beforeDestroy() {
        this.correctPageMinHeight(-this.minHeight + 24);
    },
};
</script>

<style lang="less" scoped>
.admin-layout {
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    height: 100%;
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    .side-menu {
        &.fixed-side {
            position: fixed;
            height: 100vh;
            left: 0;
            top: 0;
        }
    }
    .virtual-side {
        transition: all 0.2s;
    }
    .virtual-header {
        transition: all 0.2s;
        opacity: 0;
        &.fixed-tabs.multi-page:not(.fixed-header) {
            height: 0;
        }
    }
    .admin-layout-main {
        .admin-header {
            top: 0;
            right: 0;
            overflow: hidden;
            transition: all 0.2s;
            &.fixed-tabs.multi-page:not(.fixed-header) {
                height: 0;
            }
        }
    }
    .admin-layout-content {
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        padding: 24px;
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    }
    .setting {
        background-color: @primary-color;
        color: @base-bg-color;
        border-radius: 5px 0 0 5px;
        line-height: 40px;
        font-size: 22px;
        width: 40px;
        height: 40px;
        box-shadow: -2px 0 8px @shadow-color;
    }
}
</style>