<template>
    <div v-if="layout == 'level'" class="pl-page" :class="isFullscreen?'showTab':''">
        <div style="height: 1px;width: 100%;position: absolute;left: 0;top: 0;z-index: 10000;" @mouseenter="showTab"></div>
        <Header v-show="!isFullscreen" :hasTitle="hasTitle" :sideWidth="sideWidth" v-on:hideTitle="hideTitle" ref="Header" style="box-shadow: 0 5px 7px rgba(221,221,221,0.5);z-index:10"></Header>
        <!-- <Navbar></Navbar> -->
        <Sidebar ref="Sidebar" :hasTitle="hasTitle" :sideWidth="sideWidth" :totop="totop" style="z-index: 11"></Sidebar>
        <Main ref="Main" @onFullScreen="handleFullScreen" :style="{left:toleft, top:totop+'px'}"></Main>
    </div>
    <div v-else class="pl-page" :class="isFullscreen?'showTab':''">
        <div style="height: 1px;width: 100%;position: absolute;left: 0;top: 0;z-index: 10000;" @mouseenter="showTab"></div>
        <Header ref="Header" v-show="!isFullscreen"></Header>
        <Navbar ref="Navbar" v-show="!isFullscreen"></Navbar>
        <Sidebar ref="Sidebar" v-show="hasQuickNav&&!isFullscreen"></Sidebar>
        <Main ref="Main" @onFullScreen="handleFullScreen" :style="{left:hasQuickNav?71:0}"></Main>
    </div>
</template>
<script>
import {baseURL,codeProjectName} from '@main/config'
import {getMenus} from '@main/api/menu'
import {Header,Navbar,Sidebar,Main} from "./components"
import screenfull from 'screenfull'
// import { setTimeout } from 'timers';
export default {    
    components:{
        Header,Navbar,Sidebar,Main
    },
    provide(){
        let me=this;
        return {
            addTab(item){
                // url,title,uid,callback,nearest                
                // this.addTab(item);//inject 提供的方法只能 传一个参数
                me.addTab(item.resUrl,item.name,item.resId,item.callback,item.nearest);
                // me.addTab(url,title,uid,callback,nearest);
            },
            showTab(){
                // console.log('layout index vue : showTab')
                me.showTab();
            },
            hideTab(){
                // console.log('layout index vue : hideTab')
                me.hideTab();
            }
        }
    },
    data(){
        return {
            hasTitle: true,
            toleft: '141px',
            sideWidth: '140px',
            totop: 50,
            isFullscreen: false,
            top: '',
            left: '',
            mainTop: '',
            navTop: '',
            timeout: null,
        }
    },
    computed:{
        hasQuickNav(){
            return this.$store.getters.navs.length;
        },
        layout(){
            return window.localStorage.getItem('layout');
        },
        isTitle(){
            return this.hasTitle;
        }
    },
    methods:{
        addTab(url,title,uid,callback,nearest){
            console.log('layout addTab :',baseURL,codeProjectName,url);
            window.Sys.addTab(baseURL+codeProjectName+url,title,uid,callback,nearest)
        },
        hideTitle(name){
            this.hasTitle = name;
            this.toleft = name?'141px':'49px';
            this.sideWidth = name?'140px':'48px'
        },
        /**
         * 是否全屏并按键ESC键的方法
         */
        checkFull() {
            var isFull = document.fullscreenEnabled || window.fullScreen || document.webkitIsFullScreen || document.msFullscreenEnabled
            // to fix : false || undefined == undefined
            if (isFull === undefined) {
                isFull = false
            }
            return isFull
        },
         handleFullScreen(){
            screenfull.toggle()
        },
        onchange(){
            // console.log(this.isFullscreen)
            if(this.isFullscreen==true){
                // this.$refs.Main.isFullscreen = true
                this.$refs.Sidebar.$el.style.top=0
                this.$refs.Sidebar.$el.style.left=0
                this.$refs.Main.$el.style.top=0
                this.$refs.Main.$el.style.left=0
                // console.log('222',this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style)
                this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.display='none'
                this.$refs.Sidebar.$el.style.display = 'none'
                this.$refs.Main.$refs['cmp-tabs'].resize()
            }else{
                // console.log(222)
                // console.log('top',this.top)
                this.$refs['Sidebar'].$el.style.top=this.mainTop+this.navTop+'px'
                this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.display='block'
                this.$refs.Sidebar.$el.style.display = 'block'
                if(window.localStorage.getItem('layout') === 'level'){
                    this.$refs['Main'].$el.style.top=this.navTop+'px'
                    this.$refs['Main'].$el.style.left=this.left
                }else{
                    this.$refs['Main'].$el.style.top=this.mainTop+this.navTop+'px'
                    this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.top=this.mainTop+this.navTop+'px'
                    this.$refs['Main'].$el.style.left=this.left
                    this.$refs['Navbar'].$el.style.top=this.navTop+'px'
                    this.$refs.Navbar.$el.style.display='block'
                }
                this.$refs.Main.$refs['cmp-tabs'].resize()
            }
        },
        showTab(){
            if(this.isFullscreen){
                
                clearTimeout(this.timeout);
                this.timeout = setTimeout(()=>{
                    
                    this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.display='block'
                    this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.top=this.mainTop+'px'
                    // this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.top='50px'
                    // console.log(this.$refs.Main.$el.style.top)
                    
                    if(window.localStorage.getItem('layout') === 'level'){
                        this.$refs.Sidebar.$el.style.display = 'block'
                        this.$refs.Sidebar.$el.style.top = '39px'
                    }else{
                        // this.$refs.Sidebar.$el.style.display = 'block'
                        this.$refs.Navbar.$el.style.display='none';
                        this.$refs.Navbar.$el.style.top=0
                        this.$refs.Navbar.$el.style.display='block'
                    }
                    // this.$refs.Main.$refs['cmp-tabs'].resize()

                },0);
            }
        },
        hideTab(){
            if(this.isFullscreen){  
                clearTimeout(this.timeout);
                this.timeout = setTimeout(()=>{
                    this.$refs.Main.$el.style.top=0
                    this.$refs.Main.$refs['cmp-tabs'].$refs['domTabHead'].style.display='none'
                    if(window.localStorage.getItem('layout') === 'level'){
                        this.$refs.Sidebar.$el.style.display = 'none'
                    }else{
                        this.$refs.Navbar.$el.style.display='none'
                    }
                    // this.$refs.Main.$refs['cmp-tabs'].resize()
                },0);
                
            }
        },
        KeyDown(event) {
            if (event.keyCode === 122) {
                event.returnValue = false;
                this.handleFullScreen();
            }
        }
    },
    mounted(){
        this.navTop = this.$refs.Header.$el.offsetHeight
        this.left = this.$refs.Main.$el.style.left
        console.log('left', this.isFullscreen)
        if(window.localStorage.getItem('layout') === 'level'){
            this.totop = this.$refs.Header.$el.offsetHeight || 50
        }else{
            this.mainTop = this.$refs.Navbar.$el.offsetHeight
            // console.log('mainTop', this.mainTop)
        }
        window.onresize = () => {
            // 全屏下监控是否按键了ESC
            if (!this.checkFull()) {
            // 全屏下按键esc后要执行的动作
                this.isFullscreen = false
            }
            this.isFullscreen=screenfull.isFullscreen
            this.onchange()
        },
        window.addEventListener("keydown", this.KeyDown, true);//监听按键事件
    }
}
</script>