<!-- 右边第一行，工具栏 -->
<template>
  <div class="tools-panel">
    <div class="tools-left">
			<span title="折叠菜单" class="tool-fox" v-if="$root.isOpen == true" @click="$root.endOpen()">
				<i class="el-icon-s-fold"></i>
			</span>
      <span title="展开菜单" class="tool-fox" v-if="$root.isOpen == false" @click="$root.startOpen()">
				<i class="el-icon-s-unfold"></i>
			</span>
      <span title="搜索-input" class="tool-fox search-fox" :class=" isSearch ? 'search-fox-show' : '' ">
				<el-select v-model="searchText" size="mini" filterable placeholder="请输入菜单关键字" ref="search"
                   @change="findMenuBySearch" @blur="closeSearch" @keyup.esc.native="closeSearch">
					<el-option v-for="item in searchList" :key="item.id" :label="item.text" :value="item.id">
					</el-option>
				</el-select>
			</span>
      <span title="搜索菜单" class="tool-fox" @click="closeSearch()" v-if="!isShowSearchInput">
				<i class="el-icon-search" style="font-weight: bold;"></i>
			</span>
      <span title="搜索菜单" class="tool-fox" @click="startSearch()" v-else>
				<i class="el-icon-search" style="font-weight: bold;"></i>
			</span>
      <span title="刷新" class="tool-fox" @click="$root.f5Tab($root.nativeTab)">
				<i class="el-icon-refresh-right" style="font-weight: bold;"></i>
			</span>
      <span title="当前时间" class="tool-fox">
				<span style="font-size: 0.90em;">{{ nowTime }}</span>
			</span>
    </div>
    <div class="tools-right">
			<span title="点击登录" class="tool-fox" onclick="location.href='login.html'" v-if="$root.user == null">
				<span style="font-size: 0.8em; font-weight: bold; position: relative; top: -2px;">未登录</span>
			</span>
      <span title="我的信息" class="tool-fox user-info" style="padding: 0;" v-if="$root.user != null">
				<el-dropdown @command="handleCommand" trigger="click" size="medium">
					<span class="el-dropdown-link user-name"
                style="height: 100%; padding: 0 1em; display: inline-block;">
						<img :src="$root.user.avatar" class="user-avatar">
						<span>{{ $root.user.username }}</span>
						<i class="el-icon-arrow-down el-icon--right"></i>
					</span>
					<el-dropdown-menu slot="dropdown">
						<el-dropdown-item v-for="drop in $root.dropList" :command="drop.name" :key="drop.name">
							{{ drop.name }}
						</el-dropdown-item>
					</el-dropdown-menu>
				</el-dropdown>
			</span>
      <span title="主题" class="tool-fox" style="padding: 0;">
				<el-dropdown @command="toggleTheme" trigger="click" size="medium">
					<span class="el-dropdown-link" style="height: 100%; padding: 0 1em; display: inline-block;">
						<i class="el-icon-price-tag" style="font-weight: bold;"></i>
						<span style="font-size: 0.9em;">主题</span>
					</span>
					<el-dropdown-menu slot="dropdown">
						<el-dropdown-item :command="t.value" v-for="t in themeList" :key="t.name">
							<span :style=" $root.themeV == t.value ? 'color: #44f' : '' ">{{ t.name }} </span>
						</el-dropdown-item>
					</el-dropdown-menu>
				</el-dropdown>
			</span>
      <span title="便签" class="tool-fox" @click="openNote()">
				<i class="el-icon-edit" style="font-weight: bold; font-size: 0.9em;"></i>
				<span style="font-size: 0.9em;">便签</span>
			</span>
      <span title="全屏" class="tool-fox" v-if="isFullScreen == false" @click="fullScreen()">
				<i class="el-icon-rank" style="font-weight: bold; transform: rotate(45deg)"></i>
			</span>
      <span title="退出全屏" class="tool-fox" v-if="isFullScreen == true" @click="outFullScreen()">
				<i class="el-icon-bottom-left" style="font-weight: bold; "></i>
			</span>
    </div>
    <!-- tab被拖拽时的遮罩（tab上拖拽：新窗口打开） -->
    <div class="shade-fox" v-if="$root.isDrag" @dragover="$event.preventDefault();"
         @drop="$event.preventDefault(); $event.stopPropagation(); $root.newWinTab($root.dragTab);">
      <span style="font-size: 16px;">新窗口打开</span>
    </div>
  </div>
</template>

<script>
module.exports = {
  data() {
    return {
      msgTimmer: null,
      isSearch: false, // 当前是否处于搜索模式
      isShowSearchInput: true, // 是否显示打开搜索图标
      searchText: '', // 搜索框已经输入的字符
      searchList: [], // 搜索框 待选列表

      isFullScreen: false, // 是否处于全屏状态

      nowTime: '加载中...', // 当前时间
      currInterval: null, // 刷新当前时间的定时器

      themeList: [ // 主题数组
        {
          name: '蓝色',
          value: '1'
        },
        {
          name: '绿色',
          value: '2'
        },
        {
          name: '白色',
          value: '3'
        },
        {
          name: '灰色',
          value: '4'
        },
        {
          name: '红色',
          value: '5'
        },
        {
          name: '紫色',
          value: '9'
        },
        {
          name: 'pro钛合金',
          value: '6'
        },
        {
          name: '沉淀黑蓝',
          value: '7'
        },
        {
          name: '简约灰色',
          value: '8'
        },
        {
          name: '简约草绿',
          value: '10'
        },
      ],

    }
  },
  methods: {
    // ------------------------------ 搜索相关 ------------------------------
    // 开启搜索
    startSearch: function () {
      this.searchText = '';
      this.isSearch = true;
      this.f5SearchList();
      setTimeout(function () {
        this.isShowSearchInput = false;
        this.$refs['search'].focus(); //.$refs['nav-tool-bar'].
      }.bind(this), 200);
    },
    // 关闭搜索
    closeSearch: function () {
      this.searchText = '';
      this.isSearch = false;
      setTimeout(function () {
        try {
          this.isShowSearchInput = true;
          document.querySelector('body>.el-select-dropdown.el-popper').style.display =
              'none';
        } catch (e) {
          throw e
        }
      }.bind(this), 200);
    },
    // 查找菜单
    findMenuBySearch: function (id) {
      this.$root.showMenuById(id);
      this.closeSearch();
    },
    // 刷新待选列表
    f5SearchList: function () {
      var searchList = [];

      let index = 1;

      function push(id, str) {
        searchList.push({
          id: id,
          text: (index++) + ". " + str
        });
      }

      // 遍历菜单
      let childList = this.$root.menuList;
      let showList = this.$root.showList;
      for (let menu1 of childList) {
        if (menu1.isShow === false || showList.indexOf(menu1.id + '') == -1) continue;
        if (menu1.childList) {
          for (let menu2 of menu1.childList) {
            if (menu2.isShow === false || showList.indexOf(menu2.id + '') == -1) continue;
            if (menu2.childList) {
              for (let menu3 of menu2.childList) {
                if (menu3.isShow === false || showList.indexOf(menu3.id + '') == -1) continue;
                if (menu3.childList) {
                  for (let menu4 of menu3.childList) {
                    if (menu4.isShow === false || showList.indexOf(menu4.id + '') == -1)
                      continue;
                    push(menu4.id, menu1.name + ' > ' + menu2.name + ' > ' + menu3.name +
                        ' > ' + menu4.name);
                  }
                } else {
                  push(menu3.id, menu1.name + ' > ' + menu2.name + ' > ' + menu3.name);
                }
              }
            } else {
              push(menu2.id, menu1.name + ' > ' + menu2.name);
            }
          }
        } else {
          push(menu1.id, menu1.name);
        }
      }

      this.searchList = searchList;
    },

    // ------------------------------ 主题 ------------------------------
    // 切换主题
    toggleTheme: function (command) {
      // 开始切换
      this.$root.themeV = command + "";
      localStorage.setItem('themeV', command);
      for (var i = 0; i < this.themeList.length; i++) {
        if (this.themeList[i].value + '' == command + '') {
          this.$message('切换成功，' + this.themeList[i].name);
        }
      }
    },

    // ------------------------------ 全屏 ------------------------------
    // 进入全屏
    fullScreen: function () {
      this.isFullScreen = true;
      if (document.documentElement.RequestFullScreen) {
        document.documentElement.RequestFullScreen();
      }
      //兼容火狐
      if (document.documentElement.mozRequestFullScreen) {
        document.documentElement.mozRequestFullScreen();
      }
      //兼容谷歌等可以webkitRequestFullScreen也可以webkitRequestFullscreen
      if (document.documentElement.webkitRequestFullScreen) {
        document.documentElement.webkitRequestFullScreen();
      }
      //兼容IE,只能写msRequestFullscreen
      if (document.documentElement.msRequestFullscreen) {
        document.documentElement.msRequestFullscreen();
      }
    },
    // 退出全屏
    outFullScreen: function () {
      this.isFullScreen = false;
      if (document.exitFullScreen) {
        document.exitFullscreen()
      }
      //兼容火狐
      if (document.mozCancelFullScreen) {
        document.mozCancelFullScreen()
      }
      //兼容谷歌等
      if (document.webkitExitFullscreen) {
        document.webkitExitFullscreen()
      }
      //兼容IE
      if (document.msExitFullscreen) {
        document.msExitFullscreen()
      }
    },

    // ------------------------------ 其它 ------------------------------
    // 处理userinfo的下拉点击
    handleCommand: function (command) {
      this.$root.dropList.forEach(function (drop) {
        if (drop.name == command) {
          drop.click();
        }
      })
    },
    // 打开便签
    openNote: function () {
      var w = (document.body.clientWidth * 0.4) + 'px';
      var h = (document.body.clientHeight * 0.6) + 'px';
      var default_content = '一个简单的小便签, 关闭浏览器后再次打开仍然可以加载到上一次的记录, 你可以用它来记录一些临时资料';
      var value = localStorage.getItem('sa_admin_note') || default_content;
      var index = layer.prompt({
        title: '一个小便签',
        value: value,
        formType: 2,
        area: [w, h],
        btn: ['保存'],
        maxlength: 99999999,
        skin: 'layer-note-class'
      }, function (pass, index) {
        layer.close(index)
      });
      var se = '#layui-layer' + index + ' .layui-layer-input';
      var d = document.querySelector(se);
      d.oninput = function () {
        localStorage.setItem('sa_admin_note', this.value);
      }
    },

    // 刷新时间
    initInterval: function () {
      if (this.currInterval) {
        clearInterval(this.currInterval);
      }
      // 一直更新时间
      this.currInterval = setInterval(function () {
        var da = new Date();
        var Y = da.getFullYear(); //年
        var M = da.getMonth() + 1; //月
        var D = da.getDate(); //日
        var h = da.getHours(); //小时
        var sx = "凌晨";
        if (h >= 6) {
          sx = "上午"
        }
        if (h >= 12) {
          sx = "下午";
          if (h >= 18) {
            sx = "晚上";
          }
          h -= 12;
        }
        var m = da.getMinutes(); //分
        var s = da.getSeconds(); //秒
        var z = ['日', '一', '二', '三', '四', '五', '六'][da.getDay()]; //周几
        // z = z == 0 ? '日' : z;
        var zong = "";

        zong += Y + "-" + M + "-" + D + " " + sx + " " + h + ":" + m + ":" + s + " 周" + z;
        this.nowTime = zong;
      }.bind(this), 1000);
    },
    getBusinessMsg() {
      sa.ajaxNoLoading('/TbBusiness/getMsg', function (resp) {
        let msgList = resp.data;
        for (let i in msgList) {
          setTimeout(() => {
            this.popMsg(msgList[i])
          }, 1000)
        }
      }.bind(this))
    },
    popMsg(content) {
      this.$notify({
        title: '消息提醒',
        message: content,
        duration: 0
      });
    }

  },

  created() {
    this.getBusinessMsg();
    this.initInterval();
  },
  beforeDestroy() {
    if (this.msgTimmer != null) {
      clearInterval(this.msgTimmer);
    }
  }
}
</script>

<style scoped>
.tools-left {
  border: 0px #000 solid;
  float: left;
}

.tools-right {
  float: right;
}

.tool-fox {
  padding: 0 1em;
  display: inline-block;
  cursor: pointer;
}

.tool-fox,
.tool-fox i {
  transition: all 0.2s;
}

.user-info {
  position: relative;
  top: -2px;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  vertical-align: middle;
}

.user-info .user-name {
  font-size: 0.9em;
}

/* 搜素框 */
.search-fox {
  display: inline-block;
  vertical-align: middle;
  overflow: hidden;
  max-width: 0px;
  padding: 0em 0em;
  margin-left: -5px;
  transition: all 0.2s;
}

.search-fox-show {
  display: inline-block;
  max-width: 500px;
  margin-left: 0px;
  padding: 0 1em;
}

.search-fox:hover {
  background-color: rgba(0, 0, 0, 0) !important;
}

.search-fox .el-input__inner {
  border-radius: 0px;
  border-width: 0px;
  border-bottom-width: 1px;
  background-color: rgba(0, 0, 0, 0);
}

.search-fox .el-input__icon {
  display: none;
}

/*800之下*/
@media (max-width: 800px) {
  .tools-right {
    display: none;
  }
}
</style>
