<template>
    <div>
        <div class="filters-container">
            <el-input placeholder="用户名" size="small" v-model="filter1" clearable class="filter-item"></el-input>
            <el-select placeholder="性别" size="small" v-model="filter2" clearable class="filter-item">
                <el-option
                    label="女"
                    value="item1">
                </el-option>
                <el-option
                    label="男"
                    value="item2">
                </el-option>
            </el-select>
            <el-button @click="getData" type="primary" size="small" icon="el-icon-search" class="filter-item">搜索
            </el-button>
            <el-button @click="$router.push('/role')" type="primary" size="small" icon="el-icon-edit"
                       class="filter-item">添加
            </el-button>
            <el-dropdown trigger="click" size="medium" class="table-column-filter">
                <span>
                  筛选数据<i class="el-icon-arrow-down el-icon--right"></i>
                </span>
                <el-dropdown-menu slot="dropdown" class="table-column-filter-wrapper">
                    <el-checkbox v-for="item in tableColumns" :key="item.value" v-model="item.show">{{item.label}}
                    </el-checkbox>
                </el-dropdown-menu>
            </el-dropdown>
        </div>
        <el-table
            :data="tableData"
            :height="tableHeight"
            row-key="id"
            ref="table">
            <el-table-column
                v-if="multipleMode"
                align="center"
                type="selection"
                width="50">
            </el-table-column>
            <el-table-column
                type="index"
                min-width="50"
                align="center">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('officeId')"
                prop="officeId"
                label="归属机构"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('name')"
                prop="name"
                label="名称"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('enname')"
                prop="enname"
                label="英文名"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('roleType')"
                prop="roleType"
                label="类型"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('isSys')"
                prop="isSys"
                label="系统"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('useable')"
                prop="useable"
                label="可用"
                min-width="100">
            </el-table-column>
            <el-table-column
                v-if="isColumnShow('remarks')"
                prop="remarks"
                label="备注"
                min-width="100">
            </el-table-column>
            <el-table-column
                label="操作"
                align="center"
                fixed="right">
                <template slot-scope="scope">
                    <el-button @click="editRow(scope.row)" type="primary" size="mini" plain>编辑</el-button>
                </template>
            </el-table-column>
        </el-table>
        <div class="pagination-wrapper">
            <div class="multiple-mode-wrapper">
                <el-button size="small" v-if="!multipleMode" @click="toggleMultipleMode(true)">批量编辑</el-button>
                <el-button-group v-else>
                    <el-button size="small" @click="operation1">批量操作1</el-button>
                    <el-button size="small" @click="operation2">批量操作2</el-button>
                    <el-button size="small" @click="toggleMultipleMode(false)">取消</el-button>
                </el-button-group>
            </div>
            <el-pagination
                background
                @size-change="pageSizeChange"
                @current-change="currentPageChange"
                :current-page="currentPage"
                :page-sizes="[10, 20, 30, 40, 50]"
                :page-size="pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="totalNumber">
            </el-pagination>
        </div>
    </div>
</template>
<script>
    import {mapState} from 'vuex'

    export default {
        created() {
            this.getData();
        },
        data() {
            return {
                totalNumber: 0,
                totalPage: 0,
                currentPage: 1,
                pageSize: 20,
                tableData: [],
                filter1: '',
                filter2: '',
                tableColumns: [{
                    label: '归属机构',
                    value: 'officeId',
                    show: false
                }, {
                    label: '名称',
                    value: 'name',
                    show: true
                }, {
                    label: '英文名',
                    value: 'enname',
                    show: true
                }, {
                    label: '类型',
                    value: 'roleType',
                    show: true
                }, {
                    label: '系统',
                    value: 'isSys',
                    show: true
                }, {
                    label: '可用',
                    value: 'useable',
                    show: true
                }, {
                    label: '备注',
                    value: 'remarks',
                    show: true
                }],
                multipleMode: false
            }
        },
        computed: {
            ...mapState(['tableHeight']),
            selection() {
                return this.$refs.table.selection.map(i => i.id);
            }
        },
        methods: {
            pageSizeChange(size) {
                this.pageSize = size;
                this.getData();
            },
            currentPageChange(page) {
                this.currentPage = page;
                this.getData();
            },
            getData() {
                this.$http.get({
                    url: '/sysRole/page',
                    data: {
                        currentPage: this.currentPage,
                        pageNumber: this.pageSize
                    }
                }).then(res => {
                    if (res.success) {
                        this.totalNumber = res.data.page.totalNumber;
                        this.tableData = res.data.pp;
                    }
                })
            },
            isColumnShow(column) {
                var row = this.tableColumns.find(i => i.value === column);
                return row ? row.show : false;
            },
            toggleMultipleMode(multipleMode) {
                this.multipleMode = multipleMode;
                if (!multipleMode) {
                    this.$refs.table.clearSelection();
                }
            },
            editRow(row) {
                this.$router.push({
                    path: '/role',
                    query: {
                        id: row.id
                    }
                })
            },
            operation1() {
                this.$notify({
                    title: '提示',
                    message: this.selection
                });
            },
            operation2() {
                this.$message('操作2');
            }
        }
    }
</script>
<style lang="less" scoped>

</style>
