dtScreen/src/components/ui/CrossingListPanel.vue

<template>
    <div class="crossing-list-panel">

        <div class="header-section">
            <TechFilterBar :config="filterConfig" v-model="searchParams" @search="handleSearch" @reset="handleReset" />
        </div>

        <div class="table-section">

            <div class="tech-loading-mask" v-show="loading">
                <div class="spinner"></div>
                <span class="loading-text">正在同步路口数据...</span>
            </div>

            <TechTable :columns="tableColumns" :data="tableList" height="100%">
                <template #phaseStatus="{ row }">
                    <div v-if="row._offline" class="offline-placeholder">--</div>
                    <div v-else class="mini-chart-wrapper">
                        <SignalTimingChart :phaseData="row.phaseData" :cycleLength="row.cycle" :currentTime="row.currentTime || 0" :showAxis="false" :showScanLine="true" :showScanLineLabel="false" :autoScan="true" />
                    </div>
                </template>

                <template #actions="{ row }">
                    <div class="action-buttons">
                        <span class="btn primary" @click="handleAction('upgrade', row)">升级</span>
                        <span class="btn primary" @click="handleAction('restart', row)">重启</span>
                        <span class="btn primary" @click="handleAction('view', row)">查看</span>
                    </div>
                </template>
            </TechTable>
        </div>

        <div class="footer-section">
            <TechPagination :total="pagination.total" :currentPage.sync="pagination.currentPage"
                :pageSize.sync="pagination.pageSize" @current-change="fetchData" @size-change="handleSizeChange" />
        </div>

    </div>
</template>

<script>
// 引入四个核心组件 (请确保这里的路径与你的实际项目路径一致)
import TechFilterBar from '@/components/ui/TechFilterBar.vue';
import TechTable from '@/components/ui/TechTable.vue';
import SignalTimingChart from '@/components/ui/SignalTimingChart.vue';
import TechPagination from '@/components/ui/TechPagination.vue';
import { apiGetCrossingList, apiGetDictOptions } from '@/api';

export default {
    name: 'IntersectionManage',
    components: {
        TechFilterBar,
        TechTable,
        SignalTimingChart,
        TechPagination
    },
    inject: { dialogManager: { default: null } },
    props: {
        onViewDetail: {
            type: Function,
            default: null
        }
    },
    data() {
        return {
            loading: false, // 控制加载遮罩层的显示与隐藏

            // === 表单查询相关 ===
            searchParams: {
                name: '',
                subArea: '',
                status: '',
                timeOffset: '',
                isKey: ''
            },
            // 查询栏的动态配置
            filterConfig: [
                { type: 'input', label: '路口名称', key: 'name', placeholder: '请输入路口名' },
                {
                    type: 'select', label: '子区', key: 'subArea',
                    options: [{ label: '全部', value: '' }] // mounted 中从接口加载
                },
                {
                    type: 'select', label: '状态', key: 'status',
                    options: [
                        { label: '全部', value: '' },
                        { label: '在线', value: 'online' },
                        { label: '离线', value: 'offline' }
                    ]
                },
                {
                    type: 'select', label: '时间偏差', key: 'timeOffset',
                    options: [
                        { label: '全部', value: '' },
                        { label: '无偏差', value: 'none' },
                        { label: '有偏差', value: 'has' }
                    ]
                },
                {
                    type: 'select', label: '关键路口', key: 'isKey',
                    options: [
                        { label: '全部', value: '' },
                        { label: '是', value: 'yes' },
                        { label: '否', value: 'no' }
                    ]
                }
            ],

            // === 表格与分页相关 ===
            tableColumns: [
               { label: '序号', key: 'index', width: '5%' },
                { label: '路口名', key: 'name', width: '13%' },
                { label: '子区', key: 'subArea', width: '8%' },
                { label: 'IP地址', key: 'ip', width: '11%' },
                { label: '状态', key: 'status', width: '6%' },
                { label: '时间偏差', key: 'timeOffset', width: '8%' },
                { label: '周期', key: 'cycle', width: '6%' },
                { label: '相位状态', key: 'phaseStatus', width: '21%' }, // 图表留宽一点
                { label: '版本信息', key: 'version', width: '12%' },
                { label: '操作', key: 'actions', width: '10%' }
            ],
            tableList: [],
            pagination: {
                total: 0,
                currentPage: 1,
                pageSize: 10
            }
        };
    },
    async mounted() {
        // 加载子区下拉选项
        try {
            const regions = await apiGetDictOptions('regions');
            if (regions) {
                const subAreaConfig = this.filterConfig.find(c => c.key === 'subArea');
                if (subAreaConfig) {
                    subAreaConfig.options = [{ label: '全部', value: '' }, ...regions];
                }
            }
        } catch (e) { /* ignore */ }
        this.fetchData();
    },
    methods: {
        // 接口请求
        async fetchData() {
            this.loading = true; // 开启 Loading 遮罩
            try {
                const params = {
                    ...this.searchParams,
                    page: this.pagination.currentPage,
                    pageSize: this.pagination.pageSize
                };
                console.log('发起请求，参数：', params);

                const data = await apiGetCrossingList(params);
                const list = data?.list || data || [];
                // 离线设备：时间偏差、周期、版本信息显示"--"
                this.tableList = list.map(row => {
                    if (row.status === '离线') {
                        return { ...row, timeOffset: '--', cycle: '--', version: '--', _offline: true };
                    }
                    return { ...row, _offline: false };
                });
                this.pagination.total = data?.total || 0;
            } catch (error) {
                console.error('获取列表失败', error);
            } finally {
                this.loading = false; // 关闭 Loading 遮罩
            }
        },

        // 搜索事件
        handleSearch() {
            this.pagination.currentPage = 1;
            this.fetchData();
        },

        // 重置事件
        handleReset() {
            this.pagination.currentPage = 1;
            this.fetchData();
        },

        // 切换每页条数
        handleSizeChange() {
            this.pagination.currentPage = 1;
            this.fetchData();
        },

        // 统一处理操作列按钮点击
        handleAction(type, row) {
            if (type === 'upgrade') {
                console.log('执行升级:', row.name);
                if (this.dialogManager) {
                    const dialogId = 'device-upgrade-' + row.id;
                    this.dialogManager.openDialog({
                        id: dialogId,
                        title: '设备升级',
                        component: 'DeviceUpgrade',
                        width: 400,
                        height: 200,
                        center: true,
                        enableDblclickExpand: false,
                        noPadding: true,
                        resizable: false,
                        data: {
                            nodeName: row.name,
                            nodeId: row.id,
                            onClose: () => this.dialogManager.closeDialog(dialogId)
                        }
                    });
                }
            } else if (type === 'restart') {
                console.log('执行重启:', row.name);
                if (this.dialogManager) {
                    const dialogId = 'device-restart-' + row.id;
                    this.dialogManager.openDialog({
                        id: dialogId,
                        title: '设备重启',
                        component: 'DeviceRestart',
                        width: 400,
                        height: 200,
                        center: true,
                        enableDblclickExpand: false,
                        noPadding: true,
                        resizable: false,
                        data: {
                            nodeName: row.name,
                            nodeId: row.id,
                            onClose: () => this.dialogManager.closeDialog(dialogId)
                        }
                    });
                }
            } else if (type === 'view') {
                console.log('查看详情:', row.name);
                if (this.onViewDetail) {
                    this.onViewDetail(row);
                }
            }
        }
    }
};
</script>

<style scoped>
/* 页面主容器：深色背景，铺满视口 */
.crossing-list-panel {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    color: #fff;
    overflow: hidden;
}

/* 顶部查询区域 */
.header-section {
    margin-bottom: 16px;
    flex-shrink: 0;
}

/* ================= 表格主体区域与 Loading 遮罩 ================= */
.table-section {
    flex: 1;
    min-height: 0;
    min-width: 0;
    position: relative;
    overflow: hidden;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
}

/* 科技风 Loading 遮罩 */
.tech-loading-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 22, 44, 0.7);
    /* 半透明深色底 */
    backdrop-filter: blur(3px);
    /* 增加背景模糊质感 */
    z-index: 50;
    /* 层级高于表格内容 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(77, 168, 255, 0.1);
    border-top-color: #4da8ff;
    /* 蓝色高亮条 */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
    box-shadow: 0 0 15px rgba(77, 168, 255, 0.3);
}

.loading-text {
    color: #4da8ff;
    font-size: 14px;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        text-shadow: none;
    }

    50% {
        opacity: 1;
        text-shadow: 0 0 8px rgba(77, 168, 255, 0.8);
    }
}

/* 底部分页区域 */
.footer-section {
    margin-top: 16px;
    flex-shrink: 0;
}

/* ================= 针对插槽内容的样式 ================= */

/* 离线设备占位符 */
.offline-placeholder {
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

/* 控制相位图表在表格内的高度 */
.mini-chart-wrapper {
    height: 30px;
    width: 100%;
    overflow: hidden;
    display: block;
}

.mini-chart-wrapper ::v-deep .chart-container {
    width: 100% !important;
    height: 100% !important;
}

/* 操作列按钮布局 */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.action-buttons .btn {
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

/* 主操作按钮 (蓝色) */
.action-buttons .btn.primary {
    color: #4da8ff;
}

.action-buttons .btn.primary:hover {
    color: #80c4ff;
    text-decoration: underline;
}

/* 默认操作按钮 (灰色/淡蓝色) */
.action-buttons .btn.default {
    color: #a3b8cc;
}

.action-buttons .btn.default:hover {
    color: #ffffff;
    text-decoration: underline;
}
</style>