rt-sim-training-client/src/views/newMap/jlmapNew/index.vue

<template>
  <div class="jlmap-canvas" :style="{ width: width+'px', height: height+'px' }">
    <div :id="canvasId" style="background: #000;" />
    <progress-bar ref="progressBar" />
    <zoom-box v-if="!isScreen" :scale-rate="dataZoom.scaleRate" @setShrink="setShrink" @setMagnify="setMagnify" />
    <div v-if="show" class="zoom-view" :style="{ width: width +'px'}">
      <el-form :model="dataZoom" label-width="60px" size="mini" inline>
        <el-form-item :label="$t(`global.offset`)">
          <el-input v-model="dataZoom.offsetX" :disabled="true" />
        </el-form-item>
        <el-form-item>
          <el-input v-model="dataZoom.offsetY" :disabled="true" />
        </el-form-item>
        <el-form-item :label="$t(`global.zoom`)" style="float: right">
          <el-input v-model="dataZoom.scaleRate" :disabled="true" />
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
import Vue from 'vue';
import localStore from 'storejs';
import Jlmap from '@/jmapNew/map';
import ZoomBox from './zoom/zoom';
import ProgressBar from '@/views/components/progressBar/index';
import { mapGetters } from 'vuex';
import { TrainingMode } from '@/scripts/ConstDic';
import { EventBus } from '@/scripts/event-bus';

export default {
    name: 'JlmapVisual',
    components: {
        ZoomBox,
        ProgressBar
    },
    data() {
        return {
            loading: true,
            dataZoom: {
                offsetX: '0',
                offsetY: '0',
                scaleRate: '1'
            },
            sectionActive: false,
            operate: null
        };
    },
    computed: {
        ...mapGetters('training', [
            'mode',
            'offsetStationCode'
        ]),
        canvasId() {
            const canvasId = ['map', (Math.random().toFixed(5)) * 100000].join('_');
            this.$store.dispatch('config/setCurrentCancasId', { id: canvasId });
            return canvasId;
        },
        width() {
            return this.$store.state.config.width;
        },
        height() {
            return this.$store.state.config.height;
        },
        show() {
            if (this.mode == TrainingMode.EDIT || this.mode == TrainingMode.MAP_EDIT) {
                return true;
            }
            return false;
        },
        isScreen() {
            return this.$route.params.mode == 'dp' || this.$store.state.training.roles == 'BigScreen';
        }
    },
    watch: {
        '$store.state.map.map': function (val, old) {
            try {
                if (val) {
                    this.setMap(val);
                } else {
                    this.mapViewLoaded(false);
                }
            } catch (error) {
                console.log('[ERROR] ', error);
                this.mapViewLoaded(false);
            }
        },
        '$store.state.training.rezoomCount': function (val, old) {
            this.setCenter(this.$store.state.training.offsetStationCode);
        },
        '$store.state.exam.deviceCode': function (val) {
            val && this.setCenter(val);
        },
        '$store.state.config.canvasSizeCount': function (val) {
            this.resetSize();
        },
        '$store.state.menuOperation.magnifyCount': function () {
            this.setMagnify();
        },
        '$store.state.menuOperation.shrinkCount': function () {
            this.setShrink();
        },
        $route() {
            this.mapViewLoaded(true);
        }
    },
    created() {
        EventBus.$on('viewLoading', (loading) => {
            this.mapViewLoaded(loading);
        });
        EventBus.$on('viewProgressAt', (percentage) => {
            this.mapViewProgressAt(percentage);
        });
        EventBus.$on('refresh', () => {
            this.refresh(this.$store.state.map.map);
        });
    },
    mounted() {
        this.initLoadPage();
    },
    beforeDestroy() {
        EventBus.$off('refresh');
        EventBus.$off('viewLoading');
        EventBus.$off('viewProgressAt');
        this.$store.dispatch('map/mapClear');
        if (this.$jlmap) {
            this.$jlmap.dispose();
        }
    },
    methods: {
        // 初始化jlmap
        initLoadPage() {
            document.getElementById(this.canvasId).oncontextmenu = function (e) {
                return false;
            };
            // 默认个人地图绘制可以滚轮放大缩小 其他地图显示不允许此操作
            const path = window.location.href;
            let mouseWheelFlag = false;
            if (path.includes('design/userlist/map/draw') || path.includes('design/usermap/map/draw')) {
                mouseWheelFlag = true;
            }

            Vue.prototype.$jlmap = new Jlmap({
                dom: document.getElementById(this.canvasId),
                config: {
                    renderer: 'canvas',
                    width: this.width,
                    height: this.height
                },
                options: {
                    scaleRate: 1,
                    offsetX: 0,
                    offsetY: 0,
                    zoomOnMouseWheel: mouseWheelFlag
                },
                methods: {
                    dataLoaded: this.handleDataLoaded,
                    viewLoaded: this.handleViewLoaded,
                    stateLoaded: this.handleStateLoaded
                }
            });

            this.$jlmap.on('dataZoom', this.onDataZoom, this);
            this.$jlmap.on('selected', this.onSelected, this);
            this.$jlmap.on('contextmenu', this.onContextMenu, this);
            this.$jlmap.on('keyboard', this.onKeyboard, this);

            window.document.oncontextmenu = function () {
                return false;
            };
        },
        // 重置jlmap宽高
        resetSize() {
            this.$nextTick(() => {
                this.$jlmap && this.$jlmap.resize({ width: this.width, height: this.height });

                this.$store.dispatch('training/updateOffsetStationCode', { offsetStationCode: this.offsetStationCode });

                setTimeout(() => {
                    this.$store.dispatch('config/resetCanvasOffset');
                    this.$store.dispatch('training/emitTipFresh');
                }, 100);
            });
        },
        // 设置显示图层
        setLevelVisible(levels) {
            this.$jlmap && this.$jlmap.setLevelVisible(levels);
        },
        // 设置显示中心
        setCenter(deviceCode) {
            this.$jlmap && this.$jlmap.setCenter(deviceCode);
        },
        // 地图数据加载完成
        handleDataLoaded() {
            this.$store.dispatch('map/mapDataLoaded');
        },
        // 地图视图加载完成
        handleViewLoaded() {
            this.$store.dispatch('map/mapViewLoaded');
            if (!this.$store.state.training.prdType) {
                this.mapViewLoaded(false);
            }
        },
        // 地图状态加载完成
        handleStateLoaded() {
            this.mapViewLoaded(false);
        },
        // 地图视图更新
        handleViewUpdate() {
        },
        // 地图状态更新
        handleStateUpdate() {
        },
        // 视图参数改变
        handleOptionsUpdate(options) {
        },
        // 键盘快捷键事件
        onKeyboard(hook) {
            switch (hook) {
            case 'Control_Z': this.$store.dispatch('map/setRevocation');
                break;
            case 'Control_Y': this.$store.dispatch('map/setRecover');
                break;
            case 'DELETE': this.$store.dispatch('map/setDeleteCount');
                break;
            }
        },
        // 视图缩放事件
        onDataZoom(dataZoom) {
            this.dataZoom.offsetX = dataZoom.offsetX.toFixed(1) + '';
            this.dataZoom.offsetY = dataZoom.offsetY.toFixed(1) + '';
            this.dataZoom.scaleRate = dataZoom.scaleRate + '';

            const lineCode = this.$store.getters['map/lineCode'];
            if (lineCode) {
                const param = {
                    scaleRate: this.dataZoom.scaleRate,
                    offsetY: this.dataZoom.offsetY,
                    offsetX: this.dataZoom.offsetX,
                    lineCode: lineCode
                };
                this.$store.dispatch('map/updateZoom', this.dataZoom);
                localStore.set(`scaleRate_${lineCode}`, JSON.stringify(param)); // 保存缩放倍数
            }

            this.$store.dispatch('training/emitTipFresh');
        },
        // 点击选择事件
        onSelected(em) {
            this.$emit('onSelect', em);
        },
        // 右键点击事件
        onContextMenu(em) {
            this.$emit('onMenu', em);
        },
        // 设置地图加载状态
        mapViewLoaded(loading) {
            this.loading = loading;
            if (loading) {
                this.$refs.progressBar && this.$refs.progressBar.start();
            } else {
                this.$refs.progressBar && this.$refs.progressBar.end(true);
            }
        },
        // 设置地图加载进度
        mapViewProgressAt(percentage) {
            this.$nextTick(() => {
                this.$refs.progressBar.progressAt(percentage);
            });
        },
        // 设置新的地图数据
        setMap(map) {
            this.$jlmap.setMap(map, this.$store.state.map.mapDevice);
        },
        // 刷新地图数据
        refresh(map) {
        },
        // 缩小
        setShrink() {
            this.$jlmap.setOptions({type: 'zoom', scale: -1});
        },
        // 放大
        setMagnify() {
            this.$jlmap.setOptions({type: 'zoom', scale: 1});
        }
    }
};
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
    .jlmap-canvas {
        position: relative;
        -moz-user-select: none;
        -o-user-select: none;
        -khtml-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .zoom-view {
		position: absolute;
		bottom: 0;
		background: #fff;
		padding-top: 5px;
		height: 42px;
		border-bottom: 1px #f3f3f3 solid;
		border-right: 1px #f3f3f3 solid;
    }

    /deep/ {
        .el-form.el-form--inline {
            height: 28px !important;
            line-height: 28px !important
        }

        .el-loading-mask {
            background-color: rgba(0, 0, 0, 0.3);
        }
    }
</style>