File: vendors/echarts/src/component/toolbox/feature/MagicType.js

define(function(require) {
    'use strict';

    var zrUtil = require('zrender/core/util');

    function MagicType(model) {
        this.model = model;
    }

    MagicType.defaultOption = {
        show: true,
        type: [],
        // Icon group
        icon: {
            line: 'M4.1,28.9h7.1l9.3-22l7.4,38l9.7-19.7l3,12.8h14.9M4.1,58h51.4',
            bar: 'M6.7,22.9h10V48h-10V22.9zM24.9,13h10v35h-10V13zM43.2,2h10v46h-10V2zM3.1,58h53.7',
            stack: 'M8.2,38.4l-8.4,4.1l30.6,15.3L60,42.5l-8.1-4.1l-21.5,11L8.2,38.4z M51.9,30l-8.1,4.2l-13.4,6.9l-13.9-6.9L8.2,30l-8.4,4.2l8.4,4.2l22.2,11l21.5-11l8.1-4.2L51.9,30z M51.9,21.7l-8.1,4.2L35.7,30l-5.3,2.8L24.9,30l-8.4-4.1l-8.3-4.2l-8.4,4.2L8.2,30l8.3,4.2l13.9,6.9l13.4-6.9l8.1-4.2l8.1-4.1L51.9,21.7zM30.4,2.2L-0.2,17.5l8.4,4.1l8.3,4.2l8.4,4.2l5.5,2.7l5.3-2.7l8.1-4.2l8.1-4.2l8.1-4.1L30.4,2.2z', // jshint ignore:line
            tiled: 'M2.3,2.2h22.8V25H2.3V2.2z M35,2.2h22.8V25H35V2.2zM2.3,35h22.8v22.8H2.3V35z M35,35h22.8v22.8H35V35z'
        },
        title: {
            line: '??????',
            bar: '??????',
            stack: '?????',
            tiled: '?????'
        },
        option: {},
        seriesIndex: {}
    };

    var proto = MagicType.prototype;

    proto.getIcons = function () {
        var model = this.model;
        var availableIcons = model.get('icon');
        var icons = {};
        zrUtil.each(model.get('type'), function (type) {
            if (availableIcons[type]) {
                icons[type] = availableIcons[type];
            }
        });
        return icons;
    };

    var seriesOptGenreator = {
        'line': function (seriesType, seriesId, seriesModel, model) {
            if (seriesType === 'bar') {
                return zrUtil.merge({
                    id: seriesId,
                    type: 'line',
                    // Preserve data related option
                    data: seriesModel.get('data'),
                    stack: seriesModel.get('stack'),
                    markPoint: seriesModel.get('markPoint'),
                    markLine: seriesModel.get('markLine')
                }, model.get('option.line') || {}, true);
            }
        },
        'bar': function (seriesType, seriesId, seriesModel, model) {
            if (seriesType === 'line') {
                return zrUtil.merge({
                    id: seriesId,
                    type: 'bar',
                    // Preserve data related option
                    data: seriesModel.get('data'),
                    stack: seriesModel.get('stack'),
                    markPoint: seriesModel.get('markPoint'),
                    markLine: seriesModel.get('markLine')
                }, model.get('option.bar') || {}, true);
            }
        },
        'stack': function (seriesType, seriesId, seriesModel, model) {
            if (seriesType === 'line' || seriesType === 'bar') {
                return zrUtil.merge({
                    id: seriesId,
                    stack: '__ec_magicType_stack__'
                }, model.get('option.stack') || {}, true);
            }
        },
        'tiled': function (seriesType, seriesId, seriesModel, model) {
            if (seriesType === 'line' || seriesType === 'bar') {
                return zrUtil.merge({
                    id: seriesId,
                    stack: ''
                }, model.get('option.tiled') || {}, true);
            }
        }
    };

    var radioTypes = [
        ['line', 'bar'],
        ['stack', 'tiled']
    ];

    proto.onclick = function (ecModel, api, type) {
        var model = this.model;
        var seriesIndex = model.get('seriesIndex.' + type);
        // Not supported magicType
        if (!seriesOptGenreator[type]) {
            return;
        }
        var newOption = {
            series: []
        };
        var generateNewSeriesTypes = function (seriesModel) {
            var seriesType = seriesModel.subType;
            var seriesId = seriesModel.id;
            var newSeriesOpt = seriesOptGenreator[type](
                seriesType, seriesId, seriesModel, model
            );
            if (newSeriesOpt) {
                // PENDING If merge original option?
                zrUtil.defaults(newSeriesOpt, seriesModel.option);
                newOption.series.push(newSeriesOpt);
            }
            // Modify boundaryGap
            var coordSys = seriesModel.coordinateSystem;
            if (coordSys && coordSys.type === 'cartesian2d' && (type === 'line' || type === 'bar')) {
                var categoryAxis = coordSys.getAxesByScale('ordinal')[0];
                if (categoryAxis) {
                    var axisDim = categoryAxis.dim;
                    var axisIndex = seriesModel.get(axisDim + 'AxisIndex');
                    var axisKey = axisDim + 'Axis';
                    newOption[axisKey] = newOption[axisKey] || [];
                    for (var i = 0; i <= axisIndex; i++) {
                        newOption[axisKey][axisIndex] = newOption[axisKey][axisIndex] || {};
                    }
                    newOption[axisKey][axisIndex].boundaryGap = type === 'bar' ? true : false;
                }
            }
        };

        zrUtil.each(radioTypes, function (radio) {
            if (zrUtil.indexOf(radio, type) >= 0) {
                zrUtil.each(radio, function (item) {
                    model.setIconStatus(item, 'normal');
                });
            }
        });

        model.setIconStatus(type, 'emphasis');

        ecModel.eachComponent(
            {
                mainType: 'series',
                query: seriesIndex == null ? null : {
                    seriesIndex: seriesIndex
                }
            }, generateNewSeriesTypes
        );
        api.dispatchAction({
            type: 'changeMagicType',
            currentType: type,
            newOption: newOption
        });
    };

    var echarts = require('../../../echarts');
    echarts.registerAction({
        type: 'changeMagicType',
        event: 'magicTypeChanged',
        update: 'prepareAndUpdate'
    }, function (payload, ecModel) {
        ecModel.mergeOption(payload.newOption);
    });

    require('../featureManager').register('magicType', MagicType);

    return MagicType;
});