ducha-qianduan/node_modules/echarts/lib/model/Component.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

var zrUtil = require("zrender/lib/core/util");

var Model = require("./Model");

var componentUtil = require("../util/component");

var _clazz = require("../util/clazz");

var enableClassManagement = _clazz.enableClassManagement;
var parseClassType = _clazz.parseClassType;

var _model = require("../util/model");

var makeInner = _model.makeInner;

var layout = require("../util/layout");

var boxLayoutMixin = require("./mixin/boxLayout");

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

/**
 * Component model
 *
 * @module echarts/model/Component
 */
var inner = makeInner();
/**
 * @alias module:echarts/model/Component
 * @constructor
 * @param {Object} option
 * @param {module:echarts/model/Model} parentModel
 * @param {module:echarts/model/Model} ecModel
 */

var ComponentModel = Model.extend({
  type: 'component',

  /**
   * @readOnly
   * @type {string}
   */
  id: '',

  /**
   * Because simplified concept is probably better, series.name (or component.name)
   * has been having too many resposibilities:
   * (1) Generating id (which requires name in option should not be modified).
   * (2) As an index to mapping series when merging option or calling API (a name
   * can refer to more then one components, which is convinient is some case).
   * (3) Display.
   * @readOnly
   */
  name: '',

  /**
   * @readOnly
   * @type {string}
   */
  mainType: '',

  /**
   * @readOnly
   * @type {string}
   */
  subType: '',

  /**
   * @readOnly
   * @type {number}
   */
  componentIndex: 0,

  /**
   * @type {Object}
   * @protected
   */
  defaultOption: null,

  /**
   * @type {module:echarts/model/Global}
   * @readOnly
   */
  ecModel: null,

  /**
   * key: componentType
   * value:  Component model list, can not be null.
   * @type {Object.<string, Array.<module:echarts/model/Model>>}
   * @readOnly
   */
  dependentModels: [],

  /**
   * @type {string}
   * @readOnly
   */
  uid: null,

  /**
   * Support merge layout params.
   * Only support 'box' now (left/right/top/bottom/width/height).
   * @type {string|Object} Object can be {ignoreSize: true}
   * @readOnly
   */
  layoutMode: null,
  $constructor: function (option, parentModel, ecModel, extraOpt) {
    Model.call(this, option, parentModel, ecModel, extraOpt);
    this.uid = componentUtil.getUID('ec_cpt_model');
  },
  init: function (option, parentModel, ecModel, extraOpt) {
    this.mergeDefaultAndTheme(option, ecModel);
  },
  mergeDefaultAndTheme: function (option, ecModel) {
    var layoutMode = this.layoutMode;
    var inputPositionParams = layoutMode ? layout.getLayoutParams(option) : {};
    var themeModel = ecModel.getTheme();
    zrUtil.merge(option, themeModel.get(this.mainType));
    zrUtil.merge(option, this.getDefaultOption());

    if (layoutMode) {
      layout.mergeLayoutParam(option, inputPositionParams, layoutMode);
    }
  },
  mergeOption: function (option, extraOpt) {
    zrUtil.merge(this.option, option, true);
    var layoutMode = this.layoutMode;

    if (layoutMode) {
      layout.mergeLayoutParam(this.option, option, layoutMode);
    }
  },
  // Hooker after init or mergeOption
  optionUpdated: function (newCptOption, isInit) {},
  getDefaultOption: function () {
    var fields = inner(this);

    if (!fields.defaultOption) {
      var optList = [];
      var Class = this.constructor;

      while (Class) {
        var opt = Class.prototype.defaultOption;
        opt && optList.push(opt);
        Class = Class.superClass;
      }

      var defaultOption = {};

      for (var i = optList.length - 1; i >= 0; i--) {
        defaultOption = zrUtil.merge(defaultOption, optList[i], true);
      }

      fields.defaultOption = defaultOption;
    }

    return fields.defaultOption;
  },
  getReferringComponents: function (mainType) {
    return this.ecModel.queryComponents({
      mainType: mainType,
      index: this.get(mainType + 'Index', true),
      id: this.get(mainType + 'Id', true)
    });
  }
}); // Reset ComponentModel.extend, add preConstruct.
// clazzUtil.enableClassExtend(
//     ComponentModel,
//     function (option, parentModel, ecModel, extraOpt) {
//         // Set dependentModels, componentIndex, name, id, mainType, subType.
//         zrUtil.extend(this, extraOpt);
//         this.uid = componentUtil.getUID('componentModel');
//         // this.setReadOnly([
//         //     'type', 'id', 'uid', 'name', 'mainType', 'subType',
//         //     'dependentModels', 'componentIndex'
//         // ]);
//     }
// );
// Add capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.

enableClassManagement(ComponentModel, {
  registerWhenExtend: true
});
componentUtil.enableSubTypeDefaulter(ComponentModel); // Add capability of ComponentModel.topologicalTravel.

componentUtil.enableTopologicalTravel(ComponentModel, getDependencies);

function getDependencies(componentType) {
  var deps = [];
  zrUtil.each(ComponentModel.getClassesByMainType(componentType), function (Clazz) {
    deps = deps.concat(Clazz.prototype.dependencies || []);
  }); // Ensure main type.

  deps = zrUtil.map(deps, function (type) {
    return parseClassType(type).main;
  }); // Hack dataset for convenience.

  if (componentType !== 'dataset' && zrUtil.indexOf(deps, 'dataset') <= 0) {
    deps.unshift('dataset');
  }

  return deps;
}

zrUtil.mixin(ComponentModel, boxLayoutMixin);
var _default = ComponentModel;
module.exports = _default;