Component.js
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/*
* 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.
*/
import Group from 'zrender/src/container/Group';
import * as componentUtil from '../util/component';
import * as clazzUtil from '../util/clazz';
var Component = function () {
/**
* @type {module:zrender/container/Group}
* @readOnly
*/
this.group = new Group();
/**
* @type {string}
* @readOnly
*/
this.uid = componentUtil.getUID('viewComponent');
};
Component.prototype = {
constructor: Component,
init: function (ecModel, api) {},
render: function (componentModel, ecModel, api, payload) {},
dispose: function () {},
/**
* @param {string} eventType
* @param {Object} query
* @param {module:zrender/Element} targetEl
* @param {Object} packedEvent
* @return {boolen} Pass only when return `true`.
*/
filterForExposedEvent: null
};
var componentProto = Component.prototype;
componentProto.updateView
= componentProto.updateLayout
= componentProto.updateVisual
= function (seriesModel, ecModel, api, payload) {
// Do nothing;
};
// Enable Component.extend.
clazzUtil.enableClassExtend(Component);
// Enable capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.
clazzUtil.enableClassManagement(Component, {registerWhenExtend: true});
export default Component;