Component.js
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define(function (require) {
var Group = require('zrender/container/Group');
var componentUtil = require('../util/component');
var clazzUtil = require('../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 () {}
};
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});
return Component;
});