@antv/g-base
Version:
A common util collection for antv projects
84 lines • 2.27 kB
JavaScript
var GraphEvent = /** @class */ (function () {
function GraphEvent(type, event) {
/**
* 是否允许冒泡
* @type {boolean}
*/
this.bubbles = true;
/**
* 触发对象
* @type {object}
*/
this.target = null;
/**
* 监听对象
* @type {object}
*/
this.currentTarget = null;
/**
* 委托对象
* @type {object}
*/
this.delegateTarget = null;
/**
* 委托事件监听对象的代理对象，即 ev.delegateObject = ev.currentTarget.get('delegateObject')
* @type {object}
*/
this.delegateObject = null;
/**
* 是否阻止了原生事件
* @type {boolean}
*/
this.defaultPrevented = false;
/**
* 是否阻止传播（向上冒泡）
* @type {boolean}
*/
this.propagationStopped = false;
/**
* 触发事件的图形
* @type {IShape}
*/
this.shape = null;
/**
* 开始触发事件的图形
* @type {IShape}
*/
this.fromShape = null;
/**
* 事件结束时的触发图形
* @type {IShape}
*/
this.toShape = null;
// 触发事件的路径
this.propagationPath = [];
this.type = type;
this.name = type;
this.originalEvent = event;
this.timeStamp = event.timeStamp;
}
/**
* 阻止浏览器默认的行为
*/
GraphEvent.prototype.preventDefault = function () {
this.defaultPrevented = true;
if (this.originalEvent.preventDefault) {
this.originalEvent.preventDefault();
}
};
/**
* 阻止冒泡
*/
GraphEvent.prototype.stopPropagation = function () {
this.propagationStopped = true;
};
GraphEvent.prototype.toString = function () {
var type = this.type;
return "[Event (type=" + type + ")]";
};
GraphEvent.prototype.save = function () { };
GraphEvent.prototype.restore = function () { };
return GraphEvent;
}());
export default GraphEvent;
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