本文整理汇总了TypeScript中angular2/src/render/dom/events/event_manager.EventManager.addEventListener方法的典型用法代码示例。如果您正苦于以下问题:TypeScript EventManager.addEventListener方法的具体用法?TypeScript EventManager.addEventListener怎么用?TypeScript EventManager.addEventListener使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类angular2/src/render/dom/events/event_manager.EventManager
的用法示例。
在下文中一共展示了EventManager.addEventListener方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('should delegate event bindings to the first plugin supporting the event', () => {
var element = el('<div></div>');
var clickHandler = (e) => e;
var dblClickHandler = (e) => e;
var plugin1 = new FakeEventManagerPlugin(['dblclick']);
var plugin2 = new FakeEventManagerPlugin(['click', 'dblclick']);
var manager = new EventManager([plugin1, plugin2], new FakeNgZone());
manager.addEventListener(element, 'click', clickHandler);
manager.addEventListener(element, 'dblclick', dblClickHandler);
expect(MapWrapper.contains(plugin1._nonBubbleEventHandlers, 'click')).toBe(false);
expect(MapWrapper.get(plugin2._nonBubbleEventHandlers, 'click')).toBe(clickHandler);
expect(MapWrapper.contains(plugin2._nonBubbleEventHandlers, 'dblclick')).toBe(false);
expect(MapWrapper.get(plugin1._nonBubbleEventHandlers, 'dblclick')).toBe(dblClickHandler);
});
示例2: it
it('bubbled events are caught when fired from a child', () => {
var element = el('<div><div></div></div>');
DOM.appendChild(document.body, element);
var child = DOM.firstChild(element);
var dispatchedEvent = DOM.createMouseEvent('click');
var receivedEvent = null;
var handler = (e) => {
receivedEvent = e;
};
var manager = new EventManager([domEventPlugin], new FakeVmTurnZone());
manager.addEventListener(element, '^click', handler);
DOM.dispatchEvent(child, dispatchedEvent);
expect(receivedEvent).toBe(dispatchedEvent);
});
示例3: expect
expect(() => manager.addEventListener(element, 'click', null))
示例4: expect
expect(() => manager.addEventListener(element, 'click', null)).toThrowError('No event manager plugin found for event click');