org.cef.handler

类 CefKeyboardHandlerAdapter

java.lang.Object

org.cef.handler.CefKeyboardHandlerAdapter

所有已实现的接口:

CefKeyboardHandler

public abstract class CefKeyboardHandlerAdapter
extends java.lang.Object
implements CefKeyboardHandler

An abstract adapter class for receiving keyboard events. The methods in this class are empty. This class exists as convenience for creating handler objects.

用于接收键盘事件的抽象适配器类。此类中的方法为空。此类存在是为了创建处理程序对象的便利。

嵌套类概要

从接口继承的嵌套类/接口 org.cef.handler.CefKeyboardHandler

CefKeyboardHandler.CefKeyEvent

构造器概要

构造器

构造器和说明
CefKeyboardHandlerAdapter()

方法概要

限定符和类型	方法和说明
boolean	onKeyEvent(CefBrowser browser, CefKeyboardHandler.CefKeyEvent event) Called after the renderer and JavaScript in the page has had a chance to handle the event. 在渲染器和页面中的JavaScript有机会处理事件后调用。
boolean	onPreKeyEvent(CefBrowser browser, CefKeyboardHandler.CefKeyEvent event, BoolRef is_keyboard_shortcut) Called before a keyboard event is sent to the renderer. 在将键盘事件发送到渲染器之前调用。

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CefKeyboardHandlerAdapter

public CefKeyboardHandlerAdapter()

方法详细资料

onKeyEvent

public boolean onKeyEvent(CefBrowser browser,
                          CefKeyboardHandler.CefKeyEvent event)

从接口复制的说明: CefKeyboardHandler

Called after the renderer and JavaScript in the page has had a chance to handle the event.

在渲染器和页面中的JavaScript有机会处理事件后调用

指定者:

onKeyEvent 在接口中 CefKeyboardHandler

参数:

browser - the corresponding browser. - 相应的浏览器。

event - contains information about the keyboard event. - 包含有关键盘事件的信息。

返回:

true if the keyboard event was handled or false otherwise. 如果处理了键盘事件，则返回true，否则返回false。

onPreKeyEvent

public boolean onPreKeyEvent(CefBrowser browser,
                             CefKeyboardHandler.CefKeyEvent event,
                             BoolRef is_keyboard_shortcut)

从接口复制的说明: CefKeyboardHandler

Called before a keyboard event is sent to the renderer.

在将键盘事件发送到渲染器之前调用

指定者:

onPreKeyEvent 在接口中 CefKeyboardHandler

参数:

browser - the corresponding browser. - 相应的浏览器。

event - contains information about the keyboard event. - 包含有关键盘事件的信息。

is_keyboard_shortcut - set to true and return false, if the event will be handled in OnKeyEvent() as a keyboard shortcut. - 如果事件将作为键盘快捷键在OnKeyEvent（）中处理，则设置为true并返回false。

返回:

true if the event was handled or false otherwise. 如果事件被处理则为true，否则为false。