org.cef.handler

类 CefContextMenuHandlerAdapter

java.lang.Object

org.cef.handler.CefContextMenuHandlerAdapter

所有已实现的接口:

CefContextMenuHandler

public abstract class CefContextMenuHandlerAdapter
extends java.lang.Object
implements CefContextMenuHandler

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

用于接收上下文菜单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.CefContextMenuHandler

CefContextMenuHandler.EventFlags

构造器概要

构造器

构造器和说明
CefContextMenuHandlerAdapter()

方法概要

限定符和类型	方法和说明
void	onBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams params, CefMenuModel model) Called before a context menu is displayed. 在显示上下文菜单之前调用。
boolean	onContextMenuCommand(CefBrowser browser, CefFrame frame, CefContextMenuParams params, int commandId, int eventFlags) Called to execute a command selected from the context menu. 被调用以执行从上下文菜单中选择的命令。
void	onContextMenuDismissed(CefBrowser browser, CefFrame frame) Called when the context menu is dismissed irregardless of whether the menu was empty or a command was selected. 无论菜单是空还是选择了命令，都会在关闭上下文菜单时调用。

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

CefContextMenuHandlerAdapter

public CefContextMenuHandlerAdapter()

方法详细资料

onBeforeContextMenu

public void onBeforeContextMenu(CefBrowser browser,
                                CefFrame frame,
                                CefContextMenuParams params,
                                CefMenuModel model)

从接口复制的说明: CefContextMenuHandler

Called before a context menu is displayed.

在显示上下文菜单之前调用

指定者:

onBeforeContextMenu 在接口中 CefContextMenuHandler

参数:

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

frame - The corresponding frame. - 相应的框架。

params - provides information about the context menu state. - 提供有关上下文菜单状态的信息。

model - can be cleared to show no context menu or modified to show a custom menu. - 可以清除以显示上下文菜单或修改为显示自定义菜单。

onContextMenuCommand

public boolean onContextMenuCommand(CefBrowser browser,
                                    CefFrame frame,
                                    CefContextMenuParams params,
                                    int commandId,
                                    int eventFlags)

从接口复制的说明: CefContextMenuHandler

Called to execute a command selected from the context menu. Return true if the command was handled or false for the default implementation. See cef_menu_id_t for the command ids that have default implementations. All user-defined command ids should be between MENU_ID_USER_FIRST and

被调用以执行从上下文菜单中选择的命令。 如果处理了命令，则返回true;对于默认实现，返回false。 有关具有默认实现的命令ID，请参阅cef_menu_id_t。 所有用户定义的命令ID都应在MENU_ID_USER_FIRST和之间

指定者:

onContextMenuCommand 在接口中 CefContextMenuHandler

参数:

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

frame - The corresponding frame. - 相应的框架。

params - Will have the same values as what was passed to onBeforeContextMenu(). - 将具有与传递给onBeforeContextMenu（）的值相同的值。

commandId - The id of the command. - 命令的id。

eventFlags - A combination of event flags defined in EventFlags - EventFlags中定义的事件标志的组合

返回:

true if the command was handled or false for the default implementation. 如果处理了命令，则为true;对于默认实现，则为false。

onContextMenuDismissed

public void onContextMenuDismissed(CefBrowser browser,
                                   CefFrame frame)

从接口复制的说明: CefContextMenuHandler

Called when the context menu is dismissed irregardless of whether the menu was empty or a command was selected.

无论菜单是空还是选择了命令，都会在关闭上下文菜单时调用

指定者:

onContextMenuDismissed 在接口中 CefContextMenuHandler

参数:

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

frame - The corresponding frame. - 相应的框架。