org.cef.handler

Interface CefContextMenuHandler

All Known Implementing Classes:

CefClient, CefContextMenuHandlerAdapter

public interface CefContextMenuHandler

Implement this interface to handle context menu events. The methods of this class will be called on the UI thread.

Method Summary

Modifier and Type	Method and Description
void	onBeforeContextMenu(CefBrowser browser, CefFrame frame, CefContextMenuParams params, CefMenuModel model) Called before a context menu is displayed.
boolean	onContextMenuCommand(CefBrowser browser, CefFrame frame, CefContextMenuParams params, int commandId, int eventFlags) Called to execute a command selected from the context menu.
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.

Method Detail

onBeforeContextMenu

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

Called before a context menu is displayed.

Parameters:

browser - The browser generating the event.

frame - The frame generating the event. Instance only valid within the scope of this method.

params - Provides information about the context menu state. Instance only valid within the scope of this method.

model - Can be cleared to show no context menu or modified to show a custom menu. Instance only valid within the scope of this method.

onContextMenuCommand

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

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

Parameters:

browser - The browser generating the event.

frame - The frame generating the event. Instance only valid within the scope of this method.

params - Will have the same values that were passed to onBeforeContextMenu(). Instance only valid within the scope of this method.

commandId - The id of the command.

eventFlags - A combination of event flags defined in EventFlags

Returns:

true if the command was handled or false for the default implementation.

onContextMenuDismissed

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.

Parameters:

browser - The browser generating the event.

frame - The corresponding frame. Instance only valid within the scope of this method.