// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_LISTENER_H_
#define UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_LISTENER_H_
#include "ui/views/views_export.h"
namespace views {
class Combobox;
// Interface used to notify consumers when something interesting happens to a
// Combobox.
class VIEWS_EXPORT ComboboxListener {
public:
// Invoked when the user does the appropriate gesture that some action should
// be performed. For both STYLE_NORMAL and STYLE_ACTION this is invoked if the
// user clicks on the menu button and then clicks an item. For STYLE_NORMAL
// this is also invoked when the menu is not showing and the does a gesture to
// change the selection (for example, presses the home or end keys). This is
// not invoked when the menu is shown and the user changes the selection
// without closing the menu.
virtual void OnPerformAction(Combobox* combobox) = 0;
protected:
virtual ~ComboboxListener() {}
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_LISTENER_H_