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// Copyright (c) 2011 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 CHROME_BROWSER_UI_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_MANAGER_H_
#define CHROME_BROWSER_UI_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_MANAGER_H_
#pragma once
#include "base/memory/singleton.h"
#include "ui/views/widget/widget.h"
class KeyboardWidget;
// A singleton object to manage the virtual keyboard.
class VirtualKeyboardManager : public views::Widget::Observer {
public:
// Returns the singleton object.
static VirtualKeyboardManager* GetInstance();
// Shows the keyboard for the target widget. The events from the keyboard will
// be sent to |widget|.
// TODO(sad): Allow specifying the type of keyboard to show.
void ShowKeyboardForWidget(views::Widget* widget);
// Hides the keyboard.
void Hide();
// Returns the keyboard Widget.
views::Widget* keyboard();
private:
friend struct DefaultSingletonTraits<VirtualKeyboardManager>;
VirtualKeyboardManager();
virtual ~VirtualKeyboardManager();
// Overridden from views::Widget::Observer.
virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
KeyboardWidget* keyboard_;
DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardManager);
};
#endif // CHROME_BROWSER_UI_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_MANAGER_H_
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