| // 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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_DELAYABLE_WIDGET_H_ |
| #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_DELAYABLE_WIDGET_H_ |
| |
| #include "base/timer/timer.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace chromeos { |
| namespace input_method { |
| |
| // This class implements widget which can show/hide with given delay. |
| class DelayableWidget : public views::Widget { |
| public: |
| DelayableWidget(); |
| virtual ~DelayableWidget(); |
| |
| // Shows window. |
| virtual void Show() OVERRIDE; |
| |
| // Shows window after |milliseconds| milli secs. This function can be called |
| // in the DelayShow/DelayHide delay duration. In such case, previous operation |
| // will be cancelled. |
| void DelayShow(unsigned int milliseconds); |
| |
| // Hides window. |
| void Hide(); |
| |
| // Hides window after |milliseconds| milli secs. This function can be called |
| // in the DelayShow/DelayHide delay duration. In such case, previous operation |
| // will be cancelled. |
| void DelayHide(unsigned int milliseconds); |
| |
| private: |
| base::OneShotTimer<DelayableWidget> show_hide_timer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DelayableWidget); |
| }; |
| |
| } // namespace input_method |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_DELAYABLE_WIDGET_H_ |