| // Copyright 2020 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_VIEWS_SIDE_PANEL_H_ |
| #define CHROME_BROWSER_UI_VIEWS_SIDE_PANEL_H_ |
| |
| #include "ui/base/metadata/metadata_header_macros.h" |
| #include "ui/views/bubble/bubble_dialog_delegate_view.h" |
| #include "ui/views/view.h" |
| #include "ui/views/view_observer.h" |
| |
| class SidePanel : public views::View, public views::ViewObserver { |
| public: |
| METADATA_HEADER(SidePanel); |
| SidePanel(); |
| SidePanel(const SidePanel&) = delete; |
| SidePanel& operator=(const SidePanel&) = delete; |
| ~SidePanel() override; |
| |
| void SetPanelWidth(int width); |
| |
| private: |
| void UpdateVisibility(); |
| |
| // views::View: |
| void ChildVisibilityChanged(View* child) override; |
| |
| // views::ViewObserver: |
| void OnChildViewAdded(View* observed_view, View* child) override; |
| void OnChildViewRemoved(View* observed_view, View* child) override; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_SIDE_PANEL_H_ |