| // Copyright 2013 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_BUBBLE_INFO_BUBBLE_H_ |
| #define UI_VIEWS_BUBBLE_INFO_BUBBLE_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/strings/string16.h" |
| #include "ui/views/bubble/bubble_dialog_delegate_view.h" |
| |
| namespace views { |
| |
| class InfoBubbleFrame; |
| |
| // Class to create and manage an information bubble for errors or tooltips. |
| class InfoBubble : public BubbleDialogDelegateView { |
| public: |
| InfoBubble(View* anchor, const base::string16& message); |
| ~InfoBubble() override; |
| |
| // Shows the bubble. |widget_| will be NULL until this is called. |
| void Show(); |
| |
| // Hides and closes the bubble. |
| void Hide(); |
| |
| // BubbleDialogDelegateView: |
| NonClientFrameView* CreateNonClientFrameView(Widget* widget) override; |
| gfx::Size CalculatePreferredSize() const override; |
| void OnWidgetDestroyed(Widget* widget) override; |
| void OnWidgetBoundsChanged(Widget* widget, |
| const gfx::Rect& new_bounds) override; |
| int GetDialogButtons() const override; |
| |
| View* anchor() { return anchor_; } |
| const View* anchor() const { return anchor_; } |
| |
| void set_preferred_width(int preferred_width) { |
| preferred_width_ = preferred_width; |
| } |
| |
| private: |
| // Updates the position of the bubble. |
| void UpdatePosition(); |
| |
| Widget* widget_; // Weak, may be NULL. |
| View* const anchor_; // Weak. |
| InfoBubbleFrame* frame_; // Weak, owned by widget. |
| |
| // The width this bubble prefers to be. Default is 0 (no preference). |
| int preferred_width_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InfoBubble); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_BUBBLE_INFO_BUBBLE_H_ |