| // 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 ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_ |
| #define ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_ |
| |
| #include "ash/system/tray/actionable_view.h" |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "ui/gfx/font.h" |
| #include "ui/gfx/text_constants.h" |
| |
| namespace views { |
| class Label; |
| } |
| |
| namespace ash { |
| class ViewClickListener; |
| |
| // A view that changes background color on hover, and triggers a callback in the |
| // associated ViewClickListener on click. The view can also be forced to |
| // maintain a fixed height. |
| class HoverHighlightView : public ActionableView { |
| public: |
| explicit HoverHighlightView(ViewClickListener* listener); |
| virtual ~HoverHighlightView(); |
| |
| // Convenience function for adding an icon and a label. This also sets the |
| // accessible name. |
| void AddIconAndLabel(const gfx::ImageSkia& image, |
| const base::string16& text, |
| gfx::Font::FontStyle style); |
| |
| // Convenience function for adding a label with padding on the left for a |
| // blank icon. This also sets the accessible name. |
| // Returns label after parenting it. |
| views::Label* AddLabel(const base::string16& text, |
| gfx::HorizontalAlignment alignment, |
| gfx::Font::FontStyle style); |
| |
| // Convenience function for adding an optional check and a label. In the |
| // absence of a check, padding is added to align with checked items. |
| // Returns label after parenting it. |
| views::Label* AddCheckableLabel(const base::string16& text, |
| gfx::Font::FontStyle style, |
| bool checked); |
| |
| // Allows view to expand its height. |
| // Size of unexapandable view is fixed and equals to kTrayPopupItemHeight. |
| void SetExpandable(bool expandable); |
| |
| void set_highlight_color(SkColor color) { highlight_color_ = color; } |
| void set_default_color(SkColor color) { default_color_ = color; } |
| void set_text_highlight_color(SkColor c) { text_highlight_color_ = c; } |
| void set_text_default_color(SkColor color) { text_default_color_ = color; } |
| |
| views::Label* text_label() { return text_label_; } |
| |
| bool hover() const { return hover_; } |
| |
| protected: |
| // Overridden from views::View. |
| virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; |
| |
| private: |
| // Overridden from ActionableView: |
| virtual bool PerformAction(const ui::Event& event) OVERRIDE; |
| |
| // Overridden from views::View. |
| virtual gfx::Size GetPreferredSize() const OVERRIDE; |
| virtual int GetHeightForWidth(int width) const OVERRIDE; |
| virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE; |
| virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE; |
| virtual void OnEnabledChanged() OVERRIDE; |
| virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE; |
| virtual void OnFocus() OVERRIDE; |
| |
| ViewClickListener* listener_; |
| views::Label* text_label_; |
| SkColor highlight_color_; |
| SkColor default_color_; |
| SkColor text_highlight_color_; |
| SkColor text_default_color_; |
| bool hover_; |
| bool expandable_; |
| bool checkable_; |
| bool checked_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HoverHighlightView); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_ |