| // Copyright 2017 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_LOGIN_UI_VIEWS_UTILS_H_ |
| #define ASH_LOGIN_UI_VIEWS_UTILS_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/public/cpp/login_constants.h" |
| #include "ash/style/ash_color_provider.h" |
| #include "ui/views/controls/label.h" |
| |
| namespace views { |
| class FocusRing; |
| class View; |
| class Widget; |
| } // namespace views |
| |
| namespace ash { |
| |
| namespace login_views_utils { |
| |
| namespace { |
| constexpr int kDefaultLineHeight = 20; |
| |
| // Helper function to get default font list for login/lock screen text label. |
| // It is slightly different from views::Label::GetDefaultFontList since the |
| // font size returned is 13 pt instead of 12 pt. |
| const gfx::FontList GetLoginDefaultFontList() { |
| return gfx::FontList( |
| {login_constants::kDefaultFontName}, gfx::Font::FontStyle::NORMAL, |
| login_constants::kDefaultFontSize, gfx::Font::Weight::NORMAL); |
| } |
| |
| } // namespace |
| |
| // Wraps view in another view so the original view is sized to it's preferred |
| // size, regardless of the view's parent's layout manager. |
| ASH_EXPORT std::unique_ptr<views::View> WrapViewForPreferredSize( |
| std::unique_ptr<views::View> view); |
| |
| // Returns true if landscape constants should be used for UI shown in |widget|. |
| ASH_EXPORT bool ShouldShowLandscape(const views::Widget* widget); |
| |
| // Returns true if |view| or any of its descendant views HasFocus. |
| ASH_EXPORT bool HasFocusInAnyChildView(views::View* view); |
| |
| // Creates a standard text label for use in the login bubbles. |
| // If |view_defining_max_width| is set, we allow the label to have multiple |
| // lines and we set its maximum width to the preferred width of |
| // |view_defining_max_width|. |
| views::Label* CreateBubbleLabel( |
| const std::u16string& message, |
| views::View* view_defining_max_width = nullptr, |
| SkColor color = AshColorProvider::Get()->GetContentLayerColor( |
| AshColorProvider::ContentLayerType::kTextColorPrimary), |
| const gfx::FontList& font_list = GetLoginDefaultFontList(), |
| int line_height = kDefaultLineHeight); |
| |
| // Get the bubble container for |view| to place a LoginBaseBubbleView. |
| views::View* GetBubbleContainer(views::View* view); |
| |
| ASH_EXPORT gfx::Point CalculateBubblePositionAfterBeforeStrategy( |
| gfx::Rect anchor, |
| gfx::Size bubble, |
| gfx::Rect bounds); |
| |
| ASH_EXPORT gfx::Point CalculateBubblePositionBeforeAfterStrategy( |
| gfx::Rect anchor, |
| gfx::Size bubble, |
| gfx::Rect bounds); |
| |
| // Applies a rectangular focus ring to |focus_ring| and round ink drop to |
| // |view|. |focus_ring| may not be the ring associated with |view|. If |radius| |
| // is passed the ink drop will be a circle with radius |radius| otherwise its |
| // radius will be determined by the view's bounds. |
| void ConfigureRectFocusRingCircleInkDrop(views::View* view, |
| views::FocusRing* focus_ring, |
| base::Optional<int> radius); |
| |
| } // namespace login_views_utils |
| |
| } // namespace ash |
| |
| #endif // ASH_LOGIN_UI_VIEWS_UTILS_H_ |