| // 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. |
| |
| #include "ash/capture_mode/capture_mode_toggle_button.h" |
| |
| #include "ash/style/ash_color_provider.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/views/accessibility/view_accessibility.h" |
| #include "ui/views/controls/highlight_path_generator.h" |
| #include "ui/views/metadata/metadata_impl_macros.h" |
| |
| namespace ash { |
| |
| CaptureModeToggleButton::CaptureModeToggleButton( |
| views::Button::PressedCallback callback, |
| const gfx::VectorIcon& icon) |
| : ViewWithInkDrop(callback) { |
| SetPreferredSize(capture_mode::kButtonSize); |
| SetBorder(views::CreateEmptyBorder(capture_mode::kButtonPadding)); |
| SetImageHorizontalAlignment(ALIGN_CENTER); |
| SetImageVerticalAlignment(ALIGN_MIDDLE); |
| GetViewAccessibility().OverrideIsLeaf(true); |
| |
| SetInstallFocusRingOnFocus(true); |
| const auto* color_provider = AshColorProvider::Get(); |
| focus_ring()->SetColor(color_provider->GetControlsLayerColor( |
| AshColorProvider::ControlsLayerType::kFocusRingColor)); |
| focus_ring()->SetPathGenerator( |
| std::make_unique<views::CircleHighlightPathGenerator>( |
| capture_mode::kButtonPadding)); |
| views::InstallCircleHighlightPathGenerator(this, |
| capture_mode::kButtonPadding); |
| |
| SetIcon(icon); |
| toggled_background_color_ = color_provider->GetControlsLayerColor( |
| AshColorProvider::ControlsLayerType::kControlBackgroundColorActive); |
| } |
| |
| void CaptureModeToggleButton::OnPaintBackground(gfx::Canvas* canvas) { |
| if (!GetToggled()) |
| return; |
| |
| cc::PaintFlags flags; |
| flags.setAntiAlias(true); |
| flags.setStyle(cc::PaintFlags::kFill_Style); |
| flags.setColor(toggled_background_color_); |
| const gfx::RectF bounds(GetContentsBounds()); |
| canvas->DrawCircle(bounds.CenterPoint(), bounds.width() / 2, flags); |
| } |
| |
| void CaptureModeToggleButton::GetAccessibleNodeData(ui::AXNodeData* node_data) { |
| ImageButton::GetAccessibleNodeData(node_data); |
| const std::u16string tooltip = GetTooltipText(gfx::Point()); |
| DCHECK(!tooltip.empty()); |
| node_data->SetName(tooltip); |
| node_data->role = ax::mojom::Role::kToggleButton; |
| node_data->SetCheckedState(GetToggled() ? ax::mojom::CheckedState::kTrue |
| : ax::mojom::CheckedState::kFalse); |
| } |
| |
| views::View* CaptureModeToggleButton::GetView() { |
| return this; |
| } |
| |
| void CaptureModeToggleButton::SetIcon(const gfx::VectorIcon& icon) { |
| auto* color_provider = AshColorProvider::Get(); |
| const SkColor normal_color = color_provider->GetContentLayerColor( |
| AshColorProvider::ContentLayerType::kButtonIconColor); |
| const SkColor toggled_color = color_provider->GetContentLayerColor( |
| AshColorProvider::ContentLayerType::kButtonIconColorPrimary); |
| |
| SetImage(views::Button::STATE_NORMAL, |
| gfx::CreateVectorIcon(icon, normal_color)); |
| SetImage(views::Button::STATE_DISABLED, |
| gfx::CreateVectorIcon( |
| icon, color_provider->GetDisabledColor(normal_color))); |
| // Note that a disabled button cannot be toggled, so we don't need to set a |
| // toggled icon for the disabled state. |
| const auto toggled_icon = gfx::CreateVectorIcon(icon, toggled_color); |
| SetToggledImage(views::Button::STATE_NORMAL, &toggled_icon); |
| } |
| |
| BEGIN_METADATA(CaptureModeToggleButton, |
| ViewWithInkDrop<views::ToggleImageButton>) |
| END_METADATA |
| |
| } // namespace ash |