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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/views/controls/button/toggle_button.h" | 5 #include "ui/views/controls/button/toggle_button.h" |
6 | 6 |
| 7 #include "cc/paint/paint_flags.h" |
7 #include "third_party/skia/include/core/SkDrawLooper.h" | 8 #include "third_party/skia/include/core/SkDrawLooper.h" |
8 #include "third_party/skia/include/core/SkPaint.h" | |
9 #include "ui/accessibility/ax_node_data.h" | 9 #include "ui/accessibility/ax_node_data.h" |
10 #include "ui/gfx/canvas.h" | 10 #include "ui/gfx/canvas.h" |
11 #include "ui/gfx/color_palette.h" | 11 #include "ui/gfx/color_palette.h" |
12 #include "ui/gfx/color_utils.h" | 12 #include "ui/gfx/color_utils.h" |
13 #include "ui/gfx/geometry/rect_conversions.h" | 13 #include "ui/gfx/geometry/rect_conversions.h" |
14 #include "ui/gfx/shadow_value.h" | 14 #include "ui/gfx/shadow_value.h" |
15 #include "ui/views/animation/ink_drop_impl.h" | 15 #include "ui/views/animation/ink_drop_impl.h" |
16 #include "ui/views/animation/ink_drop_ripple.h" | 16 #include "ui/views/animation/ink_drop_ripple.h" |
17 #include "ui/views/border.h" | 17 #include "ui/views/border.h" |
18 #include "ui/views/painter.h" | 18 #include "ui/views/painter.h" |
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70 | 70 |
71 void OnPaint(gfx::Canvas* canvas) override { | 71 void OnPaint(gfx::Canvas* canvas) override { |
72 const float dsf = canvas->UndoDeviceScaleFactor(); | 72 const float dsf = canvas->UndoDeviceScaleFactor(); |
73 std::vector<gfx::ShadowValue> shadows; | 73 std::vector<gfx::ShadowValue> shadows; |
74 gfx::ShadowValue shadow( | 74 gfx::ShadowValue shadow( |
75 gfx::Vector2d(kShadowOffsetX, kShadowOffsetY), 2 * kShadowBlur, | 75 gfx::Vector2d(kShadowOffsetX, kShadowOffsetY), 2 * kShadowBlur, |
76 SkColorSetA(GetNativeTheme()->GetSystemColor( | 76 SkColorSetA(GetNativeTheme()->GetSystemColor( |
77 ui::NativeTheme::kColorId_LabelEnabledColor), | 77 ui::NativeTheme::kColorId_LabelEnabledColor), |
78 0x99)); | 78 0x99)); |
79 shadows.push_back(shadow.Scale(dsf)); | 79 shadows.push_back(shadow.Scale(dsf)); |
80 SkPaint thumb_paint; | 80 cc::PaintFlags thumb_paint; |
81 thumb_paint.setLooper(gfx::CreateShadowDrawLooperCorrectBlur(shadows)); | 81 thumb_paint.setLooper(gfx::CreateShadowDrawLooperCorrectBlur(shadows)); |
82 thumb_paint.setAntiAlias(true); | 82 thumb_paint.setAntiAlias(true); |
83 const SkColor thumb_on_color = GetNativeTheme()->GetSystemColor( | 83 const SkColor thumb_on_color = GetNativeTheme()->GetSystemColor( |
84 ui::NativeTheme::kColorId_ProminentButtonColor); | 84 ui::NativeTheme::kColorId_ProminentButtonColor); |
85 const SkColor thumb_off_color = GetNativeTheme()->GetSystemColor( | 85 const SkColor thumb_off_color = GetNativeTheme()->GetSystemColor( |
86 ui::NativeTheme::kColorId_DialogBackground); | 86 ui::NativeTheme::kColorId_DialogBackground); |
87 const SkAlpha blend = static_cast<SkAlpha>(SK_AlphaOPAQUE * color_ratio_); | 87 const SkAlpha blend = static_cast<SkAlpha>(SK_AlphaOPAQUE * color_ratio_); |
88 thumb_paint.setColor( | 88 thumb_paint.setColor( |
89 color_utils::AlphaBlend(thumb_on_color, thumb_off_color, blend)); | 89 color_utils::AlphaBlend(thumb_on_color, thumb_off_color, blend)); |
90 | 90 |
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189 } | 189 } |
190 | 190 |
191 void ToggleButton::OnPaint(gfx::Canvas* canvas) { | 191 void ToggleButton::OnPaint(gfx::Canvas* canvas) { |
192 // Paint the toggle track. To look sharp even at fractional scale factors, | 192 // Paint the toggle track. To look sharp even at fractional scale factors, |
193 // round up to pixel boundaries. | 193 // round up to pixel boundaries. |
194 canvas->Save(); | 194 canvas->Save(); |
195 float dsf = canvas->UndoDeviceScaleFactor(); | 195 float dsf = canvas->UndoDeviceScaleFactor(); |
196 gfx::RectF track_rect(GetTrackBounds()); | 196 gfx::RectF track_rect(GetTrackBounds()); |
197 track_rect.Scale(dsf); | 197 track_rect.Scale(dsf); |
198 track_rect = gfx::RectF(gfx::ToEnclosingRect(track_rect)); | 198 track_rect = gfx::RectF(gfx::ToEnclosingRect(track_rect)); |
199 SkPaint track_paint; | 199 cc::PaintFlags track_paint; |
200 track_paint.setAntiAlias(true); | 200 track_paint.setAntiAlias(true); |
201 const double color_ratio = slide_animation_.GetCurrentValue(); | 201 const double color_ratio = slide_animation_.GetCurrentValue(); |
202 track_paint.setColor(color_utils::AlphaBlend( | 202 track_paint.setColor(color_utils::AlphaBlend( |
203 GetTrackColor(true), GetTrackColor(false), | 203 GetTrackColor(true), GetTrackColor(false), |
204 static_cast<SkAlpha>(SK_AlphaOPAQUE * color_ratio))); | 204 static_cast<SkAlpha>(SK_AlphaOPAQUE * color_ratio))); |
205 canvas->DrawRoundRect(track_rect, track_rect.height() / 2, track_paint); | 205 canvas->DrawRoundRect(track_rect, track_rect.height() / 2, track_paint); |
206 canvas->Restore(); | 206 canvas->Restore(); |
207 | 207 |
208 Painter::PaintFocusPainter(this, canvas, focus_painter_.get()); | 208 Painter::PaintFocusPainter(this, canvas, focus_painter_.get()); |
209 } | 209 } |
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271 // TODO(varkha, estade): The thumb is using its own view. Investigate if | 271 // TODO(varkha, estade): The thumb is using its own view. Investigate if |
272 // repainting in every animation step to update colors could be avoided. | 272 // repainting in every animation step to update colors could be avoided. |
273 UpdateThumb(); | 273 UpdateThumb(); |
274 SchedulePaint(); | 274 SchedulePaint(); |
275 return; | 275 return; |
276 } | 276 } |
277 CustomButton::AnimationProgressed(animation); | 277 CustomButton::AnimationProgressed(animation); |
278 } | 278 } |
279 | 279 |
280 } // namespace views | 280 } // namespace views |
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