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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/throbber.h" | 5 #include "ui/views/controls/throbber.h" | 
| 6 | 6 | 
| 7 #include "ui/base/resource/resource_bundle.h" | 7 #include "ui/base/resource/resource_bundle.h" | 
| 8 #include "ui/gfx/animation/tween.h" | 8 #include "ui/gfx/animation/tween.h" | 
| 9 #include "ui/gfx/canvas.h" | 9 #include "ui/gfx/canvas.h" | 
| 10 #include "ui/gfx/image/image.h" | 10 #include "ui/gfx/image/image.h" | 
| 11 #include "ui/gfx/image/image_skia.h" | 11 #include "ui/gfx/image/image_skia.h" | 
| 12 #include "ui/gfx/paint_throbber.h" | 12 #include "ui/gfx/paint_throbber.h" | 
| 13 #include "ui/gfx/paint_vector_icon.h" |  | 
| 14 #include "ui/gfx/vector_icons_public.h" |  | 
| 15 #include "ui/native_theme/common_theme.h" | 13 #include "ui/native_theme/common_theme.h" | 
| 16 #include "ui/native_theme/native_theme.h" | 14 #include "ui/native_theme/native_theme.h" | 
| 17 #include "ui/resources/grit/ui_resources.h" | 15 #include "ui/resources/grit/ui_resources.h" | 
| 18 #include "ui/views/resources/grit/views_resources.h" | 16 #include "ui/views/resources/grit/views_resources.h" | 
| 19 | 17 | 
| 20 namespace views { | 18 namespace views { | 
| 21 | 19 | 
| 22 // The default diameter of a Throbber. If you change this, also change | 20 Throbber::Throbber() : checked_(false), checkmark_(nullptr) { | 
| 23 // kCheckmarkDipSize. |  | 
| 24 static const int kDefaultDiameter = 16; |  | 
| 25 // The size of the checkmark, in DIP. This magic number matches the default |  | 
| 26 // diamater plus padding inherent in the checkmark SVG. |  | 
| 27 static const int kCheckmarkDipSize = 18; |  | 
| 28 |  | 
| 29 Throbber::Throbber() : checked_(false) { |  | 
| 30 } | 21 } | 
| 31 | 22 | 
| 32 Throbber::~Throbber() { | 23 Throbber::~Throbber() { | 
| 33   Stop(); | 24   Stop(); | 
| 34 } | 25 } | 
| 35 | 26 | 
| 36 void Throbber::Start() { | 27 void Throbber::Start() { | 
| 37   if (IsRunning()) | 28   if (IsRunning()) | 
| 38     return; | 29     return; | 
| 39 | 30 | 
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| 54 | 45 | 
| 55 void Throbber::SetChecked(bool checked) { | 46 void Throbber::SetChecked(bool checked) { | 
| 56   if (checked == checked_) | 47   if (checked == checked_) | 
| 57     return; | 48     return; | 
| 58 | 49 | 
| 59   checked_ = checked; | 50   checked_ = checked; | 
| 60   SchedulePaint(); | 51   SchedulePaint(); | 
| 61 } | 52 } | 
| 62 | 53 | 
| 63 gfx::Size Throbber::GetPreferredSize() const { | 54 gfx::Size Throbber::GetPreferredSize() const { | 
|  | 55   const int kDefaultDiameter = 16; | 
| 64   return gfx::Size(kDefaultDiameter, kDefaultDiameter); | 56   return gfx::Size(kDefaultDiameter, kDefaultDiameter); | 
| 65 } | 57 } | 
| 66 | 58 | 
| 67 void Throbber::OnPaint(gfx::Canvas* canvas) { | 59 void Throbber::OnPaint(gfx::Canvas* canvas) { | 
| 68   SkColor color = GetNativeTheme()->GetSystemColor( |  | 
| 69       ui::NativeTheme::kColorId_ThrobberSpinningColor); |  | 
| 70 |  | 
| 71   if (!IsRunning()) { | 60   if (!IsRunning()) { | 
| 72     if (checked_) { | 61     if (checked_) { | 
| 73       canvas->Translate(gfx::Vector2d((width() - kCheckmarkDipSize) / 2, | 62       if (!checkmark_) { | 
| 74                                       (height() - kCheckmarkDipSize) / 2)); | 63         checkmark_ = ui::ResourceBundle::GetSharedInstance() | 
| 75       gfx::PaintVectorIcon(canvas, gfx::VectorIconId::CHECK_CIRCLE, | 64                          .GetImageNamed(IDR_CHECKMARK) | 
| 76                            kCheckmarkDipSize, color); | 65                          .ToImageSkia(); | 
|  | 66       } | 
|  | 67 | 
|  | 68       int checkmark_x = (width() - checkmark_->width()) / 2; | 
|  | 69       int checkmark_y = (height() - checkmark_->height()) / 2; | 
|  | 70       canvas->DrawImageInt(*checkmark_, checkmark_x, checkmark_y); | 
| 77     } | 71     } | 
| 78     return; | 72     return; | 
| 79   } | 73   } | 
| 80 | 74 | 
|  | 75   SkColor color = GetNativeTheme()->GetSystemColor( | 
|  | 76       ui::NativeTheme::kColorId_ThrobberSpinningColor); | 
| 81   base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time_; | 77   base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time_; | 
| 82   gfx::PaintThrobberSpinning(canvas, GetContentsBounds(), color, elapsed_time); | 78   gfx::PaintThrobberSpinning(canvas, GetContentsBounds(), color, elapsed_time); | 
| 83 } | 79 } | 
| 84 | 80 | 
| 85 bool Throbber::IsRunning() const { | 81 bool Throbber::IsRunning() const { | 
| 86   return timer_.IsRunning(); | 82   return timer_.IsRunning(); | 
| 87 } | 83 } | 
| 88 | 84 | 
| 89 // Smoothed throbber --------------------------------------------------------- | 85 // Smoothed throbber --------------------------------------------------------- | 
| 90 | 86 | 
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| 122   stop_timer_.Start(FROM_HERE, | 118   stop_timer_.Start(FROM_HERE, | 
| 123                     base::TimeDelta::FromMilliseconds(stop_delay_ms_), this, | 119                     base::TimeDelta::FromMilliseconds(stop_delay_ms_), this, | 
| 124                     &SmoothedThrobber::StopDelayOver); | 120                     &SmoothedThrobber::StopDelayOver); | 
| 125 } | 121 } | 
| 126 | 122 | 
| 127 void SmoothedThrobber::StopDelayOver() { | 123 void SmoothedThrobber::StopDelayOver() { | 
| 128   Throbber::Stop(); | 124   Throbber::Stop(); | 
| 129 } | 125 } | 
| 130 | 126 | 
| 131 }  // namespace views | 127 }  // namespace views | 
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