OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "ash/frame/caption_buttons/frame_caption_button.h" | 5 #include "ash/frame/caption_buttons/frame_caption_button.h" |
6 | 6 |
7 #include "ui/gfx/animation/slide_animation.h" | 7 #include "ui/gfx/animation/slide_animation.h" |
8 #include "ui/gfx/animation/throb_animation.h" | 8 #include "ui/gfx/animation/throb_animation.h" |
9 #include "ui/gfx/canvas.h" | 9 #include "ui/gfx/canvas.h" |
10 #include "ui/gfx/color_palette.h" | 10 #include "ui/gfx/color_palette.h" |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
44 use_light_images_(false), | 44 use_light_images_(false), |
45 alpha_(255), | 45 alpha_(255), |
46 swap_images_animation_(new gfx::SlideAnimation(this)) { | 46 swap_images_animation_(new gfx::SlideAnimation(this)) { |
47 swap_images_animation_->Reset(1); | 47 swap_images_animation_->Reset(1); |
48 | 48 |
49 // Do not flip the gfx::Canvas passed to the OnPaint() method. The snap left | 49 // Do not flip the gfx::Canvas passed to the OnPaint() method. The snap left |
50 // and snap right button icons should not be flipped. The other icons are | 50 // and snap right button icons should not be flipped. The other icons are |
51 // horizontally symmetrical. | 51 // horizontally symmetrical. |
52 } | 52 } |
53 | 53 |
54 FrameCaptionButton::~FrameCaptionButton() { | 54 FrameCaptionButton::~FrameCaptionButton() {} |
55 } | |
56 | 55 |
57 void FrameCaptionButton::SetImage(CaptionButtonIcon icon, | 56 void FrameCaptionButton::SetImage(CaptionButtonIcon icon, |
58 Animate animate, | 57 Animate animate, |
59 gfx::VectorIconId icon_image_id) { | 58 gfx::VectorIconId icon_image_id) { |
60 gfx::ImageSkia new_icon_image = gfx::CreateVectorIcon( | 59 gfx::ImageSkia new_icon_image = gfx::CreateVectorIcon( |
61 icon_image_id, use_light_images_ ? SK_ColorWHITE : gfx::kChromeIconGrey); | 60 icon_image_id, use_light_images_ ? SK_ColorWHITE : gfx::kChromeIconGrey); |
62 | 61 |
63 // The early return is dependent on |animate| because callers use SetImage() | 62 // The early return is dependent on |animate| because callers use SetImage() |
64 // with ANIMATE_NO to progress the crossfade animation to the end. | 63 // with ANIMATE_NO to progress the crossfade animation to the end. |
65 if (icon == icon_ && | 64 if (icon == icon_ && |
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
115 bg_alpha = kPressedAlpha; | 114 bg_alpha = kPressedAlpha; |
116 | 115 |
117 if (bg_alpha != SK_AlphaTRANSPARENT) { | 116 if (bg_alpha != SK_AlphaTRANSPARENT) { |
118 canvas->DrawColor(SkColorSetA( | 117 canvas->DrawColor(SkColorSetA( |
119 use_light_images_ ? SK_ColorWHITE : SK_ColorBLACK, bg_alpha)); | 118 use_light_images_ ? SK_ColorWHITE : SK_ColorBLACK, bg_alpha)); |
120 } | 119 } |
121 | 120 |
122 int icon_alpha = swap_images_animation_->CurrentValueBetween(0, 255); | 121 int icon_alpha = swap_images_animation_->CurrentValueBetween(0, 255); |
123 int crossfade_icon_alpha = 0; | 122 int crossfade_icon_alpha = 0; |
124 if (icon_alpha < static_cast<int>(kFadeOutRatio * 255)) | 123 if (icon_alpha < static_cast<int>(kFadeOutRatio * 255)) |
125 crossfade_icon_alpha = static_cast<int>(255 - icon_alpha / kFadeOutRatio); | 124 crossfade_icon_alpha = static_cast<int>(255 - icon_alpha / kFadeOutRatio); |
126 | 125 |
127 if (crossfade_icon_alpha > 0 && !crossfade_icon_image_.isNull()) { | 126 if (crossfade_icon_alpha > 0 && !crossfade_icon_image_.isNull()) { |
128 gfx::Canvas icon_canvas(icon_image_.size(), canvas->image_scale(), false); | 127 gfx::Canvas icon_canvas(icon_image_.size(), canvas->image_scale(), false); |
129 SkPaint paint; | 128 SkPaint paint; |
130 paint.setAlpha(icon_alpha); | 129 paint.setAlpha(icon_alpha); |
131 icon_canvas.DrawImageInt(icon_image_, 0, 0, paint); | 130 icon_canvas.DrawImageInt(icon_image_, 0, 0, paint); |
132 | 131 |
133 paint.setAlpha(crossfade_icon_alpha); | 132 paint.setAlpha(crossfade_icon_alpha); |
134 paint.setXfermodeMode(SkXfermode::kPlus_Mode); | 133 paint.setXfermodeMode(SkXfermode::kPlus_Mode); |
135 icon_canvas.DrawImageInt(crossfade_icon_image_, 0, 0, paint); | 134 icon_canvas.DrawImageInt(crossfade_icon_image_, 0, 0, paint); |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
176 inactive_alpha = | 175 inactive_alpha = |
177 hover_animation().CurrentValueBetween(inactive_alpha, 1.0f); | 176 hover_animation().CurrentValueBetween(inactive_alpha, 1.0f); |
178 } else if (state() == STATE_PRESSED || state() == STATE_HOVERED) { | 177 } else if (state() == STATE_PRESSED || state() == STATE_HOVERED) { |
179 inactive_alpha = 1.0f; | 178 inactive_alpha = 1.0f; |
180 } | 179 } |
181 alpha *= inactive_alpha; | 180 alpha *= inactive_alpha; |
182 } | 181 } |
183 | 182 |
184 SkPaint paint; | 183 SkPaint paint; |
185 paint.setAlpha(alpha); | 184 paint.setAlpha(alpha); |
186 canvas->DrawImageInt(to_center, | 185 canvas->DrawImageInt(to_center, (width() - to_center.width()) / 2, |
187 (width() - to_center.width()) / 2, | 186 (height() - to_center.height()) / 2, paint); |
188 (height() - to_center.height()) / 2, | |
189 paint); | |
190 } | 187 } |
191 | 188 |
192 } // namespace ash | 189 } // namespace ash |
OLD | NEW |