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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/md_text_button.h" | 5 #include "ui/views/controls/button/md_text_button.h" |
6 | 6 |
7 #include "base/i18n/case_conversion.h" | 7 #include "base/i18n/case_conversion.h" |
8 #include "ui/base/material_design/material_design_controller.h" | 8 #include "ui/base/material_design/material_design_controller.h" |
9 #include "ui/gfx/canvas.h" | 9 #include "ui/gfx/canvas.h" |
10 #include "ui/gfx/color_utils.h" | 10 #include "ui/gfx/color_utils.h" |
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231 set_has_ink_drop_action_on_click(true); | 231 set_has_ink_drop_action_on_click(true); |
232 SetHorizontalAlignment(gfx::ALIGN_CENTER); | 232 SetHorizontalAlignment(gfx::ALIGN_CENTER); |
233 SetFocusForPlatform(); | 233 SetFocusForPlatform(); |
234 SetMinSize(gfx::Size(kMinWidth, 0)); | 234 SetMinSize(gfx::Size(kMinWidth, 0)); |
235 SetFocusPainter(nullptr); | 235 SetFocusPainter(nullptr); |
236 label()->SetAutoColorReadabilityEnabled(false); | 236 label()->SetAutoColorReadabilityEnabled(false); |
237 AddChildView(focus_ring_); | 237 AddChildView(focus_ring_); |
238 focus_ring_->SetVisible(false); | 238 focus_ring_->SetVisible(false); |
239 set_request_focus_on_press(false); | 239 set_request_focus_on_press(false); |
240 LabelButton::SetFontList(GetMdFontList()); | 240 LabelButton::SetFontList(GetMdFontList()); |
241 | |
242 // Paint to a layer so that the canvas is snapped to pixel boundaries (useful | |
243 // for fractional DSF). | |
244 SetPaintToLayer(true); | |
sky
2016/09/07 21:22:37
It makes me sad that you have to do this.
Evan Stade
2016/09/07 22:31:25
yea, me too, an angel is losing its wings. Is ther
Evan Stade
2016/09/07 22:43:40
I mean, I assume there isn't currently, but perhap
| |
245 layer()->SetFillsBoundsOpaquely(false); | |
241 } | 246 } |
242 | 247 |
243 MdTextButton::~MdTextButton() {} | 248 MdTextButton::~MdTextButton() {} |
244 | 249 |
245 void MdTextButton::UpdatePadding() { | 250 void MdTextButton::UpdatePadding() { |
246 // Don't use font-based padding when there's no text visible. | 251 // Don't use font-based padding when there's no text visible. |
247 if (GetText().empty()) { | 252 if (GetText().empty()) { |
248 SetBorder(Border::NullBorder()); | 253 SetBorder(Border::NullBorder()); |
249 return; | 254 return; |
250 } | 255 } |
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289 | 294 |
290 SkColor text_color = label()->enabled_color(); | 295 SkColor text_color = label()->enabled_color(); |
291 SkColor bg_color = | 296 SkColor bg_color = |
292 bg_color_override_ | 297 bg_color_override_ |
293 ? *bg_color_override_ | 298 ? *bg_color_override_ |
294 : is_cta_ | 299 : is_cta_ |
295 ? theme->GetSystemColor( | 300 ? theme->GetSystemColor( |
296 ui::NativeTheme::kColorId_CallToActionColor) | 301 ui::NativeTheme::kColorId_CallToActionColor) |
297 : is_default() | 302 : is_default() |
298 ? color_utils::BlendTowardOppositeLuma(text_color, 0xD8) | 303 ? color_utils::BlendTowardOppositeLuma(text_color, 0xD8) |
299 : SK_ColorTRANSPARENT; | 304 : theme->GetSystemColor( |
305 ui::NativeTheme::kColorId_DialogBackground); | |
300 | 306 |
301 bg_color = PlatformStyle::BackgroundColorForMdButton(bg_color, state()); | 307 bg_color = PlatformStyle::BackgroundColorForMdButton(bg_color, state()); |
302 | 308 |
303 const SkAlpha kStrokeOpacity = 0x1A; | 309 const SkAlpha kStrokeOpacity = 0x1A; |
304 SkColor stroke_color = (is_cta_ || color_utils::IsDark(text_color)) | 310 SkColor stroke_color = (is_cta_ || color_utils::IsDark(text_color)) |
305 ? SkColorSetA(SK_ColorBLACK, kStrokeOpacity) | 311 ? SkColorSetA(SK_ColorBLACK, kStrokeOpacity) |
306 : SkColorSetA(SK_ColorWHITE, 2 * kStrokeOpacity); | 312 : SkColorSetA(SK_ColorWHITE, 2 * kStrokeOpacity); |
307 | 313 |
314 DCHECK_EQ(SK_AlphaOPAQUE, static_cast<int>(SkColorGetA(bg_color))); | |
308 set_background(Background::CreateBackgroundPainter( | 315 set_background(Background::CreateBackgroundPainter( |
309 true, Painter::CreateRoundRectWith1PxBorderPainter( | 316 true, Painter::CreateRoundRectWith1PxBorderPainter( |
310 bg_color, stroke_color, kInkDropSmallCornerRadius))); | 317 bg_color, stroke_color, kInkDropSmallCornerRadius))); |
311 } | 318 } |
312 | 319 |
313 } // namespace views | 320 } // namespace views |
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