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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "ui/views/controls/button/label_button_label.h" |
| 6 |
| 7 namespace views { |
| 8 |
| 9 LabelButtonLabel::LabelButtonLabel(const base::string16& text, int text_context) |
| 10 : Label(text, text_context, style::STYLE_PRIMARY) { |
| 11 SetDisabledColorInternal( |
| 12 style::GetColor(text_context, style::STYLE_DISABLED, GetNativeTheme()), |
| 13 true); |
| 14 } |
| 15 |
| 16 LabelButtonLabel::~LabelButtonLabel() {} |
| 17 |
| 18 void LabelButtonLabel::SetDisabledColor(SkColor color) { |
| 19 SetDisabledColorInternal(color, false); |
| 20 } |
| 21 |
| 22 void LabelButtonLabel::OnEnabledChanged() { |
| 23 ApplyTextColors(); |
| 24 Label::OnEnabledChanged(); |
| 25 } |
| 26 |
| 27 void LabelButtonLabel::OnNativeThemeChanged(const ui::NativeTheme* theme) { |
| 28 SetDisabledColorInternal( |
| 29 style::GetColor(text_context(), style::STYLE_DISABLED, GetNativeTheme()), |
| 30 true); |
| 31 Label::OnNativeThemeChanged(theme); |
| 32 } |
| 33 |
| 34 SkColor LabelButtonLabel::GetForegroundColor() const { |
| 35 return enabled() ? enabled_color() : actual_disabled_color_; |
| 36 } |
| 37 |
| 38 void LabelButtonLabel::OnBackgroundColorChanged() { |
| 39 actual_disabled_color_ = EnsureTextColorReadable(requested_disabled_color_); |
| 40 } |
| 41 |
| 42 void LabelButtonLabel::SetDisabledColorInternal(SkColor color, |
| 43 bool from_theme) { |
| 44 if (from_theme && disabled_color_set_) |
| 45 return; |
| 46 |
| 47 disabled_color_set_ = !from_theme; |
| 48 if (color == requested_disabled_color_) |
| 49 return; |
| 50 |
| 51 requested_disabled_color_ = color; |
| 52 actual_disabled_color_ = EnsureTextColorReadable(requested_disabled_color_); |
| 53 if (!enabled()) { |
| 54 ApplyTextColors(); |
| 55 SchedulePaint(); |
| 56 } |
| 57 } |
| 58 |
| 59 } // namespace views |
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