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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/link.h" | 5 #include "ui/views/controls/link.h" |
6 | 6 |
7 #include "build/build_config.h" | 7 #include "build/build_config.h" |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/strings/utf_string_conversions.h" | 10 #include "base/strings/utf_string_conversions.h" |
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152 SchedulePaint(); | 152 SchedulePaint(); |
153 } | 153 } |
154 | 154 |
155 void Link::SetFontList(const gfx::FontList& font_list) { | 155 void Link::SetFontList(const gfx::FontList& font_list) { |
156 Label::SetFontList(font_list); | 156 Label::SetFontList(font_list); |
157 RecalculateFont(); | 157 RecalculateFont(); |
158 } | 158 } |
159 | 159 |
160 void Link::SetText(const base::string16& text) { | 160 void Link::SetText(const base::string16& text) { |
161 Label::SetText(text); | 161 Label::SetText(text); |
162 // Disable focusability for empty links. Otherwise Label::GetInsets() will | 162 ConfigureFocus(); |
163 // give them an unconditional 1-px. inset on every side to allow for a focus | |
164 // border, when in this case we probably wanted zero width. | |
165 SetFocusBehavior(text.empty() ? FocusBehavior::NEVER : FocusBehavior::ALWAYS); | |
166 } | 163 } |
167 | 164 |
168 void Link::OnNativeThemeChanged(const ui::NativeTheme* theme) { | 165 void Link::OnNativeThemeChanged(const ui::NativeTheme* theme) { |
169 Label::SetEnabledColor(GetEnabledColor()); | 166 Label::SetEnabledColor(GetEnabledColor()); |
170 SetDisabledColor( | 167 SetDisabledColor( |
171 theme->GetSystemColor(ui::NativeTheme::kColorId_LinkDisabled)); | 168 theme->GetSystemColor(ui::NativeTheme::kColorId_LinkDisabled)); |
172 } | 169 } |
173 | 170 |
174 void Link::SetEnabledColor(SkColor color) { | 171 void Link::SetEnabledColor(SkColor color) { |
175 requested_enabled_color_set_ = true; | 172 requested_enabled_color_set_ = true; |
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191 } | 188 } |
192 | 189 |
193 void Link::Init() { | 190 void Link::Init() { |
194 listener_ = NULL; | 191 listener_ = NULL; |
195 pressed_ = false; | 192 pressed_ = false; |
196 underline_ = true; | 193 underline_ = true; |
197 RecalculateFont(); | 194 RecalculateFont(); |
198 | 195 |
199 // Label::Init() calls SetText(), but if that's being called from Label(), our | 196 // Label::Init() calls SetText(), but if that's being called from Label(), our |
200 // SetText() override will not be reached (because the constructed class is | 197 // SetText() override will not be reached (because the constructed class is |
201 // only a Label at the moment, not yet a Link). So set the focus behavior | 198 // only a Label at the moment, not yet a Link). So explicitly configure focus |
202 // here as well | 199 // here. |
203 SetFocusBehavior(text().empty() ? FocusBehavior::NEVER | 200 ConfigureFocus(); |
204 : FocusBehavior::ALWAYS); | |
205 } | 201 } |
206 | 202 |
207 void Link::SetPressed(bool pressed) { | 203 void Link::SetPressed(bool pressed) { |
208 if (pressed_ != pressed) { | 204 if (pressed_ != pressed) { |
209 pressed_ = pressed; | 205 pressed_ = pressed; |
210 Label::SetEnabledColor(GetEnabledColor()); | 206 Label::SetEnabledColor(GetEnabledColor()); |
211 RecalculateFont(); | 207 RecalculateFont(); |
212 SchedulePaint(); | 208 SchedulePaint(); |
213 } | 209 } |
214 } | 210 } |
215 | 211 |
216 void Link::RecalculateFont() { | 212 void Link::RecalculateFont() { |
217 // Underline the link iff it is enabled and |underline_| is true. | 213 // Underline the link iff it is enabled and |underline_| is true. |
218 const int style = font_list().GetFontStyle(); | 214 const int style = font_list().GetFontStyle(); |
219 const int intended_style = (enabled() && underline_) ? | 215 const int intended_style = (enabled() && underline_) ? |
220 (style | gfx::Font::UNDERLINE) : (style & ~gfx::Font::UNDERLINE); | 216 (style | gfx::Font::UNDERLINE) : (style & ~gfx::Font::UNDERLINE); |
221 if (style != intended_style) | 217 if (style != intended_style) |
222 Label::SetFontList(font_list().DeriveWithStyle(intended_style)); | 218 Label::SetFontList(font_list().DeriveWithStyle(intended_style)); |
223 } | 219 } |
224 | 220 |
| 221 void Link::ConfigureFocus() { |
| 222 // Disable focusability for empty links. Otherwise Label::GetInsets() will |
| 223 // give them an unconditional 1-px. inset on every side to allow for a focus |
| 224 // border, when in this case we probably wanted zero width. |
| 225 if (text().empty()) { |
| 226 SetFocusBehavior(FocusBehavior::NEVER); |
| 227 } else { |
| 228 #if defined(OS_MACOSX) |
| 229 SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY); |
| 230 #else |
| 231 SetFocusBehavior(FocusBehavior::ALWAYS); |
| 232 #endif |
| 233 } |
| 234 } |
| 235 |
225 SkColor Link::GetEnabledColor() { | 236 SkColor Link::GetEnabledColor() { |
226 // In material mode, there is no pressed effect, so always use the unpressed | 237 // In material mode, there is no pressed effect, so always use the unpressed |
227 // color. | 238 // color. |
228 if (!pressed_ || ui::MaterialDesignController::IsModeMaterial()) { | 239 if (!pressed_ || ui::MaterialDesignController::IsModeMaterial()) { |
229 if (!requested_enabled_color_set_ && GetNativeTheme()) | 240 if (!requested_enabled_color_set_ && GetNativeTheme()) |
230 return GetNativeTheme()->GetSystemColor( | 241 return GetNativeTheme()->GetSystemColor( |
231 ui::NativeTheme::kColorId_LinkEnabled); | 242 ui::NativeTheme::kColorId_LinkEnabled); |
232 | 243 |
233 return requested_enabled_color_; | 244 return requested_enabled_color_; |
234 } | 245 } |
235 | 246 |
236 if (!requested_pressed_color_set_ && GetNativeTheme()) | 247 if (!requested_pressed_color_set_ && GetNativeTheme()) |
237 return GetNativeTheme()->GetSystemColor( | 248 return GetNativeTheme()->GetSystemColor( |
238 ui::NativeTheme::kColorId_LinkPressed); | 249 ui::NativeTheme::kColorId_LinkPressed); |
239 | 250 |
240 return requested_pressed_color_; | 251 return requested_pressed_color_; |
241 } | 252 } |
242 | 253 |
243 } // namespace views | 254 } // namespace views |
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