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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/button/label_button.h" | 5 #include "ui/views/controls/button/label_button.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "grit/ui_resources.h" | 8 #include "grit/ui_resources.h" |
9 #include "ui/base/animation/throb_animation.h" | 9 #include "ui/base/animation/throb_animation.h" |
10 #include "ui/base/resource/resource_bundle.h" | 10 #include "ui/base/resource/resource_bundle.h" |
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22 // The spacing between the icon and text. | 22 // The spacing between the icon and text. |
23 const int kSpacing = 5; | 23 const int kSpacing = 5; |
24 | 24 |
25 // The length of the hover fade animation. | 25 // The length of the hover fade animation. |
26 const int kHoverAnimationDurationMs = 170; | 26 const int kHoverAnimationDurationMs = 170; |
27 | 27 |
28 } // namespace | 28 } // namespace |
29 | 29 |
30 namespace views { | 30 namespace views { |
31 | 31 |
| 32 // static |
| 33 const char LabelButton::kViewClassName[] = "views/LabelButton"; |
| 34 |
32 LabelButton::LabelButton(ButtonListener* listener, const string16& text) | 35 LabelButton::LabelButton(ButtonListener* listener, const string16& text) |
33 : CustomButton(listener), | 36 : CustomButton(listener), |
34 image_(new ImageView()), | 37 image_(new ImageView()), |
35 label_(new Label(text)), | 38 label_(new Label(text)), |
36 button_state_images_(), | 39 button_state_images_(), |
37 button_state_colors_(), | 40 button_state_colors_(), |
38 explicitly_set_colors_(), | 41 explicitly_set_colors_(), |
39 is_default_(false), | 42 is_default_(false), |
40 native_theme_(false) { | 43 style_(STYLE_TEXTBUTTON) { |
41 set_border(new LabelButtonBorder()); | |
42 // Inset the button focus rect from the actual border; roughly match Windows. | |
43 set_focus_border(FocusBorder::CreateDashedFocusBorder(3, 3, 3, 3)); | |
44 SetAnimationDuration(kHoverAnimationDurationMs); | 44 SetAnimationDuration(kHoverAnimationDurationMs); |
45 | 45 |
46 AddChildView(image_); | 46 AddChildView(image_); |
47 image_->set_interactive(false); | 47 image_->set_interactive(false); |
48 | 48 |
49 AddChildView(label_); | 49 AddChildView(label_); |
50 label_->SetAutoColorReadabilityEnabled(false); | 50 label_->SetAutoColorReadabilityEnabled(false); |
51 label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); | 51 label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
52 | 52 |
53 // Initialize the colors, border, and layout for a Views-themed button. | 53 // Initialize the colors, border, and layout. |
54 SetNativeTheme(false); | 54 SetStyle(style_); |
55 } | 55 } |
56 | 56 |
57 LabelButton::~LabelButton() {} | 57 LabelButton::~LabelButton() {} |
58 | 58 |
59 const gfx::ImageSkia& LabelButton::GetImage(ButtonState for_state) { | 59 const gfx::ImageSkia& LabelButton::GetImage(ButtonState for_state) { |
60 if (for_state != STATE_NORMAL && button_state_images_[for_state].isNull()) | 60 if (for_state != STATE_NORMAL && button_state_images_[for_state].isNull()) |
61 return button_state_images_[STATE_NORMAL]; | 61 return button_state_images_[STATE_NORMAL]; |
62 return button_state_images_[for_state]; | 62 return button_state_images_[for_state]; |
63 } | 63 } |
64 | 64 |
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110 } | 110 } |
111 | 111 |
112 void LabelButton::SetIsDefault(bool is_default) { | 112 void LabelButton::SetIsDefault(bool is_default) { |
113 if (is_default == is_default_) | 113 if (is_default == is_default_) |
114 return; | 114 return; |
115 is_default_ = is_default; | 115 is_default_ = is_default; |
116 ui::Accelerator accel(ui::VKEY_RETURN, ui::EF_NONE); | 116 ui::Accelerator accel(ui::VKEY_RETURN, ui::EF_NONE); |
117 is_default_ ? AddAccelerator(accel) : RemoveAccelerator(accel); | 117 is_default_ ? AddAccelerator(accel) : RemoveAccelerator(accel); |
118 } | 118 } |
119 | 119 |
120 void LabelButton::SetNativeTheme(bool native_theme) { | 120 void LabelButton::SetStyle(ButtonStyle style) { |
121 native_theme_ = native_theme; | 121 style_ = style; |
122 LabelButtonBorder* border = new LabelButtonBorder(); | 122 set_border(new LabelButtonBorder(style)); |
123 border->set_native_theme(native_theme); | 123 // Inset the button focus rect from the actual border; roughly match Windows. |
124 set_border(border); | 124 set_focus_border(FocusBorder::CreateDashedFocusBorder(3, 3, 3, 3)); |
125 // Invalidate the layout to pickup the new insets from the border. | 125 // Invalidate the layout to pickup the new insets from the border. |
126 InvalidateLayout(); | 126 InvalidateLayout(); |
127 ResetColorsFromNativeTheme(); | 127 ResetColorsFromNativeTheme(); |
128 } | 128 } |
129 | 129 |
130 gfx::Size LabelButton::GetPreferredSize() { | 130 gfx::Size LabelButton::GetPreferredSize() { |
131 // Resize multi-line labels paired with images to use their available width. | 131 // Resize multi-line labels paired with images to use their available width. |
132 const gfx::Size image_size(image_->GetPreferredSize()); | 132 const gfx::Size image_size(image_->GetPreferredSize()); |
133 if (GetTextMultiLine() && !image_size.IsEmpty() && !GetText().empty() && | 133 if (GetTextMultiLine() && !image_size.IsEmpty() && !GetText().empty() && |
134 GetHorizontalAlignment() == gfx::ALIGN_CENTER) { | 134 GetHorizontalAlignment() == gfx::ALIGN_CENTER) { |
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148 min_size_ = size; | 148 min_size_ = size; |
149 | 149 |
150 // Return the largest known size clamped to the maximum size (if valid). | 150 // Return the largest known size clamped to the maximum size (if valid). |
151 if (max_size_.width() > 0) | 151 if (max_size_.width() > 0) |
152 size.set_width(std::min(max_size_.width(), size.width())); | 152 size.set_width(std::min(max_size_.width(), size.width())); |
153 if (max_size_.height() > 0) | 153 if (max_size_.height() > 0) |
154 size.set_height(std::min(max_size_.height(), size.height())); | 154 size.set_height(std::min(max_size_.height(), size.height())); |
155 return size; | 155 return size; |
156 } | 156 } |
157 | 157 |
| 158 std::string LabelButton::GetClassName() const { |
| 159 return kViewClassName; |
| 160 } |
| 161 |
158 void LabelButton::ResetColorsFromNativeTheme() { | 162 void LabelButton::ResetColorsFromNativeTheme() { |
159 const ui::NativeTheme* theme = GetNativeTheme(); | 163 const ui::NativeTheme* theme = GetNativeTheme(); |
160 SkColor colors[STATE_COUNT] = { | 164 SkColor colors[STATE_COUNT] = { |
161 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonEnabledColor), | 165 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonEnabledColor), |
162 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonHoverColor), | 166 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonHoverColor), |
163 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonHoverColor), | 167 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonHoverColor), |
164 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonDisabledColor), | 168 theme->GetSystemColor(ui::NativeTheme::kColorId_TextButtonDisabledColor), |
165 }; | 169 }; |
166 #if defined(OS_WIN) | 170 #if defined(OS_WIN) |
167 // Native Windows buttons do not change color on hover or when pressed. | 171 // Native Windows buttons do not change color on hover or when pressed. |
168 if (native_theme_ && theme == ui::NativeThemeWin::instance()) | 172 if (style() == STYLE_NATIVE_TEXTBUTTON && |
| 173 theme == ui::NativeThemeWin::instance()) |
169 colors[STATE_HOVERED] = colors[STATE_PRESSED] = colors[STATE_NORMAL]; | 174 colors[STATE_HOVERED] = colors[STATE_PRESSED] = colors[STATE_NORMAL]; |
170 #endif | 175 #endif |
171 for (size_t state = STATE_NORMAL; state < STATE_COUNT; ++state) { | 176 for (size_t state = STATE_NORMAL; state < STATE_COUNT; ++state) { |
172 if (!explicitly_set_colors_[state]) { | 177 if (!explicitly_set_colors_[state]) { |
173 SetTextColor(static_cast<ButtonState>(state), colors[state]); | 178 SetTextColor(static_cast<ButtonState>(state), colors[state]); |
174 explicitly_set_colors_[state] = false; | 179 explicitly_set_colors_[state] = false; |
175 } | 180 } |
176 } | 181 } |
177 } | 182 } |
178 | 183 |
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222 } | 227 } |
223 | 228 |
224 gfx::Point label_origin(child_area.origin()); | 229 gfx::Point label_origin(child_area.origin()); |
225 if (!image_size.IsEmpty() && GetHorizontalAlignment() != gfx::ALIGN_RIGHT) | 230 if (!image_size.IsEmpty() && GetHorizontalAlignment() != gfx::ALIGN_RIGHT) |
226 label_origin.set_x(image_origin.x() + image_size.width() + kSpacing); | 231 label_origin.set_x(image_origin.x() + image_size.width() + kSpacing); |
227 | 232 |
228 image_->SetBoundsRect(gfx::Rect(image_origin, image_size)); | 233 image_->SetBoundsRect(gfx::Rect(image_origin, image_size)); |
229 label_->SetBoundsRect(gfx::Rect(label_origin, label_size)); | 234 label_->SetBoundsRect(gfx::Rect(label_origin, label_size)); |
230 } | 235 } |
231 | 236 |
232 std::string LabelButton::GetClassName() const { | |
233 return "views/LabelButton"; | |
234 } | |
235 | |
236 void LabelButton::ChildPreferredSizeChanged(View* child) { | 237 void LabelButton::ChildPreferredSizeChanged(View* child) { |
237 PreferredSizeChanged(); | 238 PreferredSizeChanged(); |
238 } | 239 } |
239 | 240 |
240 void LabelButton::OnNativeThemeChanged(const ui::NativeTheme* theme) { | 241 void LabelButton::OnNativeThemeChanged(const ui::NativeTheme* theme) { |
241 ResetColorsFromNativeTheme(); | 242 ResetColorsFromNativeTheme(); |
242 } | 243 } |
243 | 244 |
244 ui::NativeTheme::Part LabelButton::GetThemePart() const { | 245 ui::NativeTheme::Part LabelButton::GetThemePart() const { |
245 return ui::NativeTheme::kPushButton; | 246 return ui::NativeTheme::kPushButton; |
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257 case STATE_HOVERED: return ui::NativeTheme::kHovered; | 258 case STATE_HOVERED: return ui::NativeTheme::kHovered; |
258 case STATE_PRESSED: return ui::NativeTheme::kPressed; | 259 case STATE_PRESSED: return ui::NativeTheme::kPressed; |
259 case STATE_DISABLED: return ui::NativeTheme::kDisabled; | 260 case STATE_DISABLED: return ui::NativeTheme::kDisabled; |
260 case STATE_COUNT: NOTREACHED() << "Unknown state: " << state(); | 261 case STATE_COUNT: NOTREACHED() << "Unknown state: " << state(); |
261 } | 262 } |
262 return ui::NativeTheme::kNormal; | 263 return ui::NativeTheme::kNormal; |
263 } | 264 } |
264 | 265 |
265 const ui::Animation* LabelButton::GetThemeAnimation() const { | 266 const ui::Animation* LabelButton::GetThemeAnimation() const { |
266 #if defined(OS_WIN) | 267 #if defined(OS_WIN) |
267 if (native_theme_ && GetNativeTheme() == ui::NativeThemeWin::instance()) { | 268 if (style() == STYLE_NATIVE_TEXTBUTTON && |
| 269 GetNativeTheme() == ui::NativeThemeWin::instance()) { |
268 return ui::NativeThemeWin::instance()->IsThemingActive() ? | 270 return ui::NativeThemeWin::instance()->IsThemingActive() ? |
269 hover_animation_.get() : NULL; | 271 hover_animation_.get() : NULL; |
270 } | 272 } |
271 #endif | 273 #endif |
272 return hover_animation_.get(); | 274 return hover_animation_.get(); |
273 } | 275 } |
274 | 276 |
275 ui::NativeTheme::State LabelButton::GetBackgroundThemeState( | 277 ui::NativeTheme::State LabelButton::GetBackgroundThemeState( |
276 ui::NativeTheme::ExtraParams* params) const { | 278 ui::NativeTheme::ExtraParams* params) const { |
277 GetExtraParams(params); | 279 GetExtraParams(params); |
278 return ui::NativeTheme::kNormal; | 280 return ui::NativeTheme::kNormal; |
279 } | 281 } |
280 | 282 |
281 ui::NativeTheme::State LabelButton::GetForegroundThemeState( | 283 ui::NativeTheme::State LabelButton::GetForegroundThemeState( |
282 ui::NativeTheme::ExtraParams* params) const { | 284 ui::NativeTheme::ExtraParams* params) const { |
283 GetExtraParams(params); | 285 GetExtraParams(params); |
284 return ui::NativeTheme::kHovered; | 286 return ui::NativeTheme::kHovered; |
285 } | 287 } |
286 | 288 |
287 void LabelButton::GetExtraParams(ui::NativeTheme::ExtraParams* params) const { | 289 void LabelButton::GetExtraParams(ui::NativeTheme::ExtraParams* params) const { |
288 params->button.checked = false; | 290 params->button.checked = false; |
289 params->button.indeterminate = false; | 291 params->button.indeterminate = false; |
290 params->button.is_default = is_default_; | 292 params->button.is_default = is_default_; |
291 params->button.is_focused = HasFocus() && IsAccessibilityFocusable(); | 293 params->button.is_focused = HasFocus() && IsAccessibilityFocusable(); |
292 params->button.has_border = native_theme(); | 294 params->button.has_border = style() == STYLE_NATIVE_TEXTBUTTON; |
293 params->button.classic_state = 0; | 295 params->button.classic_state = 0; |
294 params->button.background_color = GetNativeTheme()->GetSystemColor( | 296 params->button.background_color = GetNativeTheme()->GetSystemColor( |
295 ui::NativeTheme::kColorId_TextButtonBackgroundColor); | 297 ui::NativeTheme::kColorId_TextButtonBackgroundColor); |
296 } | 298 } |
297 | 299 |
298 } // namespace views | 300 } // namespace views |
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