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Issue 2732813002: chromeos: Move files in //ash/common to //ash, part 1 (Closed)
Patch Set: rebase Created 3 years, 9 months ago
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1 // Copyright 2012 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 "ash/common/system/tray/hover_highlight_view.h"
6
7 #include "ash/common/material_design/material_design_controller.h"
8 #include "ash/common/system/tray/fixed_sized_image_view.h"
9 #include "ash/common/system/tray/tray_constants.h"
10 #include "ash/common/system/tray/tray_popup_utils.h"
11 #include "ash/common/system/tray/tri_view.h"
12 #include "ash/common/system/tray/view_click_listener.h"
13 #include "ash/resources/vector_icons/vector_icons.h"
14 #include "ui/accessibility/ax_node_data.h"
15 #include "ui/base/resource/resource_bundle.h"
16 #include "ui/gfx/canvas.h"
17 #include "ui/gfx/font_list.h"
18 #include "ui/gfx/paint_vector_icon.h"
19 #include "ui/resources/grit/ui_resources.h"
20 #include "ui/views/border.h"
21 #include "ui/views/controls/image_view.h"
22 #include "ui/views/controls/label.h"
23 #include "ui/views/layout/box_layout.h"
24 #include "ui/views/layout/fill_layout.h"
25 #include "ui/views/resources/grit/views_resources.h"
26
27 namespace {
28
29 const gfx::FontList& GetFontList(bool highlight) {
30 return ui::ResourceBundle::GetSharedInstance().GetFontList(
31 highlight ? ui::ResourceBundle::BoldFont : ui::ResourceBundle::BaseFont);
32 }
33
34 } // namespace
35
36 namespace ash {
37
38 HoverHighlightView::HoverHighlightView(ViewClickListener* listener)
39 : ActionableView(nullptr, TrayPopupInkDropStyle::FILL_BOUNDS),
40 listener_(listener),
41 highlight_color_(kHoverBackgroundColor) {
42 set_notify_enter_exit_on_child(true);
43 if (MaterialDesignController::IsSystemTrayMenuMaterial())
44 SetInkDropMode(InkDropHostView::InkDropMode::ON);
45 }
46
47 HoverHighlightView::~HoverHighlightView() {}
48
49 bool HoverHighlightView::GetTooltipText(const gfx::Point& p,
50 base::string16* tooltip) const {
51 if (tooltip_.empty())
52 return false;
53 *tooltip = tooltip_;
54 return true;
55 }
56
57 void HoverHighlightView::AddRightIcon(const gfx::ImageSkia& image,
58 int icon_size) {
59 DCHECK(!right_view_);
60
61 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
62 views::ImageView* right_icon = TrayPopupUtils::CreateMainImageView();
63 right_icon->SetImage(image);
64 AddRightView(right_icon);
65 return;
66 }
67
68 views::ImageView* right_icon = new FixedSizedImageView(icon_size, icon_size);
69 right_icon->SetImage(image);
70 AddRightView(right_icon);
71 }
72
73 void HoverHighlightView::AddRightView(views::View* view) {
74 DCHECK(!right_view_);
75
76 right_view_ = view;
77 right_view_->SetEnabled(enabled());
78 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
79 DCHECK(tri_view_);
80 tri_view_->AddView(TriView::Container::END, right_view_);
81 tri_view_->SetContainerVisible(TriView::Container::END, true);
82 return;
83 }
84 DCHECK(box_layout_);
85 AddChildView(right_view_);
86 }
87
88 // TODO(tdanderson): Ensure all checkable detailed view rows use this
89 // mechanism, and share the code that sets the accessible state for
90 // a checkbox. See crbug.com/652674.
91 void HoverHighlightView::SetRightViewVisible(bool visible) {
92 if (!right_view_)
93 return;
94
95 right_view_->SetVisible(visible);
96 Layout();
97 }
98
99 void HoverHighlightView::AddIconAndLabel(const gfx::ImageSkia& image,
100 const base::string16& text,
101 bool highlight) {
102 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
103 DoAddIconAndLabelMd(image, text,
104 TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
105 return;
106 }
107
108 box_layout_ = new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 3,
109 kTrayPopupPaddingBetweenItems);
110 SetLayoutManager(box_layout_);
111 DoAddIconAndLabel(image, kTrayPopupDetailsIconWidth, text, highlight);
112 }
113
114 void HoverHighlightView::AddIconAndLabels(const gfx::ImageSkia& image,
115 const base::string16& text,
116 const base::string16& sub_text) {
117 DCHECK(MaterialDesignController::IsSystemTrayMenuMaterial());
118 DoAddIconAndLabelsMd(image, text,
119 TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL,
120 sub_text);
121 }
122
123 void HoverHighlightView::AddIconAndLabelCustomSize(const gfx::ImageSkia& image,
124 const base::string16& text,
125 bool highlight,
126 int icon_size,
127 int indent,
128 int space_between_items) {
129 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
130 DoAddIconAndLabelMd(image, text,
131 TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
132 return;
133 }
134
135 box_layout_ = new views::BoxLayout(views::BoxLayout::kHorizontal, indent, 0,
136 space_between_items);
137 SetLayoutManager(box_layout_);
138 DoAddIconAndLabel(image, icon_size, text, highlight);
139 }
140
141 void HoverHighlightView::AddIconAndLabelForDefaultView(
142 const gfx::ImageSkia& image,
143 const base::string16& text,
144 bool highlight) {
145 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
146 DoAddIconAndLabelMd(image, text,
147 TrayPopupItemStyle::FontStyle::DEFAULT_VIEW_LABEL);
148 return;
149 }
150
151 // For non-MD, call AddIconAndLabel() so that |box_layout_| is instantiated
152 // and installed as the layout manager.
153 AddIconAndLabel(image, text, highlight);
154 }
155
156 void HoverHighlightView::DoAddIconAndLabel(const gfx::ImageSkia& image,
157 int icon_size,
158 const base::string16& text,
159 bool highlight) {
160 DCHECK(!MaterialDesignController::IsSystemTrayMenuMaterial());
161 DCHECK(box_layout_);
162
163 views::ImageView* image_view = new FixedSizedImageView(icon_size, 0);
164 image_view->SetImage(image);
165 image_view->SetEnabled(enabled());
166 AddChildView(image_view);
167
168 text_label_ = new views::Label(text);
169 text_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
170 text_label_->SetFontList(GetFontList(highlight));
171 if (text_default_color_)
172 text_label_->SetEnabledColor(text_default_color_);
173 text_label_->SetEnabled(enabled());
174 AddChildView(text_label_);
175 box_layout_->SetFlexForView(text_label_, 1);
176
177 SetAccessibleName(text);
178 }
179
180 void HoverHighlightView::DoAddIconAndLabelMd(
181 const gfx::ImageSkia& image,
182 const base::string16& text,
183 TrayPopupItemStyle::FontStyle font_style) {
184 DoAddIconAndLabelsMd(image, text, font_style, base::string16());
185 }
186
187 void HoverHighlightView::DoAddIconAndLabelsMd(
188 const gfx::ImageSkia& image,
189 const base::string16& text,
190 TrayPopupItemStyle::FontStyle font_style,
191 const base::string16& sub_text) {
192 DCHECK(MaterialDesignController::IsSystemTrayMenuMaterial());
193
194 SetLayoutManager(new views::FillLayout);
195 tri_view_ = TrayPopupUtils::CreateDefaultRowView();
196 AddChildView(tri_view_);
197
198 left_icon_ = TrayPopupUtils::CreateMainImageView();
199 left_icon_->SetImage(image);
200 left_icon_->SetEnabled(enabled());
201 tri_view_->AddView(TriView::Container::START, left_icon_);
202
203 text_label_ = TrayPopupUtils::CreateDefaultLabel();
204 text_label_->SetText(text);
205 text_label_->SetEnabled(enabled());
206 TrayPopupItemStyle style(font_style);
207 style.SetupLabel(text_label_);
208
209 tri_view_->AddView(TriView::Container::CENTER, text_label_);
210 if (!sub_text.empty()) {
211 sub_text_label_ = TrayPopupUtils::CreateDefaultLabel();
212 sub_text_label_->SetText(sub_text);
213 TrayPopupItemStyle sub_style(TrayPopupItemStyle::FontStyle::CAPTION);
214 sub_style.set_color_style(TrayPopupItemStyle::ColorStyle::INACTIVE);
215 sub_style.SetupLabel(sub_text_label_);
216 tri_view_->AddView(TriView::Container::CENTER, sub_text_label_);
217 }
218
219 tri_view_->SetContainerVisible(TriView::Container::END, false);
220
221 SetAccessibleName(text);
222 }
223
224 views::Label* HoverHighlightView::AddLabel(const base::string16& text,
225 gfx::HorizontalAlignment alignment,
226 bool highlight) {
227 box_layout_ = new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
228 SetLayoutManager(box_layout_);
229 text_label_ = new views::Label(text);
230 int left_margin = kTrayPopupPaddingHorizontal;
231 int right_margin = kTrayPopupPaddingHorizontal;
232 if (alignment != gfx::ALIGN_CENTER) {
233 if (base::i18n::IsRTL())
234 right_margin += kTrayPopupDetailsLabelExtraLeftMargin;
235 else
236 left_margin += kTrayPopupDetailsLabelExtraLeftMargin;
237 }
238 text_label_->SetBorder(
239 views::CreateEmptyBorder(5, left_margin, 5, right_margin));
240 text_label_->SetHorizontalAlignment(alignment);
241 text_label_->SetFontList(GetFontList(highlight));
242 // Do not set alpha value in disable color. It will have issue with elide
243 // blending filter in disabled state for rendering label text color.
244 text_label_->SetDisabledColor(SkColorSetARGB(255, 127, 127, 127));
245 if (text_default_color_)
246 text_label_->SetEnabledColor(text_default_color_);
247 text_label_->SetEnabled(enabled());
248 AddChildView(text_label_);
249 box_layout_->SetFlexForView(text_label_, 1);
250
251 SetAccessibleName(text);
252 return text_label_;
253 }
254
255 void HoverHighlightView::AddLabelRowMd(const base::string16& text) {
256 DCHECK(MaterialDesignController::IsSystemTrayMenuMaterial());
257
258 SetLayoutManager(new views::FillLayout);
259 tri_view_ = TrayPopupUtils::CreateDefaultRowView();
260 AddChildView(tri_view_);
261
262 text_label_ = TrayPopupUtils::CreateDefaultLabel();
263 text_label_->SetText(text);
264
265 TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
266 style.SetupLabel(text_label_);
267 tri_view_->AddView(TriView::Container::CENTER, text_label_);
268
269 SetAccessibleName(text);
270 }
271
272 void HoverHighlightView::SetExpandable(bool expandable) {
273 if (expandable != expandable_) {
274 expandable_ = expandable;
275 InvalidateLayout();
276 }
277 }
278
279 void HoverHighlightView::SetHighlight(bool highlight) {
280 // Do not change the font styling for a highlighted row in material design.
281 if (MaterialDesignController::IsSystemTrayMenuMaterial())
282 return;
283
284 DCHECK(text_label_);
285 text_label_->SetFontList(GetFontList(highlight));
286 text_label_->InvalidateLayout();
287 }
288
289 void HoverHighlightView::SetAccessiblityState(
290 AccessibilityState accessibility_state) {
291 accessibility_state_ = accessibility_state;
292 if (accessibility_state_ != AccessibilityState::DEFAULT)
293 NotifyAccessibilityEvent(ui::AX_EVENT_CHECKED_STATE_CHANGED, true);
294 }
295
296 void HoverHighlightView::SetHoverHighlight(bool hover) {
297 // We do not show any hover effects for material design.
298 if (MaterialDesignController::IsSystemTrayMenuMaterial())
299 return;
300
301 if (!enabled() && hover)
302 return;
303 if (hover_ == hover)
304 return;
305 hover_ = hover;
306 if (!text_label_)
307 return;
308 if (hover_ && text_highlight_color_)
309 text_label_->SetEnabledColor(text_highlight_color_);
310 if (!hover_ && text_default_color_)
311 text_label_->SetEnabledColor(text_default_color_);
312 SchedulePaint();
313 }
314
315 bool HoverHighlightView::PerformAction(const ui::Event& event) {
316 if (!listener_)
317 return false;
318 listener_->OnViewClicked(this);
319 return true;
320 }
321
322 void HoverHighlightView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
323 ActionableView::GetAccessibleNodeData(node_data);
324
325 if (accessibility_state_ == AccessibilityState::CHECKED_CHECKBOX ||
326 accessibility_state_ == AccessibilityState::UNCHECKED_CHECKBOX) {
327 node_data->role = ui::AX_ROLE_CHECK_BOX;
328 }
329
330 if (accessibility_state_ == AccessibilityState::CHECKED_CHECKBOX)
331 node_data->AddStateFlag(ui::AX_STATE_CHECKED);
332 }
333
334 gfx::Size HoverHighlightView::GetPreferredSize() const {
335 gfx::Size size = ActionableView::GetPreferredSize();
336
337 if (custom_height_)
338 size.set_height(custom_height_);
339 else if (!expandable_ || size.height() < kTrayPopupItemMinHeight)
340 size.set_height(kTrayPopupItemMinHeight);
341
342 return size;
343 }
344
345 int HoverHighlightView::GetHeightForWidth(int width) const {
346 return GetPreferredSize().height();
347 }
348
349 void HoverHighlightView::OnMouseEntered(const ui::MouseEvent& event) {
350 SetHoverHighlight(true);
351 }
352
353 void HoverHighlightView::OnMouseExited(const ui::MouseEvent& event) {
354 SetHoverHighlight(false);
355 }
356
357 void HoverHighlightView::OnGestureEvent(ui::GestureEvent* event) {
358 if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
359 SetHoverHighlight(true);
360 } else if (event->type() == ui::ET_GESTURE_TAP_CANCEL ||
361 event->type() == ui::ET_GESTURE_TAP) {
362 SetHoverHighlight(false);
363 }
364 ActionableView::OnGestureEvent(event);
365 }
366
367 void HoverHighlightView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
368 SetHoverHighlight(IsMouseHovered());
369 }
370
371 void HoverHighlightView::OnEnabledChanged() {
372 if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
373 if (left_icon_)
374 left_icon_->SetEnabled(enabled());
375 if (text_label_)
376 text_label_->SetEnabled(enabled());
377 if (right_view_)
378 right_view_->SetEnabled(enabled());
379 } else {
380 if (!enabled())
381 SetHoverHighlight(false);
382 for (int i = 0; i < child_count(); ++i)
383 child_at(i)->SetEnabled(enabled());
384 }
385 }
386
387 void HoverHighlightView::OnPaintBackground(gfx::Canvas* canvas) {
388 canvas->DrawColor(hover_ ? highlight_color_ : default_color_);
389 }
390
391 void HoverHighlightView::OnFocus() {
392 ScrollRectToVisible(gfx::Rect(gfx::Point(), size()));
393 ActionableView::OnFocus();
394 }
395
396 } // namespace ash
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