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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ash/common/system/chromeos/tray_caps_lock.h" | |
| 6 | |
| 7 #include "ash/common/accessibility_delegate.h" | |
| 8 #include "ash/common/system/tray/actionable_view.h" | |
| 9 #include "ash/common/system/tray/system_tray_delegate.h" | |
| 10 #include "ash/common/system/tray/tray_constants.h" | |
| 11 #include "ash/common/system/tray/tray_popup_item_style.h" | |
| 12 #include "ash/common/system/tray/tray_popup_utils.h" | |
| 13 #include "ash/common/system/tray/tri_view.h" | |
| 14 #include "ash/common/wm_shell.h" | |
| 15 #include "ash/resources/grit/ash_resources.h" | |
| 16 #include "ash/resources/vector_icons/vector_icons.h" | |
| 17 #include "ash/strings/grit/ash_strings.h" | |
| 18 #include "base/sys_info.h" | |
| 19 #include "ui/accessibility/ax_node_data.h" | |
| 20 #include "ui/base/ime/chromeos/ime_keyboard.h" | |
| 21 #include "ui/base/ime/chromeos/input_method_manager.h" | |
| 22 #include "ui/base/l10n/l10n_util.h" | |
| 23 #include "ui/base/resource/resource_bundle.h" | |
| 24 #include "ui/gfx/image/image.h" | |
| 25 #include "ui/gfx/paint_vector_icon.h" | |
| 26 #include "ui/views/border.h" | |
| 27 #include "ui/views/controls/image_view.h" | |
| 28 #include "ui/views/controls/label.h" | |
| 29 #include "ui/views/layout/box_layout.h" | |
| 30 #include "ui/views/layout/fill_layout.h" | |
| 31 #include "ui/views/widget/widget.h" | |
| 32 | |
| 33 namespace ash { | |
| 34 namespace { | |
| 35 | |
| 36 // Padding used to position the caption in the caps lock default view row. | |
| 37 const int kCaptionRightPadding = 6; | |
| 38 | |
| 39 bool CapsLockIsEnabled() { | |
| 40 chromeos::input_method::InputMethodManager* ime = | |
| 41 chromeos::input_method::InputMethodManager::Get(); | |
| 42 return (ime && ime->GetImeKeyboard()) | |
| 43 ? ime->GetImeKeyboard()->CapsLockIsEnabled() | |
| 44 : false; | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 class CapsLockDefaultView : public ActionableView { | |
| 49 public: | |
| 50 CapsLockDefaultView() | |
| 51 : ActionableView(nullptr, TrayPopupInkDropStyle::FILL_BOUNDS), | |
| 52 text_label_(TrayPopupUtils::CreateDefaultLabel()), | |
| 53 shortcut_label_(TrayPopupUtils::CreateDefaultLabel()) { | |
| 54 shortcut_label_->SetEnabled(false); | |
| 55 | |
| 56 TriView* tri_view(TrayPopupUtils::CreateDefaultRowView()); | |
| 57 SetLayoutManager(new views::FillLayout); | |
| 58 AddChildView(tri_view); | |
| 59 | |
| 60 auto* image = TrayPopupUtils::CreateMainImageView(); | |
| 61 image->SetEnabled(enabled()); | |
| 62 TrayPopupItemStyle default_view_style( | |
| 63 TrayPopupItemStyle::FontStyle::DEFAULT_VIEW_LABEL); | |
| 64 image->SetImage(gfx::CreateVectorIcon(kSystemMenuCapsLockIcon, | |
| 65 default_view_style.GetIconColor())); | |
| 66 default_view_style.SetupLabel(text_label_); | |
| 67 | |
| 68 TrayPopupItemStyle caption_style(TrayPopupItemStyle::FontStyle::CAPTION); | |
| 69 caption_style.SetupLabel(shortcut_label_); | |
| 70 | |
| 71 SetInkDropMode(InkDropHostView::InkDropMode::ON); | |
| 72 | |
| 73 tri_view->AddView(TriView::Container::START, image); | |
| 74 tri_view->AddView(TriView::Container::CENTER, text_label_); | |
| 75 tri_view->AddView(TriView::Container::END, shortcut_label_); | |
| 76 tri_view->SetContainerBorder( | |
| 77 TriView::Container::END, | |
| 78 views::CreateEmptyBorder(0, 0, 0, kCaptionRightPadding)); | |
| 79 } | |
| 80 | |
| 81 ~CapsLockDefaultView() override {} | |
| 82 | |
| 83 // Updates the label text and the shortcut text. | |
| 84 void Update(bool caps_lock_enabled) { | |
| 85 const int text_string_id = caps_lock_enabled | |
| 86 ? IDS_ASH_STATUS_TRAY_CAPS_LOCK_ENABLED | |
| 87 : IDS_ASH_STATUS_TRAY_CAPS_LOCK_DISABLED; | |
| 88 text_label_->SetText(l10n_util::GetStringUTF16(text_string_id)); | |
| 89 | |
| 90 int shortcut_string_id = 0; | |
| 91 bool search_mapped_to_caps_lock = | |
| 92 WmShell::Get()->system_tray_delegate()->IsSearchKeyMappedToCapsLock(); | |
| 93 if (caps_lock_enabled) { | |
| 94 shortcut_string_id = | |
| 95 search_mapped_to_caps_lock | |
| 96 ? IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_SEARCH_OR_SHIFT | |
| 97 : IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_ALT_SEARCH_OR_SHIFT; | |
| 98 } else { | |
| 99 shortcut_string_id = | |
| 100 search_mapped_to_caps_lock | |
| 101 ? IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_SEARCH | |
| 102 : IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_ALT_SEARCH; | |
| 103 } | |
| 104 shortcut_label_->SetText(l10n_util::GetStringUTF16(shortcut_string_id)); | |
| 105 | |
| 106 Layout(); | |
| 107 } | |
| 108 | |
| 109 private: | |
| 110 void GetAccessibleNodeData(ui::AXNodeData* node_data) override { | |
| 111 node_data->role = ui::AX_ROLE_BUTTON; | |
| 112 node_data->SetName(text_label_->text()); | |
| 113 } | |
| 114 | |
| 115 // ActionableView: | |
| 116 bool PerformAction(const ui::Event& event) override { | |
| 117 chromeos::input_method::ImeKeyboard* keyboard = | |
| 118 chromeos::input_method::InputMethodManager::Get()->GetImeKeyboard(); | |
| 119 if (keyboard) { | |
| 120 WmShell::Get()->RecordUserMetricsAction( | |
| 121 keyboard->CapsLockIsEnabled() | |
| 122 ? UMA_STATUS_AREA_CAPS_LOCK_DISABLED_BY_CLICK | |
| 123 : UMA_STATUS_AREA_CAPS_LOCK_ENABLED_BY_CLICK); | |
| 124 keyboard->SetCapsLockEnabled(!keyboard->CapsLockIsEnabled()); | |
| 125 } | |
| 126 return true; | |
| 127 } | |
| 128 | |
| 129 // It indicates whether the Caps Lock is on or off. | |
| 130 views::Label* text_label_; | |
| 131 | |
| 132 // It indicates the shortcut can be used to turn on or turn off Caps Lock. | |
| 133 views::Label* shortcut_label_; | |
| 134 | |
| 135 DISALLOW_COPY_AND_ASSIGN(CapsLockDefaultView); | |
| 136 }; | |
| 137 | |
| 138 TrayCapsLock::TrayCapsLock(SystemTray* system_tray) | |
| 139 : TrayImageItem(system_tray, kSystemTrayCapsLockIcon, UMA_CAPS_LOCK), | |
| 140 default_(nullptr), | |
| 141 detailed_(nullptr), | |
| 142 caps_lock_enabled_(CapsLockIsEnabled()), | |
| 143 message_shown_(false) { | |
| 144 chromeos::input_method::InputMethodManager* ime = | |
| 145 chromeos::input_method::InputMethodManager::Get(); | |
| 146 if (ime && ime->GetImeKeyboard()) | |
| 147 ime->GetImeKeyboard()->AddObserver(this); | |
| 148 } | |
| 149 | |
| 150 TrayCapsLock::~TrayCapsLock() { | |
| 151 chromeos::input_method::InputMethodManager* ime = | |
| 152 chromeos::input_method::InputMethodManager::Get(); | |
| 153 if (ime && ime->GetImeKeyboard()) | |
| 154 ime->GetImeKeyboard()->RemoveObserver(this); | |
| 155 } | |
| 156 | |
| 157 void TrayCapsLock::OnCapsLockChanged(bool enabled) { | |
| 158 caps_lock_enabled_ = enabled; | |
| 159 | |
| 160 // Send an a11y alert. | |
| 161 WmShell::Get()->accessibility_delegate()->TriggerAccessibilityAlert( | |
| 162 enabled ? A11Y_ALERT_CAPS_ON : A11Y_ALERT_CAPS_OFF); | |
| 163 | |
| 164 if (tray_view()) | |
| 165 tray_view()->SetVisible(caps_lock_enabled_); | |
| 166 | |
| 167 if (default_) { | |
| 168 default_->Update(caps_lock_enabled_); | |
| 169 } else { | |
| 170 if (caps_lock_enabled_) { | |
| 171 if (!message_shown_) { | |
| 172 WmShell::Get()->RecordUserMetricsAction( | |
| 173 UMA_STATUS_AREA_CAPS_LOCK_POPUP); | |
| 174 PopupDetailedView(kTrayPopupAutoCloseDelayForTextInSeconds, false); | |
| 175 message_shown_ = true; | |
| 176 } | |
| 177 } else if (detailed_) { | |
| 178 detailed_->GetWidget()->Close(); | |
| 179 } | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 bool TrayCapsLock::GetInitialVisibility() { | |
| 184 return CapsLockIsEnabled(); | |
| 185 } | |
| 186 | |
| 187 views::View* TrayCapsLock::CreateDefaultView(LoginStatus status) { | |
| 188 if (!caps_lock_enabled_) | |
| 189 return nullptr; | |
| 190 DCHECK(!default_); | |
| 191 default_ = new CapsLockDefaultView; | |
| 192 default_->Update(caps_lock_enabled_); | |
| 193 return default_; | |
| 194 } | |
| 195 | |
| 196 views::View* TrayCapsLock::CreateDetailedView(LoginStatus status) { | |
| 197 DCHECK(!detailed_); | |
| 198 detailed_ = new views::View; | |
| 199 | |
| 200 detailed_->SetLayoutManager(new views::BoxLayout( | |
| 201 views::BoxLayout::kHorizontal, kTrayPopupPaddingHorizontal, 10, | |
| 202 kTrayPopupPaddingBetweenItems)); | |
| 203 | |
| 204 ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); | |
| 205 views::ImageView* image = new views::ImageView; | |
| 206 image->SetImage( | |
| 207 CreateVectorIcon(kSystemMenuCapsLockIcon, kMenuIconSize, kMenuIconColor)); | |
| 208 detailed_->AddChildView(image); | |
| 209 | |
| 210 const int string_id = | |
| 211 WmShell::Get()->system_tray_delegate()->IsSearchKeyMappedToCapsLock() | |
| 212 ? IDS_ASH_STATUS_TRAY_CAPS_LOCK_CANCEL_BY_SEARCH | |
| 213 : IDS_ASH_STATUS_TRAY_CAPS_LOCK_CANCEL_BY_ALT_SEARCH; | |
| 214 views::Label* label = TrayPopupUtils::CreateDefaultLabel(); | |
| 215 label->SetText(bundle.GetLocalizedString(string_id)); | |
| 216 label->SetMultiLine(true); | |
| 217 label->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 218 detailed_->AddChildView(label); | |
| 219 WmShell::Get()->RecordUserMetricsAction(UMA_STATUS_AREA_CAPS_LOCK_DETAILED); | |
| 220 | |
| 221 return detailed_; | |
| 222 } | |
| 223 | |
| 224 void TrayCapsLock::DestroyDefaultView() { | |
| 225 default_ = nullptr; | |
| 226 } | |
| 227 | |
| 228 void TrayCapsLock::DestroyDetailedView() { | |
| 229 detailed_ = nullptr; | |
| 230 } | |
| 231 | |
| 232 } // namespace ash | |
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Chromium Code Reviews
Issue 2732813002:
chromeos: Move files in //ash/common to //ash, part 1 (Closed)
