| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/system/ime/tray_ime.h" |
| |
| #include <vector> |
| |
| #include "ash/metrics/user_metrics_recorder.h" |
| #include "ash/root_window_controller.h" |
| #include "ash/shelf/shelf_widget.h" |
| #include "ash/shell.h" |
| #include "ash/system/tray/hover_highlight_view.h" |
| #include "ash/system/tray/system_tray.h" |
| #include "ash/system/tray/system_tray_delegate.h" |
| #include "ash/system/tray/system_tray_notifier.h" |
| #include "ash/system/tray/tray_constants.h" |
| #include "ash/system/tray/tray_details_view.h" |
| #include "ash/system/tray/tray_item_more.h" |
| #include "ash/system/tray/tray_item_view.h" |
| #include "ash/system/tray/tray_utils.h" |
| #include "base/logging.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "grit/ash_resources.h" |
| #include "grit/ash_strings.h" |
| #include "ui/accessibility/ax_enums.h" |
| #include "ui/accessibility/ax_view_state.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/font.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/layout/box_layout.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| namespace tray { |
| |
| // A |HoverHighlightView| that uses bold or normal font depending on whetehr |
| // it is selected. This view exposes itself as a checkbox to the accessibility |
| // framework. |
| class SelectableHoverHighlightView : public HoverHighlightView { |
| public: |
| SelectableHoverHighlightView(ViewClickListener* listener, |
| const base::string16& label, |
| bool selected) |
| : HoverHighlightView(listener), selected_(selected) { |
| AddLabel( |
| label, gfx::ALIGN_LEFT, selected ? gfx::Font::BOLD : gfx::Font::NORMAL); |
| } |
| |
| virtual ~SelectableHoverHighlightView() {} |
| |
| protected: |
| // Overridden from views::View. |
| virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE { |
| HoverHighlightView::GetAccessibleState(state); |
| state->role = ui::AX_ROLE_CHECK_BOX; |
| if (selected_) |
| state->AddStateFlag(ui::AX_STATE_CHECKED); |
| } |
| |
| private: |
| bool selected_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SelectableHoverHighlightView); |
| }; |
| |
| class IMEDefaultView : public TrayItemMore { |
| public: |
| explicit IMEDefaultView(SystemTrayItem* owner) |
| : TrayItemMore(owner, true) { |
| ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance(); |
| |
| SetImage(bundle.GetImageNamed( |
| IDR_AURA_UBER_TRAY_IME).ToImageSkia()); |
| |
| IMEInfo info; |
| Shell::GetInstance()->system_tray_delegate()->GetCurrentIME(&info); |
| UpdateLabel(info); |
| } |
| |
| virtual ~IMEDefaultView() {} |
| |
| void UpdateLabel(const IMEInfo& info) { |
| SetLabel(info.name); |
| SetAccessibleName(info.name); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(IMEDefaultView); |
| }; |
| |
| class IMEDetailedView : public TrayDetailsView, |
| public ViewClickListener { |
| public: |
| IMEDetailedView(SystemTrayItem* owner, user::LoginStatus login) |
| : TrayDetailsView(owner), |
| login_(login) { |
| SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate(); |
| IMEInfoList list; |
| delegate->GetAvailableIMEList(&list); |
| IMEPropertyInfoList property_list; |
| delegate->GetCurrentIMEProperties(&property_list); |
| Update(list, property_list); |
| } |
| |
| virtual ~IMEDetailedView() {} |
| |
| void Update(const IMEInfoList& list, |
| const IMEPropertyInfoList& property_list) { |
| Reset(); |
| |
| AppendIMEList(list); |
| if (!property_list.empty()) |
| AppendIMEProperties(property_list); |
| if (login_ != user::LOGGED_IN_NONE && login_ != user::LOGGED_IN_LOCKED) |
| AppendSettings(); |
| AppendHeaderEntry(); |
| |
| Layout(); |
| SchedulePaint(); |
| } |
| |
| private: |
| void AppendHeaderEntry() { |
| CreateSpecialRow(IDS_ASH_STATUS_TRAY_IME, this); |
| } |
| |
| void AppendIMEList(const IMEInfoList& list) { |
| ime_map_.clear(); |
| CreateScrollableList(); |
| for (size_t i = 0; i < list.size(); i++) { |
| HoverHighlightView* container = new SelectableHoverHighlightView( |
| this, list[i].name, list[i].selected); |
| scroll_content()->AddChildView(container); |
| ime_map_[container] = list[i].id; |
| } |
| } |
| |
| void AppendIMEProperties(const IMEPropertyInfoList& property_list) { |
| property_map_.clear(); |
| for (size_t i = 0; i < property_list.size(); i++) { |
| HoverHighlightView* container = new SelectableHoverHighlightView( |
| this, property_list[i].name, property_list[i].selected); |
| if (i == 0) |
| container->SetBorder(views::Border::CreateSolidSidedBorder( |
| 1, 0, 0, 0, kBorderLightColor)); |
| scroll_content()->AddChildView(container); |
| property_map_[container] = property_list[i].key; |
| } |
| } |
| |
| void AppendSettings() { |
| HoverHighlightView* container = new HoverHighlightView(this); |
| container->AddLabel( |
| ui::ResourceBundle::GetSharedInstance().GetLocalizedString( |
| IDS_ASH_STATUS_TRAY_IME_SETTINGS), |
| gfx::ALIGN_LEFT, |
| gfx::Font::NORMAL); |
| AddChildView(container); |
| settings_ = container; |
| } |
| |
| // Overridden from ViewClickListener. |
| virtual void OnViewClicked(views::View* sender) OVERRIDE { |
| SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate(); |
| if (sender == footer()->content()) { |
| TransitionToDefaultView(); |
| } else if (sender == settings_) { |
| Shell::GetInstance()->metrics()->RecordUserMetricsAction( |
| ash::UMA_STATUS_AREA_IME_SHOW_DETAILED); |
| delegate->ShowIMESettings(); |
| } else { |
| std::map<views::View*, std::string>::const_iterator ime_find; |
| ime_find = ime_map_.find(sender); |
| if (ime_find != ime_map_.end()) { |
| Shell::GetInstance()->metrics()->RecordUserMetricsAction( |
| ash::UMA_STATUS_AREA_IME_SWITCH_MODE); |
| std::string ime_id = ime_find->second; |
| delegate->SwitchIME(ime_id); |
| GetWidget()->Close(); |
| } else { |
| std::map<views::View*, std::string>::const_iterator prop_find; |
| prop_find = property_map_.find(sender); |
| if (prop_find != property_map_.end()) { |
| const std::string key = prop_find->second; |
| delegate->ActivateIMEProperty(key); |
| GetWidget()->Close(); |
| } |
| } |
| } |
| } |
| |
| user::LoginStatus login_; |
| |
| std::map<views::View*, std::string> ime_map_; |
| std::map<views::View*, std::string> property_map_; |
| views::View* settings_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IMEDetailedView); |
| }; |
| |
| } // namespace tray |
| |
| TrayIME::TrayIME(SystemTray* system_tray) |
| : SystemTrayItem(system_tray), |
| tray_label_(NULL), |
| default_(NULL), |
| detailed_(NULL) { |
| Shell::GetInstance()->system_tray_notifier()->AddIMEObserver(this); |
| } |
| |
| TrayIME::~TrayIME() { |
| Shell::GetInstance()->system_tray_notifier()->RemoveIMEObserver(this); |
| } |
| |
| void TrayIME::UpdateTrayLabel(const IMEInfo& current, size_t count) { |
| if (tray_label_) { |
| bool visible = count > 1; |
| tray_label_->SetVisible(visible); |
| // Do not change label before hiding because this change is noticeable. |
| if (!visible) |
| return; |
| if (current.third_party) { |
| tray_label_->label()->SetText( |
| current.short_name + base::UTF8ToUTF16("*")); |
| } else { |
| tray_label_->label()->SetText(current.short_name); |
| } |
| SetTrayLabelItemBorder(tray_label_, system_tray()->shelf_alignment()); |
| tray_label_->Layout(); |
| } |
| } |
| |
| views::View* TrayIME::CreateTrayView(user::LoginStatus status) { |
| CHECK(tray_label_ == NULL); |
| tray_label_ = new TrayItemView(this); |
| tray_label_->CreateLabel(); |
| SetupLabelForTray(tray_label_->label()); |
| // Hide IME tray when it is created, it will be updated when it is notified |
| // for IME refresh event. |
| tray_label_->SetVisible(false); |
| return tray_label_; |
| } |
| |
| views::View* TrayIME::CreateDefaultView(user::LoginStatus status) { |
| SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate(); |
| IMEInfoList list; |
| IMEPropertyInfoList property_list; |
| delegate->GetAvailableIMEList(&list); |
| delegate->GetCurrentIMEProperties(&property_list); |
| if (list.size() <= 1 && property_list.size() <= 1) |
| return NULL; |
| CHECK(default_ == NULL); |
| default_ = new tray::IMEDefaultView(this); |
| return default_; |
| } |
| |
| views::View* TrayIME::CreateDetailedView(user::LoginStatus status) { |
| CHECK(detailed_ == NULL); |
| detailed_ = new tray::IMEDetailedView(this, status); |
| return detailed_; |
| } |
| |
| void TrayIME::DestroyTrayView() { |
| tray_label_ = NULL; |
| } |
| |
| void TrayIME::DestroyDefaultView() { |
| default_ = NULL; |
| } |
| |
| void TrayIME::DestroyDetailedView() { |
| detailed_ = NULL; |
| } |
| |
| void TrayIME::UpdateAfterLoginStatusChange(user::LoginStatus status) { |
| } |
| |
| void TrayIME::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) { |
| SetTrayLabelItemBorder(tray_label_, alignment); |
| tray_label_->Layout(); |
| } |
| |
| void TrayIME::OnIMERefresh() { |
| SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate(); |
| IMEInfoList list; |
| IMEInfo current; |
| IMEPropertyInfoList property_list; |
| delegate->GetCurrentIME(¤t); |
| delegate->GetAvailableIMEList(&list); |
| delegate->GetCurrentIMEProperties(&property_list); |
| |
| UpdateTrayLabel(current, list.size()); |
| |
| if (default_) |
| default_->UpdateLabel(current); |
| if (detailed_) |
| detailed_->Update(list, property_list); |
| } |
| |
| } // namespace ash |