mash: Migrate tray IME view to wm common types, move to //ash/common

ash/system/ime/tray_ime_chromeos.cc

Index: ash/system/ime/tray_ime_chromeos.cc
diff --git a/ash/system/ime/tray_ime_chromeos.cc b/ash/system/ime/tray_ime_chromeos.cc
deleted file mode 100644
index fb5ce403a193754409c53223db07b12f8e6a6977..0000000000000000000000000000000000000000
--- a/ash/system/ime/tray_ime_chromeos.cc
+++ /dev/null
@@ -1,384 +0,0 @@
-// 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_chromeos.h"
-
-#include <vector>
-
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/system/tray/hover_highlight_view.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_details_view.h"
-#include "ash/common/system/tray/tray_item_more.h"
-#include "ash/common/system/tray/tray_item_view.h"
-#include "ash/common/system/tray/tray_utils.h"
-#include "ash/common/system/tray/wm_system_tray_notifier.h"
-#include "ash/common/system/tray_accessibility.h"
-#include "ash/common/wm_shell.h"
-#include "ash/metrics/user_metrics_recorder.h"
-#include "ash/root_window_controller.h"
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "ash/virtual_keyboard_controller.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/resource/resource_bundle.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/image/image.h"
-#include "ui/keyboard/keyboard_util.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 whether
-// 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);
-  }
-
-  ~SelectableHoverHighlightView() override {}
-
- protected:
-  // Overridden from views::View.
-  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, const base::string16& label)
-      : TrayItemMore(owner, true) {
-    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-    SetImage(bundle.GetImageNamed(IDR_AURA_UBER_TRAY_IME).ToImageSkia());
-    UpdateLabel(label);
-  }
-
-  ~IMEDefaultView() override {}
-
-  void UpdateLabel(const base::string16& label) {
-    SetLabel(label);
-    SetAccessibleName(label);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(IMEDefaultView);
-};
-
-class IMEDetailedView : public TrayDetailsView, public ViewClickListener {
- public:
-  IMEDetailedView(SystemTrayItem* owner,
-                  LoginStatus login,
-                  bool show_keyboard_toggle)
-      : TrayDetailsView(owner), login_(login) {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    IMEInfoList list;
-    delegate->GetAvailableIMEList(&list);
-    IMEPropertyInfoList property_list;
-    delegate->GetCurrentIMEProperties(&property_list);
-    Update(list, property_list, show_keyboard_toggle);
-  }
-
-  ~IMEDetailedView() override {}
-
-  void Update(const IMEInfoList& list,
-              const IMEPropertyInfoList& property_list,
-              bool show_keyboard_toggle) {
-    Reset();
-    ime_map_.clear();
-    property_map_.clear();
-    CreateScrollableList();
-
-    if (list.size() > 1)
-      AppendIMEList(list);
-    if (!property_list.empty())
-      AppendIMEProperties(property_list);
-
-    if (show_keyboard_toggle) {
-      if (list.size() > 1 || !property_list.empty())
-        AddScrollSeparator();
-      AppendKeyboardStatus();
-    }
-
-    bool userAddingRunning = ash::Shell::GetInstance()
-                                 ->session_state_delegate()
-                                 ->IsInSecondaryLoginScreen();
-    if (login_ != LoginStatus::NOT_LOGGED_IN && login_ != LoginStatus::LOCKED &&
-        !userAddingRunning)
-      AppendSettings();
-    AppendHeaderEntry();
-
-    Layout();
-    SchedulePaint();
-  }
-
- private:
-  void AppendHeaderEntry() { CreateSpecialRow(IDS_ASH_STATUS_TRAY_IME, this); }
-
-  // Appends the IMEs to the scrollable area of the detailed view.
-  void AppendIMEList(const IMEInfoList& list) {
-    DCHECK(ime_map_.empty());
-    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;
-    }
-  }
-
-  // Appends the IME listed to the scrollable area of the detailed
-  // view.
-  void AppendIMEProperties(const IMEPropertyInfoList& property_list) {
-    DCHECK(property_map_.empty());
-    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 AppendKeyboardStatus() {
-    HoverHighlightView* container = new HoverHighlightView(this);
-    int id = keyboard::IsKeyboardEnabled()
-                 ? IDS_ASH_STATUS_TRAY_DISABLE_KEYBOARD
-                 : IDS_ASH_STATUS_TRAY_ENABLE_KEYBOARD;
-    container->AddLabel(
-        ui::ResourceBundle::GetSharedInstance().GetLocalizedString(id),
-        gfx::ALIGN_LEFT, false /* highlight */);
-    scroll_content()->AddChildView(container);
-    keyboard_status_ = container;
-  }
-
-  void AppendSettings() {
-    HoverHighlightView* container = new HoverHighlightView(this);
-    container->AddLabel(
-        ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-            IDS_ASH_STATUS_TRAY_IME_SETTINGS),
-        gfx::ALIGN_LEFT, false /* highlight */);
-    AddChildView(container);
-    settings_ = container;
-  }
-
-  // Overridden from ViewClickListener.
-  void OnViewClicked(views::View* sender) override {
-    SystemTrayDelegate* delegate = WmShell::Get()->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 if (sender == keyboard_status_) {
-      Shell::GetInstance()->virtual_keyboard_controller()
-          ->ToggleIgnoreExternalKeyboard();
-    } 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();
-        }
-      }
-    }
-  }
-
-  LoginStatus login_;
-
-  std::map<views::View*, std::string> ime_map_;
-  std::map<views::View*, std::string> property_map_;
-  views::View* settings_;
-  views::View* keyboard_status_;
-
-  DISALLOW_COPY_AND_ASSIGN(IMEDetailedView);
-};
-
-}  // namespace tray
-
-TrayIME::TrayIME(SystemTray* system_tray)
-    : SystemTrayItem(system_tray),
-      tray_label_(NULL),
-      default_(NULL),
-      detailed_(NULL),
-      keyboard_suppressed_(false),
-      is_visible_(true) {
-  Shell::GetInstance()->system_tray_notifier()->AddIMEObserver(this);
-  Shell::GetInstance()->system_tray_notifier()->AddVirtualKeyboardObserver(
-      this);
-  WmShell::Get()->system_tray_notifier()->AddAccessibilityObserver(this);
-}
-
-TrayIME::~TrayIME() {
-  Shell::GetInstance()->system_tray_notifier()->RemoveIMEObserver(this);
-  WmShell::Get()->system_tray_notifier()->RemoveAccessibilityObserver(this);
-  Shell::GetInstance()->system_tray_notifier()->RemoveVirtualKeyboardObserver(
-      this);
-}
-
-void TrayIME::OnKeyboardSuppressionChanged(bool suppressed) {
-  keyboard_suppressed_ = suppressed;
-  Update();
-}
-
-void TrayIME::OnAccessibilityModeChanged(
-    AccessibilityNotificationVisibility notify) {
-  Update();
-}
-
-void TrayIME::Update() {
-  UpdateTrayLabel(current_ime_, ime_list_.size());
-  if (default_) {
-    default_->SetVisible(ShouldDefaultViewBeVisible());
-    default_->UpdateLabel(GetDefaultViewLabel(ime_list_.size() > 1));
-  }
-  if (detailed_)
-    detailed_->Update(ime_list_, property_list_, ShouldShowKeyboardToggle());
-}
-
-void TrayIME::UpdateTrayLabel(const IMEInfo& current, size_t count) {
-  if (tray_label_) {
-    bool visible = count > 1 && is_visible_;
-    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();
-  }
-}
-
-bool TrayIME::ShouldShowKeyboardToggle() {
-  return keyboard_suppressed_ &&
-         !Shell::GetInstance()
-              ->accessibility_delegate()
-              ->IsVirtualKeyboardEnabled();
-}
-
-base::string16 TrayIME::GetDefaultViewLabel(bool show_ime_label) {
-  if (show_ime_label) {
-    IMEInfo current;
-    WmShell::Get()->system_tray_delegate()->GetCurrentIME(&current);
-    return current.name;
-  } else {
-    // Display virtual keyboard status instead.
-    int id = keyboard::IsKeyboardEnabled()
-                 ? IDS_ASH_STATUS_TRAY_KEYBOARD_ENABLED
-                 : IDS_ASH_STATUS_TRAY_KEYBOARD_DISABLED;
-    return ui::ResourceBundle::GetSharedInstance().GetLocalizedString(id);
-  }
-}
-
-views::View* TrayIME::CreateTrayView(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
-  // of the IME refresh event.
-  tray_label_->SetVisible(false);
-  return tray_label_;
-}
-
-views::View* TrayIME::CreateDefaultView(LoginStatus status) {
-  CHECK(default_ == NULL);
-  default_ =
-      new tray::IMEDefaultView(this, GetDefaultViewLabel(ime_list_.size() > 1));
-  default_->SetVisible(ShouldDefaultViewBeVisible());
-  return default_;
-}
-
-views::View* TrayIME::CreateDetailedView(LoginStatus status) {
-  CHECK(detailed_ == NULL);
-  detailed_ =
-      new tray::IMEDetailedView(this, status, ShouldShowKeyboardToggle());
-  return detailed_;
-}
-
-void TrayIME::DestroyTrayView() {
-  tray_label_ = NULL;
-}
-
-void TrayIME::DestroyDefaultView() {
-  default_ = NULL;
-}
-
-void TrayIME::DestroyDetailedView() {
-  detailed_ = NULL;
-}
-
-void TrayIME::UpdateAfterLoginStatusChange(LoginStatus status) {}
-
-void TrayIME::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
-  SetTrayLabelItemBorder(tray_label_, alignment);
-  tray_label_->Layout();
-}
-
-void TrayIME::OnIMERefresh() {
-  // Caches the current ime state.
-  SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-  ime_list_.clear();
-  property_list_.clear();
-  delegate->GetCurrentIME(&current_ime_);
-  delegate->GetAvailableIMEList(&ime_list_);
-  delegate->GetCurrentIMEProperties(&property_list_);
-
-  Update();
-}
-
-void TrayIME::OnIMEMenuActivationChanged(bool is_active) {
-  is_visible_ = !is_active;
-  if (is_visible_)
-    OnIMERefresh();
-  else
-    Update();
-}
-
-bool TrayIME::ShouldDefaultViewBeVisible() {
-  return is_visible_ && (ime_list_.size() > 1 || property_list_.size() > 1 ||
-                         ShouldShowKeyboardToggle());
-}
-
-}  // namespace ash