chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/ime_menu/ime_list_view.cc

Index: ash/common/system/chromeos/ime_menu/ime_list_view.cc
diff --git a/ash/common/system/chromeos/ime_menu/ime_list_view.cc b/ash/common/system/chromeos/ime_menu/ime_list_view.cc
deleted file mode 100644
index c26468cad1d3d677cfe222cf182755389a0d99c9..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/ime_menu/ime_list_view.cc
+++ /dev/null
@@ -1,469 +0,0 @@
-// Copyright 2016 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/common/system/chromeos/ime_menu/ime_list_view.h"
-
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/system/tray/hover_highlight_view.h"
-#include "ash/common/system/tray/ime_info.h"
-#include "ash/common/system/tray/system_menu_button.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_popup_header_button.h"
-#include "ash/common/system/tray/tray_popup_item_style.h"
-#include "ash/common/system/tray/tray_popup_utils.h"
-#include "ash/common/system/tray/tri_view.h"
-#include "ash/common/wm_shell.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/keyboard/keyboard_util.h"
-#include "ui/views/background.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/button/toggle_button.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/separator.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/painter.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-
-namespace ash {
-namespace {
-
-const int kMinFontSizeDelta = -10;
-
-const SkColor kKeyboardRowSeparatorColor = SkColorSetA(SK_ColorBLACK, 0x1F);
-
-// 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:
-  // views::View:
-  void GetAccessibleNodeData(ui::AXNodeData* node_data) override {
-    HoverHighlightView::GetAccessibleNodeData(node_data);
-    node_data->role = ui::AX_ROLE_CHECK_BOX;
-    if (selected_)
-      node_data->AddStateFlag(ui::AX_STATE_CHECKED);
-  }
-
- private:
-  bool selected_;
-
-  DISALLOW_COPY_AND_ASSIGN(SelectableHoverHighlightView);
-};
-
-// The IME list item view used in the material design. It contains IME info
-// (name and label) and a check button if the item is selected. It's also used
-// for IME property item, which has no name but label and a gray checked icon.
-class ImeListItemView : public ActionableView {
- public:
-  ImeListItemView(SystemTrayItem* owner,
-                  ImeListView* list_view,
-                  const base::string16& id,
-                  const base::string16& label,
-                  bool selected,
-                  const SkColor button_color)
-      : ActionableView(owner, TrayPopupInkDropStyle::FILL_BOUNDS),
-        ime_list_view_(list_view),
-        selected_(selected) {
-    if (MaterialDesignController::IsSystemTrayMenuMaterial())
-      SetInkDropMode(InkDropHostView::InkDropMode::ON);
-
-    TriView* tri_view = TrayPopupUtils::CreateDefaultRowView();
-    AddChildView(tri_view);
-    SetLayoutManager(new views::FillLayout);
-
-    // The id button shows the IME short name.
-    views::Label* id_label = TrayPopupUtils::CreateDefaultLabel();
-    id_label->SetText(id);
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    const gfx::FontList& base_font_list =
-        rb.GetFontList(ui::ResourceBundle::MediumBoldFont);
-    id_label->SetFontList(base_font_list);
-
-    // For IMEs whose short name are more than 2 characters (INTL, EXTD, etc.),
-    // |kMenuIconSize| is not enough. The label will trigger eliding as "I..."
-    // or "...". So we shrink the font size until it fits within the bounds.
-    int size_delta = -1;
-    while ((id_label->GetPreferredSize().width() -
-            id_label->GetInsets().width()) > kMenuIconSize &&
-           size_delta >= kMinFontSizeDelta) {
-      id_label->SetFontList(base_font_list.DeriveWithSizeDelta(size_delta));
-      --size_delta;
-    }
-    tri_view->AddView(TriView::Container::START, id_label);
-
-    // The label shows the IME name.
-    auto* label_view = TrayPopupUtils::CreateDefaultLabel();
-    label_view->SetText(label);
-    TrayPopupItemStyle style(
-        TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
-    style.SetupLabel(label_view);
-
-    label_view->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    tri_view->AddView(TriView::Container::CENTER, label_view);
-
-    if (selected) {
-      // The checked button indicates the IME is selected.
-      views::ImageView* checked_image = TrayPopupUtils::CreateMainImageView();
-      checked_image->SetImage(gfx::CreateVectorIcon(
-          gfx::VectorIconId::CHECK_CIRCLE, kMenuIconSize, button_color));
-      tri_view->AddView(TriView::Container::END, checked_image);
-    }
-    SetAccessibleName(label_view->text());
-  }
-
-  ~ImeListItemView() override {}
-
-  // ActionableView:
-  bool PerformAction(const ui::Event& event) override {
-    if (ime_list_view_->should_focus_ime_after_selection_with_keyboard() &&
-        event.type() == ui::EventType::ET_KEY_PRESSED) {
-      ime_list_view_->set_last_item_selected_with_keyboard(true);
-    } else {
-      ime_list_view_->set_last_item_selected_with_keyboard(false);
-    }
-
-    ime_list_view_->HandleViewClicked(this);
-    return true;
-  }
-
-  void OnFocus() override {
-    ActionableView::OnFocus();
-    if (ime_list_view_ && ime_list_view_->scroll_content())
-      ime_list_view_->scroll_content()->ScrollRectToVisible(bounds());
-  }
-
-  void GetAccessibleNodeData(ui::AXNodeData* node_data) override {
-    ActionableView::GetAccessibleNodeData(node_data);
-    node_data->role = ui::AX_ROLE_CHECK_BOX;
-    node_data->AddStateFlag(selected_ ? ui::AX_STATE_CHECKED
-                                      : ui::AX_STATE_NONE);
-  }
-
- private:
-  ImeListView* ime_list_view_;
-  bool selected_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImeListItemView);
-};
-
-}  // namespace
-
-// The view that contains a |KeyboardButtonView| and a toggle button.
-class MaterialKeyboardStatusRowView : public views::View {
- public:
-  MaterialKeyboardStatusRowView(views::ButtonListener* listener, bool enabled)
-      : listener_(listener), toggle_(nullptr) {
-    Init();
-    toggle_->SetIsOn(enabled, false);
-  }
-
-  ~MaterialKeyboardStatusRowView() override {}
-
-  views::Button* toggle() const { return toggle_; }
-  bool is_toggled() const { return toggle_->is_on(); }
-
- protected:
-  // views::View:
-  int GetHeightForWidth(int w) const override {
-    return GetPreferredSize().height();
-  }
-
- private:
-  void Init() {
-    TrayPopupUtils::ConfigureAsStickyHeader(this);
-    SetLayoutManager(new views::FillLayout);
-
-    TriView* tri_view = TrayPopupUtils::CreateDefaultRowView();
-    AddChildView(tri_view);
-
-    // The on-screen keyboard image button.
-    views::ImageView* keyboard_image = TrayPopupUtils::CreateMainImageView();
-    keyboard_image->SetImage(gfx::CreateVectorIcon(
-        kImeMenuOnScreenKeyboardIcon, kMenuIconSize, kMenuIconColor));
-    tri_view->AddView(TriView::Container::START, keyboard_image);
-
-    // The on-screen keyboard label ('On-screen keyboard').
-    auto* label = TrayPopupUtils::CreateDefaultLabel();
-    label->SetText(ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-        IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD));
-    TrayPopupItemStyle style(
-        TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
-    style.SetupLabel(label);
-    tri_view->AddView(TriView::Container::CENTER, label);
-
-    // The on-screen keyboard toggle button.
-    toggle_ = TrayPopupUtils::CreateToggleButton(
-        listener_, IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD);
-    tri_view->AddView(TriView::Container::END, toggle_);
-  }
-
-  // ButtonListener to notify when |toggle_| is clicked.
-  views::ButtonListener* listener_;
-
-  // ToggleButton to toggle keyboard on or off.
-  views::ToggleButton* toggle_;
-
-  DISALLOW_COPY_AND_ASSIGN(MaterialKeyboardStatusRowView);
-};
-
-ImeListView::ImeListView(SystemTrayItem* owner)
-    : TrayDetailsView(owner),
-      last_item_selected_with_keyboard_(false),
-      should_focus_ime_after_selection_with_keyboard_(false),
-      current_ime_view_(nullptr) {}
-
-ImeListView::~ImeListView() {}
-
-void ImeListView::Init(bool show_keyboard_toggle,
-                       SingleImeBehavior single_ime_behavior) {
-  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, single_ime_behavior);
-}
-
-void ImeListView::Update(const IMEInfoList& list,
-                         const IMEPropertyInfoList& property_list,
-                         bool show_keyboard_toggle,
-                         SingleImeBehavior single_ime_behavior) {
-  ResetImeListView();
-  ime_map_.clear();
-  property_map_.clear();
-  CreateScrollableList();
-
-  // Appends IME list and IME properties.
-  if (single_ime_behavior == ImeListView::SHOW_SINGLE_IME || list.size() > 1) {
-    if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-      AppendImeListAndProperties(list, property_list);
-    } else {
-      AppendIMEList(list);
-      if (!property_list.empty())
-        AppendIMEProperties(property_list);
-    }
-  }
-
-  if (show_keyboard_toggle) {
-    if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-      PrependMaterialKeyboardStatus();
-    } else {
-      if (list.size() > 1 || !property_list.empty())
-        AddScrollSeparator();
-      AppendKeyboardStatus();
-    }
-  }
-
-  Layout();
-  SchedulePaint();
-
-  if (should_focus_ime_after_selection_with_keyboard_ &&
-      last_item_selected_with_keyboard_) {
-    FocusCurrentImeIfNeeded();
-  } else if (current_ime_view_) {
-    scroll_content()->ScrollRectToVisible(current_ime_view_->bounds());
-  }
-}
-
-void ImeListView::ResetImeListView() {
-  // Children are removed from the view hierarchy and deleted in Reset().
-  Reset();
-  material_keyboard_status_view_ = nullptr;
-  keyboard_status_ = nullptr;
-  current_ime_view_ = nullptr;
-}
-
-void ImeListView::CloseImeListView() {
-  last_selected_item_id_.clear();
-  current_ime_view_ = nullptr;
-  last_item_selected_with_keyboard_ = false;
-  GetWidget()->Close();
-}
-
-void ImeListView::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;
-  }
-}
-
-void ImeListView::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::CreateSolidSidedBorder(1, 0, 0, 0, kBorderLightColor));
-    scroll_content()->AddChildView(container);
-    property_map_[container] = property_list[i].key;
-  }
-}
-
-void ImeListView::AppendImeListAndProperties(
-    const IMEInfoList& list,
-    const IMEPropertyInfoList& property_list) {
-  DCHECK(ime_map_.empty());
-  for (size_t i = 0; i < list.size(); i++) {
-    views::View* ime_view =
-        new ImeListItemView(owner(), this, list[i].short_name, list[i].name,
-                            list[i].selected, gfx::kGoogleGreen700);
-    scroll_content()->AddChildView(ime_view);
-    ime_map_[ime_view] = list[i].id;
-
-    if (list[i].selected)
-      current_ime_view_ = ime_view;
-
-    // In material design, the property items will be added after the current
-    // selected IME item.
-    if (list[i].selected && !property_list.empty()) {
-      // Adds a separator on the top of property items.
-      scroll_content()->AddChildView(
-          TrayPopupUtils::CreateListItemSeparator(true));
-
-      // Adds the property items.
-      for (size_t i = 0; i < property_list.size(); i++) {
-        ImeListItemView* property_view = new ImeListItemView(
-            owner(), this, base::string16(), property_list[i].name,
-            property_list[i].selected, kMenuIconColor);
-        scroll_content()->AddChildView(property_view);
-        property_map_[property_view] = property_list[i].key;
-      }
-
-      // Adds a separator on the bottom of property items if there are still
-      // other IMEs under the current one.
-      if (i < list.size() - 1)
-        scroll_content()->AddChildView(
-            TrayPopupUtils::CreateListItemSeparator(true));
-    }
-  }
-}
-
-void ImeListView::AppendKeyboardStatus() {
-  DCHECK(!MaterialDesignController::IsSystemTrayMenuMaterial());
-  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 ImeListView::PrependMaterialKeyboardStatus() {
-  DCHECK(MaterialDesignController::IsSystemTrayMenuMaterial());
-  DCHECK(!material_keyboard_status_view_);
-  MaterialKeyboardStatusRowView* view =
-      new MaterialKeyboardStatusRowView(this, keyboard::IsKeyboardEnabled());
-  scroll_content()->AddChildViewAt(view, 0);
-  material_keyboard_status_view_ = view;
-}
-
-void ImeListView::HandleViewClicked(views::View* view) {
-  if (view == keyboard_status_) {
-    WmShell::Get()->ToggleIgnoreExternalKeyboard();
-    last_selected_item_id_.clear();
-    last_item_selected_with_keyboard_ = false;
-    return;
-  }
-
-  SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-  std::map<views::View*, std::string>::const_iterator ime = ime_map_.find(view);
-  if (ime != ime_map_.end()) {
-    WmShell::Get()->RecordUserMetricsAction(UMA_STATUS_AREA_IME_SWITCH_MODE);
-    std::string ime_id = ime->second;
-    last_selected_item_id_ = ime_id;
-    delegate->SwitchIME(ime_id);
-  } else {
-    std::map<views::View*, std::string>::const_iterator property =
-        property_map_.find(view);
-    if (property == property_map_.end())
-      return;
-    const std::string key = property->second;
-    last_selected_item_id_ = key;
-    delegate->ActivateIMEProperty(key);
-  }
-
-  if (!should_focus_ime_after_selection_with_keyboard_ ||
-      !last_item_selected_with_keyboard_) {
-    CloseImeListView();
-  }
-}
-
-void ImeListView::HandleButtonPressed(views::Button* sender,
-                                      const ui::Event& event) {
-  if (material_keyboard_status_view_ &&
-      sender == material_keyboard_status_view_->toggle()) {
-    WmShell::Get()->ToggleIgnoreExternalKeyboard();
-    last_selected_item_id_.clear();
-    last_item_selected_with_keyboard_ = false;
-  }
-}
-
-void ImeListView::VisibilityChanged(View* starting_from, bool is_visible) {
-  if (!is_visible || (should_focus_ime_after_selection_with_keyboard_ &&
-                      last_item_selected_with_keyboard_) ||
-      !current_ime_view_) {
-    return;
-  }
-
-  scroll_content()->ScrollRectToVisible(current_ime_view_->bounds());
-}
-
-void ImeListView::FocusCurrentImeIfNeeded() {
-  views::FocusManager* manager = GetFocusManager();
-  if (!manager || manager->GetFocusedView() || last_selected_item_id_.empty())
-    return;
-
-  for (auto ime_map : ime_map_) {
-    if (ime_map.second == last_selected_item_id_) {
-      (ime_map.first)->RequestFocus();
-      return;
-    }
-  }
-
-  for (auto property_map : property_map_) {
-    if (property_map.second == last_selected_item_id_) {
-      (property_map.first)->RequestFocus();
-      return;
-    }
-  }
-}
-
-ImeListViewTestApi::ImeListViewTestApi(ImeListView* ime_list_view)
-    : ime_list_view_(ime_list_view) {}
-
-ImeListViewTestApi::~ImeListViewTestApi() {}
-
-views::View* ImeListViewTestApi::GetToggleView() const {
-  return ime_list_view_->material_keyboard_status_view_->toggle();
-}
-
-}  // namespace ash