Move ash/system/web_notification message_center to ui/

ash/system/web_notification/web_notification_view.cc

Index: ash/system/web_notification/web_notification_view.cc
diff --git a/ash/system/web_notification/web_notification_view.cc b/ash/system/web_notification/web_notification_view.cc
deleted file mode 100644
index 4abae7434326d6d4f94bca81326a8344a55f8bab..0000000000000000000000000000000000000000
--- a/ash/system/web_notification/web_notification_view.cc
+++ /dev/null
@@ -1,322 +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/web_notification/web_notification_view.h"
-
-#include "grit/ash_resources.h"
-#include "grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/models/simple_menu_model.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/scroll_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/menu/menu_model_adapter.h"
-#include "ui/views/controls/menu/menu_runner.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/widget/widget.h"
-
-namespace {
-const int kPaddingHorizontal = 18;
-const int kPaddingBetweenItems = 10;
-}
-
-namespace message_center {
-
-const SkColor kNotificationColor = SkColorSetRGB(0xfe, 0xfe, 0xfe);
-const SkColor kNotificationReadColor = SkColorSetRGB(0xfa, 0xfa, 0xfa);
-
-// Menu constants
-const int kTogglePermissionCommand = 0;
-const int kToggleExtensionCommand = 1;
-const int kShowSettingsCommand = 2;
-
-// A dropdown menu for notifications.
-class WebNotificationMenuModel : public ui::SimpleMenuModel,
-                                 public ui::SimpleMenuModel::Delegate {
- public:
-  WebNotificationMenuModel(WebNotificationList::Delegate* list_delegate,
-                           const WebNotification& notification)
-      : ALLOW_THIS_IN_INITIALIZER_LIST(ui::SimpleMenuModel(this)),
-        list_delegate_(list_delegate),
-        notification_(notification) {
-    // Add 'disable notifications' menu item.
-    if (!notification.extension_id.empty()) {
-      AddItem(kToggleExtensionCommand,
-              GetLabelForCommandId(kToggleExtensionCommand));
-    } else if (!notification.display_source.empty()) {
-      AddItem(kTogglePermissionCommand,
-              GetLabelForCommandId(kTogglePermissionCommand));
-    }
-    // Add settings menu item.
-    if (!notification.display_source.empty()) {
-      AddItem(kShowSettingsCommand,
-              GetLabelForCommandId(kShowSettingsCommand));
-    }
-  }
-
-  virtual ~WebNotificationMenuModel() {
-  }
-
-  // Overridden from ui::SimpleMenuModel:
-  virtual string16 GetLabelForCommandId(int command_id) const OVERRIDE {
-    switch (command_id) {
-      case kToggleExtensionCommand:
-        return l10n_util::GetStringUTF16(
-            IDS_ASH_WEB_NOTFICATION_TRAY_EXTENSIONS_DISABLE);
-      case kTogglePermissionCommand:
-        return l10n_util::GetStringFUTF16(
-            IDS_ASH_WEB_NOTFICATION_TRAY_SITE_DISABLE,
-            notification_.display_source);
-      case kShowSettingsCommand:
-        return l10n_util::GetStringUTF16(
-            IDS_ASH_WEB_NOTFICATION_TRAY_SETTINGS);
-      default:
-        NOTREACHED();
-    }
-    return string16();
-  }
-
-  // Overridden from ui::SimpleMenuModel::Delegate:
-  virtual bool IsCommandIdChecked(int command_id) const OVERRIDE {
-    return false;
-  }
-
-  virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE {
-    return false;
-  }
-
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) OVERRIDE {
-    return false;
-  }
-
-  virtual void ExecuteCommand(int command_id) OVERRIDE {
-    switch (command_id) {
-      case kToggleExtensionCommand:
-        list_delegate_->DisableNotificationByExtension(notification_.id);
-        break;
-      case kTogglePermissionCommand:
-        list_delegate_->DisableNotificationByUrl(notification_.id);
-        break;
-      case kShowSettingsCommand:
-        list_delegate_->ShowNotificationSettings(notification_.id);
-        break;
-      default:
-        NOTREACHED();
-    }
-  }
-
- private:
-  WebNotificationList::Delegate* list_delegate_;
-  WebNotification notification_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebNotificationMenuModel);
-};
-
-WebNotificationView::WebNotificationView(
-    WebNotificationList::Delegate* list_delegate,
-    const WebNotification& notification,
-    int scroll_bar_width)
-    : list_delegate_(list_delegate),
-      notification_(notification),
-      icon_(NULL),
-      close_button_(NULL),
-      scroller_(NULL),
-      gesture_scroll_amount_(0.f) {
-  SkColor bg_color = notification.is_read ?
-      kNotificationReadColor : kNotificationColor;
-  set_background(views::Background::CreateSolidBackground(bg_color));
-  SetPaintToLayer(true);
-  SetFillsBoundsOpaquely(false);
-
-  icon_ = new views::ImageView;
-  icon_->SetImageSize(
-      gfx::Size(kWebNotificationIconSize, kWebNotificationIconSize));
-  icon_->SetImage(notification.image);
-
-  views::Label* title = new views::Label(notification.title);
-  title->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-  title->SetFont(title->font().DeriveFont(0, gfx::Font::BOLD));
-  views::Label* message = new views::Label(notification.message);
-  message->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-  message->SetMultiLine(true);
-
-  close_button_ = new views::ImageButton(this);
-  close_button_->SetImage(
-      views::CustomButton::BS_NORMAL,
-      ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
-          IDR_AURA_UBER_TRAY_NOTIFY_CLOSE));
-  close_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
-                                   views::ImageButton::ALIGN_MIDDLE);
-
-  views::GridLayout* layout = new views::GridLayout(this);
-  SetLayoutManager(layout);
-
-  views::ColumnSet* columns = layout->AddColumnSet(0);
-
-  const int padding_width = kPaddingHorizontal / 2;
-  columns->AddPaddingColumn(0, padding_width);
-
-  // Notification Icon.
-  columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::LEADING,
-                     0, /* resize percent */
-                     views::GridLayout::FIXED,
-                     kWebNotificationIconSize, kWebNotificationIconSize);
-
-  columns->AddPaddingColumn(0, padding_width);
-
-  // Notification message text.
-  const int message_width = kWebNotificationWidth - kWebNotificationIconSize -
-      kWebNotificationButtonWidth - (padding_width * 3) - scroll_bar_width;
-  columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
-                     100, /* resize percent */
-                     views::GridLayout::FIXED,
-                     message_width, message_width);
-
-  columns->AddPaddingColumn(0, padding_width);
-
-  // Close button.
-  columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::LEADING,
-                     0, /* resize percent */
-                     views::GridLayout::FIXED,
-                     kWebNotificationButtonWidth,
-                     kWebNotificationButtonWidth);
-
-  // Layout rows
-  layout->AddPaddingRow(0, kPaddingBetweenItems);
-
-  layout->StartRow(0, 0);
-  layout->AddView(icon_, 1, 2);
-  layout->AddView(title, 1, 1);
-  layout->AddView(close_button_, 1, 1);
-
-  layout->StartRow(0, 0);
-  layout->SkipColumns(2);
-  layout->AddView(message, 1, 1);
-  layout->AddPaddingRow(0, kPaddingBetweenItems);
-}
-
-WebNotificationView::~WebNotificationView() {
-}
-
-bool WebNotificationView::OnMousePressed(const ui::MouseEvent& event) {
-  if (event.flags() & ui::EF_RIGHT_MOUSE_BUTTON) {
-    ShowMenu(event.location());
-    return true;
-  }
-  list_delegate_->OnNotificationClicked(notification_.id);
-  return true;
-}
-
-ui::EventResult WebNotificationView::OnGestureEvent(
-    const ui::GestureEvent& event) {
-  if (event.type() == ui::ET_GESTURE_TAP) {
-    list_delegate_->OnNotificationClicked(notification_.id);
-    return ui::ER_CONSUMED;
-  }
-
-  if (event.type() == ui::ET_GESTURE_LONG_PRESS) {
-    ShowMenu(event.location());
-    return ui::ER_CONSUMED;
-  }
-
-  if (event.type() == ui::ET_SCROLL_FLING_START) {
-    // The threshold for the fling velocity is computed empirically.
-    // The unit is in pixels/second.
-    const float kFlingThresholdForClose = 800.f;
-    if (fabsf(event.details().velocity_x()) > kFlingThresholdForClose) {
-      SlideOutAndClose(event.details().velocity_x() < 0 ? SLIDE_LEFT :
-                       SLIDE_RIGHT);
-    } else if (scroller_) {
-      RestoreVisualState();
-      scroller_->OnGestureEvent(event);
-    }
-    return ui::ER_CONSUMED;
-  }
-
-  if (!event.IsScrollGestureEvent())
-    return ui::ER_UNHANDLED;
-
-  if (event.type() == ui::ET_GESTURE_SCROLL_BEGIN) {
-    gesture_scroll_amount_ = 0.f;
-  } else if (event.type() == ui::ET_GESTURE_SCROLL_UPDATE) {
-    // The scroll-update events include the incremental scroll amount.
-    gesture_scroll_amount_ += event.details().scroll_x();
-
-    gfx::Transform transform;
-    transform.SetTranslateX(gesture_scroll_amount_);
-    layer()->SetTransform(transform);
-    layer()->SetOpacity(
-        1.f - std::min(fabsf(gesture_scroll_amount_) / width(), 1.f));
-
-  } else if (event.type() == ui::ET_GESTURE_SCROLL_END) {
-    const float kScrollRatioForClosingNotification = 0.5f;
-    float scrolled_ratio = fabsf(gesture_scroll_amount_) / width();
-    if (scrolled_ratio >= kScrollRatioForClosingNotification)
-      SlideOutAndClose(gesture_scroll_amount_ < 0 ? SLIDE_LEFT : SLIDE_RIGHT);
-    else
-      RestoreVisualState();
-  }
-
-  if (scroller_)
-    scroller_->OnGestureEvent(event);
-  return ui::ER_CONSUMED;
-}
-
-void WebNotificationView::ButtonPressed(views::Button* sender,
-                                        const ui::Event& event) {
-  if (sender == close_button_)
-    list_delegate_->SendRemoveNotification(notification_.id);
-}
-
-void WebNotificationView::OnImplicitAnimationsCompleted() {
-  list_delegate_->SendRemoveNotification(notification_.id);
-}
-
-void WebNotificationView::ShowMenu(gfx::Point screen_location) {
-  WebNotificationMenuModel menu_model(list_delegate_, notification_);
-  if (menu_model.GetItemCount() == 0)
-    return;
-
-  views::MenuModelAdapter menu_model_adapter(&menu_model);
-  views::MenuRunner menu_runner(menu_model_adapter.CreateMenu());
-
-  views::View::ConvertPointToScreen(this, &screen_location);
-  ignore_result(menu_runner.RunMenuAt(
-      GetWidget()->GetTopLevelWidget(),
-      NULL,
-      gfx::Rect(screen_location, gfx::Size()),
-      views::MenuItemView::TOPRIGHT,
-      views::MenuRunner::HAS_MNEMONICS));
-}
-
-void WebNotificationView::RestoreVisualState() {
-  // Restore the layer state.
-  const int kSwipeRestoreDurationMS = 150;
-  ui::ScopedLayerAnimationSettings settings(layer()->GetAnimator());
-  settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kSwipeRestoreDurationMS));
-  layer()->SetTransform(gfx::Transform());
-  layer()->SetOpacity(1.f);
-}
-
-void WebNotificationView::SlideOutAndClose(SlideDirection direction) {
-  const int kSwipeOutTotalDurationMS = 150;
-  int swipe_out_duration = kSwipeOutTotalDurationMS * layer()->opacity();
-  ui::ScopedLayerAnimationSettings settings(layer()->GetAnimator());
-  settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(swipe_out_duration));
-  settings.AddObserver(this);
-
-  gfx::Transform transform;
-  transform.SetTranslateX(direction == SLIDE_LEFT ? -width() : width());
-  layer()->SetTransform(transform);
-  layer()->SetOpacity(0.f);
-}
-
-}  // namespace message_center