chromeos: Sync animation.

ash/launcher/launcher_view.cc

 // 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/launcher/launcher_view.h"
 
 #include <algorithm>
 
 #include "ash/launcher/app_list_button.h"
 #include "ash/launcher/launcher_button.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_icon_observer.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_tooltip_manager.h"
 #include "ash/launcher/overflow_bubble.h"
 #include "ash/launcher/overflow_button.h"
 #include "ash/launcher/tabbed_launcher_button.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "base/auto_reset.h"
-#include "base/utf_string_conversions.h"
+#include "base/memory/scoped_ptr.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
-#include "ui/aura/window.h"
-#include "ui/base/animation/animation.h"
-#include "ui/base/animation/throb_animation.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/layer.h"
-#include "ui/gfx/image/image.h"
 #include "ui/views/animation/bounds_animator.h"
 #include "ui/views/border.h"
-#include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/focus/focus_search.h"
 #include "ui/views/view_model.h"
 #include "ui/views/view_model_utils.h"
-#include "ui/views/widget/root_view.h"
-#include "ui/views/widget/widget.h"
 
 using ui::Animation;
 using views::View;
 
 namespace ash {
 namespace internal {
 
 // Default amount content is inset on the left edge.
-static const int kDefaultLeadingInset = 8;
+const int kDefaultLeadingInset = 8;
 
 // Minimum distance before drag starts.
-static const int kMinimumDragDistance = 8;
+const int kMinimumDragDistance = 8;
 
 // Size between the buttons.
-static const int kButtonSpacing = 4;
+const int kButtonSpacing = 4;
 
 namespace {
 
 // Custom FocusSearch used to navigate the launcher in the order items are in
 // the ViewModel.
 class LauncherFocusSearch : public views::FocusSearch {
  public:
   explicit LauncherFocusSearch(views::ViewModel* view_model)
       : FocusSearch(NULL, true, true),
         view_model_(view_model) {}
@@ skipping 103 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(FadeInAnimationDelegate);
 };
 
 void ReflectItemStatus(const ash::LauncherItem& item,
                        LauncherButton* button) {
   switch (item.status) {
     case STATUS_CLOSED:
       button->ClearState(LauncherButton::STATE_ACTIVE);
       button->ClearState(LauncherButton::STATE_RUNNING);
       button->ClearState(LauncherButton::STATE_ATTENTION);
-      button->ClearState(LauncherButton::STATE_PENDING);
       break;
     case STATUS_RUNNING:
       button->ClearState(LauncherButton::STATE_ACTIVE);
       button->AddState(LauncherButton::STATE_RUNNING);
       button->ClearState(LauncherButton::STATE_ATTENTION);
-      button->ClearState(LauncherButton::STATE_PENDING);
       break;
     case STATUS_ACTIVE:
       button->AddState(LauncherButton::STATE_ACTIVE);
       button->ClearState(LauncherButton::STATE_RUNNING);
       button->ClearState(LauncherButton::STATE_ATTENTION);
-      button->ClearState(LauncherButton::STATE_PENDING);
       break;
     case STATUS_ATTENTION:
       button->ClearState(LauncherButton::STATE_ACTIVE);
       button->ClearState(LauncherButton::STATE_RUNNING);
       button->AddState(LauncherButton::STATE_ATTENTION);
-      button->ClearState(LauncherButton::STATE_PENDING);
-      break;
-    case STATUS_IS_PENDING:
-      button->ClearState(LauncherButton::STATE_ACTIVE);
-      button->ClearState(LauncherButton::STATE_RUNNING);
-      button->ClearState(LauncherButton::STATE_ATTENTION);
-      button->AddState(LauncherButton::STATE_PENDING);
       break;
   }
 }
 
 }  // namespace
 
 // AnimationDelegate used when inserting a new item. This steadily decreased the
 // opacity of the layer as the animation progress.
 class LauncherView::FadeOutAnimationDelegate
     : public views::BoundsAnimator::OwnedAnimationDelegate {
@@ skipping 82 matching lines @@
   model_->AddObserver(this);
 
   const LauncherItems& items(model_->items());
   for (LauncherItems::const_iterator i = items.begin(); i != items.end(); ++i) {
     views::View* child = CreateViewForItem(*i);
     child->SetPaintToLayer(true);
     view_model_->Add(child, static_cast<int>(i - items.begin()));
     AddChildView(child);
   }
   UpdateFirstButtonPadding();
+  LauncherStatusChanged();
 
   overflow_button_ = new OverflowButton(this);
   overflow_button_->set_context_menu_controller(this);
   ConfigureChildView(overflow_button_);
   AddChildView(overflow_button_);
 
   // We'll layout when our bounds change.
 }
 
 void LauncherView::SetAlignment(ShelfAlignment alignment) {
@@ skipping 198 matching lines @@
     case TYPE_APP_PANEL: {
       LauncherButton* button = LauncherButton::Create(this, this);
       button->SetImage(item.image);
       ReflectItemStatus(item, button);
       view = button;
       break;
     }
 
     case TYPE_APP_LIST: {
       // TODO(dave): turn this into a LauncherButton too.
-      ResourceBundle& rb = ResourceBundle::GetSharedInstance();
       AppListButton* button = new AppListButton(this, this);
-      button->SetImage(
-          views::CustomButton::BS_NORMAL,
-          rb.GetImageNamed(IDR_AURA_LAUNCHER_ICON_APPLIST).ToImageSkia());
-      button->SetImage(
-          views::CustomButton::BS_HOT,
-          rb.GetImageNamed(IDR_AURA_LAUNCHER_ICON_APPLIST_HOT).
-              ToImageSkia());
-      button->SetImage(
-          views::CustomButton::BS_PUSHED,
-          rb.GetImageNamed(IDR_AURA_LAUNCHER_ICON_APPLIST_PUSHED).
-              ToImageSkia());
-      button->SetAccessibleName(
-          l10n_util::GetStringUTF16(IDS_AURA_APP_LIST_TITLE));
       view = button;
       break;
     }
 
     case TYPE_BROWSER_SHORTCUT: {
       ResourceBundle& rb = ResourceBundle::GetSharedInstance();
       LauncherButton* button = LauncherButton::Create(this, this);
       int image_id = delegate_ ?
           delegate_->GetBrowserShortcutResourceId() :
           IDR_AURA_LAUNCHER_BROWSER_SHORTCUT;
@@ skipping 330 matching lines @@
     default:
       break;
   }
 }
 
 void LauncherView::LauncherItemMoved(int start_index, int target_index) {
   view_model_->Move(start_index, target_index);
   AnimateToIdealBounds();
 }
 
+void LauncherView::LauncherStatusChanged() {
+  AppListButton* app_list_button =
+      static_cast<AppListButton*>(GetAppListButtonView());
+  if (model_->status() == LauncherModel::STATUS_LOADING)
+    app_list_button->StartLoadingAnimation();
+  else
+    app_list_button->StopLoadingAnimation();
+}
+
 void LauncherView::PointerPressedOnButton(views::View* view,
                                           Pointer pointer,
                                           const ui::LocatedEvent& event) {
   if (drag_view_)
     return;
 
   tooltip_->Close();
   int index = view_model_->GetIndexOfView(view);
   if (index == -1 ||
       view_model_->view_size() <= 1 ||
@@ skipping 72 matching lines @@
     return string16();
 
   switch (model_->items()[view_index].type) {
     case TYPE_TABBED:
     case TYPE_APP_PANEL:
     case TYPE_APP_SHORTCUT:
     case TYPE_PLATFORM_APP:
       return delegate_->GetTitle(model_->items()[view_index]);
 
     case TYPE_APP_LIST:
-      return l10n_util::GetStringUTF16(IDS_AURA_APP_LIST_TITLE);
+      return model_->status() == LauncherModel::STATUS_LOADING ?
+          l10n_util::GetStringUTF16(IDS_AURA_APP_LIST_SYNCING_TITLE) :
+          l10n_util::GetStringUTF16(IDS_AURA_APP_LIST_TITLE);
 
     case TYPE_BROWSER_SHORTCUT:
       return l10n_util::GetStringUTF16(IDS_AURA_NEW_TAB);
   }
   return string16();
 }
 
 void LauncherView::ButtonPressed(views::Button* sender,
                                  const ui::Event& event) {
   // Do not handle mouse release during drag.
@@ skipping 83 matching lines @@
   FOR_EACH_OBSERVER(LauncherIconObserver, observers_,
                     OnLauncherIconPositionsChanged());
   PreferredSizeChanged();
 }
 
 void LauncherView::OnBoundsAnimatorDone(views::BoundsAnimator* animator) {
 }
 
 }  // namespace internal
 }  // namespace ash