[Athena] Add status icons and system time to the centered home card

athena/home/athena_start_page_view.cc

 // Copyright 2014 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 "athena/home/athena_start_page_view.h"
 
 #include "athena/home/home_card_constants.h"
+#include "athena/system/public/system_ui.h"
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/app_list/app_list_item.h"
 #include "ui/app_list/app_list_item_list.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/app_list/views/search_box_view.h"
@@ skipping 130 matching lines @@
 };
 
 }  // namespace
 
 namespace athena {
 
 // static
 const char AthenaStartPageView::kViewClassName[] = "AthenaStartPageView";
 
 AthenaStartPageView::LayoutData::LayoutData()
-    : logo_opacity(1.0f),
+    : system_info_opacity(1.0f),
+      logo_opacity(1.0f),
       background_opacity(1.0f) {
 }
 
 AthenaStartPageView::AthenaStartPageView(
     app_list::AppListViewDelegate* view_delegate)
     : delegate_(view_delegate),
       layout_state_(0.0f),
       weak_factory_(this) {
   background_ = new views::View();
   background_->set_background(
       views::Background::CreateSolidBackground(SK_ColorWHITE));
   background_->SetPaintToLayer(true);
   background_->SetFillsBoundsOpaquely(false);
   AddChildView(background_);
 
+  system_info_view_ =
+      SystemUI::Get()->CreateSystemInfoView(SystemUI::COLOR_SCHEME_DARK);
+  system_info_view_->SetPaintToLayer(true);
+  system_info_view_->SetFillsBoundsOpaquely(false);
+  AddChildView(system_info_view_);
+
   logo_ = view_delegate->CreateStartPageWebView(
       gfx::Size(kWebViewWidth, kWebViewHeight));
   logo_->SetPaintToLayer(true);
   logo_->SetFillsBoundsOpaquely(false);
   logo_->SetSize(gfx::Size(kWebViewWidth, kWebViewHeight));
   AddChildView(logo_);
 
   search_results_view_ = new app_list::SearchResultListView(
       NULL, view_delegate);
   // search_results_view_'s size will shrink after settings results.
@@ skipping 43 matching lines @@
 void AthenaStartPageView::RequestFocusOnSearchBox() {
   search_box_view_->search_box()->RequestFocus();
 }
 
 void AthenaStartPageView::SetLayoutState(float layout_state) {
   layout_state_ = layout_state;
   Layout();
 }
 
 void AthenaStartPageView::SetLayoutStateWithAnimation(float layout_state) {
+  ui::ScopedLayerAnimationSettings system_info(
+      system_info_view_->layer()->GetAnimator());
   ui::ScopedLayerAnimationSettings logo(logo_->layer()->GetAnimator());
   ui::ScopedLayerAnimationSettings search_box(
       search_box_container_->layer()->GetAnimator());
   ui::ScopedLayerAnimationSettings icons(
       app_icon_container_->layer()->GetAnimator());
   ui::ScopedLayerAnimationSettings controls(
       control_icon_container_->layer()->GetAnimator());
 
+  system_info.SetTweenType(gfx::Tween::EASE_IN_OUT);
   logo.SetTweenType(gfx::Tween::EASE_IN_OUT);
   search_box.SetTweenType(gfx::Tween::EASE_IN_OUT);
   icons.SetTweenType(gfx::Tween::EASE_IN_OUT);
   controls.SetTweenType(gfx::Tween::EASE_IN_OUT);
 
   SetLayoutState(layout_state);
 }
 
 AthenaStartPageView::LayoutData AthenaStartPageView::CreateBottomBounds(
     int width) {
   LayoutData state;
   state.icons.set_size(app_icon_container_->size());
   state.icons.set_x(kIconMargin);
   state.icons.set_y(kIconMargin);
 
   state.controls.set_size(control_icon_container_->size());
   state.controls.set_x(width - kIconMargin - state.controls.width());
   state.controls.set_y(kIconMargin);
 
   int search_box_max_width =
       state.controls.x() - state.icons.right() - kIconMargin * 2;
   state.search_box.set_width(std::min(search_box_max_width, kSearchBoxWidth));
   state.search_box.set_height(search_box_container_->height());
   state.search_box.set_x((width - state.search_box.width()) / 2);
   state.search_box.set_y((kHomeCardHeight - state.search_box.height()) / 2);
 
+  state.system_info_opacity = 0.0f;
   state.logo_opacity = 0.0f;
   state.background_opacity = 0.9f;
   return state;
 }
 
 AthenaStartPageView::LayoutData AthenaStartPageView::CreateCenteredBounds(
     int width) {
   LayoutData state;
 
   state.search_box.set_size(search_box_container_->GetPreferredSize());
   state.search_box.set_x((width - state.search_box.width()) / 2);
   state.search_box.set_y(logo_->bounds().bottom() + kInstantContainerSpacing);
 
   state.icons.set_size(app_icon_container_->size());
   state.icons.set_x(width / 2 - state.icons.width() - kIconMargin / 2);
   state.icons.set_y(state.search_box.bottom() + kInstantContainerSpacing);
 
   state.controls.set_size(control_icon_container_->size());
   state.controls.set_x(width / 2 + kIconMargin / 2 + kIconMargin % 2);
   state.controls.set_y(state.icons.y());
 
+  state.system_info_opacity = 1.0f;
   state.logo_opacity = 1.0f;
   state.background_opacity = 1.0f;
   return state;
 }
 
 void AthenaStartPageView::LayoutSearchResults(bool should_show_search_results) {
   if (should_show_search_results ==
       search_results_view_->layer()->GetTargetVisibility()) {
     return;
   }
@@ skipping 55 matching lines @@
 }
 
 void AthenaStartPageView::OnSearchResultLayoutAnimationCompleted(
     bool should_show_search_results) {
   logo_->SetVisible(!should_show_search_results);
   search_results_view_->SetVisible(should_show_search_results);
 }
 
 void AthenaStartPageView::Layout() {
   search_results_view_->SetVisible(false);
+
+  system_info_view_->SetBounds(
+      0, 0, width(), system_info_view_->GetPreferredSize().height());
+
   gfx::Rect logo_bounds(x() + width() / 2 - kWebViewWidth / 2, y() + kTopMargin,
                         kWebViewWidth, kWebViewHeight);
   logo_->SetBoundsRect(logo_bounds);
 
   LayoutData bottom_bounds = CreateBottomBounds(width());
   LayoutData centered_bounds = CreateCenteredBounds(width());
 
+  system_info_view_->layer()->SetOpacity(gfx::Tween::FloatValueBetween(
+      gfx::Tween::CalculateValue(gfx::Tween::EASE_IN_2, layout_state_),
+      bottom_bounds.system_info_opacity, centered_bounds.system_info_opacity));
+  system_info_view_->SetVisible(
+      system_info_view_->layer()->GetTargetOpacity() != 0.0f);
+
   logo_->layer()->SetOpacity(gfx::Tween::FloatValueBetween(
       gfx::Tween::CalculateValue(gfx::Tween::EASE_IN_2, layout_state_),
       bottom_bounds.logo_opacity, centered_bounds.logo_opacity));
   logo_->SetVisible(logo_->layer()->GetTargetOpacity() != 0.0f);
 
   app_icon_container_->SetBoundsRect(gfx::Tween::RectValueBetween(
       layout_state_, bottom_bounds.icons, centered_bounds.icons));
   control_icon_container_->SetBoundsRect(gfx::Tween::RectValueBetween(
       layout_state_, bottom_bounds.controls, centered_bounds.controls));
   search_box_container_->SetBoundsRect(gfx::Tween::RectValueBetween(
@@ skipping 18 matching lines @@
   base::TrimWhitespace(
       delegate_->GetModel()->search_box()->text(), base::TRIM_ALL, &query);
 
   if (!query.empty())
     search_results_view_->SetSelectedIndex(0);
 
   LayoutSearchResults(!query.empty());
 }
 
 }  // namespace athena