Show Play Store rating and price in app list

ui/app_list/views/search_result_tile_item_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 "ui/app_list/views/search_result_tile_item_view.h"
 
+#include "base/i18n/number_formatting.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_features.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/search_result.h"
 #include "ui/app_list/views/search_result_container_view.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/menu/menu_runner.h"
 
 namespace app_list {
 
 namespace {
 
 constexpr int kRecommendationTileWidth = 96;
 constexpr int kRecommendationTileHeight = 99;
 constexpr int kRecommendationIconTopPadding = 24;
 constexpr int kRecommendationTitleSpacing = 10;
 constexpr int kRecommendationTileMaxWidth = 80;
 
+constexpr int kSearchTileWidth = 80;
+constexpr int kSearchTileHeight = 92;
 constexpr int kSearchTileTopPadding = 4;
 constexpr int kSearchTitleSpacing = 6;
 
 constexpr SkColor kRecommendationTileColor = SK_ColorWHITE;
 
+constexpr SkColor kSearchTitleColor = SkColorSetA(SK_ColorBLACK, 223);

[xiyuan, 2017/06/22 19:55:05]

Missed this, we should use SkColorSetARGBMacro instead.

[hal.canary, 2017/06/22 20:05:31]

I just came here to say this.

[weidongg, 2017/06/22 20:22:41]

Done.

+constexpr SkColor kSearchAppRatingColor = SkColorSetA(SK_ColorBLACK, 143);
+constexpr SkColor kSearchAppPriceColor = SkColorSetRGB(0x0F, 0x9D, 0x58);
+
 }  // namespace
 
 SearchResultTileItemView::SearchResultTileItemView(
     SearchResultContainerView* result_container,
     AppListViewDelegate* view_delegate)
     : result_container_(result_container),
-      item_(nullptr),
       view_delegate_(view_delegate),
       is_fullscreen_app_list_enabled_(features::IsFullscreenAppListEnabled()) {
   // When |item_| is null, the tile is invisible. Calling SetSearchResult with a
   // non-null item makes the tile visible.
   SetVisible(false);
 
+  if (is_fullscreen_app_list_enabled_) {
+    const gfx::FontList& base_font =
+        ui::ResourceBundle::GetSharedInstance().GetFontList(
+            ui::ResourceBundle::BaseFont);
+
+    rating_ = new views::Label;
+    rating_->SetEnabledColor(kSearchAppRatingColor);
+    rating_->SetFontList(base_font);
+    rating_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+    rating_->SetVisible(false);
+    AddChildView(rating_);
+
+    price_ = new views::Label;
+    price_->SetEnabledColor(kSearchAppPriceColor);
+    price_->SetFontList(base_font);
+    price_->SetHorizontalAlignment(gfx::ALIGN_RIGHT);
+    price_->SetVisible(false);
+    AddChildView(price_);
+  }
+
   set_context_menu_controller(this);
 }
 
 SearchResultTileItemView::~SearchResultTileItemView() {
   if (item_)
     item_->RemoveObserver(this);
 }
 
 void SearchResultTileItemView::SetSearchResult(SearchResult* item) {
   // Handle the case where this may be called from a nested run loop while its
   // context menu is showing. This cancels the menu (it's for the old item).
   context_menu_runner_.reset();
 
   SetVisible(!!item);
 
   SearchResult* old_item = item_;
   if (old_item)
     old_item->RemoveObserver(this);
 
   item_ = item;
 
   if (!item)
     return;
 
   item_->AddObserver(this);
 
   SetTitle(item_->title());
+  SetRating(item_->rating());
+  SetPrice(item_->formatted_price());
 
-  // Customize title UI
-  gfx::FontList base_font = ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::BaseFont);
-  if (is_fullscreen_app_list_enabled_ &&
-      item_->display_type() == SearchResult::DISPLAY_RECOMMENDATION) {
-    title()->SetFontList(base_font.DeriveWithSizeDelta(1));
-    title()->SetEnabledColor(kRecommendationTileColor);
+  if (is_fullscreen_app_list_enabled_) {
+    const gfx::FontList& base_font =
+        ui::ResourceBundle::GetSharedInstance().GetFontList(
+            ui::ResourceBundle::BaseFont);
+
+    // Customize title UI
+    if (item_->display_type() == SearchResult::DISPLAY_RECOMMENDATION) {
+      title()->SetFontList(base_font.DeriveWithSizeDelta(1));
+      title()->SetEnabledColor(kRecommendationTileColor);
+    } else if (item_->display_type() == SearchResult::DISPLAY_TILE) {
+      title()->SetFontList(base_font.DeriveWithSizeDelta(1));
+      title()->SetEnabledColor(kSearchTitleColor);
+    }
   }
 
   // Only refresh the icon if it's different from the old one. This prevents
   // flickering.
   if (!old_item || !item->icon().BackedBySameObjectAs(old_item->icon())) {
     OnIconChanged();
   }
 }
 
+void SearchResultTileItemView::SetRating(float rating) {
+  if (!rating_)
+    return;
+
+  if (rating < 0) {
+    rating_->SetVisible(false);
+    return;
+  }
+
+  rating_->SetText(base::FormatDouble(rating, 1));
+  rating_->SetVisible(true);
+}
+
+void SearchResultTileItemView::SetPrice(const base::string16& price) {
+  if (!price_)
+    return;
+
+  if (price.empty()) {
+    price_->SetVisible(false);
+    return;
+  }
+
+  price_->SetText(price);
+  price_->SetVisible(true);
+}
+
 void SearchResultTileItemView::ButtonPressed(views::Button* sender,
                                              const ui::Event& event) {
   view_delegate_->OpenSearchResult(item_, false, event.flags());
 }
 
 bool SearchResultTileItemView::OnKeyPressed(const ui::KeyEvent& event) {
   if (event.key_code() == ui::VKEY_RETURN) {
     view_delegate_->OpenSearchResult(item_, false, event.flags());
     return true;
   }
 
   return false;
 }
 
 void SearchResultTileItemView::OnIconChanged() {
   SetIcon(item_->icon());
 }
 
 void SearchResultTileItemView::OnBadgeIconChanged() {
   SetBadgeIcon(item_->badge_icon());
 }
 
+void SearchResultTileItemView::OnRatingChanged() {
+  SetRating(item_->rating());
+}
+
+void SearchResultTileItemView::OnFormattedPriceChanged() {
+  SetPrice(item_->formatted_price());
+}
+
 void SearchResultTileItemView::OnResultDestroying() {
   // The menu comes from |item_|. If we're showing a menu we need to cancel it.
   context_menu_runner_.reset();
 
   if (item_)
     item_->RemoveObserver(this);
 
   SetSearchResult(nullptr);
 }
 
@@ skipping 46 matching lines @@
       gfx::Size icon_size = icon()->GetImage().size();
       badge_rect.Offset(
           (icon_size.width() - kAppBadgeIconSize) / 2,
           icon_size.height() - kBadgeBackgroundRadius - kAppBadgeIconSize / 2);
       badge()->SetBoundsRect(badge_rect);
     }
 
     rect.Inset(0, kGridIconDimension + kSearchTitleSpacing, 0, 0);
     rect.set_height(title()->GetPreferredSize().height());
     title()->SetBoundsRect(rect);
+
+    if (rating_) {
+      gfx::Rect rating_rect(rect);
+      rating_rect.Inset(0, title()->GetPreferredSize().height(), 0, 0);
+      rating_rect.set_height(rating_->GetPreferredSize().height());
+      rating_->SetBoundsRect(rating_rect);
+    }
+
+    if (price_) {
+      gfx::Rect price_rect(rect);
+      price_rect.Inset(0, title()->GetPreferredSize().height(), 0, 0);
+      price_rect.set_height(price_->GetPreferredSize().height());
+      price_->SetBoundsRect(price_rect);
+    }
   } else {
     TileItemView::Layout();
   }
 }
 
 gfx::Size SearchResultTileItemView::CalculatePreferredSize() const {
-  if (is_fullscreen_app_list_enabled_ && item_ &&
-      item_->display_type() == SearchResult::DISPLAY_RECOMMENDATION) {
-    return gfx::Size(kRecommendationTileWidth, kRecommendationTileHeight);
+  if (is_fullscreen_app_list_enabled_ && item_) {
+    if (item_->display_type() == SearchResult::DISPLAY_RECOMMENDATION)
+      return gfx::Size(kRecommendationTileWidth, kRecommendationTileHeight);
+    if (item_->display_type() == SearchResult::DISPLAY_TILE)
+      return gfx::Size(kSearchTileWidth, kSearchTileHeight);
   }
 
   return TileItemView::CalculatePreferredSize();
 }
 
 }  // namespace app_list