🏠 Extract the ContentSuggestionManager interface from NTP

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java

 // 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.
 
 package org.chromium.chrome.browser.ntp.cards;
 
 import android.support.annotation.Nullable;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.RecyclerView.Adapter;
 import android.support.v7.widget.RecyclerView.ViewHolder;
 import android.view.View;
 import android.view.ViewGroup;
 
 import org.chromium.base.Callback;
 import org.chromium.base.VisibleForTesting;
-import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
+import org.chromium.chrome.browser.ntp.ContextMenuManager;
 import org.chromium.chrome.browser.ntp.UiConfig;
 import org.chromium.chrome.browser.ntp.snippets.SectionHeaderViewHolder;
 import org.chromium.chrome.browser.ntp.snippets.SnippetArticle;
 import org.chromium.chrome.browser.ntp.snippets.SnippetArticleViewHolder;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
+import org.chromium.chrome.browser.suggestions.SuggestionsUiDelegate;
 
 import java.util.Collections;
 import java.util.List;
 
 /**
  * A class that handles merging above the fold elements and below the fold cards into an adapter
  * that will be used to back the NTP RecyclerView. The first element in the adapter should always be
  * the above-the-fold view (containing the logo, search box, and most visited tiles) and subsequent
  * elements will be the cards shown to the user
  */
 public class NewTabPageAdapter extends Adapter<NewTabPageViewHolder> implements NodeParent {
-    private final NewTabPageManager mNewTabPageManager;
+    private final SuggestionsUiDelegate mUiDelegate;
+    private final ContextMenuManager mContextMenuManager;
+
     @Nullable
     private final View mAboveTheFoldView;
     private final UiConfig mUiConfig;
     private NewTabPageRecyclerView mRecyclerView;
 
     private final InnerNode mRoot;
 
     @Nullable
     private final AboveTheFoldItem mAboveTheFold;
     private final SectionList mSections;
     private final SignInPromo mSigninPromo;
     private final AllDismissedItem mAllDismissed;
     private final Footer mFooter;
     private final SpacingItem mBottomSpacer;
 
     /**
      * Creates the adapter that will manage all the cards to display on the NTP.
-     *
-     * @param manager the NewTabPageManager to use to interact with the rest of the system.
+     * @param uiDelegate used to interact with the rest of the system.
      * @param aboveTheFoldView the layout encapsulating all the above-the-fold elements
      *         (logo, search box, most visited tiles), or null if only suggestions should
      *         be displayed.
      * @param uiConfig the NTP UI configuration, to be passed to created views.
-     * @param offlinePageBridge the OfflinePageBridge used to determine if articles are available
-     *         offline.
+     * @param offlinePageBridge used to determine if articles are available.
+     * @param contextMenuManager used to build context menus.
      */
-    public NewTabPageAdapter(NewTabPageManager manager, @Nullable View aboveTheFoldView,
-            UiConfig uiConfig, OfflinePageBridge offlinePageBridge) {
-        mNewTabPageManager = manager;
+    public NewTabPageAdapter(SuggestionsUiDelegate uiDelegate, @Nullable View aboveTheFoldView,
+            UiConfig uiConfig, OfflinePageBridge offlinePageBridge,
+            ContextMenuManager contextMenuManager) {
+        mUiDelegate = uiDelegate;
+        mContextMenuManager = contextMenuManager;
+
         mAboveTheFoldView = aboveTheFoldView;
         mUiConfig = uiConfig;
         mRoot = new InnerNode();
 
-        mSections = new SectionList(mNewTabPageManager, offlinePageBridge);
-        mSigninPromo = new SignInPromo(mNewTabPageManager);
+        mSections = new SectionList(mUiDelegate, offlinePageBridge);
+        mSigninPromo = new SignInPromo(mUiDelegate);
         mAllDismissed = new AllDismissedItem();
         mFooter = new Footer();
 
         if (mAboveTheFoldView == null) {
             mAboveTheFold = null;
         } else {
             mAboveTheFold = new AboveTheFoldItem();
             mRoot.addChild(mAboveTheFold);
         }
         mRoot.addChildren(mSections, mSigninPromo, mAllDismissed, mFooter);
@@ skipping 19 matching lines @@
         assert parent == mRecyclerView;
 
         switch (viewType) {
             case ItemViewType.ABOVE_THE_FOLD:
                 return new NewTabPageViewHolder(mAboveTheFoldView);
 
             case ItemViewType.HEADER:
                 return new SectionHeaderViewHolder(mRecyclerView, mUiConfig);
 
             case ItemViewType.SNIPPET:
-                return new SnippetArticleViewHolder(mRecyclerView, mNewTabPageManager, mUiConfig);
+                return new SnippetArticleViewHolder(
+                        mRecyclerView, mContextMenuManager, mUiDelegate, mUiConfig);
 
             case ItemViewType.SPACING:
                 return new NewTabPageViewHolder(SpacingItem.createView(parent));
 
             case ItemViewType.STATUS:
-                return new StatusCardViewHolder(mRecyclerView, mNewTabPageManager, mUiConfig);
+                return new StatusCardViewHolder(mRecyclerView, mContextMenuManager, mUiConfig);
 
             case ItemViewType.PROGRESS:
                 return new ProgressViewHolder(mRecyclerView);
 
             case ItemViewType.ACTION:
-                return new ActionItem.ViewHolder(mRecyclerView, mNewTabPageManager, mUiConfig);
+                return new ActionItem.ViewHolder(
+                        mRecyclerView, mContextMenuManager, mUiDelegate, mUiConfig);
 
             case ItemViewType.PROMO:
-                return new SignInPromo.ViewHolder(mRecyclerView, mNewTabPageManager, mUiConfig);
+                return new SignInPromo.ViewHolder(mRecyclerView, mContextMenuManager, mUiConfig);
 
             case ItemViewType.FOOTER:
-                return new Footer.ViewHolder(mRecyclerView, mNewTabPageManager);
+                return new Footer.ViewHolder(mRecyclerView, mUiDelegate.getNavigationDelegate());
 
             case ItemViewType.ALL_DISMISSED:
                 return new AllDismissedItem.ViewHolder(mRecyclerView, mSections);
         }
 
         assert false : viewType;
         return null;
     }
 
     @Override
@@ skipping 126 matching lines @@
     }
 
     SectionList getSectionListForTesting() {
         return mSections;
     }
 
     InnerNode getRootForTesting() {
         return mRoot;
     }
 }