[TEMP DO NOT COMMIT] NewTabPageAdapter for multiple sections

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
index 84f204025bbc198566270d3ffbea09f66884dd79..55802271bc379cc988b5125c2aa82e6d2df0c3ba 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
@@ -11,6 +11,7 @@ import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.browser.profiles.Profile;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -26,6 +27,7 @@ public class SnippetsBridge {
      * An observer for events in the snippets service.
      */
     public interface SnippetsObserver {
+        void onNewSuggestions();
         void onSnippetsReceived(List<SnippetArticle> snippets);
 
         /** Called when the ARTICLES category changed its status. */
@@ -111,7 +113,12 @@ public class SnippetsBridge {
 
     public int getCategoryStatus() {
         assert mNativeSnippetsBridge != 0;
-        return nativeGetCategoryStatus(mNativeSnippetsBridge);
+        return nativeGetArticlesCategoryStatus(mNativeSnippetsBridge);
+    }
+
+    public int getCategoryStatus(int category) {
+        assert mNativeSnippetsBridge != 0;
+        return nativeGetCategoryStatus(mNativeSnippetsBridge, category);
     }
 
     @CalledByNative
@@ -130,10 +137,37 @@ public class SnippetsBridge {
     }
 
     @CalledByNative
+    private void onNewSuggestions() {
+        assert mNativeSnippetsBridge != 0;
+        assert mObserver != null;
+        mObserver.onNewSuggestions();
+    }
+
+    @CalledByNative
     private void onCategoryStatusChanged(int newStatus) {
         if (mObserver != null) mObserver.onCategoryStatusChanged(newStatus);
     }
 
+    public int[] getCategories() {
+        assert mNativeSnippetsBridge != 0;
+        return nativeGetCategories(mNativeSnippetsBridge);
+    }
+
+    public List<SnippetArticle> getSuggestionsForCategory(int category) {
+        assert mNativeSnippetsBridge != 0;
+        return Arrays.asList(nativeGetSuggestionsForCategory(mNativeSnippetsBridge, category));
+    }
+
+    @CalledByNative
+    private SnippetArticle createContentSuggestion(String id, String title, String url,

[Philipp Keck, 2016/07/27 16:56:19]

Btw I think this is not used and should be removed.

+            String ampUrl, String previewText, long timestamp, String publisher, float score,
+            int position) {
+        assert mNativeSnippetsBridge != 0;
+
+        return new SnippetArticle(
+                id, title, publisher, previewText, url, ampUrl, timestamp, score, position);
+    }
+
     private native long nativeInit(Profile profile);
     private native void nativeDestroy(long nativeNTPSnippetsBridge);
     private static native void nativeFetchSnippets();
@@ -144,5 +178,9 @@ public class SnippetsBridge {
             Callback<Boolean> callback, String url);
     private native void nativeFetchImage(
             long nativeNTPSnippetsBridge, String snippetId, Callback<Bitmap> callback);
-    private native int nativeGetCategoryStatus(long nativeNTPSnippetsBridge);
+    private native int[] nativeGetCategories(long nativeNTPSnippetsBridge);
+    private native SnippetArticle[] nativeGetSuggestionsForCategory(
+            long nativeNTPSnippetsBridge, int category);
+    private native int nativeGetArticlesCategoryStatus(long nativeNTPSnippetsBridge);
+    private native int nativeGetCategoryStatus(long nativeNTPSnippetsBridge, int category);
 }