Merge "Preliminary Album grid header in new gallery" into gb-ub-photos-bryce
diff --git a/src/com/android/photos/AlbumActivity.java b/src/com/android/photos/AlbumActivity.java
index a93ab13..c616b99 100644
--- a/src/com/android/photos/AlbumActivity.java
+++ b/src/com/android/photos/AlbumActivity.java
@@ -22,7 +22,7 @@
 public class AlbumActivity extends Activity implements MultiChoiceManager.Provider {
 
     public static final String KEY_ALBUM_URI = AlbumFragment.KEY_ALBUM_URI;
-    public static final String KEY_ALBUM_TITLE = "AlbumTitle";
+    public static final String KEY_ALBUM_TITLE = AlbumFragment.KEY_ALBUM_TITLE;
 
     private MultiChoiceManager mMultiChoiceManager;
 
diff --git a/src/com/android/photos/AlbumFragment.java b/src/com/android/photos/AlbumFragment.java
index e7164b6..406fd2a 100644
--- a/src/com/android/photos/AlbumFragment.java
+++ b/src/com/android/photos/AlbumFragment.java
@@ -27,23 +27,30 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.GridView;
+import android.widget.ImageView;
+import android.widget.TextView;
 
+import com.android.gallery3d.R;
 import com.android.gallery3d.app.Gallery;
 import com.android.photos.adapters.PhotoThumbnailAdapter;
 import com.android.photos.data.PhotoSetLoader;
 import com.android.photos.shims.LoaderCompatShim;
 import com.android.photos.shims.MediaItemsLoader;
+import com.android.photos.views.HeaderGridView;
 
 import java.util.ArrayList;
 
 public class AlbumFragment extends MultiSelectGridFragment implements LoaderCallbacks<Cursor> {
 
     protected static final String KEY_ALBUM_URI = "AlbumUri";
+    protected static final String KEY_ALBUM_TITLE = "AlbumTitle";
     private static final int LOADER_ALBUM = 1;
 
     private LoaderCompatShim<Cursor> mLoaderCompatShim;
     private PhotoThumbnailAdapter mAdapter;
     private String mAlbumPath;
+    private String mAlbumTitle;
+    private View mHeaderView;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -53,15 +60,15 @@
         Bundle args = getArguments();
         if (args != null) {
             mAlbumPath = args.getString(KEY_ALBUM_URI, null);
+            mAlbumTitle = args.getString(KEY_ALBUM_TITLE, null);
         }
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
-        View root = super.onCreateView(inflater, container, savedInstanceState);
         getLoaderManager().initLoader(LOADER_ALBUM, null, this);
-        return root;
+        return inflater.inflate(R.layout.album_content, container, false);
     }
 
     @Override
@@ -71,6 +78,27 @@
         getGridView().setColumnWidth(MediaItemsLoader.getThumbnailSize());
     }
 
+    private void updateHeaderView() {
+        if (mHeaderView == null) {
+            mHeaderView = LayoutInflater.from(getActivity())
+                    .inflate(R.layout.album_header, getGridView(), false);
+            ((HeaderGridView) getGridView()).addHeaderView(mHeaderView, null, false);
+
+            // TODO remove this when the data model stabilizes
+            mHeaderView.setMinimumHeight(200);
+        }
+        ImageView iv = (ImageView) mHeaderView.findViewById(R.id.album_header_image);
+        TextView title = (TextView) mHeaderView.findViewById(R.id.album_header_title);
+        TextView subtitle = (TextView) mHeaderView.findViewById(R.id.album_header_subtitle);
+        title.setText(mAlbumTitle);
+        int count = mAdapter.getCount();
+        subtitle.setText(getActivity().getResources().getQuantityString(
+                R.plurals.number_of_photos, count, count));
+        if (count > 0) {
+            iv.setImageDrawable(mLoaderCompatShim.drawableForItem(mAdapter.getItem(0), null));
+        }
+    }
+
     @Override
     public void onGridItemClick(GridView g, View v, int position, long id) {
         if (mLoaderCompatShim == null) {
@@ -97,6 +125,7 @@
     public void onLoadFinished(Loader<Cursor> loader,
             Cursor data) {
         mAdapter.swapCursor(data);
+        updateHeaderView();
         setAdapter(mAdapter);
     }
 
diff --git a/src/com/android/photos/MultiSelectGridFragment.java b/src/com/android/photos/MultiSelectGridFragment.java
index 123b55d..dda9fe4 100644
--- a/src/com/android/photos/MultiSelectGridFragment.java
+++ b/src/com/android/photos/MultiSelectGridFragment.java
@@ -18,8 +18,6 @@
 
 import android.app.Activity;
 import android.app.Fragment;
-import android.database.Cursor;
-import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.SparseBooleanArray;
@@ -34,14 +32,13 @@
 
 import com.android.gallery3d.R;
 
-import java.util.ArrayList;
-
 public abstract class MultiSelectGridFragment extends Fragment
         implements MultiChoiceManager.Delegate, AdapterView.OnItemClickListener {
 
     final private Handler mHandler = new Handler();
 
     final private Runnable mRequestFocus = new Runnable() {
+        @Override
         public void run() {
             mGrid.focusableViewAvailable(mGrid);
         }
@@ -66,12 +63,6 @@
      * {@link android.R.id#grid android.R.id.list} and can optionally have a
      * sibling text view id {@link android.R.id#empty android.R.id.empty} that
      * is to be shown when the grid is empty.
-     * <p>
-     * If you are overriding this method with your own custom content, consider
-     * including the standard layout R.layout.multigrid_content in your layout
-     * file, so that you continue to retain all of the standard behavior of
-     * MultiSelectGridFragment. In particular, this is currently the only way to
-     * have the built-in indeterminate progress state be shown.
      */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -275,7 +266,7 @@
      * Get the ListAdapter associated with this activity's GridView.
      */
     public ListAdapter getAdapter() {
-        return mAdapter;
+        return mGrid.getAdapter();
     }
 
     private void ensureGrid() {
@@ -330,7 +321,7 @@
 
     @Override
     public Object getItemAtPosition(int position) {
-        return mAdapter.getItem(position);
+        return getAdapter().getItem(position);
     }
 
     @Override