Preliminary AlbumSet UI

Change-Id: Ie99bd2939bfcb47c80605cbb22b84b1064098e91

3 files changed, 144 insertions, 2 deletions

diff --git a/src/com/android/photos/AlbumSetFragment.java b/src/com/android/photos/AlbumSetFragment.java
index 2d348c248..6a9520a5e 100644
--- a/src/com/android/photos/AlbumSetFragment.java
+++ b/src/com/android/photos/AlbumSetFragment.java
@@ -17,8 +17,97 @@
 package com.android.photos;
 
 import android.app.Fragment;
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.text.format.DateFormat;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.CursorAdapter;
+import android.widget.GridView;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
 
+import com.android.gallery3d.R;
+import com.android.photos.data.AlbumSetLoader;
+import com.android.photos.drawables.DataUriThumbnailDrawable;
 
-public class AlbumSetFragment extends Fragment {
+import java.util.Date;
 
+
+public class AlbumSetFragment extends Fragment implements OnItemClickListener {
+    private GridView mAlbumSetView;
+    private View mEmptyView;
+    private CursorAdapter mAdapter;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        View root = inflater.inflate(R.layout.album_set, container, false);
+        mAlbumSetView = (GridView) root.findViewById(android.R.id.list);
+        mEmptyView = root.findViewById(android.R.id.empty);
+        mEmptyView.setVisibility(View.GONE);
+        mAdapter = new AlbumSetCursorAdapter(getActivity());
+        mAlbumSetView.setAdapter(mAdapter);
+        mAlbumSetView.setOnItemClickListener(this);
+        mAdapter.swapCursor(AlbumSetLoader.MOCK);
+        return root;
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> av, View v, int pos, long id) {
+        Cursor c = (Cursor) av.getItemAtPosition(pos);
+        int albumId = c.getInt(AlbumSetLoader.INDEX_ID);
+        // TODO launch an activity showing the photos in the album
+        Toast.makeText(v.getContext(), "Clicked " + albumId, Toast.LENGTH_SHORT).show();
+    }
+
+    private static class AlbumSetCursorAdapter extends CursorAdapter {
+
+        private Date mDate = new Date(); // Used for converting timestamps for display
+
+        public AlbumSetCursorAdapter(Context context) {
+            super(context, null, false);
+        }
+
+        @Override
+        public void bindView(View v, Context context, Cursor cursor) {
+            TextView titleTextView = (TextView) v.findViewById(
+                    R.id.album_set_item_title);
+            titleTextView.setText(cursor.getString(AlbumSetLoader.INDEX_TITLE));
+
+            TextView dateTextView = (TextView) v.findViewById(
+                    R.id.album_set_item_date);
+            mDate.setTime(cursor.getLong(AlbumSetLoader.INDEX_TIMESTAMP));
+            dateTextView.setText(DateFormat.getMediumDateFormat(context).format(mDate));
+
+            ProgressBar uploadProgressBar = (ProgressBar) v.findViewById(
+                    R.id.album_set_item_upload_progress);
+            if (cursor.getInt(AlbumSetLoader.INDEX_COUNT_PENDING_UPLOAD) > 0) {
+                uploadProgressBar.setVisibility(View.VISIBLE);
+                uploadProgressBar.setProgress(50);
+            } else {
+                uploadProgressBar.setVisibility(View.INVISIBLE);
+            }
+
+            // TODO show the thumbnail
+        }
+
+        @Override
+        public View newView(Context context, Cursor cursor, ViewGroup parent) {
+            View v = LayoutInflater.from(context).inflate(
+                    R.layout.album_set_item, parent, false);
+            ImageView thumbImageView = (ImageView) v.findViewById(
+                    R.id.album_set_item_image);
+            thumbImageView.setImageResource(android.R.color.darker_gray);
+            return v;
+        }
+    }
 }
diff --git a/src/com/android/photos/data/AlbumSetLoader.java b/src/com/android/photos/data/AlbumSetLoader.java
new file mode 100644
index 000000000..f5fc3b732
--- /dev/null
+++ b/src/com/android/photos/data/AlbumSetLoader.java
@@ -0,0 +1,51 @@
+package com.android.photos.data;
+
+import android.database.MatrixCursor;
+
+
+public class AlbumSetLoader {
+    public static final int INDEX_ID = 0;
+    public static final int INDEX_TITLE = 1;
+    public static final int INDEX_TIMESTAMP = 2;
+    public static final int INDEX_THUMBNAIL_URI = 3;
+    public static final int INDEX_THUMBNAIL_WIDTH = 4;
+    public static final int INDEX_THUMBNAIL_HEIGHT = 5;
+    public static final int INDEX_COUNT_PENDING_UPLOAD = 6;
+    public static final int INDEX_COUNT = 7;
+
+    public static final MatrixCursor MOCK = createRandomCursor(30);
+
+    private static MatrixCursor createRandomCursor(int count) {
+        String[] rows = {
+                "_id",
+                "title",
+                "timestamp",
+                "thumb_uri",
+                "thumb_width",
+                "thumb_height",
+                "count_pending_upload",
+                "_count"
+        };
+        MatrixCursor c = new MatrixCursor(rows, count);
+        for (int i = 0; i < count; i++) {
+            c.addRow(createRandomRow());
+        }
+        return c;
+    }
+
+    private static Object[] createRandomRow() {
+        double random = Math.random();
+        int id = (int) (500 * random);
+        Object[] row = {
+            id,
+            "Fun times " + id,
+            (long) (System.currentTimeMillis() * random),
+            null,
+            0,
+            0,
+            (random < .3 ? 1 : 0),
+            1
+        };
+        return row;
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/photos/drawables/AutoThumbnailDrawable.java b/src/com/android/photos/drawables/AutoThumbnailDrawable.java
index 09b344147..b51b6709f 100644
--- a/src/com/android/photos/drawables/AutoThumbnailDrawable.java
+++ b/src/com/android/photos/drawables/AutoThumbnailDrawable.java
@@ -167,7 +167,9 @@ public abstract class AutoThumbnailDrawable<T> extends Drawable {
     }
 
     private void refreshSampleSizeLocked() {
-        if (mBounds.isEmpty()) return;
+        if (mBounds.isEmpty() || mImageWidth == 0 || mImageHeight == 0) {
+            return;
+        }
 
         int sampleSize = calculateSampleSizeLocked(mImageWidth, mImageHeight);
         if (sampleSize != mSampleSize || mBitmap == null) {