Cab has a title now

app/src/main/java/com/kabouzeid/gramophone/adapter/AbsMultiSelectAdapter.java

@@ -27,10 +27,15 @@ public abstract class AbsMultiSelectAdapter<VH extends RecyclerView.ViewHolder,
     protected void toggleChecked(final int position) {
         if (cabHolder != null) {
             openCabIfNecessary();
+
             I identifier = getIdentifier(position);
             if (!checked.remove(identifier)) checked.add(identifier);
             notifyItemChanged(position);
-            if (checked.isEmpty()) cab.finish();
+
+            final int size = checked.size();
+            if (size <= 0) cab.finish();
+            else if (size == 1) cab.setTitle(checked.get(0).toString());
+            else if (size > 1) cab.setTitle(String.valueOf(size));
         }
     }
 

app/src/main/java/com/kabouzeid/gramophone/model/Album.java

@@ -1,5 +1,7 @@
 package com.kabouzeid.gramophone.model;
 
+import android.text.TextUtils;
+
 /**
  * @author Karim Abou Zeid (kabouzeid)
  */
@@ -30,4 +32,48 @@ public class Album {
         songCount = -1;
         year = -1;
     }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + id;
+        result = prime * result + (title == null ? 0 : title.hashCode());
+        result = prime * result + (artistName == null ? 0 : artistName.hashCode());
+        result = prime * result + songCount;
+        result = prime * result + year;
+        return result;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final Album other = (Album) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (!TextUtils.equals(title, other.title)) {
+            return false;
+        }
+        if (!TextUtils.equals(artistName, other.artistName)) {
+            return false;
+        }
+        if (songCount != other.songCount) {
+            return false;
+        }
+        return year == other.year;
+    }
+
+    @Override
+    public String toString() {
+        return title;
+    }
 }