1 files changed, 137 insertions, 0 deletions
diff --git a/src/org/lineageos/eleven/adapters/ProfileSongAdapter.java b/src/org/lineageos/eleven/adapters/ProfileSongAdapter.java
new file mode 100644
index 0000000..2dcf932
--- /dev/null
+++ b/src/org/lineageos/eleven/adapters/ProfileSongAdapter.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2012 Andrew Neal
+ * Copyright (C) 2014 The CyanogenMod Project
+ * Licensed under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
+ * or agreed to in writing, software distributed under the License is
+ * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
+package com.cyanogenmod.eleven.adapters;
+
+import android.app.Activity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+
+import com.cyanogenmod.eleven.Config;
+import com.cyanogenmod.eleven.model.Song;
+
+import java.util.Collection;
+
+/**
+ * This {@link ArrayAdapter} is used to display the songs for a particular playlist
+ * {@link com.cyanogenmod.eleven.ui.fragments.PlaylistDetailFragment}
+ *
+ * @author Andrew Neal (andrewdneal@gmail.com)
+ */
+public class ProfileSongAdapter extends SongAdapter {
+    /**
+     * Instead of having random +1 and -1 sprinkled around, this variable will show what is really
+     * related to the header
+     */
+    public static final int NUM_HEADERS = 1;
+
+    /**
+     * Fake header layout Id
+     */
+    private final int mHeaderId;
+
+    /**
+     * Constructor of <code>ProfileSongAdapter</code>
+     *
+     * @param activity The {@link Activity} to use
+     * @param layoutId The resource Id of the view to inflate.
+     */
+    public ProfileSongAdapter(final long playlistId, final Activity activity, final int layoutId,
+                              final int headerId) {
+        super(activity, layoutId, playlistId, Config.IdType.Playlist);
+        // Cache the header
+        mHeaderId = headerId;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public View getView(final int position, View convertView, final ViewGroup parent) {
+
+        // Return a faux header at position 0
+        if (position == 0) {
+            if (convertView == null) {
+                convertView = LayoutInflater.from(getContext()).inflate(mHeaderId, parent, false);
+            }
+
+            return convertView;
+        }
+
+        return super.getView(position, convertView, parent);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected boolean showNowPlayingIndicator(final Song song, final int position) {
+        return super.showNowPlayingIndicator(song, position)
+                && mCurrentlyPlayingTrack.mSourcePosition == position - NUM_HEADERS;
+    }
+
+    @Override
+    public boolean isEnabled(int position) {
+        if (position == 0) {
+            return false;
+        }
+
+        return super.isEnabled(position);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int getViewTypeCount() {
+        return super.getViewTypeCount() + NUM_HEADERS;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int getItemViewType(final int position) {
+        if (position == 0) {
+            // since our view type count adds 1 to the super class, we can return viewtypecount - 1
+            return getViewTypeCount() - 1;
+        }
+        return super.getItemViewType(position);
+    }
+
+    @Override
+    public void addAll(Collection<? extends Song> collection) {
+        // insert a header if one is needed
+        insertHeader();
+        super.addAll(collection);
+    }
+
+    @Override
+    public void addAll(Song... items) {
+        // insert a header if one is needed
+        insertHeader();
+        super.addAll(items);
+    }
+
+    /**
+     * Make sure we insert our header when we add items
+     */
+    private void insertHeader() {
+        if (getCount() == 0) {
+            // add a dummy entry to the underlying adapter.  This is needed otherwise the
+            // underlying adapter could crash because getCount() doesn't match up
+            add(new Song(-1, null, null, null, -1, -1, -1));
+        }
+    }
+}