[Android] Make the FolderBrowser extend a ListFragment instead of a r…

…egular fragment. Lets us get rid of the need for an AdapterView.OnItemClickListener when handling list item clicks. Simplifies the implementation of the FolderBrowser a tiny bit.

Source/Android/src/org/dolphinemu/dolphinemu/folderbrowser/FolderBrowser.java

@@ -7,14 +7,13 @@
 package org.dolphinemu.dolphinemu.folderbrowser;
 
 import android.app.Activity;
-import android.app.Fragment;
+import android.app.ListFragment;
 import android.os.Bundle;
 import android.os.Environment;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.AdapterView;
 import android.widget.ListView;
 
 import java.io.File;
@@ -36,12 +35,12 @@
  * Note that this file browser does not display files 
  * or directories that are hidden
  */
-public final class FolderBrowser extends Fragment
+public final class FolderBrowser extends ListFragment
 {
 	private Activity m_activity;
 	private FolderBrowserAdapter adapter;
-	private ListView mDrawerList;
-	private View rootView;
+	private ListView mFolderBrowserList;
+	private ListView rootView;
 	private static File currentDir = null;
 
 	// Populates the FolderView with the given currDir's contents.
@@ -94,9 +93,23 @@ else if (entry.isFile() && hasExtension)
 			dir.add(0, new FolderBrowserItem("..", getString(R.string.parent_directory), currDir.getParent()));
 
 		adapter = new FolderBrowserAdapter(m_activity, R.layout.gamelist_folderbrowser_list, dir);
-		mDrawerList = (ListView) rootView.findViewById(R.id.gamelist);
-		mDrawerList.setAdapter(adapter);
-		mDrawerList.setOnItemClickListener(mMenuItemClickListener);
+		mFolderBrowserList = (ListView) rootView.findViewById(R.id.gamelist);
+		mFolderBrowserList.setAdapter(adapter);
+	}
+
+	@Override
+	public void onListItemClick(ListView lv, View v, int position, long id)
+	{
+		FolderBrowserItem item = adapter.getItem(position);
+		if(item.isDirectory())
+		{
+			currentDir = new File(item.getPath());
+			Fill(currentDir);
+		}
+		else
+		{
+			FolderSelected();
+		}
 	}
 
 	@Override
@@ -105,29 +118,12 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
 		if(currentDir == null)
 			currentDir = new File(Environment.getExternalStorageDirectory().getPath());
 
-		rootView = inflater.inflate(R.layout.gamelist_listview, container, false);
+		rootView = (ListView) inflater.inflate(R.layout.gamelist_listview, container, false);
 
 		Fill(currentDir);
-		return mDrawerList;
+		return mFolderBrowserList;
 	}
 
-	private final AdapterView.OnItemClickListener mMenuItemClickListener = new AdapterView.OnItemClickListener()
-	{
-		public void onItemClick(AdapterView<?> parent, View view, int position, long id)
-		{
-			FolderBrowserItem item = adapter.getItem(position);
-			if(item.isDirectory())
-			{
-				currentDir = new File(item.getPath());
-				Fill(currentDir);
-			}
-			else
-			{
-				FolderSelected();
-			}
-		}
-	};
-
 	@Override
 	public void onAttach(Activity activity)
 	{