[Android] Decouple the About fragment from the FolderBrowserAdapter. …

…Now it uses its own independent adapter (I have no idea why this wasn't done in the first place).

Source/Android/res/layout/about_layout.xml

@@ -2,10 +2,11 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="match_parent"
-    android:orientation="vertical" >
+    android:orientation="vertical"
+    android:padding="6dp">
 
     <TextView
-        android:id="@+id/FolderTitle"
+        android:id="@+id/AboutItemTitle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="5dip"
@@ -14,7 +15,7 @@
         android:textStyle="bold" />
 
     <TextView
-        android:id="@+id/FolderSubTitle"
+        android:id="@+id/AboutItemSubTitle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="10dip" />

Source/Android/src/org/dolphinemu/dolphinemu/AboutFragment.java

@@ -8,25 +8,28 @@
 
 import android.app.Activity;
 import android.app.Fragment;
+import android.content.Context;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
 import android.widget.ListView;
+import android.widget.TextView;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import org.dolphinemu.dolphinemu.folderbrowser.FolderBrowserAdapter;
-import org.dolphinemu.dolphinemu.folderbrowser.FolderBrowserItem;
 import org.dolphinemu.dolphinemu.settings.VideoSettingsFragment;
 
-
+/**
+ * Represents the about screen.
+ */
 public final class AboutFragment extends Fragment
 {
 	private static Activity m_activity;
 	private ListView mMainList;
-	private FolderBrowserAdapter adapter;
+	private AboutFragmentAdapter adapter;
 
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
@@ -37,11 +40,11 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
 		String yes = getString(R.string.yes);
 		String no = getString(R.string.no);
 
-		List<FolderBrowserItem> Input = new ArrayList<FolderBrowserItem>();
-		Input.add(new FolderBrowserItem(getString(R.string.build_revision), NativeLibrary.GetVersionString(), ""));
-		Input.add(new FolderBrowserItem(getString(R.string.supports_gles3), VideoSettingsFragment.SupportsGLES3() ? yes : no, ""));
+		List<AboutFragmentItem> Input = new ArrayList<AboutFragmentItem>();
+		Input.add(new AboutFragmentItem(getString(R.string.build_revision), NativeLibrary.GetVersionString()));
+		Input.add(new AboutFragmentItem(getString(R.string.supports_gles3), VideoSettingsFragment.SupportsGLES3() ? yes : no));
 
-		adapter = new FolderBrowserAdapter(m_activity, R.layout.about_layout, Input);
+		adapter = new AboutFragmentAdapter(m_activity, R.layout.about_layout, Input);
 		mMainList.setAdapter(adapter);
 
 		return mMainList;
@@ -55,4 +58,76 @@ public void onAttach(Activity activity)
 		// Cache the activity instance.
 		m_activity = activity;
 	}
+
+	// Represents an item in the AboutFragment.
+	private static final class AboutFragmentItem
+	{
+		private final String title;
+		private final String subtitle;
+
+		public AboutFragmentItem(String title, String subtitle)
+		{
+			this.title = title;
+			this.subtitle = subtitle;
+		}
+
+		public String getTitle()
+		{
+			return title;
+		}
+
+		public String getSubTitle()
+		{
+			return subtitle;
+		}
+	}
+
+	// The adapter that manages the displaying of items in this AboutFragment.
+	private static class AboutFragmentAdapter extends ArrayAdapter<AboutFragmentItem>
+	{
+		private final Context ctx;
+		private final int id;
+		private final List<AboutFragmentItem> items;
+
+		public AboutFragmentAdapter(Context ctx, int id, List<AboutFragmentItem> items)
+		{
+			super(ctx, id, items);
+
+			this.ctx = ctx;
+			this.id = id;
+			this.items = items;
+		}
+
+		@Override
+		public AboutFragmentItem getItem(int index)
+		{
+			return items.get(index);
+		}
+
+		@Override
+		public View getView(int position, View convertView, ViewGroup parent)
+		{
+			View v = convertView;
+			if (v == null)
+			{
+				LayoutInflater vi = (LayoutInflater)ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+				v = vi.inflate(id, parent, false);
+			}
+
+			final AboutFragmentItem item = items.get(position);
+			if (item != null)
+			{
+				TextView title    = (TextView) v.findViewById(R.id.AboutItemTitle);
+				TextView subtitle = (TextView) v.findViewById(R.id.AboutItemSubTitle);
+
+				if (title != null)
+					title.setText(item.getTitle());
+
+				if (subtitle != null)
+					subtitle.setText(item.getSubTitle());
+			}
+
+			return v;
+		}
+	}
 }