Android TV: Add settings row, enabling access to other screens.

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java

@@ -50,8 +50,8 @@ public final class EmulationActivity extends AppCompatActivity
 	private boolean mSystemUiVisible;
 	private boolean mMenuVisible;
 
-	private static Interpolator sDecelerator = new DecelerateInterpolator();
-	private static Interpolator sAccelerator = new AccelerateInterpolator();
+	private static final Interpolator sDecelerator = new DecelerateInterpolator();
+	private static final Interpolator sAccelerator = new AccelerateInterpolator();
 
 	/**
 	 * Handlers are a way to pass a message to an Activity telling it to do something

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/MainActivity.java

@@ -35,7 +35,7 @@ import org.dolphinemu.dolphinemu.services.AssetCopyService;
  */
 public final class MainActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks<Cursor>
 {
-	private static final int REQUEST_ADD_DIRECTORY = 1;
+	public static final int REQUEST_ADD_DIRECTORY = 1;
 	public static final int REQUEST_EMULATE_GAME = 2;
 
 	/**
@@ -139,6 +139,7 @@ public final class MainActivity extends AppCompatActivity implements LoaderManag
 				{
 					fragment.refreshScreenshotAtPosition(resultCode);
 				}
+				break;
 		}
 	}
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/TvMainActivity.java

@@ -17,12 +17,15 @@ import android.support.v17.leanback.widget.OnItemViewClickedListener;
 import android.support.v17.leanback.widget.Presenter;
 import android.support.v17.leanback.widget.Row;
 import android.support.v17.leanback.widget.RowPresenter;
+import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.R;
-import org.dolphinemu.dolphinemu.adapters.GamePresenter;
+import org.dolphinemu.dolphinemu.adapters.GameRowPresenter;
+import org.dolphinemu.dolphinemu.adapters.SettingsRowPresenter;
 import org.dolphinemu.dolphinemu.model.Game;
 import org.dolphinemu.dolphinemu.model.GameDatabase;
 import org.dolphinemu.dolphinemu.model.GameProvider;
+import org.dolphinemu.dolphinemu.model.TvSettingsItem;
 import org.dolphinemu.dolphinemu.viewholders.TvGameViewHolder;
 
 public final class TvMainActivity extends Activity
@@ -55,6 +58,41 @@ public final class TvMainActivity extends Activity
 				{
 					@Override
 					public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, RowPresenter.ViewHolder rowViewHolder, Row row)
+					{
+						// Special case: user clicked on a settings row item.
+						if (item instanceof TvSettingsItem)
+						{
+							TvSettingsItem settingsItem = (TvSettingsItem) item;
+
+							switch (settingsItem.getItemId())
+							{
+								case R.id.menu_refresh:
+									getContentResolver().insert(GameProvider.URI_REFRESH, null);
+
+									// TODO Let the Activity know the data is refreshed in some other, better way.
+									recreate();
+									break;
+
+								case R.id.menu_settings:
+									// Launch the Settings Actvity.
+									Intent settings = new Intent(TvMainActivity.this, SettingsActivity.class);
+									startActivity(settings);
+									break;
+
+								case R.id.button_add_directory:
+									Intent fileChooser = new Intent(TvMainActivity.this, AddDirectoryActivity.class);
+
+									// The second argument to this method is read below in onActivityResult().
+									startActivityForResult(fileChooser, MainActivity.REQUEST_ADD_DIRECTORY);
+
+									break;
+
+								default:
+									Toast.makeText(TvMainActivity.this, "Unimplemented menu option.", Toast.LENGTH_SHORT).show();
+									break;
+							}
+						}
+						else
 						{
 							TvGameViewHolder holder = (TvGameViewHolder) itemViewHolder;
 							// Start the emulation activity and send the path of the clicked ISO to it.
@@ -71,9 +109,38 @@ public final class TvMainActivity extends Activity
 
 							startActivity(intent, options.toBundle());
 						}
+					}
 				});
 	}
 
+	/**
+	 * Callback from AddDirectoryActivity. Applies any changes necessary to the GameGridActivity.
+	 *
+	 * @param requestCode An int describing whether the Activity that is returning did so successfully.
+	 * @param resultCode  An int describing what Activity is giving us this callback.
+	 * @param result      The information the returning Activity is providing us.
+	 */
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode, Intent result)
+	{
+		switch (requestCode)
+		{
+			case MainActivity.REQUEST_ADD_DIRECTORY:
+				// If the user picked a file, as opposed to just backing out.
+				if (resultCode == RESULT_OK)
+				{
+					// Sanity check to make sure the Activity that just returned was the AddDirectoryActivity;
+					// other activities might use this callback in the future (don't forget to change Javadoc!)
+					if (requestCode == MainActivity.REQUEST_ADD_DIRECTORY)
+					{
+						// TODO Let the Activity know the data is refreshed in some other, better way.
+						recreate();
+					}
+				}
+				break;
+		}
+	}
+
 	private void buildRowsAdapter()
 	{
 		mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
@@ -90,13 +157,16 @@ public final class TvMainActivity extends Activity
 			}
 		}
 
+		ListRow settingsRow = buildSettingsRow();
+		mRowsAdapter.add(settingsRow);
+
 		mBrowseFragment.setAdapter(mRowsAdapter);
 	}
 
 	private ListRow buildGamesRow(int platform)
 	{
 		// Create an adapter for this row.
-		CursorObjectAdapter row = new CursorObjectAdapter(new GamePresenter(platform));
+		CursorObjectAdapter row = new CursorObjectAdapter(new GameRowPresenter());
 
 		Cursor games;
 		if (platform == Game.PLATFORM_ALL)
@@ -175,8 +245,25 @@ public final class TvMainActivity extends Activity
 		return new ListRow(header, row);
 	}
 
-	/*private ListRow buildSettingsRow()
+	private ListRow buildSettingsRow()
 	{
+		ArrayObjectAdapter rowItems = new ArrayObjectAdapter(new SettingsRowPresenter());
 
-	}*/
+		rowItems.add(new TvSettingsItem(R.id.menu_refresh,
+				R.drawable.ic_refresh_tv,
+				R.string.grid_menu_refresh));
+
+		rowItems.add(new TvSettingsItem(R.id.menu_settings,
+				R.drawable.ic_settings_tv,
+				R.string.grid_menu_settings));
+
+		rowItems.add(new TvSettingsItem(R.id.button_add_directory,
+				R.drawable.ic_add_tv,
+				R.string.add_directory_title));
+
+		// Create a header for this row.
+		HeaderItem header = new HeaderItem(R.string.settings, getString(R.string.settings));
+
+		return new ListRow(header, rowItems);
+	}
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/GameRowPresenter.java

@@ -16,15 +16,8 @@ import org.dolphinemu.dolphinemu.viewholders.TvGameViewHolder;
  * The Leanback library / docs call this a Presenter, but it works very
  * similarly to a RecyclerView.ViewHolder.
  */
-public final class GamePresenter extends Presenter
+public final class GameRowPresenter extends Presenter
 {
-	private int mPlatform;
-
-	public GamePresenter(int platform)
-	{
-		mPlatform = platform;
-	}
-
 	public ViewHolder onCreateViewHolder(ViewGroup parent)
 	{
 		// Create a new view.
@@ -80,6 +73,25 @@ public final class GamePresenter extends Presenter
 		holder.country = game.getCountry();
 		holder.company = game.getCompany();
 		holder.screenshotPath = game.getScreenshotPath();
+
+		switch (game.getPlatform())
+		{
+			case Game.PLATFORM_GC:
+				holder.cardParent.setTag(R.color.dolphin_accent_gamecube);
+				break;
+
+			case Game.PLATFORM_WII:
+				holder.cardParent.setTag(R.color.dolphin_accent_wii);
+				break;
+
+			case Game.PLATFORM_WII_WARE:
+				holder.cardParent.setTag(R.color.dolphin_accent_wiiware);
+				break;
+
+			default:
+				holder.cardParent.setTag(android.R.color.holo_red_dark);
+				break;
+		}
 	}
 
 	public void onUnbindViewHolder(ViewHolder viewHolder)
@@ -93,24 +105,8 @@ public final class GamePresenter extends Presenter
 
 		if (selected)
 		{
-			switch (mPlatform)
-			{
-				case Game.PLATFORM_GC:
-					backgroundColor = R.color.dolphin_accent_gamecube;
-					break;
-
-				case Game.PLATFORM_WII:
-					backgroundColor = R.color.dolphin_accent_wii;
-					break;
-
-				case Game.PLATFORM_WII_WARE:
-					backgroundColor = R.color.dolphin_accent_wiiware;
-					break;
-
-				default:
-					backgroundColor = android.R.color.holo_red_dark;
-					break;
-			}
+			// TODO: 7/20/15 Try using view tag to set color
+			backgroundColor = (int) view.getTag();
 		}
 		else
 		{

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/SettingsRowPresenter.java

@@ -0,0 +1,47 @@
+package org.dolphinemu.dolphinemu.adapters;
+
+
+import android.content.res.Resources;
+import android.support.v17.leanback.widget.ImageCardView;
+import android.support.v17.leanback.widget.Presenter;
+import android.view.ViewGroup;
+
+import org.dolphinemu.dolphinemu.model.TvSettingsItem;
+import org.dolphinemu.dolphinemu.viewholders.TvSettingsViewHolder;
+
+public final class SettingsRowPresenter extends Presenter
+{
+	public Presenter.ViewHolder onCreateViewHolder(ViewGroup parent)
+	{
+		// Create a new view.
+		ImageCardView settingsCard = new ImageCardView(parent.getContext());
+
+		settingsCard.setMainImageAdjustViewBounds(true);
+		settingsCard.setMainImageDimensions(192, 160);
+
+
+		settingsCard.setFocusable(true);
+		settingsCard.setFocusableInTouchMode(true);
+
+		// Use that view to create a ViewHolder.
+		return new TvSettingsViewHolder(settingsCard);
+	}
+
+	public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item)
+	{
+		TvSettingsViewHolder holder = (TvSettingsViewHolder) viewHolder;
+		TvSettingsItem settingsItem = (TvSettingsItem) item;
+
+		Resources resources = holder.cardParent.getResources();
+
+		holder.itemId = settingsItem.getItemId();
+
+		holder.cardParent.setTitleText(resources.getString(settingsItem.getLabelId()));
+		holder.cardParent.setMainImage(resources.getDrawable(settingsItem.getIconId(), null));
+	}
+
+	public void onUnbindViewHolder(Presenter.ViewHolder viewHolder)
+	{
+		// no op
+	}
+}

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/TvSettingsItem.java

@@ -0,0 +1,31 @@
+package org.dolphinemu.dolphinemu.model;
+
+
+public final class TvSettingsItem
+{
+	private final int mItemId;
+	private final int mIconId;
+	private final int mLabelId;
+
+	public TvSettingsItem(int itemId, int iconId, int labelId)
+	{
+		mItemId = itemId;
+		mIconId = iconId;
+		mLabelId = labelId;
+	}
+
+	public int getItemId()
+	{
+		return mItemId;
+	}
+
+	public int getIconId()
+	{
+		return mIconId;
+	}
+
+	public int getLabelId()
+	{
+		return mLabelId;
+	}
+}

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/viewholders/TvGameViewHolder.java

@@ -4,19 +4,16 @@ import android.support.v17.leanback.widget.ImageCardView;
 import android.support.v17.leanback.widget.Presenter;
 import android.view.View;
 import android.widget.ImageView;
-import android.widget.TextView;
 
 /**
  * A simple class that stores references to views so that the GameAdapter doesn't need to
  * keep calling findViewById(), which is expensive.
  */
-public class TvGameViewHolder extends Presenter.ViewHolder
+public final class TvGameViewHolder extends Presenter.ViewHolder
 {
 	public ImageCardView cardParent;
 
 	public ImageView imageScreenshot;
-	public TextView textGameTitle;
-	public TextView textCompany;
 
 	public String gameId;
 
@@ -28,6 +25,8 @@ public class TvGameViewHolder extends Presenter.ViewHolder
 	public String company;
 	public String screenshotPath;
 
+	public int backgroundColor;
+
 	public TvGameViewHolder(View itemView)
 	{
 		super(itemView);

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/viewholders/TvSettingsViewHolder.java

@@ -0,0 +1,23 @@
+package org.dolphinemu.dolphinemu.viewholders;
+
+
+import android.support.v17.leanback.widget.ImageCardView;
+import android.support.v17.leanback.widget.Presenter;
+import android.view.View;
+
+public final class TvSettingsViewHolder extends Presenter.ViewHolder
+{
+	public ImageCardView cardParent;
+
+	// Determines what action to take when this item is clicked.
+	public int itemId;
+
+	public TvSettingsViewHolder(View itemView)
+	{
+		super(itemView);
+
+		itemView.setTag(this);
+
+		cardParent = (ImageCardView) itemView;
+	}
+}