Add basic shell for game search functionaliy

Implement search using current file handling

shell/android-studio/app/src/main/java/com/reicast/emulator/FileBrowser.java

@@ -58,6 +58,7 @@ public class FileBrowser extends Fragment {
 	private Drawable orig_bg;
 	private boolean ImgBrowse;
 	private boolean games;
+	private String searchQuery = null;
 	private OnItemSelectedListener mCallback;
 
 	private SharedPreferences mPrefs;
@@ -85,8 +86,10 @@ public class FileBrowser extends Fragment {
 					game_directory = b.getString("path_entry");
 				}
 			}
+			if (b.getString("search_params") != null) {
+				searchQuery = b.getString("search_params");
+			}
 		}
-
 	}
 	
 	public static HashSet<String> getExternalMounts() {
@@ -253,9 +256,11 @@ public class FileBrowser extends Fragment {
 							return false;
 						} else if (array == R.array.flash && !name.startsWith("dc_")) {
 							return false;
-						} else {
+						} else if (searchQuery == null || name.toLowerCase(Locale.getDefault())
+								.contains(searchQuery.toLowerCase(Locale.getDefault())))
 							return StringUtils.endsWithIgnoreCase(name, "." + type);
-						}
+						else
+							return false;
 					}
 
 				};

shell/android-studio/app/src/main/java/com/reicast/emulator/MainActivity.java

@@ -9,6 +9,7 @@ import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Configuration;
+import android.database.Cursor;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -22,6 +23,7 @@ import android.support.v4.app.Fragment;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
 import android.view.Gravity;
@@ -192,6 +194,33 @@ public class MainActivity extends AppCompatActivity implements
 			navigationView.getMenu().findItem(R.id.rateme_menu).setVisible(false);
         }
 		navigationView.setNavigationItemSelectedListener(this);
+
+		final SearchView searchView = (SearchView) findViewById(R.id.searchView);
+		if (searchView != null) {
+			searchView.setQueryHint(getString(R.string.search_hint));
+			searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+				@Override
+				public boolean onQueryTextSubmit(String query) {
+					FileBrowser fragment = new FileBrowser();
+					Bundle args = new Bundle();
+					args.putBoolean("ImgBrowse", true);
+					args.putString("browse_entry", home_directory);
+					args.putBoolean("games_entry", true);
+					args.putString("search_params", query);
+					fragment.setArguments(args);
+					getSupportFragmentManager().beginTransaction()
+							.replace(R.id.fragment_container, fragment, "MAIN_BROWSER")
+							.addToBackStack(null).commit();
+					setTitle(R.string.browser);
+					searchView.onActionViewCollapsed();
+					return false;
+				}
+				@Override
+				public boolean onQueryTextChange(String s) {
+					return false;
+				}
+			});
+		}
 	}
 
 	public void generateErrorLog() {

shell/android-studio/app/src/main/res/layout/app_bar_main.xml

@@ -18,6 +18,14 @@
             android:background="@android:color/black"
             app:popupTheme="@style/AppTheme.PopupOverlay">
 
+            <android.support.v7.widget.SearchView
+                android:id="@+id/searchView"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerHorizontal="true"
+                android:layout_gravity="right"
+                android:iconifiedByDefault="true" />
+
         </android.support.v7.widget.Toolbar>
 
     </android.support.design.widget.AppBarLayout>

shell/android-studio/app/src/main/res/values/strings.xml

@@ -55,6 +55,7 @@
     <string name="default_disk">Default Disk</string>
     
     <string name="games_listing">Game List</string>
+    <string name="search_hint">Game (ie. Crazy Taxi)</string>
     
     <string name="game_details">Game Info - %1$s</string>
     <string name="info_unavailable">Game Info Unavailable</string>