fix theme on BrowserActivity

there should be only one ThemableActivity but there are two dark themes
- one for settings and on for BrowserActivity

src/acr/browser/lightning/AboutSettingsActivity.java

@@ -16,7 +16,7 @@ import android.view.View.OnClickListener;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
-public class AboutSettingsActivity extends ThemableActivity {
+public class AboutSettingsActivity extends ThemableSettingsActivity {
 
 	private int mEasterEggCounter;
 	private Context mContext;

src/acr/browser/lightning/AdvancedSettingsActivity.java

@@ -20,7 +20,7 @@ import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
-public class AdvancedSettingsActivity extends ThemableActivity {
+public class AdvancedSettingsActivity extends ThemableSettingsActivity {
 
 	private SharedPreferences mPreferences;
 	private CheckBox cbAllowPopups, cbAllowCookies, cbAllowIncognitoCookies, cbRestoreTabs;

src/acr/browser/lightning/BookmarkActivity.java

@@ -18,7 +18,7 @@ import android.view.View.OnClickListener;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
-public class BookmarkActivity extends ThemableActivity implements OnClickListener {
+public class BookmarkActivity extends ThemableSettingsActivity implements OnClickListener {
 
 	private BookmarkManager mBookmarkManager;
 	private boolean mSystemBrowser;

src/acr/browser/lightning/BrowserActivity.java

@@ -641,6 +641,12 @@ public class BrowserActivity extends ThemableActivity implements BrowserControll
 			mBrowserFrame.removeView(mToolbarLayout);
 			mUiLayout.addView(mToolbarLayout, 0);
 		}
+		if (mPreferences.getBoolean(PreferenceConstants.HIDE_STATUS_BAR, false)) {
+			getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
+					WindowManager.LayoutParams.FLAG_FULLSCREEN);
+		} else {
+			getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
+		}
 
 		switch (mPreferences.getInt(PreferenceConstants.SEARCH, 1)) {
 			case 0:
@@ -1374,6 +1380,8 @@ public class BrowserActivity extends ThemableActivity implements BrowserControll
 				}
 			}
 		}
+		
+		supportInvalidateOptionsMenu();
 	}
 
 	/**

src/acr/browser/lightning/DisplaySettingsActivity.java

@@ -3,7 +3,6 @@
  */
 package acr.browser.lightning;
 
-import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
@@ -17,21 +16,18 @@ import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RelativeLayout;
 
-public class DisplaySettingsActivity extends ThemableActivity {
+public class DisplaySettingsActivity extends ThemableSettingsActivity {
 
 	// mPreferences variables
 	private SharedPreferences mPreferences;
 	private CheckBox cbHideStatusBar, cbFullScreen, cbWideViewPort, cbOverView, cbTextReflow,
 			cbDarkTheme;
-	private Activity mActivity;
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.display_settings);
 
-		mActivity = this;
-
 		mPreferences = getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
 
 		// set up ActionBar

src/acr/browser/lightning/GeneralSettingsActivity.java

@@ -24,7 +24,7 @@ import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
-public class GeneralSettingsActivity extends ThemableActivity {
+public class GeneralSettingsActivity extends ThemableSettingsActivity {
 
 	// mPreferences variables
 	private static final int API = android.os.Build.VERSION.SDK_INT;

src/acr/browser/lightning/LicenseActivity.java

@@ -15,7 +15,7 @@ import android.view.View;
  *under which this code is licensed. Unless you plan on providing other attribution in the app to 
  *the original source in another visible way, it is advised against the removal of this Activity.
  */
-public class LicenseActivity extends ThemableActivity implements View.OnClickListener {
+public class LicenseActivity extends ThemableSettingsActivity implements View.OnClickListener {
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {

src/acr/browser/lightning/PrivacySettingsActivity.java

@@ -23,7 +23,7 @@ import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
-public class PrivacySettingsActivity extends ThemableActivity {
+public class PrivacySettingsActivity extends ThemableSettingsActivity {
 
 	// mPreferences variables
 	private static final int API = android.os.Build.VERSION.SDK_INT;

src/acr/browser/lightning/SettingsActivity.java

@@ -26,7 +26,7 @@ import android.widget.EditText;
 import android.widget.RelativeLayout;
 import info.guardianproject.onionkit.ui.OrbotHelper;
 
-public class SettingsActivity extends ThemableActivity {
+public class SettingsActivity extends ThemableSettingsActivity {
 
 	private static int API = android.os.Build.VERSION.SDK_INT;
 	private SharedPreferences.Editor mEditPrefs;

src/acr/browser/lightning/ThemableActivity.java

@@ -4,7 +4,6 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
-import android.view.WindowManager;
 
 public abstract class ThemableActivity extends ActionBarActivity {
 
@@ -18,15 +17,7 @@ public abstract class ThemableActivity extends ActionBarActivity {
 
 		// set the theme
 		if (mDark) {
-			setTheme(R.style.Theme_SettingsTheme_Dark);
-		}
-
-		// set window params
-		if (mPreferences.getBoolean(PreferenceConstants.HIDE_STATUS_BAR, false)) {
-			getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
-					WindowManager.LayoutParams.FLAG_FULLSCREEN);
-		} else {
-			getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
+			setTheme(R.style.Theme_DarkTheme);
 		}
 		super.onCreate(savedInstanceState);
 	}

src/acr/browser/lightning/ThemableSettingsActivity.java

@@ -0,0 +1,43 @@
+package acr.browser.lightning;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.support.v7.app.ActionBarActivity;
+
+public abstract class ThemableSettingsActivity extends ActionBarActivity {
+
+	private SharedPreferences mPreferences;
+	private boolean mDark;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		mPreferences = getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
+		mDark = mPreferences.getBoolean(PreferenceConstants.DARK_THEME, false);
+
+		// set the theme
+		if (mDark) {
+			setTheme(R.style.Theme_SettingsTheme_Dark);
+		}
+		super.onCreate(savedInstanceState);
+	}
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		if (mPreferences != null
+				&& mPreferences.getBoolean(PreferenceConstants.DARK_THEME,
+						false) != mDark) {
+			restart();
+		}
+	}
+
+	protected void restart() {
+		final Bundle outState = new Bundle();
+		onSaveInstanceState(outState);
+		final Intent intent = new Intent(this, getClass());
+		finish();
+		overridePendingTransition(0, 0);
+		startActivity(intent);
+	}
+}