Fixed bug where fragments wouldn't update their preferences if they changed

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -32,6 +32,7 @@ import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.StringRes;
+import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.view.GravityCompat;
@@ -131,6 +132,9 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
 
     private static final String INTENT_PANIC_TRIGGER = "info.guardianproject.panic.action.TRIGGER";
 
+    private static final String TAG_BOOKMARK_FRAGMENT = "TAG_BOOKMARK_FRAGMENT";
+    private static final String TAG_TABS_FRAGMENT = "TAG_TABS_FRAGMENT";
+
     // Static Layout
     @Bind(Window.ID_ANDROID_CONTENT) View mRoot;
     @Bind(R.id.drawer_layout) DrawerLayout mDrawerLayout;
@@ -316,8 +320,8 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         final FragmentManager fragmentManager = getSupportFragmentManager();
         fragmentManager
                 .beginTransaction()
-                .replace(containerId, tabsFragment)
-                .replace(R.id.right_drawer, bookmarksFragment)
+                .replace(containerId, tabsFragment, TAG_TABS_FRAGMENT)
+                .replace(R.id.right_drawer, bookmarksFragment, TAG_BOOKMARK_FRAGMENT)
                 .commit();
         if (mShowTabsInDrawer) {
             mToolbarLayout.removeView(findViewById(R.id.tabs_toolbar_container));
@@ -575,6 +579,18 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
             changeToolbarBackground(mWebpageBitmap, null);
         } else if (!isIncognito() && currentView != null && !mDarkTheme) {
             changeToolbarBackground(currentView.getFavicon(), null);
+        } else if (!isIncognito() && !mDarkTheme && mWebpageBitmap != null) {
+            changeToolbarBackground(mWebpageBitmap, null);
+        }
+
+        FragmentManager manager = getSupportFragmentManager();
+        Fragment tabsFragment = manager.findFragmentByTag(TAG_TABS_FRAGMENT);
+        if (tabsFragment instanceof TabsFragment) {
+            ((TabsFragment) tabsFragment).reinitializePreferences();
+        }
+        Fragment bookmarksFragment = manager.findFragmentByTag(TAG_BOOKMARK_FRAGMENT);
+        if (bookmarksFragment instanceof BookmarksFragment) {
+            ((BookmarksFragment) bookmarksFragment).reinitializePreferences();
         }
 
 

app/src/main/java/acr/browser/lightning/fragment/BookmarksFragment.java

@@ -1,5 +1,6 @@
 package acr.browser.lightning.fragment;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -91,6 +92,8 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
     // Colors
     private int mIconColor, mScrollIndex;
 
+    private boolean mIsIncognito;
+
     private Observable<BookmarkViewAdapter> initBookmarkManager() {
         return Observable.create(new Action<BookmarkViewAdapter>() {
             @Override
@@ -109,8 +112,8 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
         final Bundle arguments = getArguments();
         final Context context = getContext();
         mTabsManager = ((UIController) context).getTabModel();
-        boolean isIncognito = arguments.getBoolean(INCOGNITO_MODE, false);
-        boolean darkTheme = mPreferenceManager.getUseTheme() != 0 || isIncognito;
+        mIsIncognito = arguments.getBoolean(INCOGNITO_MODE, false);
+        boolean darkTheme = mPreferenceManager.getUseTheme() != 0 || mIsIncognito;
         mWebpageBitmap = ThemeUtils.getThemedBitmap(context, R.drawable.ic_webpage, darkTheme);
         mFolderBitmap = ThemeUtils.getThemedBitmap(context, R.drawable.ic_folder, darkTheme);
         mIconColor = darkTheme ? ThemeUtils.getIconDarkThemeColor(context) :
@@ -196,6 +199,18 @@ public class BookmarksFragment extends Fragment implements View.OnClickListener,
         mEventBus.unregister(this);
     }
 
+    public void reinitializePreferences() {
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+        boolean darkTheme = mPreferenceManager.getUseTheme() != 0 || mIsIncognito;
+        mWebpageBitmap = ThemeUtils.getThemedBitmap(activity, R.drawable.ic_webpage, darkTheme);
+        mFolderBitmap = ThemeUtils.getThemedBitmap(activity, R.drawable.ic_folder, darkTheme);
+        mIconColor = darkTheme ? ThemeUtils.getIconDarkThemeColor(activity) :
+                ThemeUtils.getIconLightThemeColor(activity);
+    }
+
     @Subscribe
     public void addBookmark(@NonNull final BrowserEvents.BookmarkAdded event) {
         updateBookmarkIndicator(event.url);

app/src/main/java/acr/browser/lightning/fragment/TabsFragment.java

@@ -1,5 +1,6 @@
 package acr.browser.lightning.fragment;
 
+import android.app.Activity;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
@@ -182,6 +183,22 @@ public class TabsFragment extends Fragment implements View.OnClickListener, View
         mBus.unregister(this);
     }
 
+    public void reinitializePreferences() {
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+        mDarkTheme = mPreferences.getUseTheme() != 0 || mIsIncognito;
+        mColorMode = mPreferences.getColorModeEnabled();
+        mColorMode &= !mDarkTheme;
+        mIconColor = mDarkTheme ?
+                ThemeUtils.getIconDarkThemeColor(activity) :
+                ThemeUtils.getIconLightThemeColor(activity);
+        if (mTabsAdapter != null) {
+            mTabsAdapter.notifyDataSetChanged();
+        }
+    }
+
     @Override
     public void onClick(@NonNull View v) {
         switch (v.getId()) {