Revert "Set item group text color to workaround an Android bug"

This reverts commit 4eff805ef4.

app/src/main/java/eu/faircode/email/FragmentAccounts.java

@@ -145,9 +145,6 @@ public class FragmentAccounts extends FragmentBase {
             rvAccount.addItemDecoration(itemDecorator);
         }
 
-        int textColorSecondary = Helper.resolveColor(getContext(), android.R.attr.textColorSecondary);
-        int textColorTertiary = Helper.resolveColor(getContext(), android.R.attr.textColorTertiary);
-
         DividerItemDecoration categoryDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
             @Override
             public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
@@ -199,9 +196,6 @@ public class FragmentAccounts extends FragmentBase {
                 TextView tvCategory = header.findViewById(R.id.tvCategory);
                 TextView tvDate = header.findViewById(R.id.tvDate);
 
-                tvCategory.setTextColor(textColorSecondary);
-                tvDate.setTextColor(textColorTertiary);
-
                 if (cards) {
                     View vSeparator = header.findViewById(R.id.vSeparator);
                     vSeparator.setVisibility(View.GONE);

app/src/main/java/eu/faircode/email/FragmentFolders.java

@@ -217,9 +217,6 @@ public class FragmentFolders extends FragmentBase {
         }
 
         if (unified) {
-            int textColorSecondary = Helper.resolveColor(getContext(), android.R.attr.textColorSecondary);
-            int textColorTertiary = Helper.resolveColor(getContext(), android.R.attr.textColorTertiary);
-
             DividerItemDecoration categoryDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
                 @Override
                 public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
@@ -271,9 +268,6 @@ public class FragmentFolders extends FragmentBase {
                     TextView tvCategory = header.findViewById(R.id.tvCategory);
                     TextView tvDate = header.findViewById(R.id.tvDate);
 
-                    tvCategory.setTextColor(textColorSecondary);
-                    tvDate.setTextColor(textColorTertiary);
-
                     if (cards) {
                         View vSeparator = header.findViewById(R.id.vSeparator);
                         vSeparator.setVisibility(View.GONE);

app/src/main/java/eu/faircode/email/FragmentIdentities.java

@@ -92,9 +92,6 @@ public class FragmentIdentities extends FragmentBase {
             rvIdentity.addItemDecoration(itemDecorator);
         }
 
-        int textColorSecondary = Helper.resolveColor(getContext(), android.R.attr.textColorSecondary);
-        int textColorTertiary = Helper.resolveColor(getContext(), android.R.attr.textColorTertiary);
-
         DividerItemDecoration categoryDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
             @Override
             public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
@@ -146,9 +143,6 @@ public class FragmentIdentities extends FragmentBase {
                 TextView tvCategory = header.findViewById(R.id.tvCategory);
                 TextView tvDate = header.findViewById(R.id.tvDate);
 
-                tvCategory.setTextColor(textColorSecondary);
-                tvDate.setTextColor(textColorTertiary);
-
                 if (cards) {
                     View vSeparator = header.findViewById(R.id.vSeparator);
                     vSeparator.setVisibility(View.GONE);

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -677,17 +677,11 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
             rvMessage.addItemDecoration(itemDecorator);
         }
 
-        int textColorSecondary = Helper.resolveColor(getContext(), android.R.attr.textColorSecondary);
-        int textColorTertiary = Helper.resolveColor(getContext(), android.R.attr.textColorTertiary);
-
         View inGroup = view.findViewById(R.id.inGroup);
         TextView tvFixedCategory = inGroup.findViewById(R.id.tvCategory);
         TextView tvFixedDate = inGroup.findViewById(R.id.tvDate);
         View vFixedSeparator = inGroup.findViewById(R.id.vSeparator);
 
-        tvFixedCategory.setTextColor(textColorSecondary);
-        tvFixedDate.setTextColor(textColorTertiary);
-
         String sort = prefs.getString(getSort(getContext(), viewType, type), "time");
         inGroup.setVisibility(date_fixed && "time".equals(sort) ? View.INVISIBLE : View.GONE);
         tvFixedCategory.setVisibility(View.GONE);
@@ -780,10 +774,6 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 View header = inflater.inflate(R.layout.item_group, null, false);
                 TextView tvCategory = header.findViewById(R.id.tvCategory);
                 TextView tvDate = header.findViewById(R.id.tvDate);
-
-                tvCategory.setTextColor(textColorSecondary);
-                tvDate.setTextColor(textColorTertiary);
-
                 tvCategory.setVisibility(ch ? View.VISIBLE : View.GONE);
                 tvDate.setVisibility(dh ? View.VISIBLE : View.GONE);