Merge pull request #326 from appdevforall/feat/ADFA-4910-chip-selected-contrast

ADFA-4910: fix selected-chip text contrast in Books & ZIM (white on teal)

Author: luisguzman-adfa

controller/app/src/main/java/org/iiab/controller/redesign/BooksLandingFragment.java

@@ -200,7 +200,9 @@ private TextView chip(String text, boolean on, Runnable onClick) {
         t.setText(text);
         t.setPadding(px(14), px(8), px(14), px(8));
         t.setBackgroundResource(on ? R.drawable.k2go_chip_bg : R.drawable.k2go_pill_bg);
-        t.setTextColor(ContextCompat.getColor(requireContext(), on ? R.color.k2go_on_teal : R.color.k2go_ink));
+        // ADFA-4910: white on the selected (teal) chip — same as MapsChooseFragment. The theme-split
+        // k2go_on_teal could resolve to its dark night value in light mode, killing the contrast.
+        t.setTextColor(ContextCompat.getColor(requireContext(), on ? android.R.color.white : R.color.k2go_ink));
         t.setTextAppearance(com.google.android.material.R.style.TextAppearance_Material3_BodySmall);
         t.setClickable(true);
         t.setOnClickListener(v -> onClick.run());

controller/app/src/main/java/org/iiab/controller/redesign/ZimCategoryFragment.java

@@ -275,7 +275,8 @@ private void addHeader(String title, String desc) {
 
     private void chip(TextView t, boolean on) {
         t.setBackgroundResource(on ? R.drawable.k2go_chip_bg : R.drawable.k2go_pill_bg);
-        t.setTextColor(ContextCompat.getColor(requireContext(), on ? R.color.k2go_on_teal : R.color.k2go_ink));
+        // ADFA-4910: white on the selected (teal) chip (same fix as Books / MapsChoose).
+        t.setTextColor(ContextCompat.getColor(requireContext(), on ? android.R.color.white : R.color.k2go_ink));
     }
 
     private View row(Entry e, String labelText, int indent) {