Implement hide codes setting, Monospace OTP font

app/src/main/java/com/cringe_studios/cringe_authenticator/otplist/OTPListAdapter.java

@@ -78,22 +78,24 @@ public class OTPListAdapter extends RecyclerView.Adapter<OTPListItem> {
             if(!editing) {
                 if (!view.isClickable()) return;
 
-                if (data.getType() != OTPType.HOTP) return;
+                if(!holder.isCodeShown()) holder.setCodeShown(true);
 
+                if (data.getType() == OTPType.HOTP) {
                     // Click delay for HOTP
                     view.setClickable(false);
                     data.incrementCounter();
 
+                    Toast.makeText(view.getContext(), R.string.hotp_generated_new_code, Toast.LENGTH_SHORT).show();
+
+                    handler.postDelayed(() -> view.setClickable(true), 5000);
+                }
+
                 try {
                     holder.refresh();
                 } catch (OTPException e) {
                     DialogUtil.showErrorDialog(context, context.getString(R.string.otp_add_error, e.getMessage() != null ? e.getMessage() : e.toString()));
                     return;
                 }
-
-                Toast.makeText(view.getContext(), R.string.hotp_generated_new_code, Toast.LENGTH_SHORT).show();
-
-                handler.postDelayed(() -> view.setClickable(true), 5000);
             }else {
                 holder.setSelected(!holder.isSelected());
                 if(getSelectedCodes().isEmpty()) editing = false;

app/src/main/java/com/cringe_studios/cringe_authenticator/otplist/OTPListItem.java

@@ -10,6 +10,7 @@ import androidx.recyclerview.widget.RecyclerView;
 import com.cringe_studios.cringe_authenticator.R;
 import com.cringe_studios.cringe_authenticator.databinding.OtpCodeBinding;
 import com.cringe_studios.cringe_authenticator.model.OTPData;
+import com.cringe_studios.cringe_authenticator.util.SettingsUtil;
 import com.cringe_studios.cringe_authenticator_library.OTPException;
 import com.cringe_studios.cringe_authenticator_library.OTPType;
 
@@ -21,9 +22,12 @@ public class OTPListItem extends RecyclerView.ViewHolder {
 
     private boolean selected;
 
+    private boolean codeShown;
+
     public OTPListItem(OtpCodeBinding binding) {
         super(binding.getRoot());
         this.binding = binding;
+        this.codeShown = !SettingsUtil.isHideCodes(binding.getRoot().getContext());
     }
 
     public @NonNull OtpCodeBinding getBinding() {
@@ -38,8 +42,16 @@ public class OTPListItem extends RecyclerView.ViewHolder {
         return otpData;
     }
 
+    public void setCodeShown(boolean codeShown) {
+        this.codeShown = codeShown;
+    }
+
+    public boolean isCodeShown() {
+        return codeShown;
+    }
+
     public void refresh() throws OTPException {
-        binding.otpCode.setText(OTPListItem.formatCode(otpData.getPin()));
+        binding.otpCode.setText(formatCode(otpData.getPin()));
 
         if(otpData.getType() == OTPType.TOTP) {
             long timeDiff = otpData.getNextDueTime() - System.currentTimeMillis() / 1000;
@@ -48,7 +60,7 @@ public class OTPListItem extends RecyclerView.ViewHolder {
         }
     }
 
-    public static String formatCode(String code) {
+    private String formatCode(String code) {
         // TODO: add setting for group size (and enable/disable grouping)
         StringBuilder b = new StringBuilder();
         for(int i = 0; i < code.length(); i++) {
@@ -56,7 +68,12 @@ public class OTPListItem extends RecyclerView.ViewHolder {
                 b.append(' ');
             }
 
-            char c = code.charAt(i);
+            char c;
+            if(codeShown) {
+                c = code.charAt(i);
+            }else {
+                c = '\u2022';
+            }
             b.append(c);
         }
         return b.toString();

app/src/main/res/layout/otp_code.xml

@@ -38,9 +38,9 @@
                 android:layout_height="wrap_content"
                 android:gravity="bottom"
                 android:minHeight="25dp"
-                android:text="My OTP"
                 android:textAlignment="center"
-                android:textSize="16sp" />
+                android:textSize="16sp"
+                tools:text="My OTP" />
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -55,13 +55,14 @@
 
                 <TextView
                     android:id="@+id/otpCode"
-                    android:layout_width="wrap_content"
+                    android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
+                    android:fontFamily="monospace"
                     android:gravity="top"
-                    android:text="000000"
                     android:textAlignment="center"
-                    android:textSize="24sp" />
+                    android:textSize="24sp"
+                    tools:text="000000" />
 
                 <ImageView
                     android:id="@+id/progress"