1 files changed, 46 insertions, 0 deletions
diff --git a/main/src/com/google/android/setupdesign/span/BoldLinkSpan.java b/main/src/com/google/android/setupdesign/span/BoldLinkSpan.java
new file mode 100644
index 0000000..9bb9cc6
--- /dev/null
+++ b/main/src/com/google/android/setupdesign/span/BoldLinkSpan.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.setupdesign.span;
+
+import android.content.Context;
+import android.os.Build;
+import android.text.TextPaint;
+import androidx.annotation.VisibleForTesting;
+
+/** A clickableSpan extends the {@link LinkSpan} with the configurable bold style. */
+public class BoldLinkSpan extends LinkSpan {
+
+  /* FontStyle.FONT_WEIGHT_BOLD - FontStyle.FONT_WEIGHT_NORMAL */
+  @VisibleForTesting static final int BOLD_TEXT_ADJUSTMENT = 300;
+
+  private final Context context;
+
+  public BoldLinkSpan(Context context, String link) {
+    super(link);
+    this.context = context;
+  }
+
+  @Override
+  public void updateDrawState(TextPaint drawState) {
+    super.updateDrawState(drawState);
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+      int fontWeightAdjustment = context.getResources().getConfiguration().fontWeightAdjustment;
+      boolean boldText = fontWeightAdjustment == BOLD_TEXT_ADJUSTMENT;
+      drawState.setFakeBoldText(boldText);
+    }
+    drawState.setUnderlineText(true);
+  }
+}