Add utility used to style content with learn more links

Bug: 74017355
Test: ContentWithLearnMoreSpannerTest
PiperOrigin-RevId: 189252365
Change-Id: I3464fb56b86a6b3ddd25e9eed14152eaeed9925c

2 files changed, 6 insertions, 21 deletions

diff --git a/java/com/android/dialer/app/calllog/PhoneCallDetailsHelper.java b/java/com/android/dialer/app/calllog/PhoneCallDetailsHelper.java
index 1f27e5b69..937f0419b 100644
--- a/java/com/android/dialer/app/calllog/PhoneCallDetailsHelper.java
+++ b/java/com/android/dialer/app/calllog/PhoneCallDetailsHelper.java
@@ -28,12 +28,9 @@ import android.support.v4.content.ContextCompat;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.text.SpannableString;
-import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.text.method.LinkMovementMethod;
-import android.text.style.TextAppearanceSpan;
-import android.text.style.URLSpan;
 import android.text.util.Linkify;
 import android.util.TypedValue;
 import android.view.Gravity;
@@ -50,6 +47,7 @@ import com.android.dialer.compat.telephony.TelephonyManagerCompat;
 import com.android.dialer.logging.ContactSource;
 import com.android.dialer.oem.MotorolaUtils;
 import com.android.dialer.phonenumberutil.PhoneNumberHelper;
+import com.android.dialer.spannable.ContentWithLearnMoreSpanner;
 import com.android.dialer.storage.StorageComponent;
 import com.android.dialer.util.DialerUtils;
 import com.android.voicemail.VoicemailClient;
@@ -327,7 +325,6 @@ public class PhoneCallDetailsHelper
     builder.setCancelable(true);
     AlertDialog dialog = builder.create();
 
-    // Use a custom title to prevent truncation, sigh
     TextView title = new TextView(context);
     title.setText(R.string.voicemail_donation_promo_title);
 
@@ -378,19 +375,10 @@ public class PhoneCallDetailsHelper
   }
 
   private SpannableString getVoicemailDonationPromoContent() {
-    CharSequence content = context.getString(R.string.voicemail_donation_promo_content);
-    CharSequence learnMore = context.getString(R.string.voicemail_donation_promo_learn_more);
-    String learnMoreUrl = context.getString(R.string.voicemail_donation_promo_learn_more_url);
-    SpannableString span = new SpannableString(content + " " + learnMore);
-    int end = span.length();
-    int start = end - learnMore.length();
-    span.setSpan(new URLSpan(learnMoreUrl), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-    span.setSpan(
-        new TextAppearanceSpan(context, R.style.PromoLinkStyle),
-        start,
-        end,
-        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-    return span;
+    return new ContentWithLearnMoreSpanner(context)
+        .create(
+            context.getString(R.string.voicemail_donation_promo_content),
+            context.getString(R.string.voicemail_donation_promo_learn_more_url));
   }
 
   @Override
diff --git a/java/com/android/dialer/app/res/values/strings.xml b/java/com/android/dialer/app/res/values/strings.xml
index 047f9e375..7c883299c 100644
--- a/java/com/android/dialer/app/res/values/strings.xml
+++ b/java/com/android/dialer/app/res/values/strings.xml
@@ -680,12 +680,9 @@
        [CHAR LIMIT=NONE] -->
   <string name="voicemail_donation_promo_content">
     Let Google review this and future voicemail messages with transcripts.
-    They\'ll be stored anonymously. Change Settings anytime.
+    They\'ll be stored anonymously. Change Settings any time. <xliff:g example="Learn more">%1$s</xliff:g>
   </string>
 
-  <!-- Text for a 'learn more' link at the end of the voicemail donation promo dialog content -->
-  <string name="voicemail_donation_promo_learn_more">Learn&#160;more</string>
-
   <string translatable="false" name="voicemail_donation_promo_learn_more_url">https://support.google.com/phoneapp/answer/2811844?hl=en%26ref_topic=7539039</string>
 
   <!-- Label for the voicemail donation promo dialog opt-in button