Adding information section to voicemail settings

this cl moves the TextViewPreference from dialer to third_party so it can be
shared (sorry i meant to make that a separate cl, but forgot to switch branches).
and it uses the TextViewPreference to add some informational text to the voicemail settings.

screen shot:
https://drive.google.com/open?id=0B9o_KvtLkcuIbENkeHRCSTUyOVpkM0JEZ0liMHphMnVzVHlN

mock:
https://drive.google.com/file/d/1gKt72pY-igXfphpamf8CqZV8HEmnOexj/view

Bug: 37340510
Test: manual test
PiperOrigin-RevId: 186388299
Change-Id: I2c142f1214a9424bec0bc7f12d841f0eeaef96f1

3 files changed, 42 insertions, 1 deletions

diff --git a/java/com/android/dialer/voicemail/settings/VoicemailSettingsFragment.java b/java/com/android/dialer/voicemail/settings/VoicemailSettingsFragment.java
index 5ae26f5f7..7f5bb796a 100644
--- a/java/com/android/dialer/voicemail/settings/VoicemailSettingsFragment.java
+++ b/java/com/android/dialer/voicemail/settings/VoicemailSettingsFragment.java
@@ -32,12 +32,14 @@ import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.TelephonyManager;
+import android.text.Html;
 import com.android.dialer.common.Assert;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.logging.DialerImpression;
 import com.android.dialer.logging.Logger;
 import com.android.dialer.notification.NotificationChannelManager;
 import com.android.dialer.telecom.TelecomUtil;
+import com.android.dialer.widget.TextViewPreference;
 import com.android.voicemail.VoicemailClient;
 import com.android.voicemail.VoicemailClient.ActivationStateListener;
 import com.android.voicemail.VoicemailComponent;
@@ -73,6 +75,7 @@ public class VoicemailSettingsFragment extends PreferenceFragment
   private SwitchPreference donateVoicemailSwitchPreference;
   private Preference voicemailChangePinPreference;
   private PreferenceScreen advancedSettings;
+  private TextViewPreference voicemailTranscriptionInstructionText;
 
   @Override
   public void onCreate(Bundle icicle) {
@@ -209,6 +212,10 @@ public class VoicemailSettingsFragment extends PreferenceFragment
             return false;
           }
         });
+
+    voicemailTranscriptionInstructionText =
+        (TextViewPreference) findPreference(getString(R.string.voicemail_transcription_text_key));
+    voicemailTranscriptionInstructionText.setTitle(getVoicemailTranscriptionInstructionsText());
   }
 
   @Override
@@ -348,4 +355,20 @@ public class VoicemailSettingsFragment extends PreferenceFragment
     builder.setCancelable(true);
     builder.show();
   }
+
+  /**
+   * Builds a spannable string containing the voicemail transcription instructions text containing
+   * the appropriate "Learn More" urls.
+   *
+   * @return The voicemail transcription instructions text.
+   */
+  private CharSequence getVoicemailTranscriptionInstructionsText() {
+    String settingText =
+        getString(
+            R.string.voicemail_transcription_instruction_text,
+            getString(R.string.transcription_learn_more_url),
+            getString(R.string.donation_learn_more_url));
+    CharSequence settingSeq = Html.fromHtml(settingText);
+    return settingSeq;
+  }
 }
diff --git a/java/com/android/dialer/voicemail/settings/res/values/strings.xml b/java/com/android/dialer/voicemail/settings/res/values/strings.xml
index 10fa459ff..47228b70b 100644
--- a/java/com/android/dialer/voicemail/settings/res/values/strings.xml
+++ b/java/com/android/dialer/voicemail/settings/res/values/strings.xml
@@ -44,7 +44,7 @@
   <string name="voicemail_change_pin_key" translatable="false">voicemail_change_pin_key</string>
 
   <!-- Visual voicemail on/off title [CHAR LIMIT=40] -->
-  <string name="voicemail_visual_voicemail_switch_title">Visual Voicemail</string>
+  <string name="voicemail_visual_voicemail_switch_title">Visual voicemail</string>
 
   <!-- Visual voicemail archive on/off title [CHAR LIMIT=40] -->
   <string name="voicemail_visual_voicemail_auto_archive_switch_title">Extra backup and storage</string>
@@ -125,4 +125,18 @@
   <!-- The label for the confirm-disable-voicemail button [CHAR LIMIT=16] -->
   <string name="confirm_disable_voicemail_accept_dialog_label">TURN OFF</string>
 
+  <!-- Internal preferences key for static instruction text. -->
+  <string name="voicemail_transcription_text_key" translatable="false">voicemail_transcription_text_key</string>
+
+  <!-- Additional information text and links for visual voicemail and voicemail donation setting page
+       [CHAR LIMIT=NONE] -->
+  <string name="voicemail_transcription_instruction_text">
+    Visual voicemail allows you to check voicemail messages without having to call voicemail. Transcripts provided by Google. &lt;a href="<xliff:g example="http://www.google.com" id="url1">%1$s</xliff:g>">Learn&#160;more&lt;/a>
+    &lt;br>&lt;br>
+    For voicemail transcription analysis, your voicemail messages are stored anonymously. &lt;a href="<xliff:g example="http://www.google.com" id="url2">%2$s</xliff:g>">Learn&#160;more&lt;/a>
+  </string>
+
+  <string translatable="false" name="transcription_learn_more_url">https://support.google.com/phoneapp/answer/2811844?hl=en%26ref_topic=7539039</string>
+  <string translatable="false" name="donation_learn_more_url">https://support.google.com/phoneapp/answer/2811844#voicemail_transcript</string>
+
 </resources>
diff --git a/java/com/android/dialer/voicemail/settings/res/xml/voicemail_settings.xml b/java/com/android/dialer/voicemail/settings/res/xml/voicemail_settings.xml
index 9b0391ad4..75c8cfe2b 100644
--- a/java/com/android/dialer/voicemail/settings/res/xml/voicemail_settings.xml
+++ b/java/com/android/dialer/voicemail/settings/res/xml/voicemail_settings.xml
@@ -43,4 +43,8 @@
     android:key="@string/voicemail_advanced_settings_key"
     android:title="@string/voicemail_advanced_settings_title">
     </PreferenceScreen>
+
+  <com.android.dialer.widget.TextViewPreference
+    android:key="@string/voicemail_transcription_text_key"/>
+
 </PreferenceScreen>