Added Speed Anouncement

src/main/java/de/dennisguse/opentracks/services/announcement/VoiceAnnouncement.java

@@ -202,6 +202,36 @@ public void announceMotivation(){
         Spannable announcement = VoiceAnnouncementUtils.getMotivationalAnnouncements();
         tts.speak(announcement, TextToSpeech.QUEUE_FLUSH, null, "not used");
     }
+    public void announceMotivationForIncreasedSpeed(){
+        synchronized (this) {
+            if (!ttsReady) {
+                ttsReady = ttsInitStatus == TextToSpeech.SUCCESS;
+                if (ttsReady) {
+                    onTtsReady();
+                }
+            }
+        }
+
+        if (Arrays.asList(AudioManager.MODE_IN_CALL, AudioManager.MODE_IN_COMMUNICATION)
+                .contains(audioManager.getMode())) {
+            Log.i(TAG, "Announcement is not allowed at this time.");
+            return;
+        }
+
+        if (!ttsReady) {
+            if (ttsFallback == null) {
+                Log.w(TAG, "MediaPlayer for ttsFallback was not created.");
+            } else {
+                Log.i(TAG, "TTS not ready/available, just generating a tone.");
+                ttsFallback.seekTo(0);
+                ttsFallback.start();
+            }
+            return;
+        }
+
+        Spannable announcement = VoiceAnnouncementUtils.getMotivationalAnnouncementsForSpeedIncreased();
+        tts.speak(announcement, TextToSpeech.QUEUE_FLUSH, null, "not used");
+    }
 
     public void announce(@NonNull Track track) {
         synchronized (this) {

src/main/java/de/dennisguse/opentracks/services/announcement/VoiceAnnouncementManager.java

@@ -30,6 +30,7 @@
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.models.Distance;
+import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.services.TrackRecordingService;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
@@ -77,6 +78,12 @@ void update(@Nullable TrackStatistics trackStatistics) {
         updateNextDuration();
         updateNextTaskDistance();
     }
+    boolean isSignificantSpeedIncreased(Speed max, Speed avg) {
+        // Define your criteria for a significant speed change (e.g., double or reduce by a certain percentage)
+        double speedChangeThreshold = 0.5; // Example: 50%
+
+        return Math.abs(max.toMPH() - avg.toMPH()) / max.toMPH() >= speedChangeThreshold;
+    }
 
     public void update(@NonNull Context context, @NonNull Track track) {
         if (voiceAnnouncement == null) {
@@ -92,18 +99,43 @@ public void update(@NonNull Context context, @NonNull Track track) {
             return;
         }
 
+
+
         boolean announce = false;
+        boolean announceForSpeed =false;
+        boolean finalannounce=false;
         this.trackStatistics = track.getTrackStatistics();
 
         if (trackStatistics.getTotalDistance().greaterThan(nextTotalDistance)) {
             updateNextTaskDistance();
             announce = true;
+            announceForSpeed=true;
         }
 
-        if (!trackStatistics.getTotalTime().minus(nextTotalTime).isNegative()) {
+        if (!trackStatistics.getTotalTime().minus(nextTotalTime).isNegative() && announceForSpeed) {
             updateNextDuration();
             announce = true;
+            announceForSpeed=true;
         }
+
+        Speed maxSpeed = track.getTrackStatistics().getMaxSpeed();
+        Speed avgSpeed =track.getTrackStatistics().getAverageSpeed();
+        Speed current=Speed.of(trackStatistics.getTotalDistance(),trackStatistics.getTotalTime());
+        if (isSignificantSpeedIncreased(maxSpeed, avgSpeed) && announceForSpeed) {
+            // Make a motivational announcement
+            finalannounce = true;
+
+        }
+
+        if (finalannounce) {
+
+                voiceAnnouncement.announceMotivationForIncreasedSpeed();
+            }
+
+
+
+
+
         if (announce) {
             Random random = new Random();
             float p = random.nextFloat();

src/main/java/de/dennisguse/opentracks/services/announcement/VoiceAnnouncementUtils.java

@@ -182,6 +182,12 @@ static Spannable getMotivationalAnnouncements(){
         SpannableStringBuilder motivator = new SpannableStringBuilder();
         return (motivator.append(ma.motivations[i]));
     }
+    static Spannable getMotivationalAnnouncementsForSpeedIncreased(){
+        MotivationalAnnouncements ma = new MotivationalAnnouncements();
+
+        SpannableStringBuilder motivator = new SpannableStringBuilder();
+        return (motivator.append(ma.speedIncreased_motivations));
+    }
 
     private static void appendDuration(@NonNull Context context, @NonNull SpannableStringBuilder builder, @NonNull Duration duration) {
         int hours = (int) (duration.toHours());

src/main/java/de/dennisguse/opentracks/util/MotivationalAnnouncements.java

@@ -3,7 +3,7 @@
 public class MotivationalAnnouncements {
     public String []motivations = {"You are doing great","Kudos","Go Hard or Go Home","Yippee","Faster if you can","Its okay,You can do this","I believe in you",
     "You're the best sportsperson I have ever seen","Keep going"};
-
+    public String speedIncreased_motivations = "Hurray you have doubled up your speed";