ChartFragment: re-added isResume() check.

src/main/java/de/dennisguse/opentracks/fragments/ChartFragment.java

@@ -16,6 +16,7 @@
 
 package de.dennisguse.opentracks.fragments;
 
+import android.app.Activity;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.LayoutInflater;
@@ -24,7 +25,6 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentActivity;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -169,6 +169,7 @@ public class ChartFragment extends Fragment implements TrackDataListener {
 
     @Override
     public void onTrackUpdated(Track track) {
+        if (isResumed()) {
             if (track == null) {
                 category = "";
                 return;
@@ -181,9 +182,11 @@ public class ChartFragment extends Fragment implements TrackDataListener {
                 viewBinding.chartView.applyReportSpeed();
             }
         }
+    }
 
     @Override
     public void clearTrackPoints() {
+        if (isResumed()) {
             pendingPoints.clear();
             viewBinding.chartView.reset();
             runOnUiThread(() -> {
@@ -192,33 +195,44 @@ public class ChartFragment extends Fragment implements TrackDataListener {
                 }
             });
         }
+    }
 
     public void onSampledInTrackPoint(@NonNull TrackPoint trackPoint, @NonNull TrackStatistics trackStatistics, Speed smoothedSpeed, double smoothedAltitude_m) {
+        if (isResumed()) {
             ChartPoint point = new ChartPoint(trackStatistics, trackPoint, smoothedSpeed, smoothedAltitude_m, chartByDistance, viewBinding.chartView.getMetricUnits());
             pendingPoints.add(point);
         }
+    }
 
     @Override
     public void onNewTrackPointsDone() {
+        if (isResumed()) {
             viewBinding.chartView.addChartPoints(pendingPoints);
             pendingPoints.clear();
             runOnUiThread(updateChart);
         }
+    }
 
     @Override
     public void clearMarkers() {
+        if (isResumed()) {
             viewBinding.chartView.clearMarker();
         }
+    }
 
     @Override
     public void onNewMarker(@NonNull Marker marker) {
+        if (isResumed()) {
             viewBinding.chartView.addMarker(marker);
         }
+    }
 
     @Override
     public void onNewMarkersDone() {
+        if (isResumed()) {
             runOnUiThread(updateChart);
         }
+    }
 
     /**
      * Checks the chart settings.
@@ -264,7 +278,7 @@ public class ChartFragment extends Fragment implements TrackDataListener {
      * @param runnable the runnable
      */
     private void runOnUiThread(Runnable runnable) {
-        FragmentActivity fragmentActivity = getActivity();
+        Activity fragmentActivity = getActivity();
         if (fragmentActivity != null) {
             fragmentActivity.runOnUiThread(runnable);
         }