stop rain radar when updating/processing warnings in onResume to avoid performance issues on older devices, fix spinner not disappearing after update of warnings finishes

CHANGELOG.md

@@ -25,6 +25,8 @@
 - rewritten code to display the rain radar slides, now running smoother and more reliable
 - fix crash when reusing warnings and rain radar data 
 - add customizable location pin size on map
+- stop rain radar when updating/processing warnings in onResume to avoid performance issues on older devices
+- fix spinner not disappearing after update of warnings finishes
 
 ## Version 0.62.0:
 

app/src/main/java/de/kaffeemitkoffein/tinyweatherforecastgermany/WeatherWarningActivity.java

@@ -1170,17 +1170,27 @@ public class WeatherWarningActivity extends Activity {
     }
 
     private void showProgressBar(){
-        ProgressBar progressBar = (ProgressBar) findViewById(R.id.warningactivity_progressbar);
-        if (progressBar!=null){
-            progressBar.setVisibility(View.VISIBLE);
-        }
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                ProgressBar progressBar = (ProgressBar) findViewById(R.id.warningactivity_progressbar);
+                if (progressBar!=null){
+                    progressBar.setVisibility(View.VISIBLE);
+                }
+            }
+        });
     }
 
     private void hideProgressBar(){
-        ProgressBar progressBar = (ProgressBar) findViewById(R.id.warningactivity_progressbar);
-        if (progressBar!=null){
-            progressBar.setVisibility(View.INVISIBLE);
-        }
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                ProgressBar progressBar = (ProgressBar) findViewById(R.id.warningactivity_progressbar);
+                if (progressBar!=null){
+                    progressBar.setVisibility(View.INVISIBLE);
+                }
+            }
+        });
     }
 
     private void registerForBroadcast(){