Settings: show package id in Public API settings.

src/main/java/de/dennisguse/opentracks/settings/PublicAPISettingsFragment.java

@@ -4,6 +4,7 @@ import android.os.Bundle;
 
 import androidx.preference.PreferenceFragmentCompat;
 
+import de.dennisguse.opentracks.BuildConfig;
 import de.dennisguse.opentracks.R;
 
 public class PublicAPISettingsFragment extends PreferenceFragmentCompat {
@@ -17,5 +18,7 @@ public class PublicAPISettingsFragment extends PreferenceFragmentCompat {
     public void onStart() {
         super.onStart();
         ((SettingsActivity) getActivity()).getSupportActionBar().setTitle(R.string.settings_api_title);
+        findPreference(getString(R.string.publicapi_package_key))
+                .setSummary(BuildConfig.APPLICATION_ID);
     }
 }

src/main/res/values/settings.xml

@@ -314,6 +314,7 @@
     <bool name="import_prevent_reimport_default">true</bool>
 
     <string name="settings_api_key" translatable="false">settingsAPI</string>
+    <string name="publicapi_package_key" translatable="false">apiPackageKey</string>
     <string name="publicapi_enabled_key" translatable="false">apiEnabledKey</string>
     <bool name="publicapi_enabled_default">false</bool>
     <string name="publicapi_dashboard_enabled_key" translatable="false">apiDashboardEnabledKey</string>

src/main/res/values/strings.xml

@@ -442,6 +442,7 @@ limitations under the License.
 
     <!-- Settings public api -->
     <string name="settings_api_title">Public API</string>
+    <string name="settings_public_api_package_title">Package name for Public API</string>
     <string name="settings_public_api_enabled_title">Public API</string>
     <string name="settings_public_api_enabled_summary_on">Other installed applications can start or stop recordings.</string>
     <string name="settings_public_api_enabled_summary_off">Only OpenTracks can start and stop recordings.</string>

src/main/res/xml/settings_public_api.xml

@@ -3,6 +3,12 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     android:title="@string/settings_api_title">
 
+    <Preference
+        android:key="@string/publicapi_package_key"
+        android:selectable="false"
+        android:persistent="false"
+        android:title="@string/settings_public_api_package_title" />
+
     <SwitchPreferenceCompat
         android:title="@string/settings_public_api_enabled_title"
         android:summaryOn="@string/settings_public_api_enabled_summary_on"