Added option to show statistics while recording without unlocking the device.

src/main/java/de/dennisguse/opentracks/TrackDetailActivity.java

@@ -22,6 +22,7 @@ import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.content.pm.PackageManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.provider.MediaStore;
 import android.util.Pair;
@@ -29,6 +30,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.WindowManager;
 import android.widget.ShareActionProvider;
 import android.widget.TabHost;
 import android.widget.TabHost.TabSpec;
@@ -94,6 +96,8 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
     // Preferences
     private long recordingTrackId = PreferencesUtils.RECORDING_TRACK_ID_DEFAULT;
     private boolean recordingTrackPaused = PreferencesUtils.RECORDING_TRACK_PAUSED_DEFAULT;
+    private boolean showOnLockScreen = PreferencesUtils.SHOW_TRACKDETAIL_WHILE_RECORDING_ON_LOCKSCREEN;
+
     private final Runnable bindChangedCallback = new Runnable() {
         @Override
         public void run() {
@@ -132,6 +136,11 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
                 recordingTrackPaused = PreferencesUtils.getBoolean(TrackDetailActivity.this, R.string.recording_track_paused_key, PreferencesUtils.RECORDING_TRACK_PAUSED_DEFAULT);
             }
 
+            if (key == null || key.equals(PreferencesUtils.getKey(TrackDetailActivity.this, R.string.trackdetail_show_on_lockscreen_while_recording))) {
+                showOnLockScreen = PreferencesUtils.getBoolean(TrackDetailActivity.this, R.string.trackdetail_show_on_lockscreen_while_recording, PreferencesUtils.SHOW_TRACKDETAIL_WHILE_RECORDING_ON_LOCKSCREEN);
+                setLockscreenPolicy();
+            }
+
             if (key == null) return;
 
             runOnUiThread(new Runnable() {
@@ -214,6 +223,22 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
         trackController = new TrackController(this, trackRecordingServiceConnection, false, recordListener, stopListener);
     }
 
+    @Override
+    public void onAttachedToWindow() {
+        setLockscreenPolicy();
+        super.onAttachedToWindow();
+    }
+
+    private void setLockscreenPolicy() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
+            setShowWhenLocked(showOnLockScreen);
+        } else {
+            if (showOnLockScreen)
+                getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
+            else getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
+        }
+    }
+
     @Override
     protected void onStart() {
         super.onStart();

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

@@ -83,6 +83,8 @@ public class PreferencesUtils {
 
     public static final String TRACK_NAME_DEFAULT = "DATE_ISO_8601";
 
+    public static final boolean SHOW_TRACKDETAIL_WHILE_RECORDING_ON_LOCKSCREEN = false;
+
     // Track widget
     public static final int TRACK_WIDGET_ITEM1_DEFAULT = 3; // moving time
     public static final int TRACK_WIDGET_ITEM2_DEFAULT = 0; // distance

src/main/res/values/keys.xml

@@ -28,10 +28,12 @@ limitations under the License.
     <string name="recording_distance_interval_key" translatable="false">recordingDistanceInterval</string>
     <string name="recording_gps_accuracy_key" translatable="false">recordingGpsAccuracy</string>
     <string name="split_frequency_key" translatable="false">splitFrequency</string>
+
     <string name="stats_rate_key" translatable="false">statsRate</string>
     <string name="stats_show_coordinate_key" translatable="false">statsShowCoordinate</string>
     <string name="stats_show_grade_elevation_key" translatable="false">statsShowGradeElevation</string>
     <string name="stats_units_key" translatable="false">statsUnits</string>
+    <string name="trackdetail_show_on_lockscreen_while_recording" translatable="false">trackdetail_show_on_lockscreen_while_recording</string>
     <string name="track_name_key" translatable="false">trackName</string>
     <string name="track_widget_item1" translatable="false">trackWidgetItem1</string>
     <string name="track_widget_item2" translatable="false">trackWidgetItem2</string>

src/main/res/values/strings.xml

@@ -1085,10 +1085,16 @@ limitations under the License.
     X axis
   </string>
 
-    <!-- Settings Map -->
-
     <!-- Settings Recording -->
-    <string name="settings_recording" translation_description="In the 'Settings' page, the option to change the recording settings.
+  <string name="settings_recording_show_on_lockscreen_while_recording_title" translation_description="In the 'Settings' page, the option to change the 'show on lockscreen' behavior while recording.">
+    Show statistics on lockscreen
+  </string>
+
+  <string name="settings_recording_show_on_lockscreen_while_recording_summary" translation_description="In the 'Settings' page, the option to change the 'show on lockscreen' behavior while recording.">
+    While recording, show statistics without unlocking the device.
+  </string>
+
+  <string name="settings_recording" translation_description="In the 'Settings' page, the option to change the recording settings.
 
       Character limit: ~26 (1 line)">
     Recording

src/main/res/xml/settings_recording.xml

@@ -35,11 +35,6 @@ limitations under the License.
         android:key="@string/track_name_key"
         android:summary="%s"
         android:title="@string/settings_recording_track_name_title" />
-    <de.dennisguse.opentracks.settings.ActivityTypePreference
-        android:defaultValue="@string/activity_type_running"
-        android:key="@string/default_activity_key"
-        android:summary="%s"
-        android:title="@string/settings_recording_default_activity_title" />
     <ListPreference
         android:defaultValue="0"
         android:entryValues="@array/min_recording_interval_values"
@@ -70,4 +65,14 @@ limitations under the License.
         android:key="@string/auto_resume_track_timeout_key"
         android:summary="%s"
         android:title="@string/settings_recording_auto_resume_track_timeout_title" />
+    <CheckBoxPreference
+        android:defaultValue="false"
+        android:key="@string/trackdetail_show_on_lockscreen_while_recording"
+        android:summary="@string/settings_recording_show_on_lockscreen_while_recording_summary"
+        android:title="@string/settings_recording_show_on_lockscreen_while_recording_title" />
+    <de.dennisguse.opentracks.settings.ActivityTypePreference
+        android:defaultValue="@string/activity_type_running"
+        android:key="@string/default_activity_key"
+        android:summary="%s"
+        android:title="@string/settings_recording_default_activity_title" />
 </PreferenceScreen>