Add setting to enable track splitting on power status change.

This change doesn't have translations for two new strings.

Author: Lev Serebryakov

OsmAnd/res/values/strings.xml

@@ -1866,6 +1866,8 @@
 	</string -->
     <string name="auto_split_recording_title">Auto-split recordings after gap</string>
     <string name="auto_split_recording_descr">Start new segment after gap of 6 min, new track after gap of 2 h, or new file after a longer gap if the date has changed.</string>
+    <string name="powerchange_split_recording_title">Auto-split recordings on power status change.</string>
+    <string name="powerchange_split_recording_descr">Start new segment when power status changes between AC and battery and back.</string>
     <string name="rendering_attr_contourDensity_description">Contour line density</string>
     <string name="rendering_attr_contourDensity_name">Contour line density</string>
     <string name="rendering_value_high_name">High</string>

OsmAnd/res/xml/monitoring_settings.xml

@@ -74,6 +74,13 @@
 		android:summaryOn="@string/shared_string_enabled"
 		android:title="@string/auto_split_recording_title" />
 
+	<net.osmand.plus.settings.preferences.SwitchPreferenceEx
+		android:key="powerchange_split_recording"
+		android:layout="@layout/preference_with_descr_dialog_and_switch"
+		android:summaryOff="@string/shared_string_disabled"
+		android:summaryOn="@string/shared_string_enabled"
+		android:title="@string/powerchange_split_recording_title" />
+
 	<net.osmand.plus.settings.preferences.SwitchPreferenceEx
 		android:key="disable_recording_once_app_killed"
 		android:layout="@layout/preference_with_descr_dialog_and_switch"

OsmAnd/src/net/osmand/plus/monitoring/MonitoringSettingsFragment.java

@@ -93,6 +93,7 @@ protected void setupPreferences() {
 		setupSaveTrackPrecisionPref();
 		setupSaveTrackMinSpeedPref();
 		setupAutoSplitRecordingPref();
+		setupPowerchangeSplitRecordingPref();
 		setupDisableRecordingOnceAppKilledPref();
 		setupSaveHeadingToGpxPref();
 
@@ -224,6 +225,11 @@ private void setupAutoSplitRecordingPref() {
 		autoSplitRecording.setDescription(getString(R.string.auto_split_recording_descr));
 	}
 
+	private void setupPowerchangeSplitRecordingPref() {
+		SwitchPreferenceEx powerchangeSplitRecording = (SwitchPreferenceEx) findPreference(settings.POWERCHANGE_SPLIT_RECORDING.getId());
+		powerchangeSplitRecording.setDescription(getString(R.string.powerchange_split_recording_descr));
+	}
+
 	private void setupDisableRecordingOnceAppKilledPref() {
 		SwitchPreferenceEx disableRecordingOnceAppKilled = (SwitchPreferenceEx) findPreference(settings.DISABLE_RECORDING_ONCE_APP_KILLED.getId());
 		disableRecordingOnceAppKilled.setDescription(getString(R.string.disable_recording_once_app_killed_descrp));

OsmAnd/src/net/osmand/plus/monitoring/OsmandMonitoringPlugin.java

@@ -1,8 +1,11 @@
 package net.osmand.plus.monitoring;
 
 import android.app.Activity;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.view.View;
@@ -27,6 +30,7 @@
 import net.osmand.GPXUtilities.GPXFile;
 import net.osmand.Location;
 import net.osmand.PlatformUtil;
+import net.osmand.StateChangedListener;
 import net.osmand.ValueHolder;
 import net.osmand.plus.GpxSelectionHelper.SelectedGpxFile;
 import net.osmand.plus.NavigationService;
@@ -57,6 +61,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static net.osmand.plus.UiUtilities.CompoundButtonType.PROFILE_DEPENDENT;
 
@@ -73,6 +78,10 @@ public class OsmandMonitoringPlugin extends OsmandPlugin {
 	private LiveMonitoringHelper liveMonitoringHelper;
 	private boolean isSaving;
 	private boolean showDialogWhenActivityResumed;
+	private BroadcastReceiver powerChangeReceiver;
+	private AtomicBoolean powerChangeReceiverRegistered;
+	private StateChangedListener<Boolean> powerChangeOptionListener;
+	private IntentFilter powerChangeActions;
 
 	public OsmandMonitoringPlugin(OsmandApplication app) {
 		super(app);
@@ -85,6 +94,7 @@ public OsmandMonitoringPlugin(OsmandApplication app) {
 		pluginPreferences.add(settings.SAVE_TRACK_MIN_DISTANCE);
 		pluginPreferences.add(settings.SAVE_TRACK_PRECISION);
 		pluginPreferences.add(settings.AUTO_SPLIT_RECORDING);
+		pluginPreferences.add(settings.POWERCHANGE_SPLIT_RECORDING);
 		pluginPreferences.add(settings.DISABLE_RECORDING_ONCE_APP_KILLED);
 		pluginPreferences.add(settings.SAVE_HEADING_TO_GPX);
 		pluginPreferences.add(settings.SHOW_TRIP_REC_NOTIFICATION);
@@ -94,12 +104,47 @@ public OsmandMonitoringPlugin(OsmandApplication app) {
 		pluginPreferences.add(settings.LIVE_MONITORING_URL);
 		pluginPreferences.add(settings.LIVE_MONITORING_INTERVAL);
 		pluginPreferences.add(settings.LIVE_MONITORING_MAX_INTERVAL_TO_SEND);
+
+		powerChangeReceiver = new BroadcastReceiver() {
+			@Override
+			public void onReceive(Context context, Intent intent) {
+				if (settings.SAVE_GLOBAL_TRACK_TO_GPX.get() && settings.POWERCHANGE_SPLIT_RECORDING.get()) {
+					app.getSavingTrackHelper().startNewSegment();
+				}
+			}
+		};
+		powerChangeReceiverRegistered = new AtomicBoolean(false);
+
+		powerChangeActions = new IntentFilter();
+		powerChangeActions.addAction(Intent.ACTION_POWER_CONNECTED);
+		powerChangeActions.addAction(Intent.ACTION_POWER_DISCONNECTED);
+
+		powerChangeOptionListener = new StateChangedListener<Boolean>() {
+			@Override
+			public void stateChanged(Boolean change) {
+				if (settings.SAVE_GLOBAL_TRACK_TO_GPX.get() && settings.POWERCHANGE_SPLIT_RECORDING.get()) {
+					app.registerReceiver(powerChangeReceiver, powerChangeActions);
+					powerChangeReceiverRegistered.set(true);
+				} else if (powerChangeReceiverRegistered.get()) {
+					app.unregisterReceiver(powerChangeReceiver);
+					powerChangeReceiverRegistered.set(false);
+				}
+			}
+		};
+
+		settings.SAVE_GLOBAL_TRACK_TO_GPX.addListener(powerChangeOptionListener);
+		settings.POWERCHANGE_SPLIT_RECORDING.addListener(powerChangeOptionListener);
+		powerChangeOptionListener.stateChanged(settings.SAVE_GLOBAL_TRACK_TO_GPX.get());
 	}
 
 	@Override
 	public void disable(OsmandApplication app) {
 		super.disable(app);
 		app.getNotificationHelper().refreshNotifications();
+		if (powerChangeReceiverRegistered.get()) {
+			app.unregisterReceiver(powerChangeReceiver);
+			powerChangeReceiverRegistered.set(false);
+		}
 	}
 
 	@Override
@@ -713,5 +758,4 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 	public DashFragmentData getCardFragment() {
 		return DashTrackFragment.FRAGMENT_DATA;
 	}
-
 }

OsmAnd/src/net/osmand/plus/settings/backend/OsmandSettings.java

@@ -1530,6 +1530,8 @@ protected boolean setValue(Object prefs, Boolean val) {
 	//}
 	public final CommonPreference<Boolean> AUTO_SPLIT_RECORDING = new BooleanPreference(this, "auto_split_recording", true).makeProfile();
 
+	public final CommonPreference<Boolean> POWERCHANGE_SPLIT_RECORDING = new BooleanPreference(this, "powerchange_split_recording", false).makeProfile();
+
 	public final CommonPreference<Boolean> SHOW_TRIP_REC_NOTIFICATION = new BooleanPreference(this, "show_trip_recording_notification", true).makeProfile();
 
 	// this value string is synchronized with settings_pref.xml preference name