Fix listeners

OsmAnd/src/net/osmand/plus/base/ContextMenuScrollFragment.java

@@ -140,13 +140,13 @@ public abstract class ContextMenuScrollFragment extends ContextMenuFragment impl
 		return mapControlsContainer != null ? mapControlsContainer.getHeight() : 0;
 	}
 
-	public int getMapControlsVisibleMenuState() {
+	public boolean shouldShowMapControls(int menuState) {
-		return MenuState.HEADER_ONLY;
+		return menuState == MenuState.HEADER_ONLY;
 	}
 
 	private void updateMapControlsVisibility(int menuState) {
 		if (mapBottomHudButtons != null) {
-			if ((menuState & getMapControlsVisibleMenuState()) != 0) {
+			if (shouldShowMapControls(menuState)) {
 				if (mapBottomHudButtons.getVisibility() != View.VISIBLE) {
 					mapBottomHudButtons.setVisibility(View.VISIBLE);
 				}

OsmAnd/src/net/osmand/plus/measurementtool/GpxApproximationFragment.java

@@ -10,38 +10,33 @@ import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.fragment.app.FragmentManager;
 
 import net.osmand.AndroidUtils;
 import net.osmand.PlatformUtil;
-import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
 import net.osmand.plus.UiUtilities;
 import net.osmand.plus.activities.MapActivity;
-import net.osmand.plus.base.ContextMenuFragment;
 import net.osmand.plus.base.ContextMenuScrollFragment;
 import net.osmand.plus.helpers.AndroidUiHelper;
-import net.osmand.plus.mapcontextmenu.MenuController;
 import net.osmand.plus.settings.backend.ApplicationMode;
 
 import org.apache.commons.logging.Log;
 
-public class GpxApproximationFragment extends ContextMenuScrollFragment {
+import static net.osmand.plus.measurementtool.ProfileCard.*;
+import static net.osmand.plus.measurementtool.SliderCard.*;
+
+public class GpxApproximationFragment extends ContextMenuScrollFragment implements SliderCardListener, ProfileCardListener {
 
 	private static final Log LOG = PlatformUtil.getLog(GpxApproximationFragment.class);
 	public static final String TAG = GpxApproximationFragment.class.getSimpleName();
 
-	private GpxApproximationFragmentListener listener;
 	private int menuTitleHeight;
 	private ApplicationMode snapToRoadAppMode;
 	private int distanceThreshold;
 
-	public void setListener(GpxApproximationFragmentListener listener) {
-		this.listener = listener;
-	}
-
-
 	@Override
 	public int getMainLayoutId() {
 		return R.layout.fragment_gpx_approximation_bottom_sheet_dialog;
@@ -106,11 +101,12 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 
 	@Override
 	public void onDestroyView() {
-		if (listener != null) {
-			listener.onDestroyView();
-		}
 		super.onDestroyView();
 		exitGpxApproximationMode();
+		Fragment fragment = getTargetFragment();
+		if (fragment instanceof GpxApproximationFragmentListener) {
+			((GpxApproximationFragmentListener) fragment).cancelButtonOnClick();
+		}
 	}
 
 	private void updateCardsLayout() {
@@ -137,11 +133,14 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 	private void updateButtons(View view) {
 		View buttonsContainer = view.findViewById(R.id.buttons_container);
 		buttonsContainer.setBackgroundColor(AndroidUtils.getColorFromAttr(view.getContext(), R.attr.route_info_bg));
-		View saveButton = view.findViewById(R.id.right_bottom_button);
+		View applyButton = view.findViewById(R.id.right_bottom_button);
-		saveButton.setOnClickListener(new View.OnClickListener() {
+		applyButton.setOnClickListener(new View.OnClickListener() {
 			@Override
 			public void onClick(View v) {
-//				saveTrackInfo();
+				Fragment fragment = getTargetFragment();
+				if (fragment instanceof GpxApproximationFragmentListener) {
+					((GpxApproximationFragmentListener) fragment).applyButtonOnClick(snapToRoadAppMode, distanceThreshold);
+				}
 				dismiss();
 			}
 		});
@@ -150,7 +149,6 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 		cancelButton.setOnClickListener(new View.OnClickListener() {
 			@Override
 			public void onClick(View v) {
-//				discardSplitChanges();
 				FragmentActivity activity = getActivity();
 				if (activity != null) {
 					activity.onBackPressed();
@@ -159,9 +157,9 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 		});
 
 		UiUtilities.setupDialogButton(isNightMode(), cancelButton, UiUtilities.DialogButtonType.SECONDARY, R.string.shared_string_cancel);
-		UiUtilities.setupDialogButton(isNightMode(), saveButton, UiUtilities.DialogButtonType.PRIMARY, R.string.shared_string_apply);
+		UiUtilities.setupDialogButton(isNightMode(), applyButton, UiUtilities.DialogButtonType.PRIMARY, R.string.shared_string_apply);
 
-		AndroidUiHelper.updateVisibility(saveButton, true);
+		AndroidUiHelper.updateVisibility(applyButton, true);
 		AndroidUiHelper.updateVisibility(view.findViewById(R.id.buttons_divider), true);
 	}
 
@@ -172,9 +170,12 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 			cardsContainer.removeAllViews();
 
 			SliderCard sliderCard = new SliderCard(mapActivity);
+			sliderCard.setListener(this);
 			cardsContainer.addView(sliderCard.build(mapActivity));
 
+
 			ProfileCard profileCard = new ProfileCard(mapActivity);
+			profileCard.setListener(this);
 			cardsContainer.addView(profileCard.build(mapActivity));
 		}
 	}
@@ -202,21 +203,15 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 	}
 
 	@Override
-	public int getMapControlsVisibleMenuState() {
+	public boolean shouldShowMapControls(int menuState) {
-		return MenuState.HEADER_ONLY | MenuState.HALF_SCREEN;
+		return (menuState & (MenuState.HEADER_ONLY | MenuState.HALF_SCREEN)) != 0;
 	}
 
-	//	public static void showInstance(FragmentManager fm, RouteBetweenPointsFragmentListener listener,
+	public static void showInstance(FragmentManager fm, Fragment targetFragment) {
-//	                                CalculationType calculationType, ApplicationMode applicationMode) {
-	public static void showInstance(FragmentManager fm) {
 		try {
 			if (!fm.isStateSaved()) {
 				GpxApproximationFragment fragment = new GpxApproximationFragment();
-//				fragment.setListener(listener);
+				fragment.setTargetFragment(targetFragment, 0);
-				fragment.setRetainInstance(true);
-				Bundle args = new Bundle();
-				args.putInt(ContextMenuFragment.MENU_STATE_KEY, MenuController.MenuState.HALF_SCREEN);
-				fragment.setArguments(args);
 				fm.beginTransaction()
 						.replace(R.id.fragmentContainer, fragment, TAG)
 						.addToBackStack(TAG)
@@ -238,10 +233,30 @@ public class GpxApproximationFragment extends ContextMenuScrollFragment {
 		}
 	}
 
+	@Override
+	public void onSliderChange(int sliderValue) {
+		Fragment fragment = getTargetFragment();
+		if (fragment instanceof GpxApproximationFragmentListener) {
+			((GpxApproximationFragmentListener) fragment).onParametersChanged(snapToRoadAppMode, sliderValue);
+			distanceThreshold = sliderValue;
+		}
+	}
+
+	@Override
+	public void onProfileSelect(ApplicationMode applicationMode) {
+		Fragment fragment = getTargetFragment();
+		if (fragment instanceof GpxApproximationFragmentListener) {
+			((GpxApproximationFragmentListener) fragment).onParametersChanged(applicationMode, distanceThreshold);
+			snapToRoadAppMode = applicationMode;
+		}
+	}
+
 	public interface GpxApproximationFragmentListener {
 
-		void onDestroyView();
+		void onParametersChanged(ApplicationMode mode, int distanceThreshold);
 
 		void applyButtonOnClick(ApplicationMode mode, int distanceThreshold);
+
+		void cancelButtonOnClick();
 	}
 }

OsmAnd/src/net/osmand/plus/measurementtool/MeasurementToolFragment.java

@@ -90,6 +90,7 @@ import java.util.List;
 import java.util.Locale;
 
 import static net.osmand.IndexConstants.GPX_FILE_EXT;
+import static net.osmand.plus.measurementtool.GpxApproximationFragment.*;
 import static net.osmand.plus.measurementtool.MeasurementEditingContext.CalculationType;
 import static net.osmand.plus.measurementtool.MeasurementEditingContext.ExportAsGpxListener;
 import static net.osmand.plus.measurementtool.MeasurementEditingContext.SnapToRoadProgressListener;
@@ -99,7 +100,9 @@ import static net.osmand.plus.measurementtool.SelectFileBottomSheet.SelectFileLi
 import static net.osmand.plus.measurementtool.SnapTrackWarningBottomSheet.SnapTrackWarningListener;
 import static net.osmand.plus.measurementtool.StartPlanRouteBottomSheet.StartPlanRouteListener;
 
-public class MeasurementToolFragment extends BaseOsmAndFragment {
+public class MeasurementToolFragment extends BaseOsmAndFragment
+		implements RouteBetweenPointsFragmentListener, GpxApproximationFragmentListener, OptionsFragmentListener,
+		SnapTrackWarningListener {
 
 	public static final String TAG = MeasurementToolFragment.class.getSimpleName();
 
@@ -126,7 +129,6 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 	private boolean progressBarVisible;
 	private boolean pointsListOpened;
 	private boolean planRouteMode = false;
-	private boolean firstShow = true;
 	private Boolean saved;
 	private boolean portrait;
 	private boolean nightMode;
@@ -156,7 +158,8 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Nullable
 	@Override
-	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+	                         @Nullable Bundle savedInstanceState) {
 		final MapActivity mapActivity = (MapActivity) getActivity();
 		final MeasurementToolLayer measurementLayer = mapActivity.getMapLayers().getMeasurementToolLayer();
 
@@ -211,7 +214,8 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 		downIcon = getContentIcon(R.drawable.ic_action_arrow_down);
 		pointsSt = getString(R.string.shared_string_gpx_points).toLowerCase();
 
-		View view = UiUtilities.getInflater(getContext(), nightMode).inflate(R.layout.fragment_measurement_tool, null);
+		View view = UiUtilities.getInflater(getContext(), nightMode)
+				.inflate(R.layout.fragment_measurement_tool, container, false);
 
 		mainView = view.findViewById(R.id.main_view);
 		AndroidUtils.setBackground(mapActivity, mainView, nightMode, R.drawable.bg_bottom_menu_light, R.drawable.bg_bottom_menu_dark);
@@ -284,9 +288,12 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 			@Override
 			public void onClick(View view) {
 				OptionsBottomSheetDialogFragment.showInstance(mapActivity.getSupportFragmentManager(),
+						MeasurementToolFragment.this,
 						editingCtx.isSnapToRoadTrack() || editingCtx.isNewData(),
 						editingCtx.isInSnapToRoadMode(),
-						editingCtx.getSnapToRoadAppMode(), createOptionsFragmentListener()
+						editingCtx.getSnapToRoadAppMode() != null
+								? editingCtx.getSnapToRoadAppMode().getStringKey()
+								: null
 				);
 			}
 		});
@@ -462,10 +469,9 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 		initMeasurementMode(newGpxData);
 
-		if (planRouteMode && firstShow) {
+		if (planRouteMode && savedInstanceState == null) {
 			StartPlanRouteBottomSheet.showInstance(mapActivity.getSupportFragmentManager(),
 					createStartPlanRouteListener());
-			firstShow = false;
 		}
 		return view;
 	}
@@ -473,9 +479,7 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 	private void initMeasurementMode(NewGpxData newGpxData) {
 		editingCtx.getCommandManager().resetMeasurementLayer(getMapActivity().getMapLayers().getMeasurementToolLayer());
 		enterMeasurementMode();
-
 		showSnapToRoadControls();
-
 		if (newGpxData != null && !gpxPointsAdded) {
 			List<WptPt> points = newGpxData.getGpxFile().getRoutePoints();
 			if (!points.isEmpty()) {
@@ -494,9 +498,10 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 				gpxPointsAdded = true;
 			}
 		}
-
 		if (saved == null) {
-			saved = newGpxData != null && (newGpxData.getActionType() == ActionType.ADD_ROUTE_POINTS || newGpxData.getActionType() == ActionType.EDIT_SEGMENT);
+			saved = newGpxData != null
+					&& (newGpxData.getActionType() == ActionType.ADD_ROUTE_POINTS
+					|| newGpxData.getActionType() == ActionType.EDIT_SEGMENT);
 		}
 	}
 
@@ -539,6 +544,21 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 		return R.color.status_bar_transparent_gradient;
 	}
 
+	@Override
+	public void onParametersChanged(ApplicationMode mode, int distanceThreshold) {
+
+	}
+
+	@Override
+	public void applyButtonOnClick(ApplicationMode mode, int distanceThreshold) {
+
+	}
+
+	@Override
+	public void cancelButtonOnClick() {
+
+	}
+
 	@Nullable
 	private MapActivity getMapActivity() {
 		Activity activity = getActivity();
@@ -596,19 +616,18 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 			toolBarController.setTitle(getString(R.string.route_between_points));
 			mapActivity.refreshMap();
 				RouteBetweenPointsBottomSheetDialogFragment.showInstance(mapActivity.getSupportFragmentManager(),
-						createRouteBetweenPointsFragmentListener(), editingCtx.getCalculationType(),
+						this, editingCtx.getCalculationType(),
 						editingCtx.getSnapToRoadAppMode());
 		}
 	}
 
-	private SnapTrackWarningListener createSnapTrackWarningListener() {
-		return new SnapTrackWarningListener() {
 	@Override
 	public void continueButtonOnClick() {
 		MapActivity mapActivity = getMapActivity();
 		if (mapActivity != null) {
 
-					GpxApproximationFragment.showInstance(mapActivity.getSupportFragmentManager());
+			GpxApproximationFragment.showInstance(mapActivity.getSupportFragmentManager(),
+					MeasurementToolFragment.this);
 		}
 	}
 
@@ -617,14 +636,6 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 		toolBarController.setSaveViewVisible(true);
 		updateToolbar();
 	}
-		};
-	}
-
-	private OptionsFragmentListener createOptionsFragmentListener() {
-		return new OptionsFragmentListener() {
-
-			final MapActivity mapActivity = getMapActivity();
-			final MeasurementToolLayer measurementLayer = getMeasurementLayer();
 
 	@Override
 	public void snapToRoadOnCLick() {
@@ -633,6 +644,7 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Override
 	public void directionsOnClick() {
+		MapActivity mapActivity = getMapActivity();
 		if (mapActivity != null) {
 			MapControlsLayer mapControlsLayer = mapActivity.getMapLayers().getMapControlsLayer();
 			if (mapControlsLayer != null) {
@@ -647,7 +659,8 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Override
 	public void addToGpxOnClick() {
-				if (mapActivity != null && measurementLayer != null) {
+		MapActivity mapActivity = getMapActivity();
+		if (mapActivity != null) {
 			if (editingCtx.getPointsCount() > 0) {
 				if (editingCtx.isInSnapToRoadMode()) {
 					editingCtx.getPoints().clear();
@@ -668,7 +681,8 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Override
 	public void saveAsNewTrackOnClick() {
-				if (mapActivity != null && measurementLayer != null) {
+		MapActivity mapActivity = getMapActivity();
+		if (mapActivity != null) {
 			if (editingCtx.getPointsCount() > 0) {
 				openSaveAsNewTrackMenu(mapActivity);
 			} else {
@@ -679,7 +693,8 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Override
 	public void addToTheTrackOnClick() {
-				if (mapActivity != null && measurementLayer != null) {
+		MapActivity mapActivity = getMapActivity();
+		if (mapActivity != null) {
 			if (editingCtx.getPointsCount() > 0) {
 				showAddToTrackDialog(mapActivity);
 			} else {
@@ -690,6 +705,7 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 
 	@Override
 	public void clearAllOnClick() {
+		MeasurementToolLayer measurementLayer = getMeasurementLayer();
 		editingCtx.getCommandManager().execute(new ClearPointsCommand(measurementLayer));
 		editingCtx.cancelSnapToRoad();
 		if (pointsListOpened) {
@@ -705,8 +721,6 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 	public void reverseRouteOnClick() {
 
 	}
-		};
-	}
 
 	private SelectedPointFragmentListener createSelectedPointFragmentListener() {
 		return new SelectedPointFragmentListener() {
@@ -765,8 +779,6 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 		};
 	}
 
-	private RouteBetweenPointsFragmentListener createRouteBetweenPointsFragmentListener() {
-		return new RouteBetweenPointsFragmentListener() {
 	@Override
 	public void onDestroyView(boolean snapToRoadEnabled) {
 		if (!snapToRoadEnabled && !editingCtx.isInSnapToRoadMode()) {
@@ -793,8 +805,6 @@ public class MeasurementToolFragment extends BaseOsmAndFragment {
 	public void onCalculationTypeChanges(CalculationType calculationType) {
 		editingCtx.setCalculationType(calculationType);
 	}
-		};
-	}
 
 	private StartPlanRouteListener createStartPlanRouteListener() {
 		return new StartPlanRouteListener() {

OsmAnd/src/net/osmand/plus/measurementtool/OptionsBottomSheetDialogFragment.java

@@ -8,6 +8,7 @@ import android.widget.ImageView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
 import net.osmand.PlatformUtil;
@@ -28,18 +29,10 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 
 	public static final String SNAP_TO_ROAD_ENABLED_KEY = "snap_to_road_enabled";
 	public static final String TRACK_SNAPPED_TO_ROAD_KEY = "track_snapped_to_road";
+	public static final String SNAP_TO_ROAD_APP_MODE_KEY = "snap_to_road_app_mode";
 
-	private OptionsFragmentListener listener;
 	private ApplicationMode routeAppMode;
 
-	public void setListener(OptionsFragmentListener listener) {
-		this.listener = listener;
-	}
-
-	private void setRouteAppMode(ApplicationMode routeAppMode) {
-		this.routeAppMode = routeAppMode;
-	}
-
 	@Override
 	public void createMenuItems(Bundle savedInstanceState) {
 		Bundle args = getArguments();
@@ -48,6 +41,7 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 		if (args != null) {
 			snapToRoadEnabled = args.getBoolean(SNAP_TO_ROAD_ENABLED_KEY);
 			trackSnappedToRoad = args.getBoolean(TRACK_SNAPPED_TO_ROAD_KEY);
+			routeAppMode = ApplicationMode.valueOfStringKey(args.getString(SNAP_TO_ROAD_APP_MODE_KEY), null);
 		}
 
 		items.add(new TitleItem(getString(R.string.shared_string_options)));
@@ -75,8 +69,9 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 				.setOnClickListener(new View.OnClickListener() {
 					@Override
 					public void onClick(View v) {
-						if (listener != null) {
+						Fragment fragment = getTargetFragment();
-							listener.snapToRoadOnCLick();
+						if (fragment instanceof OptionsFragmentListener) {
+							((OptionsFragmentListener) fragment).snapToRoadOnCLick();
 						}
 						dismiss();
 					}
@@ -94,8 +89,9 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 				.setOnClickListener(new View.OnClickListener() {
 					@Override
 					public void onClick(View v) {
-						if (listener != null) {
+						Fragment fragment = getTargetFragment();
-							listener.addToGpxOnClick();
+						if (fragment instanceof OptionsFragmentListener) {
+							((OptionsFragmentListener) fragment).addToGpxOnClick();
 						}
 						dismiss();
 					}
@@ -112,8 +108,9 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 				.setOnClickListener(new View.OnClickListener() {
 					@Override
 					public void onClick(View v) {
-						if (listener != null) {
+						Fragment fragment = getTargetFragment();
-							listener.addToTheTrackOnClick();
+						if (fragment instanceof OptionsFragmentListener) {
+							((OptionsFragmentListener) fragment).addToTheTrackOnClick();
 						}
 						dismiss();
 					}
@@ -131,8 +128,9 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 				.setOnClickListener(new View.OnClickListener() {
 					@Override
 					public void onClick(View v) {
-						if (listener != null) {
+						Fragment fragment = getTargetFragment();
-							listener.clearAllOnClick();
+						if (fragment instanceof OptionsFragmentListener) {
+							((OptionsFragmentListener) fragment).clearAllOnClick();
 						}
 						dismiss();
 					}
@@ -149,8 +147,9 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 				.setOnClickListener(new View.OnClickListener() {
 					@Override
 					public void onClick(View v) {
-						if (listener != null) {
+						Fragment fragment = getTargetFragment();
-							listener.saveAsNewTrackOnClick();
+						if (fragment instanceof OptionsFragmentListener) {
+							((OptionsFragmentListener) fragment).saveAsNewTrackOnClick();
 						}
 						dismiss();
 					}
@@ -166,18 +165,17 @@ public class OptionsBottomSheetDialogFragment extends MenuBottomSheetDialogFragm
 		params.rightMargin = view.getContext().getResources().getDimensionPixelSize(R.dimen.bottom_sheet_icon_margin_large);
 	}
 
-	public static void showInstance(@NonNull FragmentManager fm, boolean trackSnappedToRoad, boolean snapToRoad,
+	public static void showInstance(@NonNull FragmentManager fm, Fragment targetFragment, boolean trackSnappedToRoad,
-	                                ApplicationMode routeAppMode, OptionsFragmentListener optionsFragmentListener) {
+	                                boolean snapToRoad, String routeAppModeStringKey) {
 		try {
 			if (!fm.isStateSaved()) {
+				OptionsBottomSheetDialogFragment fragment = new OptionsBottomSheetDialogFragment();
 				Bundle args = new Bundle();
 				args.putBoolean(TRACK_SNAPPED_TO_ROAD_KEY, trackSnappedToRoad);
 				args.putBoolean(SNAP_TO_ROAD_ENABLED_KEY, snapToRoad);
-				OptionsBottomSheetDialogFragment fragment = new OptionsBottomSheetDialogFragment();
+				args.putString(SNAP_TO_ROAD_APP_MODE_KEY, routeAppModeStringKey);
 				fragment.setArguments(args);
-				fragment.setRouteAppMode(routeAppMode);
+				fragment.setTargetFragment(targetFragment,0);
-				fragment.setUsedOnMap(true);
-				fragment.setListener(optionsFragmentListener);
 				fragment.show(fm, TAG);
 			}
 		} catch (RuntimeException e) {

OsmAnd/src/net/osmand/plus/measurementtool/ProfileCard.java

@@ -19,17 +19,13 @@ import java.util.List;
 
 public class ProfileCard extends BaseCard {
 
-	public static final int INIT_MODE = 0;
+	private ApplicationMode selectedMode;
-	ApplicationMode selectedMode;
+	private ProfileCardListener listener;
 
 	public ProfileCard(MapActivity mapActivity) {
 		super(mapActivity);
 	}
 
-	public ApplicationMode getSelectedMode() {
-		return selectedMode;
-	}
-
 	@Override
 	public int getCardLayoutId() {
 		return R.layout.navigation_profiles_card;
@@ -52,6 +48,9 @@ public class ProfileCard extends BaseCard {
 					selectedMode = modes.get((Integer) v.getTag());
 					clearChecked();
 					selectedProfile.setChecked(true);
+					if (listener != null) {
+						listener.onProfileSelect(selectedMode);
+					}
 				}
 
 				private void clearChecked() {
@@ -63,12 +62,12 @@ public class ProfileCard extends BaseCard {
 			};
 			addProfileView(container, onClickListener, i, icon, title);
 		}
-		initSelected(modes);
+		resetSelected(modes);
 	}
 
-	private void initSelected(List<ApplicationMode> modes) {
+	private void resetSelected(List<ApplicationMode> modes) {
-		selectedMode = modes.get(INIT_MODE);
+		selectedMode = modes.get(0);
-		((RadioButton) view.findViewWithTag(INIT_MODE).findViewById(R.id.compound_button)).setChecked(true);
+		((RadioButton) view.findViewWithTag(0).findViewById(R.id.compound_button)).setChecked(true);
 	}
 
 	private void addProfileView(LinearLayout container, View.OnClickListener onClickListener, Object tag,
@@ -84,4 +83,14 @@ public class ProfileCard extends BaseCard {
 		row.setTag(tag);
 		container.addView(row);
 	}
+
+	public void setListener(ProfileCardListener listener) {
+		this.listener = listener;
+	}
+
+	interface ProfileCardListener {
+
+		void onProfileSelect(ApplicationMode applicationMode);
+
+	}
 }

OsmAnd/src/net/osmand/plus/measurementtool/RouteBetweenPointsBottomSheetDialogFragment.java

@@ -19,6 +19,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.fragment.app.FragmentManager;
 
@@ -45,8 +46,9 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 	private static final Log LOG = PlatformUtil.getLog(RouteBetweenPointsBottomSheetDialogFragment.class);
 	public static final String TAG = RouteBetweenPointsBottomSheetDialogFragment.class.getSimpleName();
 	public static final int STRAIGHT_LINE_TAG = -1;
+	public static final String CALCULATION_TYPE_KEY = "calculation_type";
+	public static final String ROUTE_APP_MODE_KEY = "route_app_mode";
 
-	private RouteBetweenPointsFragmentListener listener;
 	private boolean nightMode;
 	private boolean portrait;
 	private boolean snapToRoadEnabled;
@@ -58,13 +60,14 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 	private CalculationType calculationType = WHOLE_TRACK;
 	private ApplicationMode snapToRoadAppMode;
 
-	public void setListener(RouteBetweenPointsFragmentListener listener) {
-		this.listener = listener;
-	}
-
 	@Nullable
 	@Override
 	public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+		Bundle args = getArguments();
+		if (args != null) {
+			snapToRoadAppMode = ApplicationMode.valueOfStringKey(args.getString(ROUTE_APP_MODE_KEY), null);
+			calculationType = (CalculationType) args.get(CALCULATION_TYPE_KEY);
+		}
 		OsmandApplication app = requiredMyApplication();
 		nightMode = app.getDaynightHelper().isNightModeForMapControls();
 		FragmentActivity activity = requireActivity();
@@ -90,7 +93,7 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 		wholeTrackBtn = mainView.findViewById(R.id.whole_track_btn);
 		btnDescription = mainView.findViewById(R.id.button_description);
 
-		LinearLayout navigationType = (LinearLayout) mainView.findViewById(R.id.navigation_types_container);
+		LinearLayout navigationType = mainView.findViewById(R.id.navigation_types_container);
 		final List<ApplicationMode> modes = new ArrayList<>(ApplicationMode.values(app));
 		modes.remove(ApplicationMode.DEFAULT);
 
@@ -98,13 +101,13 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 			@Override
 			public void onClick(View view) {
 				snapToRoadEnabled = false;
-				if (listener != null) {
-					ApplicationMode mode = null;
 				if ((int) view.getTag() != STRAIGHT_LINE_TAG) {
-						mode = modes.get((int) view.getTag());
+					ApplicationMode mode = modes.get((int) view.getTag());
 					snapToRoadEnabled = true;
+					Fragment fragment = getTargetFragment();
+					if (fragment instanceof RouteBetweenPointsFragmentListener) {
+						((RouteBetweenPointsFragmentListener) fragment).onApplicationModeItemClick(mode);
 					}
-					listener.onApplicationModeItemClick(mode);
 				}
 				dismiss();
 			}
@@ -176,8 +179,9 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 			btnDescription.setText(R.string.rourte_between_points_whole_track_button_desc);
 		}
 		setCalculationType(calculationType);
-		if (listener != null) {
+		Fragment fragment = getTargetFragment();
-			listener.onCalculationTypeChanges(calculationType);
+		if (fragment instanceof RouteBetweenPointsFragmentListener) {
+			((RouteBetweenPointsFragmentListener) fragment).onCalculationTypeChanges(calculationType);
 		}
 	}
 
@@ -212,29 +216,27 @@ public class RouteBetweenPointsBottomSheetDialogFragment extends BottomSheetDial
 
 	@Override
 	public void onDestroyView() {
-		if (listener != null) {
+		Fragment fragment = getTargetFragment();
-			listener.onDestroyView(snapToRoadEnabled);
+		if (fragment instanceof RouteBetweenPointsFragmentListener) {
+			((RouteBetweenPointsFragmentListener) fragment).onDestroyView(snapToRoadEnabled);
 		}
 		super.onDestroyView();
 	}
 
-
-	public void setRouteMode(ApplicationMode snapToRoadAppMode) {
-		this.snapToRoadAppMode = snapToRoadAppMode;
-	}
-
 	public void setCalculationType(CalculationType calculationType) {
 		this.calculationType = calculationType;
 	}
 
-	public static void showInstance(FragmentManager fm, RouteBetweenPointsFragmentListener listener,
+	public static void showInstance(FragmentManager fm, Fragment targetFragment, CalculationType calculationType,
-	                                CalculationType calculationType, ApplicationMode applicationMode) {
+	                                ApplicationMode applicationMode) {
 		try {
 			if (!fm.isStateSaved()) {
 				RouteBetweenPointsBottomSheetDialogFragment fragment = new RouteBetweenPointsBottomSheetDialogFragment();
-				fragment.setListener(listener);
+				Bundle args = new Bundle();
-				fragment.setCalculationType(calculationType);
+				args.putString(ROUTE_APP_MODE_KEY, applicationMode != null ? applicationMode.getStringKey() : null);
-				fragment.setRouteMode(applicationMode);
+				args.putSerializable(CALCULATION_TYPE_KEY, calculationType);
+				fragment.setArguments(args);
+				fragment.setTargetFragment(targetFragment, 0);
 				fragment.show(fm, TAG);
 			}
 		} catch (RuntimeException e) {

OsmAnd/src/net/osmand/plus/measurementtool/SliderCard.java

@@ -16,6 +16,8 @@ public class SliderCard extends BaseCard {
 
 	public static final int DEFAULT_VALUE = 30;
 
+	private SliderCardListener listener;
+
 	public SliderCard(MapActivity mapActivity) {
 		super(mapActivity);
 	}
@@ -44,13 +46,26 @@ public class SliderCard extends BaseCard {
 				if (fromUser) {
 					String valueStr = getStringValueWithMetric((int) value);
 					thresholdDistanceValue.setText(valueStr);
+					if (listener != null) {
+						listener.onSliderChange((int) value);
+					}
 				}
 			}
 		});
 	}
 
+	public void setListener(SliderCardListener listener) {
+		this.listener = listener;
+	}
+
 	private String getStringValueWithMetric(int value) {
 		return String.format(view.getContext().getString(R.string.ltr_or_rtl_combine_via_space),
 				String.valueOf(value), view.getContext().getString(R.string.m));
 	}
+
+	interface SliderCardListener {
+
+		void onSliderChange(int sliderValue);
+
+	}
 }

OsmAnd/src/net/osmand/plus/measurementtool/SnapTrackWarningBottomSheet.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
 
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
 import net.osmand.PlatformUtil;
@@ -26,11 +27,6 @@ public class SnapTrackWarningBottomSheet extends MenuBottomSheetDialogFragment {
 
 	protected View mainView;
 	protected GpxTrackAdapter adapter;
-	private SnapTrackWarningListener listener;
-
-	public void setListener(SnapTrackWarningListener listener) {
-		this.listener = listener;
-	}
 
 	@Override
 	public void createMenuItems(Bundle savedInstanceState) {
@@ -49,22 +45,6 @@ public class SnapTrackWarningBottomSheet extends MenuBottomSheetDialogFragment {
 		items.add(new DividerSpaceItem(app, app.getResources().getDimensionPixelSize(R.dimen.content_padding_half)));
 	}
 
-	public static void showInstance(FragmentManager fm, SnapTrackWarningListener listener) {
-		try {
-			if (!fm.isStateSaved()) {
-				SnapTrackWarningBottomSheet fragment = new SnapTrackWarningBottomSheet();
-				fragment.setUsedOnMap(true);
-				fragment.setRetainInstance(true);
-				fragment.setListener(listener);
-				fm.beginTransaction()
-						.add(R.id.bottomFragmentContainer, fragment, TAG)
-						.commitAllowingStateLoss();
-			}
-		} catch (RuntimeException e) {
-			LOG.error("showInstance", e);
-		}
-	}
-
 	@Override
 	protected int getRightBottomButtonTextId() {
 		return R.string.shared_string_continue;
@@ -72,8 +52,9 @@ public class SnapTrackWarningBottomSheet extends MenuBottomSheetDialogFragment {
 
 	@Override
 	protected void onRightBottomButtonClick() {
-		if (listener != null) {
+		Fragment fragment = getTargetFragment();
-			listener.continueButtonOnClick();
+		if (fragment instanceof SnapTrackWarningListener) {
+			((SnapTrackWarningListener) fragment).continueButtonOnClick();
 		}
 		dismiss();
 	}
@@ -83,7 +64,6 @@ public class SnapTrackWarningBottomSheet extends MenuBottomSheetDialogFragment {
 		return R.string.shared_string_cancel;
 	}
 
-
 	@Override
 	public void onDestroyView() {
 		super.onDestroyView();
@@ -91,8 +71,23 @@ public class SnapTrackWarningBottomSheet extends MenuBottomSheetDialogFragment {
 		if (activity instanceof MapActivity) {
 			activity.findViewById(R.id.snap_to_road_image_button).setVisibility(View.VISIBLE);
 		}
-		if (listener != null) {
+		Fragment fragment = getTargetFragment();
-			listener.dismissButtonOnClick();
+		if (fragment instanceof SnapTrackWarningListener) {
+			((SnapTrackWarningListener) fragment).dismissButtonOnClick();
+		}
+	}
+
+	public static void showInstance(FragmentManager fm, Fragment targetFragment) {
+		try {
+			if (!fm.isStateSaved()) {
+				SnapTrackWarningBottomSheet fragment = new SnapTrackWarningBottomSheet();
+				fragment.setTargetFragment(targetFragment, 0);
+				fm.beginTransaction()
+						.add(R.id.bottomFragmentContainer, fragment, TAG)
+						.commitAllowingStateLoss();
+			}
+		} catch (RuntimeException e) {
+			LOG.error("showInstance", e);
 		}
 	}