Fix #8626

OsmAnd/res/layout/map_marker_item_header.xml

@@ -38,6 +38,18 @@
 	        android:textColor="?android:textColorPrimary"
             tools:text="Today"/>
 
+		<net.osmand.plus.widgets.TextViewEx
+			android:id="@+id/clear_button"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:textSize="@dimen/default_desc_text_size"
+			android:text="@string/shared_string_clear"
+			osmand:typeface="@string/font_roboto_medium"
+			android:layout_marginLeft="@dimen/bottom_sheet_content_margin"
+			android:layout_marginRight="@dimen/bottom_sheet_content_margin"
+			android:visibility="gone"
+			android:textColor="?attr/active_color_basic" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/disable_group_switch"
             android:layout_width="wrap_content"

OsmAnd/src/net/osmand/AndroidUtils.java

@@ -51,6 +51,7 @@ import android.widget.TextView;
 import androidx.annotation.AttrRes;
 import androidx.annotation.ColorInt;
 import androidx.annotation.ColorRes;
+import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
 import androidx.core.content.ContextCompat;
 import androidx.core.content.FileProvider;
@@ -706,6 +707,11 @@ public class AndroidUtils {
 		return new BitmapDrawable(ctx.getResources(), flipBitmapHorizontally(bitmap));
 	}
 
+	public static Bitmap bitmapFromDrawableRes(@NonNull Context ctx, @DrawableRes int drawableResId) {
+		Drawable drawable = ContextCompat.getDrawable(ctx, drawableResId);
+		return drawableToBitmap(drawable);
+	}
+
 	public static Bitmap drawableToBitmap(Drawable drawable) {
 		if (drawable instanceof BitmapDrawable) {
 			BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;

OsmAnd/src/net/osmand/plus/mapmarkers/MapMarkersDbHelper.java

@@ -322,7 +322,7 @@ public class MapMarkersDbHelper {
 		marker.creationDate = currentTime;
 		String descr = PointDescription.serializeToString(marker.getOriginalPointDescription());
 		int active = marker.history ? 0 : 1;
-		long visited = saveExisting ? currentTime : 0;
+		long visited = saveExisting ? currentTime : marker.visitedDate;
 
 		PointDescription pointDescription = marker.getOriginalPointDescription();
 		if (pointDescription != null && !pointDescription.isSearchingAddress(context)) {

OsmAnd/src/net/osmand/plus/mapmarkers/MapMarkersGroupsFragment.java

@@ -1,7 +1,6 @@
 package net.osmand.plus.mapmarkers;
 
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
@@ -24,6 +23,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.snackbar.Snackbar;
 
+import net.osmand.AndroidUtils;
 import net.osmand.GPXUtilities.WptPt;
 import net.osmand.Location;
 import net.osmand.data.Amenity;
@@ -106,8 +106,8 @@ public class MapMarkersGroupsFragment extends Fragment implements OsmAndCompassL
 
 		ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT) {
 			private float marginSides = getResources().getDimension(R.dimen.list_content_padding);
-			private Bitmap deleteBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_action_delete_dark);
+			private Bitmap deleteBitmap = AndroidUtils.bitmapFromDrawableRes(mapActivity, R.drawable.ic_action_delete_dark);
-			private Bitmap historyBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_action_history);
+			private Bitmap historyBitmap = AndroidUtils.bitmapFromDrawableRes(mapActivity, R.drawable.ic_action_history);
 			private boolean iconHidden;
 
 			@Override

OsmAnd/src/net/osmand/plus/mapmarkers/MapMarkersHistoryFragment.java

@@ -1,7 +1,6 @@
 package net.osmand.plus.mapmarkers;
 
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
@@ -23,6 +22,7 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.snackbar.Snackbar;
 
+import net.osmand.AndroidUtils;
 import net.osmand.plus.MapMarkersHelper;
 import net.osmand.plus.MapMarkersHelper.MapMarker;
 import net.osmand.plus.OsmandApplication;
@@ -84,8 +84,8 @@ public class MapMarkersHistoryFragment extends Fragment implements MapMarkersHel
 
 		ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT) {
 			private float marginSides = getResources().getDimension(R.dimen.list_content_padding);
-			private Bitmap deleteBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_action_delete_dark);
+			private Bitmap deleteBitmap = AndroidUtils.bitmapFromDrawableRes(app, R.drawable.ic_action_delete_dark);
-			private Bitmap resetBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_action_reset_to_default_dark);
+			private Bitmap resetBitmap = AndroidUtils.bitmapFromDrawableRes(app, R.drawable.ic_action_reset_to_default_dark);
 			private boolean iconHidden;
 
 			@Override

OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkerHeaderViewHolder.java

@@ -15,6 +15,7 @@ public class MapMarkerHeaderViewHolder extends RecyclerView.ViewHolder {
 	final View iconSpace;
 	final TextView title;
 	final TextView content;
+	final TextView clearButton;
 	final TextView button;
 	final SwitchCompat disableGroupSwitch;
 	final View bottomShadow;
@@ -28,6 +29,7 @@ public class MapMarkerHeaderViewHolder extends RecyclerView.ViewHolder {
 		disableGroupSwitch = (SwitchCompat) itemView.findViewById(R.id.disable_group_switch);
 		bottomShadow = itemView.findViewById(R.id.bottom_shadow);
 		content = itemView.findViewById(R.id.content);
+		clearButton = itemView.findViewById(R.id.clear_button);
 		button = itemView.findViewById(R.id.text_button);
 		articleDescription = itemView.findViewById(R.id.article_description);
 	}

OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersHistoryAdapter.java

@@ -19,8 +19,10 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 
 public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
@@ -34,6 +36,7 @@ public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.
 
 	private OsmandApplication app;
 	private List<Object> items = new ArrayList<>();
+	private Map<Integer, List<MapMarker>> markerGroups = new HashMap<>();
 	private MapMarkersHistoryAdapterListener listener;
 	private Snackbar snackbar;
 	private boolean night;
@@ -46,6 +49,7 @@ public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.
 
 	public void createHeaders() {
 		items = new ArrayList<>();
+		markerGroups = new HashMap<>();
 		List<MapMarker> markersHistory = app.getMapMarkersHelper().getMapMarkersHistory();
 		int previousHeader = -1;
 		int monthsDisplayed = 0;
@@ -84,10 +88,22 @@ public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.
 				items.add(markerYear);
 				previousHeader = markerYear;
 			}
+			addMarkerToGroup(previousHeader, marker);
 			items.add(marker);
 		}
 	}
 
+	private void addMarkerToGroup(Integer groupHeader, MapMarker marker) {
+		List<MapMarker> group = markerGroups.get(groupHeader);
+		if (group != null) {
+			group.add(marker);
+		} else {
+			group = new ArrayList<>();
+			group.add(marker);
+			markerGroups.put(groupHeader, group);
+		}
+	}
+
 	public void setAdapterListener(MapMarkersHistoryAdapterListener listener) {
 		this.listener = listener;
 	}
@@ -112,7 +128,7 @@ public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.
 	}
 
 	@Override
-	public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+	public void onBindViewHolder(final RecyclerView.ViewHolder holder, int position) {
 		UiUtilities iconsCache = app.getUIUtilities();
 		if (holder instanceof MapMarkerItemViewHolder) {
 			final MapMarkerItemViewHolder itemViewHolder = (MapMarkerItemViewHolder) holder;
@@ -188,7 +204,32 @@ public class MapMarkersHistoryAdapter extends RecyclerView.Adapter<RecyclerView.
 			}
 			dateViewHolder.disableGroupSwitch.setVisibility(View.GONE);
 			dateViewHolder.title.setText(dateString);
+			dateViewHolder.clearButton.setVisibility(View.VISIBLE);
 			dateViewHolder.articleDescription.setVisibility(View.GONE);
+
+			dateViewHolder.clearButton.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					final List<MapMarker> group = markerGroups.get(dateHeader);
+					if (group == null) {
+						return;
+					}
+					for (MapMarker marker : group) {
+						app.getMapMarkersHelper().removeMarker((MapMarker) marker);
+					}
+					snackbar = Snackbar.make(holder.itemView, app.getString(R.string.n_items_removed), Snackbar.LENGTH_LONG)
+							.setAction(R.string.shared_string_undo, new View.OnClickListener() {
+								@Override
+								public void onClick(View view) {
+									for (MapMarker marker : group) {
+										app.getMapMarkersHelper().addMarker(marker);
+									}
+								}
+							});
+					UiUtilities.setupSnackbar(snackbar, night);
+					snackbar.show();
+				}
+			});
 		}
 	}
 

OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersItemTouchHelperCallback.java

@@ -1,7 +1,6 @@
 package net.osmand.plus.mapmarkers.adapters;
 
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
@@ -13,6 +12,7 @@ import androidx.core.content.ContextCompat;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;
 
+import net.osmand.AndroidUtils;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
 
@@ -47,8 +47,8 @@ public class MapMarkersItemTouchHelperCallback extends ItemTouchHelper.Callback
 		this.mapActivity = mapActivity;
 		this.adapter = adapter;
 		marginSides = mapActivity.getResources().getDimension(R.dimen.list_content_padding);
-		deleteBitmap = BitmapFactory.decodeResource(mapActivity.getResources(), R.drawable.ic_action_delete_dark);
+		deleteBitmap = AndroidUtils.bitmapFromDrawableRes(mapActivity, R.drawable.ic_action_delete_dark);
-		historyBitmap = BitmapFactory.decodeResource(mapActivity.getResources(), R.drawable.ic_action_history);
+		historyBitmap = AndroidUtils.bitmapFromDrawableRes(mapActivity, R.drawable.ic_action_history);
 		night = !mapActivity.getMyApplication().getSettings().isLightContent();
 
 		backgroundPaint.setColor(ContextCompat.getColor(mapActivity, night ? R.color.divider_color_dark : R.color.divider_color_light));