refactoring p.6: dialog preparation and update

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

@@ -12,22 +12,23 @@ import net.osmand.plus.widgets.MultiStateToggleButton.RadioItem;
 
 import java.util.List;
 
-public class MultipleWithModeBottomSheet extends MultipleSelectionBottomSheet {
+public class MultipleSelectionWithModeBottomSheet extends MultipleSelectionBottomSheet {
 
-	public static final String TAG = MultipleWithModeBottomSheet.class.getSimpleName();
+	public static final String TAG = MultipleSelectionWithModeBottomSheet.class.getSimpleName();
 
 	@Override
 	public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+		super.onViewCreated(view, savedInstanceState);
 		showElements(secondaryDescription, toggleContainer, checkBox,
 				checkBoxTitle, titleDescription, selectedSize, selectAllButton);
 	}
 
-	public static MultipleWithModeBottomSheet showInstance(@NonNull AppCompatActivity activity,
+	public static MultipleSelectionWithModeBottomSheet showInstance(@NonNull AppCompatActivity activity,
-	                                                       @NonNull List<SelectableItem> items,
+	                                                                @NonNull List<SelectableItem> items,
-	                                                       @Nullable List<SelectableItem> selected,
+	                                                                @Nullable List<SelectableItem> selected,
-	                                                       @NonNull List<RadioItem> modes,
+	                                                                @NonNull List<RadioItem> modes,
-	                                                       boolean usedOnMap) {
+	                                                                boolean usedOnMap) {
-		MultipleWithModeBottomSheet fragment = new MultipleWithModeBottomSheet();
+		MultipleSelectionWithModeBottomSheet fragment = new MultipleSelectionWithModeBottomSheet();
 		fragment.setUsedOnMap(usedOnMap);
 		fragment.setItems(items);
 		fragment.setSelectedItems(selected);

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

@@ -180,6 +180,10 @@ public abstract class SelectionBottomSheet extends MenuBottomSheetDialogFragment
 		listContainer.addView(view);
 	}
 
+	public List<SelectableItem> getAllItems() {
+		return allItems;
+	}
+
 	@NonNull
 	public abstract List<SelectableItem> getSelectedItems();
 

OsmAnd/src/net/osmand/plus/download/DownloadItem.java

@@ -9,6 +9,7 @@ import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
 
 import java.io.File;
+import java.text.DateFormat;
 import java.util.List;
 import java.util.Locale;
 
@@ -55,6 +56,13 @@ public abstract class DownloadItem {
 		return type.getBasename(this);
 	}
 
+	@NonNull
+	public abstract List<File> getDownloadedFiles(@NonNull OsmandApplication app);
+
+	public abstract boolean isUseAbbreviation();
+
+	public abstract String getAbbreviationInScopes(Context ctx);
+
 	protected abstract double getSizeToDownloadInMb();
 
 	public abstract double getArchiveSizeMB();
@@ -69,8 +77,7 @@ public abstract class DownloadItem {
 
 	public abstract String getFileName();
 
-	@NonNull
+	public abstract String getDate(@NonNull DateFormat dateFormat, boolean remote);
-	public abstract List<File> getDownloadedFiles(@NonNull OsmandApplication app);
 
 	@NonNull
 	public static String getFormattedMb(@NonNull Context ctx, double sizeInMb) {

OsmAnd/src/net/osmand/plus/download/IndexItem.java

@@ -1,5 +1,7 @@
 package net.osmand.plus.download;
 
+import android.content.Context;
+
 import androidx.annotation.NonNull;
 
 import net.osmand.IndexConstants;
@@ -19,6 +21,7 @@ import java.util.Date;
 import java.util.List;
 
 public class IndexItem extends DownloadItem implements Comparable<IndexItem> {
+
 	private static final Log log = PlatformUtil.getLog(IndexItem.class);
 	
 	String description;
@@ -225,6 +228,16 @@ public class IndexItem extends DownloadItem implements Comparable<IndexItem> {
 	public String getDate(java.text.DateFormat format) {
 		return format.format(new Date(timestamp));
 	}
+
+	@Override
+	public boolean isUseAbbreviation() {
+		return false;
+	}
+
+	@Override
+	public String getAbbreviationInScopes(Context ctx) {
+		return "";
+	}
 	
 	public static class DownloadEntry {
 		public long dateModified;
@@ -254,5 +267,4 @@ public class IndexItem extends DownloadItem implements Comparable<IndexItem> {
 		}
 	}
 
-
 }

OsmAnd/src/net/osmand/plus/download/MultipleDownloadItem.java

@@ -1,5 +1,7 @@
 package net.osmand.plus.download;
 
+import android.content.Context;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
@@ -7,6 +9,7 @@ import net.osmand.map.WorldRegion;
 import net.osmand.plus.OsmandApplication;
 
 import java.io.File;
+import java.text.DateFormat;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -32,7 +35,7 @@ public class MultipleDownloadItem extends DownloadItem {
 		return indexes;
 	}
 
-	public List<DownloadItem> getItems() {
+	public List<DownloadItem> getAllItems() {
 		return items;
 	}
 
@@ -96,19 +99,19 @@ public class MultipleDownloadItem extends DownloadItem {
 		return result;
 	}
 
-	public List<IndexItem> getIndexesToDownload() {
+	public List<DownloadItem> getItemsToDownload() {
-		List<IndexItem> indexesToDownload = new ArrayList<>();
+		List<DownloadItem> itemsToDownload = new ArrayList<>();
-		for (IndexItem item : getAllIndexes()) {
+		for (DownloadItem item : getAllItems()) {
 			if (item.hasActualDataToDownload()) {
-				indexesToDownload.add(item);
+				itemsToDownload.add(item);
 			}
 		}
-		return indexesToDownload;
+		return itemsToDownload;
 	}
 
 	@Override
 	public boolean hasActualDataToDownload() {
-		return getIndexesToDownload().size() > 0;
+		return getItemsToDownload().size() > 0;
 	}
 
 	@Override
@@ -141,4 +144,28 @@ public class MultipleDownloadItem extends DownloadItem {
 		return null;
 	}
 
+	@Override
+	public boolean isUseAbbreviation() {
+		for (DownloadItem item : items) {
+			if (item.isUseAbbreviation()) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public String getAbbreviationInScopes(Context ctx) {
+		for (DownloadItem item : items) {
+			return item.getAbbreviationInScopes(ctx);
+		}
+		return "";
+	}
+
+	@Override
+	public String getDate(@NonNull DateFormat dateFormat, boolean remote) {
+		return "";
+	}
+
+
 }

OsmAnd/src/net/osmand/plus/download/SelectIndexesUiHelper.java

@@ -5,13 +5,12 @@ import android.view.View;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 
-import net.osmand.map.OsmandRegions;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
 import net.osmand.plus.base.MultipleSelectionBottomSheet;
 import net.osmand.plus.base.MultipleSelectionBottomSheet.SelectionUpdateListener;
 import net.osmand.plus.base.ModeSelectionBottomSheet;
-import net.osmand.plus.base.MultipleWithModeBottomSheet;
+import net.osmand.plus.base.MultipleSelectionWithModeBottomSheet;
 import net.osmand.plus.base.SelectionBottomSheet;
 import net.osmand.plus.base.SelectionBottomSheet.OnApplySelectionListener;
 import net.osmand.plus.base.SelectionBottomSheet.OnUiInitializedListener;
@@ -24,7 +23,6 @@ import java.text.DateFormat;
 import java.util.ArrayList;
 import java.util.List;
 
-import static net.osmand.plus.download.DownloadActivityType.SRTM_COUNTRY_FILE;
 import static net.osmand.plus.download.MultipleDownloadItem.getIndexItem;
 
 public class SelectIndexesUiHelper {
@@ -57,221 +55,196 @@ public class SelectIndexesUiHelper {
 	                              @NonNull DateFormat df,
 	                              boolean showRemoteDate,
 	                              @NonNull ItemsToDownloadSelectedListener l) {
+
 		new SelectIndexesUiHelper(i, a, df, showRemoteDate, l).showDialogInternal();
 	}
 
 	private void showDialogInternal() {
-		if (downloadItem.getType() == SRTM_COUNTRY_FILE) {
+		if (downloadItem.getType() == DownloadActivityType.SRTM_COUNTRY_FILE) {
 			if (downloadItem instanceof MultipleDownloadItem) {
-				showMultipleSrtmDialog();
+				showSrtmMultipleSelectionDialog();
 			} else {
-				showSingleSrtmDialog();
+				showSrtmModeSelectionDialog();
 			}
 		} else if (downloadItem instanceof MultipleDownloadItem) {
-			showBaseDialog();
+			showMultipleSelectionDialog();
 		}
 	}
 
-	private void showBaseDialog() {
+	private void showMultipleSelectionDialog() {
-		MultipleDownloadItem multipleDownloadItem = (MultipleDownloadItem) downloadItem;
-		List<IndexItem> indexesToDownload = getIndexesToDownload(multipleDownloadItem);
 		List<SelectableItem> allItems = new ArrayList<>();
 		List<SelectableItem> selectedItems = new ArrayList<>();
-		OsmandRegions osmandRegions = app.getRegions();
+		prepareItems(allItems, selectedItems);
-		for (IndexItem indexItem : multipleDownloadItem.getAllIndexes()) {
-			SelectableItem selectableItem = new SelectableItem();
-			selectableItem.setTitle(indexItem.getVisibleName(app, osmandRegions, false));
 
-			String size = indexItem.getSizeDescription(app);
+		MultipleSelectionBottomSheet msDialog = MultipleSelectionBottomSheet.showInstance(
-			String date = indexItem.getDate(dateFormat, showRemoteDate);
+				activity, allItems, selectedItems, true);
-			String description = app.getString(R.string.ltr_or_rtl_combine_via_bold_point, size, date);
+		this.dialog = msDialog;
-			selectableItem.setDescription(description);
 
-			selectableItem.setIconId(indexItem.getType().getIconResource());
+		msDialog.setUiInitializedListener(new OnUiInitializedListener() {
-			selectableItem.setObject(indexItem);
-			allItems.add(selectableItem);
-
-			if (indexesToDownload.contains(indexItem)) {
-				selectedItems.add(selectableItem);
-			}
-		}
-
-		final MultipleSelectionBottomSheet dialog =
-				MultipleSelectionBottomSheet.showInstance(activity, allItems, selectedItems, true);
-
-		dialog.setUiInitializedListener(new OnUiInitializedListener() {
 			@Override
 			public void onUiInitialized() {
 				dialog.setTitle(app.getString(R.string.welmode_download_maps));
 			}
 		});
 
-		dialog.setSelectionUpdateListener(new SelectionUpdateListener() {
+		msDialog.setSelectionUpdateListener(new SelectionUpdateListener() {
 			@Override
 			public void onSelectionUpdate() {
-				updateSize(dialog, true);
+				updateSize();
 			}
 		});
-		dialog.setOnApplySelectionListener(getOnApplySelectionListener(listener));
+
+		msDialog.setOnApplySelectionListener(getOnApplySelectionListener(listener));
 	}
 
-	private void showSingleSrtmDialog() {
+	private void showSrtmMultipleSelectionDialog() {
-		boolean baseSRTM = SrtmDownloadItem.shouldUseMetersByDefault(app);
+		List<SelectableItem> allItems = new ArrayList<>();
+		List<SelectableItem> selectedItems = new ArrayList<>();
+		prepareItems(allItems, selectedItems);
+
+		SrtmDownloadItem srtmItem = (SrtmDownloadItem) ((MultipleDownloadItem)downloadItem).getAllItems().get(0);
+		final int selectedModeOrder = srtmItem.isUseMeters() ? 0 : 1;
+		final List<RadioItem> radioItems = createSrtmRadioItems();
+
+		MultipleSelectionBottomSheet msDialog = MultipleSelectionWithModeBottomSheet.showInstance(
+				activity, allItems, selectedItems, radioItems, true);
+		this.dialog = msDialog;
+
+		msDialog.setUiInitializedListener(new OnUiInitializedListener() {
+			@Override
+			public void onUiInitialized() {
+				dialog.setTitle(app.getString(R.string.welmode_download_maps));
+				dialog.setSelectedMode(radioItems.get(selectedModeOrder));
+				dialog.setSecondaryDescription(app.getString(R.string.srtm_download_list_help_message));
+			}
+		});
+
+		msDialog.setSelectionUpdateListener(new SelectionUpdateListener() {
+			@Override
+			public void onSelectionUpdate() {
+				updateSize();
+			}
+		});
+
+		msDialog.setOnApplySelectionListener(getOnApplySelectionListener(listener));
+	}
+
+	private void showSrtmModeSelectionDialog() {
 		SrtmDownloadItem srtmItem = (SrtmDownloadItem) downloadItem;
+		final int selectedModeOrder = srtmItem.isUseMeters() ? 0 : 1;
 
-		srtmItem.setUseMeters(true);
+		final List<RadioItem> radioItems = createSrtmRadioItems();
-		SelectableItem meterItem = createSrtmSelectableItem(srtmItem.getIndexItem());
+		SelectableItem preview = createSelectableItem(srtmItem);
-		srtmItem.setUseMeters(false);
-		SelectableItem feetItem = createSrtmSelectableItem(srtmItem.getIndexItem());
-		srtmItem.setUseMeters(baseSRTM);
 
-		List<RadioItem> radioItems = new ArrayList<>();
+		dialog = ModeSelectionBottomSheet.showInstance(activity, preview, radioItems, true);
-		RadioItem meters = createRadioItem(meterItem, R.string.shared_string_meters);
-		RadioItem feet = createRadioItem(feetItem, R.string.shared_string_feets);
-		radioItems.add(meters);
-		radioItems.add(feet);
 
-		dialog = ModeSelectionBottomSheet.showInstance(activity,
-				baseSRTM ? meterItem : feetItem, radioItems, true);
-
-		final RadioItem initRadio = baseSRTM ? meters : feet;
-		final SelectableItem initItem = baseSRTM ? meterItem : feetItem;
 		dialog.setUiInitializedListener(new OnUiInitializedListener() {
 			@Override
 			public void onUiInitialized() {
 				ModeSelectionBottomSheet dialog = (ModeSelectionBottomSheet) SelectIndexesUiHelper.this.dialog;
 				dialog.setTitle(app.getString(R.string.srtm_unit_format));
 				dialog.setPrimaryDescription(app.getString(R.string.srtm_download_single_help_message));
-				updateSize(dialog, false);
+				updateSize();
-				dialog.setSelectedMode(initRadio);
+				dialog.setSelectedMode(radioItems.get(selectedModeOrder));
 			}
 		});
 
 		dialog.setOnApplySelectionListener(getOnApplySelectionListener(listener));
 	}
 
-	private SelectableItem createSrtmSelectableItem(IndexItem indexItem) {
+	private void prepareItems(List<SelectableItem> allItems,
-		SelectableItem selectableItem = new SelectableItem();
+	                          List<SelectableItem> selectedItems) {
-		selectableItem.setTitle(indexItem.getVisibleName(app, app.getRegions(), false));
+		final MultipleDownloadItem multipleDownloadItem = (MultipleDownloadItem) downloadItem;
-		String size = indexItem.getSizeDescription(app);
+		final List<DownloadItem> itemsToDownload = getItemsToDownload(multipleDownloadItem);
-		size += " " + SrtmDownloadItem.getAbbreviationInScopes(app, indexItem);
+		for (DownloadItem downloadItem : multipleDownloadItem.getAllItems()) {
-		String date = indexItem.getDate(dateFormat, showRemoteDate);
+			SelectableItem selectableItem = createSelectableItem(downloadItem);
-		String description = app.getString(R.string.ltr_or_rtl_combine_via_bold_point, size, date);
+			allItems.add(selectableItem);
-		selectableItem.setDescription(description);
+
-		selectableItem.setIconId(indexItem.getType().getIconResource());
+			if (itemsToDownload.contains(downloadItem)) {
-		selectableItem.setObject(indexItem);
+				selectedItems.add(selectableItem);
-		return selectableItem;
+			}
+		}
 	}
 
-	private RadioItem createRadioItem(final SelectableItem selectableItem, int titleId) {
+	private List<RadioItem> createSrtmRadioItems() {
+		List<RadioItem> radioItems = new ArrayList<>();
+		radioItems.add(createSrtmRadioBtn(R.string.shared_string_meters, true));
+		radioItems.add(createSrtmRadioBtn(R.string.shared_string_feets, false));
+		return radioItems;
+	}
+
+	private RadioItem createSrtmRadioBtn(int titleId,
+	                                     final boolean useMeters) {
 		String title = Algorithms.capitalizeFirstLetter(app.getString(titleId));
 		RadioItem radioItem = new RadioItem(title);
 		radioItem.setOnClickListener(new OnRadioItemClickListener() {
 			@Override
 			public boolean onRadioItemClick(RadioItem radioItem, View view) {
-				((ModeSelectionBottomSheet)dialog).setItem(selectableItem);
+				updateDialogListItems(useMeters);
-				updateSize(dialog, false);
+				updateSize();
 				return true;
 			}
 		});
 		return radioItem;
 	}
 
-	private void showMultipleSrtmDialog() {
+	private void updateDialogListItems(boolean useMeters) {
-		List<SelectableItem> selectedItems = new ArrayList<>();
+		List<SelectableItem> items = new ArrayList<>(dialog.getAllItems());
-		List<IndexItem> indexesToDownload = getIndexesToDownload((MultipleDownloadItem) downloadItem);
+		for (SelectableItem item : items) {
-
+			DownloadItem downloadItem = (DownloadItem) item.getObject();
-		List<DownloadItem> allItems = new ArrayList<>(((MultipleDownloadItem) downloadItem).getItems());
+			if (downloadItem instanceof SrtmDownloadItem) {
-		List<SelectableItem> itemsList = new ArrayList<>();
+				((SrtmDownloadItem) downloadItem).setUseMeters(useMeters);
-
+				updateSelectableItem(item, downloadItem);
-		for (DownloadItem downloadItem : allItems) {
-			SrtmDownloadItem srtmItem = (SrtmDownloadItem) downloadItem;
-			SelectableItem selectableItem = new SelectableItem();
-			selectableItem.setTitle(downloadItem.getVisibleName(app, app.getRegions(), false));
-			String size = downloadItem.getSizeDescription(app);
-			size += " " + SrtmDownloadItem.getAbbreviationInScopes(app, srtmItem);
-			String date = srtmItem.getDate(dateFormat, showRemoteDate);
-			String description = app.getString(R.string.ltr_or_rtl_combine_via_bold_point, size, date);
-			selectableItem.setDescription(description);
-			selectableItem.setIconId(downloadItem.getType().getIconResource());
-			selectableItem.setObject(downloadItem);
-
-			itemsList.add(selectableItem);
-
-			if (indexesToDownload.contains(downloadItem)) {
-				selectedItems.add(selectableItem);
 			}
 		}
+		dialog.setItems(items);
+	}
 
-		List<RadioItem> radioItems = new ArrayList<>();
+	private SelectableItem createSelectableItem(DownloadItem item) {
-		RadioItem meters = new RadioItem(Algorithms.capitalizeFirstLetter(app.getString(R.string.shared_string_meters)));
+		SelectableItem selectableItem = new SelectableItem();
-		RadioItem feet = new RadioItem(Algorithms.capitalizeFirstLetter(app.getString(R.string.shared_string_feets)));
+		updateSelectableItem(selectableItem, item);
-		final RadioItem selectedMode = SrtmDownloadItem.isMetersItem(downloadItem) ? meters : feet;
+		return selectableItem;
-		radioItems.add(meters);
+	}
-		radioItems.add(feet);
 
-		final MultipleWithModeBottomSheet dialog = MultipleWithModeBottomSheet.showInstance(
+	private void updateSelectableItem(SelectableItem selectableItem,
-				activity, itemsList, selectedItems, radioItems, true);
+	                                  DownloadItem downloadItem) {
+		selectableItem.setTitle(
+				downloadItem.getVisibleName(app, app.getRegions(), false));
 
-		meters.setOnClickListener(new OnRadioItemClickListener() {
+		String size = downloadItem.getSizeDescription(app);
-			@Override
+		if (downloadItem.isUseAbbreviation()) {
-			public boolean onRadioItemClick(RadioItem radioItem, View view) {
+			size += " " + downloadItem.getAbbreviationInScopes(app);
-//				dialog.recreateList(meterItems);
+		}
-				return true;
+		String date = downloadItem.getDate(dateFormat, showRemoteDate);
-			}
+		String description = app.getString(R.string.ltr_or_rtl_combine_via_bold_point, size, date);
-		});
+		selectableItem.setDescription(description);
 
-		feet.setOnClickListener(new OnRadioItemClickListener() {
+		selectableItem.setIconId(downloadItem.getType().getIconResource());
-			@Override
+		selectableItem.setObject(downloadItem);
-			public boolean onRadioItemClick(RadioItem radioItem, View view) {
-//				dialog.recreateList(feetItems);
-				return true;
-			}
-		});
-
-		dialog.setUiInitializedListener(new OnUiInitializedListener() {
-			@Override
-			public void onUiInitialized() {
-				dialog.setTitle(app.getString(R.string.welmode_download_maps));
-				dialog.setSelectedMode(selectedMode);
-				dialog.setSecondaryDescription(app.getString(R.string.srtm_download_list_help_message));
-			}
-		});
-
-		dialog.setSelectionUpdateListener(new SelectionUpdateListener() {
-			@Override
-			public void onSelectionUpdate() {
-				updateSize(dialog, true);
-			}
-		});
-		dialog.setOnApplySelectionListener(getOnApplySelectionListener(listener));
 	}
 
 	private OnApplySelectionListener getOnApplySelectionListener(final ItemsToDownloadSelectedListener listener) {
 		return new OnApplySelectionListener() {
 			@Override
 			public void onSelectionApplied(List<SelectableItem> selectedItems) {
-				List<IndexItem> indexItems = new ArrayList<>();
+				List<IndexItem> indexes = new ArrayList<>();
 				for (SelectableItem item : selectedItems) {
 					IndexItem index = getIndexItem((DownloadItem) item.getObject());
 					if (index != null) {
-						indexItems.add(index);
+						indexes.add(index);
 					}
 				}
-				listener.onItemsToDownloadSelected(indexItems);
+				listener.onItemsToDownloadSelected(indexes);
 			}
 		};
 	}
 
-	private void updateSize(SelectionBottomSheet dialog,
+	private void updateSize() {
-	                        boolean updateDescription) {
 		double sizeToDownload = getDownloadSizeInMb(dialog.getSelectedItems());
 		String size = DownloadItem.getFormattedMb(app, sizeToDownload);
-		if (updateDescription) {
+		String total = app.getString(R.string.shared_string_total);
-			String total = app.getString(R.string.shared_string_total);
+		String description = app.getString(R.string.ltr_or_rtl_combine_via_colon, total, size);
-			String description = app.getString(R.string.ltr_or_rtl_combine_via_colon, total, size);
+		dialog.setTitleDescription(description);
-			dialog.setTitleDescription(description);
-		}
 		String btnTitle = app.getString(R.string.shared_string_download);
 		if (sizeToDownload > 0) {
 			btnTitle = app.getString(R.string.ltr_or_rtl_combine_via_dash, btnTitle, size);
@@ -280,27 +253,23 @@ public class SelectIndexesUiHelper {
 	}
 
 	private double getDownloadSizeInMb(@NonNull List<SelectableItem> selectableItems) {
-		List<DownloadItem> downloadItems = new ArrayList<>();
+		double totalSizeMb = 0.0d;
 		for (SelectableItem i : selectableItems) {
 			Object obj = i.getObject();
 			if (obj instanceof DownloadItem) {
-				downloadItems.add((DownloadItem) obj);
+				totalSizeMb += ((DownloadItem) obj).getSizeToDownloadInMb();
 			}
 		}
-		double totalSizeMb = 0.0d;
-		for (DownloadItem item : downloadItems) {
-			totalSizeMb += item.getSizeToDownloadInMb();
-		}
 		return totalSizeMb;
 	}
 
-	private static List<IndexItem> getIndexesToDownload(MultipleDownloadItem multipleDownloadItem) {
+	private static List<DownloadItem> getItemsToDownload(MultipleDownloadItem md) {
-		if (multipleDownloadItem.hasActualDataToDownload()) {
+		if (md.hasActualDataToDownload()) {
 			// download left regions
-			return multipleDownloadItem.getIndexesToDownload();
+			return md.getItemsToDownload();
 		} else {
 			// download all regions again
-			return multipleDownloadItem.getAllIndexes();
+			return md.getAllItems();
 		}
 	}
 

OsmAnd/src/net/osmand/plus/download/SrtmDownloadItem.java

@@ -38,6 +38,10 @@ public class SrtmDownloadItem extends DownloadItem {
 		this.useMeters = useMeters;
 	}
 
+	public boolean isUseMeters() {
+		return useMeters;
+	}
+
 	@Nullable
 	public IndexItem getIndexItem() {
 		for (IndexItem index : indexes) {
@@ -124,6 +128,16 @@ public class SrtmDownloadItem extends DownloadItem {
 		return getIndexItem().getDate(dateFormat, remote);
 	}
 
+	@Override
+	public boolean isUseAbbreviation() {
+		return true;
+	}
+
+	@Override
+	public String getAbbreviationInScopes(Context ctx) {
+		return getAbbreviationInScopes(ctx, this);
+	}
+
 	public static boolean shouldUseMetersByDefault(@NonNull OsmandApplication app) {
 		MetricsConstants metricSystem = app.getSettings().METRIC_SYSTEM.get();
 		return metricSystem != MetricsConstants.MILES_AND_FEET;
@@ -147,7 +161,9 @@ public class SrtmDownloadItem extends DownloadItem {
 		} else if (item instanceof SrtmDownloadItem) {
 			return ((SrtmDownloadItem) item).useMeters;
 		} else if (item instanceof MultipleDownloadItem) {
-			return isMetersItem(((MultipleDownloadItem) item).getItems().get(0));
+			for (DownloadItem downloadItem : ((MultipleDownloadItem) item).getAllItems()) {
+				return isMetersItem(downloadItem);
+			}
 		}
 		return false;
 	}

OsmAnd/src/net/osmand/plus/download/ui/ItemViewHolder.java

@@ -44,7 +44,6 @@ import net.osmand.plus.download.IndexItem;
 import net.osmand.plus.download.SelectIndexesUiHelper;
 import net.osmand.plus.download.SelectIndexesUiHelper.ItemsToDownloadSelectedListener;
 import net.osmand.plus.download.MultipleDownloadItem;
-import net.osmand.plus.download.SrtmDownloadItem;
 import net.osmand.plus.download.ui.LocalIndexesFragment.LocalIndexOperationTask;
 import net.osmand.plus.helpers.FileNameTranslationHelper;
 import net.osmand.plus.inapp.InAppPurchaseHelper;
@@ -52,11 +51,8 @@ import net.osmand.util.Algorithms;
 
 import java.io.File;
 import java.text.DateFormat;
-import java.util.ArrayList;
 import java.util.List;
 
-import static net.osmand.plus.download.DownloadActivityType.SRTM_COUNTRY_FILE;
-
 public class ItemViewHolder {
 
 	protected final TextView nameTextView;
@@ -211,8 +207,8 @@ public class ItemViewHolder {
 				MultipleDownloadItem item = (MultipleDownloadItem) downloadItem;
 				String allRegionsHeader = context.getString(R.string.shared_strings_all_regions);
 				String regionsHeader = context.getString(R.string.regions);
-				String allRegionsCount = String.valueOf(item.getItems().size());
+				String allRegionsCount = String.valueOf(item.getAllItems().size());
-				String leftToDownloadCount = String.valueOf(item.getIndexesToDownload().size());
+				String leftToDownloadCount = String.valueOf(item.getItemsToDownload().size());
 				String header;
 				String count;
 				if (item.hasActualDataToDownload()) {
@@ -231,8 +227,8 @@ public class ItemViewHolder {
 					count = allRegionsCount;
 				}
 				String fullDescription = context.getString(R.string.ltr_or_rtl_combine_via_colon, header, count);
-				if (SrtmDownloadItem.isSRTMItem(downloadItem)) {
+				if (item.isUseAbbreviation()) {
-					fullDescription += " " + SrtmDownloadItem.getAbbreviationInScopes(context, item);
+					fullDescription += " " + item.getAbbreviationInScopes(context);
 				}
 				if (item.hasActualDataToDownload()) {
 					fullDescription = context.getString(
@@ -240,24 +236,14 @@ public class ItemViewHolder {
 							item.getSizeDescription(context));
 				}
 				descrTextView.setText(fullDescription);
-			} else if (downloadItem instanceof SrtmDownloadItem) {
-				SrtmDownloadItem item = (SrtmDownloadItem) downloadItem;
-				String pattern = context.getString(R.string.ltr_or_rtl_combine_via_bold_point);
-				String type = item.getType().getString(context);
-				String size = item.getSizeDescription(context)
-						+ " " + SrtmDownloadItem.getAbbreviationInScopes(context, item);
-				String date = item.getDate(dateFormat, showRemoteDate);
-				String fullDescription = String.format(pattern, size, date);
-				if (showTypeInDesc) {
-					fullDescription = String.format(pattern, type, fullDescription);
-				}
-				descrTextView.setText(fullDescription);
 			} else {
-				IndexItem item = (IndexItem) downloadItem;
 				String pattern = context.getString(R.string.ltr_or_rtl_combine_via_bold_point);
-				String type = item.getType().getString(context);
+				String type = downloadItem.getType().getString(context);
-				String size = item.getSizeDescription(context);
+				String size = downloadItem.getSizeDescription(context);
-				String date = item.getDate(dateFormat, showRemoteDate);
+				if (downloadItem.isUseAbbreviation()) {
+					size += " " + downloadItem.getAbbreviationInScopes(context);
+				}
+				String date = downloadItem.getDate(dateFormat, showRemoteDate);
 				String fullDescription = String.format(pattern, size, date);
 				if (showTypeInDesc) {
 					fullDescription = String.format(pattern, type, fullDescription);