Merge pull request #8833 from osmandapp/custom_download_fixes

Description download actions

OsmAnd/res/layout/group_description_item.xml

@@ -16,7 +16,8 @@
 		<net.osmand.plus.LockableViewPager
 			android:id="@+id/images_pager"
 			android:layout_width="match_parent"
-			android:layout_height="132dp" />
+			android:layout_height="@dimen/download_description_images_height"
+			tools:visibility="gone" />
 
 		<net.osmand.plus.widgets.TextViewEx
 			android:id="@+id/description"

OsmAnd/res/layout/item_info_fragment.xml

@@ -22,47 +22,47 @@
 
 	</com.google.android.material.appbar.AppBarLayout>
 
-	<FrameLayout
+	<include
-		android:layout_width="match_parent"
+		layout="@layout/free_version_banner"
-		android:layout_height="match_parent">
+		android:background="#F00" />
 
-		<ScrollView
+	<include layout="@layout/progress_with_two_texts" />
+
+	<FrameLayout
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		android:background="?attr/activity_background_basic">
 
-			<LinearLayout
+		<ScrollView
 			android:layout_width="match_parent"
-				android:layout_height="wrap_content"
+			android:layout_height="match_parent"
-				android:orientation="vertical"
+			android:scrollbars="none">
-				android:paddingBottom="@dimen/dialog_button_ex_height">
 
-				<ImageView
+			<LinearLayout
-					android:id="@+id/item_image"
+				android:id="@+id/description_container"
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
-					android:layout_gravity="center_horizontal"
+				android:orientation="vertical">
-					android:adjustViewBounds="true"
+
-					android:background="?attr/bg_color"
+				<net.osmand.plus.LockableViewPager
-					android:maxHeight="132dp"
+					android:id="@+id/images_pager"
-					android:scaleType="fitCenter"
+					android:layout_width="match_parent"
-					tools:src="@drawable/extension_stub" />
+					android:layout_height="@dimen/download_description_images_height"
+					tools:visibility="gone" />
 
 				<net.osmand.plus.widgets.TextViewEx
-					android:id="@+id/item_description"
+					android:id="@+id/description"
 					android:layout_width="match_parent"
 					android:layout_height="wrap_content"
-					android:background="?attr/bg_color"
+					android:background="?attr/list_background_color"
 					android:letterSpacing="@dimen/text_button_letter_spacing"
-					android:paddingStart="@dimen/content_padding"
 					android:paddingLeft="@dimen/content_padding"
-					android:paddingTop="@dimen/content_padding_small"
+					android:paddingTop="@dimen/list_header_settings_top_margin"
-					android:paddingEnd="@dimen/content_padding"
 					android:paddingRight="@dimen/content_padding"
 					android:textColor="?android:textColorPrimary"
 					android:textSize="@dimen/default_list_text_size"
 					app:typeface="@string/font_roboto_regular"
-					tools:text="@string/lorem_ipsum" />
+					tools:text="@string/plugin_disabled_descr" />
 
 				<include layout="@layout/card_bottom_divider" />
 
@@ -71,14 +71,12 @@
 		</ScrollView>
 
 		<LinearLayout
+			android:id="@+id/buttons_container"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_gravity="bottom"
-			android:background="?attr/list_background_color">
+			android:background="?attr/list_background_color"
-
+			android:orientation="vertical" />
-			<include layout="@layout/bottom_buttons" />
-
-		</LinearLayout>
 
 	</FrameLayout>
 

OsmAnd/res/values-large/sizes.xml

@@ -241,4 +241,5 @@
 	<dimen name="settings_divider_margin_start">108dp</dimen>
 	<dimen name="setting_list_item_large_height">108dp</dimen>
 
+	<dimen name="download_description_images_height">198dp</dimen>
 </resources>

OsmAnd/res/values/sizes.xml

@@ -367,4 +367,6 @@
 	<dimen name="mtrl_slider_track_side_padding">@dimen/slider_thumb_size</dimen>
 
 	<dimen name="list_item_move_header_min_height">65dp</dimen>
+
+	<dimen name="download_description_images_height">132dp</dimen>
 </resources>

OsmAnd/src/net/osmand/plus/CustomRegion.java

@@ -143,15 +143,15 @@ public class CustomRegion extends WorldRegion {
 					long containerSize = itemJson.optLong("containerSize");
 
 					String indexType = itemJson.optString("type", type);
-					String webUrl = itemJson.optString("weburl");
 					String fileName = itemJson.optString("filename");
 					String downloadUrl = itemJson.optString("downloadurl");
 					String size = new DecimalFormat("#.#").format(containerSize / (1024f * 1024f));
 
-					List<String> descrImageUrl = JsonUtils.jsonArrayToList("image-description-url", itemJson);
 					Map<String, String> indexNames = JsonUtils.getLocalizedMapFromJson("name", itemJson);
-					Map<String, String> descriptions = JsonUtils.getLocalizedMapFromJson("description", itemJson);
+					Map<String, String> firstSubNames = JsonUtils.getLocalizedMapFromJson("firstsubname", itemJson);
-					Map<String, String> webButtonText = JsonUtils.getLocalizedMapFromJson("web-button-text", itemJson);
+					Map<String, String> secondSubNames = JsonUtils.getLocalizedMapFromJson("secondsubname", itemJson);
+
+					DownloadDescriptionInfo descriptionInfo = DownloadDescriptionInfo.fromJson(itemJson.optJSONObject("description"));
 
 					DownloadActivityType type = DownloadActivityType.getIndexType(indexType);
 					if (type != null) {
@@ -160,10 +160,9 @@ public class CustomRegion extends WorldRegion {
 								.setSubfolder(subfolder)
 								.setDownloadUrl(downloadUrl)
 								.setNames(indexNames)
-								.setDescriptions(descriptions)
+								.setFirstSubNames(firstSubNames)
-								.setImageDescrUrl(descrImageUrl)
+								.setSecondSubNames(secondSubNames)
-								.setWebUrl(webUrl)
+								.setDescriptionInfo(descriptionInfo)
-								.setWebButtonText(webButtonText)
 								.setTimestamp(timestamp)
 								.setSize(size)
 								.setContentSize(contentSize)

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

@@ -7,44 +7,42 @@ import androidx.annotation.NonNull;
 import net.osmand.JsonUtils;
 import net.osmand.map.OsmandRegions;
 import net.osmand.plus.OsmandApplication;
+import net.osmand.plus.download.ui.DownloadDescriptionInfo;
 import net.osmand.util.Algorithms;
 
 import java.io.File;
-import java.util.List;
 import java.util.Map;
 
 public class CustomIndexItem extends IndexItem {
 
 	private String subfolder;
 	private String downloadUrl;
-	private String webUrl;
 
-	private List<String> imageDescrUrl;
 	private Map<String, String> names;
-	private Map<String, String> descriptions;
+	private Map<String, String> firstSubNames;
-	private Map<String, String> webButtonTexts;
+	private Map<String, String> secondSubNames;
+
+	private DownloadDescriptionInfo descriptionInfo;
 
 	public CustomIndexItem(String fileName,
 	                       String subfolder,
 	                       String downloadUrl,
-	                       String webUrl,
 	                       String size,
 	                       long timestamp,
 	                       long contentSize,
 	                       long containerSize,
-	                       List<String> imageDescrUrl,
 	                       Map<String, String> names,
-	                       Map<String, String> descriptions,
+	                       Map<String, String> firstSubNames,
-	                       Map<String, String> webButtonTexts,
+	                       Map<String, String> secondSubNames,
-	                       @NonNull DownloadActivityType type) {
+	                       @NonNull DownloadActivityType type,
+	                       DownloadDescriptionInfo descriptionInfo) {
 		super(fileName, null, timestamp, size, contentSize, containerSize, type);
+		this.names = names;
+		this.firstSubNames = firstSubNames;
+		this.secondSubNames = secondSubNames;
 		this.subfolder = subfolder;
 		this.downloadUrl = downloadUrl;
-		this.webUrl = webUrl;
+		this.descriptionInfo = descriptionInfo;
-		this.imageDescrUrl = imageDescrUrl;
-		this.names = names;
-		this.descriptions = descriptions;
-		this.webButtonTexts = webButtonTexts;
 	}
 
 	@Override
@@ -76,21 +74,26 @@ public class CustomIndexItem extends IndexItem {
 		return JsonUtils.getLocalizedResFromMap(ctx, names, name);
 	}
 
-	public List<String> getDescriptionImageUrl() {
+	public String getSubName(Context ctx) {
-		return imageDescrUrl;
+		String subName = getFirstSubName(ctx);
+
+		String secondSubName = getSecondSubName(ctx);
+		if (secondSubName != null) {
+			subName = subName == null ? secondSubName : subName + " • " + secondSubName;
+		}
+		return subName;
 	}
 
-	public String getLocalizedDescription(Context ctx) {
+	public String getFirstSubName(Context ctx) {
-		String description = super.getDescription();
+		return JsonUtils.getLocalizedResFromMap(ctx, firstSubNames, null);
-		return JsonUtils.getLocalizedResFromMap(ctx, descriptions, description);
 	}
 
-	public String getWebUrl() {
+	public String getSecondSubName(Context ctx) {
-		return webUrl;
+		return JsonUtils.getLocalizedResFromMap(ctx, secondSubNames, null);
 	}
 
-	public String getWebButtonText(Context ctx) {
+	public DownloadDescriptionInfo getDescriptionInfo() {
-		return JsonUtils.getLocalizedResFromMap(ctx, webButtonTexts, null);
+		return descriptionInfo;
 	}
 
 	public static class CustomIndexItemBuilder {
@@ -98,19 +101,18 @@ public class CustomIndexItem extends IndexItem {
 		private String fileName;
 		private String subfolder;
 		private String downloadUrl;
-		private String webUrl;
 		private String size;
 
 		private long timestamp;
 		private long contentSize;
 		private long containerSize;
 
-		private List<String> imageDescrUrl;
 		private Map<String, String> names;
-		private Map<String, String> descriptions;
+		private Map<String, String> firstSubNames;
-		private Map<String, String> webButtonText;
+		private Map<String, String> secondSubNames;
 		private DownloadActivityType type;
 
+		private DownloadDescriptionInfo descriptionInfo;
 
 		public CustomIndexItemBuilder setFileName(String fileName) {
 			this.fileName = fileName;
@@ -127,11 +129,6 @@ public class CustomIndexItem extends IndexItem {
 			return this;
 		}
 
-		public CustomIndexItemBuilder setWebUrl(String webUrl) {
-			this.webUrl = webUrl;
-			return this;
-		}
-
 		public CustomIndexItemBuilder setSize(String size) {
 			this.size = size;
 			return this;
@@ -152,23 +149,23 @@ public class CustomIndexItem extends IndexItem {
 			return this;
 		}
 
-		public CustomIndexItemBuilder setImageDescrUrl(List<String> imageDescrUrl) {
-			this.imageDescrUrl = imageDescrUrl;
-			return this;
-		}
-
 		public CustomIndexItemBuilder setNames(Map<String, String> names) {
 			this.names = names;
 			return this;
 		}
 
-		public CustomIndexItemBuilder setDescriptions(Map<String, String> descriptions) {
+		public CustomIndexItemBuilder setFirstSubNames(Map<String, String> firstSubNames) {
-			this.descriptions = descriptions;
+			this.firstSubNames = firstSubNames;
 			return this;
 		}
 
-		public CustomIndexItemBuilder setWebButtonText(Map<String, String> webButtonText) {
+		public CustomIndexItemBuilder setSecondSubNames(Map<String, String> secondSubNames) {
-			this.webButtonText = webButtonText;
+			this.secondSubNames = secondSubNames;
+			return this;
+		}
+
+		public CustomIndexItemBuilder setDescriptionInfo(DownloadDescriptionInfo descriptionInfo) {
+			this.descriptionInfo = descriptionInfo;
 			return this;
 		}
 
@@ -181,16 +178,15 @@ public class CustomIndexItem extends IndexItem {
 			return new CustomIndexItem(fileName,
 					subfolder,
 					downloadUrl,
-					webUrl,
 					size,
 					timestamp,
 					contentSize,
 					containerSize,
-					imageDescrUrl,
 					names,
-					descriptions,
+					firstSubNames,
-					webButtonText,
+					secondSubNames,
-					type);
+					type,
+					descriptionInfo);
 		}
 	}
 }

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

@@ -21,14 +21,14 @@ public class DownloadDescriptionInfo {
 
 	private JSONArray buttonsJson;
 	private List<String> imageUrls;
-	private Map<String, String> texts;
+	private Map<String, String> localizedDescription;
 
 	public List<String> getImageUrls() {
 		return imageUrls;
 	}
 
 	public CharSequence getLocalizedDescription(Context ctx) {
-		String description = JsonUtils.getLocalizedResFromMap(ctx, texts, null);
+		String description = JsonUtils.getLocalizedResFromMap(ctx, localizedDescription, null);
 		return description != null ? Html.fromHtml(description) : null;
 	}
 
@@ -63,7 +63,7 @@ public class DownloadDescriptionInfo {
 		if (json != null) {
 			DownloadDescriptionInfo downloadDescriptionInfo = new DownloadDescriptionInfo();
 			try {
-				downloadDescriptionInfo.texts = JsonUtils.getLocalizedMapFromJson("text", json);
+				downloadDescriptionInfo.localizedDescription = JsonUtils.getLocalizedMapFromJson("text", json);
 				downloadDescriptionInfo.imageUrls = JsonUtils.jsonArrayToList("image", json);
 				downloadDescriptionInfo.buttonsJson = json.optJSONArray("button");
 			} catch (JSONException e) {
@@ -77,7 +77,7 @@ public class DownloadDescriptionInfo {
 	public JSONObject toJson() throws JSONException {
 		JSONObject descrJson = new JSONObject();
 
-		JsonUtils.writeLocalizedMapToJson("text", descrJson, texts);
+		JsonUtils.writeLocalizedMapToJson("text", descrJson, localizedDescription);
 		JsonUtils.writeStringListToJson("image", descrJson, imageUrls);
 
 		descrJson.putOpt("button", buttonsJson);
@@ -87,6 +87,8 @@ public class DownloadDescriptionInfo {
 
 	public static class ActionButton {
 
+		public static final String DOWNLOAD_ACTION = "download";
+
 		private String actionType;
 		private String name;
 		private String url;

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

@@ -2,37 +2,43 @@ package net.osmand.plus.download.ui;
 
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ImageView;
+import android.view.ViewTreeObserver;
 import android.widget.TextView;
+import android.widget.Toast;
 
+import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.DialogFragment;
-
+import androidx.viewpager.widget.ViewPager;
-import com.squareup.picasso.Callback;
-import com.squareup.picasso.Picasso;
-import com.squareup.picasso.RequestCreator;
 
 import net.osmand.AndroidUtils;
-import net.osmand.PicassoUtils;
-import net.osmand.map.WorldRegion;
-import net.osmand.plus.CustomRegion;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
 import net.osmand.plus.UiUtilities;
 import net.osmand.plus.download.CustomIndexItem;
 import net.osmand.plus.download.DownloadActivity;
+import net.osmand.plus.download.DownloadActivity.BannerAndDownloadFreeVersion;
+import net.osmand.plus.download.DownloadIndexesThread.DownloadEvents;
 import net.osmand.plus.download.DownloadResourceGroup;
 import net.osmand.plus.download.DownloadResources;
+import net.osmand.plus.download.IndexItem;
+import net.osmand.plus.download.ui.DownloadDescriptionInfo.ActionButton;
+import net.osmand.plus.helpers.AndroidUiHelper;
 import net.osmand.plus.wikipedia.WikipediaDialogFragment;
 import net.osmand.util.Algorithms;
 
+import java.util.List;
+
 import static net.osmand.plus.download.ui.DownloadResourceGroupFragment.REGION_ID_DLG_KEY;
 
-public class DownloadItemFragment extends DialogFragment {
+public class DownloadItemFragment extends DialogFragment implements DownloadEvents {
 
 	public static final String ITEM_ID_DLG_KEY = "index_item_dialog_key";
 
@@ -41,14 +47,14 @@ public class DownloadItemFragment extends DialogFragment {
 	private String regionId = "";
 	private int itemIndex = -1;
 
+	private BannerAndDownloadFreeVersion banner;
 	private DownloadResourceGroup group;
-	private CustomIndexItem indexItem;
 
-	private View view;
 	private Toolbar toolbar;
-	private ImageView image;
 	private TextView description;
-	private TextView buttonTextView;
+	private ViewPager imagesPager;
+	private View descriptionContainer;
+	private ViewGroup buttonsContainer;
 
 	private boolean nightMode;
 
@@ -58,12 +64,11 @@ public class DownloadItemFragment extends DialogFragment {
 		nightMode = !getMyApplication().getSettings().isLightContent();
 		int themeId = nightMode ? R.style.OsmandDarkTheme : R.style.OsmandLightTheme;
 		setStyle(STYLE_NO_FRAME, themeId);
-
 	}
 
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-		view = inflater.inflate(R.layout.item_info_fragment, container, false);
+		final View view = inflater.inflate(R.layout.item_info_fragment, container, false);
 
 		if (savedInstanceState != null) {
 			regionId = savedInstanceState.getString(REGION_ID_DLG_KEY);
@@ -85,77 +90,131 @@ public class DownloadItemFragment extends DialogFragment {
 			}
 		});
 
-		description = view.findViewById(R.id.item_description);
+		banner = new BannerAndDownloadFreeVersion(view, (DownloadActivity) getActivity(), false);
-		image = view.findViewById(R.id.item_image);
 
-		View dismissButton = view.findViewById(R.id.dismiss_button);
+		description = view.findViewById(R.id.description);
-		dismissButton.setOnClickListener(new View.OnClickListener() {
+		imagesPager = view.findViewById(R.id.images_pager);
+		buttonsContainer = view.findViewById(R.id.buttons_container);
+		descriptionContainer = view.findViewById(R.id.description_container);
+
+		reloadData();
+
+		view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
 			@Override
-			public void onClick(View v) {
+			public void onGlobalLayout() {
-				if (indexItem != null && !Algorithms.isEmpty(indexItem.getWebUrl())) {
+				ViewTreeObserver obs = view.getViewTreeObserver();
-					WikipediaDialogFragment.showFullArticle(v.getContext(), Uri.parse(indexItem.getWebUrl()), nightMode);
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+					obs.removeOnGlobalLayoutListener(this);
+				} else {
+					obs.removeGlobalOnLayoutListener(this);
 				}
+				descriptionContainer.setPadding(0, 0, 0, buttonsContainer.getHeight());
 			}
 		});
-		UiUtilities.setupDialogButton(nightMode, dismissButton, UiUtilities.DialogButtonType.PRIMARY, "");
-		buttonTextView = (TextView) dismissButton.findViewById(R.id.button_text);
 
 		return view;
 	}
 
 	@Override
-	public void onResume() {
+	public void onSaveInstanceState(@NonNull Bundle outState) {
-		super.onResume();
-		reloadData();
-	}
-
-	@Override
-	public void onSaveInstanceState(Bundle outState) {
 		super.onSaveInstanceState(outState);
 		outState.putString(REGION_ID_DLG_KEY, regionId);
 		outState.putInt(ITEM_ID_DLG_KEY, itemIndex);
 	}
 
+	@Override
+	public void newDownloadIndexes() {
+		if (banner != null) {
+			banner.updateBannerInProgress();
+		}
+		reloadData();
+	}
+
+	@Override
+	public void downloadHasFinished() {
+		if (banner != null) {
+			banner.updateBannerInProgress();
+		}
+		reloadData();
+	}
+
+	@Override
+	public void downloadInProgress() {
+		if (banner != null) {
+			banner.updateBannerInProgress();
+		}
+	}
+
 	private void reloadData() {
-		DownloadActivity downloadActivity = getDownloadActivity();
+		DownloadActivity activity = getDownloadActivity();
-		if (downloadActivity != null) {
+		OsmandApplication app = activity.getMyApplication();
-			OsmandApplication app = downloadActivity.getMyApplication();
+		DownloadResources indexes = activity.getDownloadThread().getIndexes();
-			DownloadResources indexes = getDownloadActivity().getDownloadThread().getIndexes();
 		group = indexes.getGroupById(regionId);
-			indexItem = (CustomIndexItem) group.getItemByIndex(itemIndex);
+		CustomIndexItem indexItem = (CustomIndexItem) group.getItemByIndex(itemIndex);
 		if (indexItem != null) {
 			toolbar.setTitle(indexItem.getVisibleName(app, app.getRegions()));
-				WorldRegion region = group.getRegion();
+
-				if (region instanceof CustomRegion) {
+			DownloadDescriptionInfo descriptionInfo = indexItem.getDescriptionInfo();
-					CustomRegion customRegion = (CustomRegion) region;
+			if (descriptionInfo != null) {
-					int color = customRegion.getHeaderColor();
+				updateDescription(app, descriptionInfo, description);
-					if (color != -1) {
+				updateImagesPager(app, descriptionInfo, imagesPager);
-						toolbar.setBackgroundColor(color);
+				updateActionButtons(activity, descriptionInfo, indexItem, buttonsContainer, R.layout.bottom_buttons, nightMode);
+			}
 		}
 	}
 
-				description.setText(indexItem.getLocalizedDescription(app));
+	static void updateActionButtons(final DownloadActivity ctx, DownloadDescriptionInfo descriptionInfo,
-				buttonTextView.setText(indexItem.getWebButtonText(app));
+	                                @Nullable final IndexItem indexItem, ViewGroup buttonsContainer,
+	                                @LayoutRes int layoutId, final boolean nightMode) {
+		buttonsContainer.removeAllViews();
 
-				final PicassoUtils picassoUtils = PicassoUtils.getPicasso(app);
+		List<ActionButton> actionButtons = descriptionInfo.getActionButtons(ctx);
-				Picasso picasso = Picasso.get();
+		if (Algorithms.isEmpty(actionButtons) && indexItem != null && !indexItem.isDownloaded()) {
-				for (final String imageUrl : indexItem.getDescriptionImageUrl()) {
+			actionButtons.add(new ActionButton(ActionButton.DOWNLOAD_ACTION, ctx.getString(R.string.shared_string_download), null));
-					RequestCreator rc = picasso.load(imageUrl);
+		}
-					rc.into(image, new Callback() {
+
+		for (final ActionButton actionButton : actionButtons) {
+			View buttonView = UiUtilities.getInflater(ctx, nightMode).inflate(layoutId, buttonsContainer, false);
+			View button = buttonView.findViewById(R.id.dismiss_button);
+			if (button != null) {
+				UiUtilities.setupDialogButton(nightMode, button, UiUtilities.DialogButtonType.PRIMARY, actionButton.getName());
+			} else {
+				TextView buttonText = buttonView.findViewById(R.id.button_text);
+				buttonText.setText(actionButton.getName());
+			}
+			buttonView.setOnClickListener(new View.OnClickListener() {
 				@Override
-						public void onSuccess() {
+				public void onClick(View v) {
-							image.setVisibility(View.VISIBLE);
+					if (actionButton.getUrl() != null) {
-							picassoUtils.setResultLoaded(imageUrl, true);
+						WikipediaDialogFragment.showFullArticle(ctx, Uri.parse(actionButton.getUrl()), nightMode);
+					} else if (ActionButton.DOWNLOAD_ACTION.equalsIgnoreCase(actionButton.getActionType()) && indexItem != null) {
+						boolean isDownloading = ctx.getDownloadThread().isDownloading(indexItem);
+						if (!isDownloading) {
+							ctx.startDownload(indexItem);
+						}
+					} else {
+						String text = ctx.getString(R.string.download_unsupported_action, actionButton.getActionType());
+						Toast.makeText(ctx, text, Toast.LENGTH_SHORT).show();
 					}
-
-						@Override
-						public void onError(Exception e) {
-							image.setVisibility(View.GONE);
-							picassoUtils.setResultLoaded(imageUrl, false);
 				}
 			});
+			buttonsContainer.addView(buttonView);
 		}
 	}
+
+	static void updateDescription(OsmandApplication app, DownloadDescriptionInfo descriptionInfo, TextView descriptionView) {
+		CharSequence descr = descriptionInfo.getLocalizedDescription(app);
+		descriptionView.setText(descr);
+		AndroidUiHelper.updateVisibility(descriptionView, !Algorithms.isEmpty(descr));
+	}
+
+	static void updateImagesPager(OsmandApplication app, DownloadDescriptionInfo descriptionInfo, ViewPager viewPager) {
+		if (!Algorithms.isEmpty(descriptionInfo.getImageUrls())) {
+			ImagesPagerAdapter adapter = new ImagesPagerAdapter(app, descriptionInfo.getImageUrls());
+			viewPager.setAdapter(adapter);
+			viewPager.setVisibility(View.VISIBLE);
+		} else {
+			viewPager.setVisibility(View.GONE);
 		}
 	}
 

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

@@ -5,7 +5,6 @@ import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
-import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.util.TypedValue;
@@ -22,19 +21,13 @@ import android.widget.ExpandableListView.OnChildClickListener;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.view.MenuItemCompat;
 import androidx.fragment.app.DialogFragment;
-import androidx.viewpager.widget.PagerAdapter;
-
-import com.squareup.picasso.Callback;
-import com.squareup.picasso.Picasso;
 
 import net.osmand.AndroidNetworkUtils;
 import net.osmand.AndroidUtils;
-import net.osmand.PicassoUtils;
 import net.osmand.plus.CustomRegion;
 import net.osmand.plus.LockableViewPager;
 import net.osmand.plus.OsmandApplication;
@@ -51,12 +44,9 @@ import net.osmand.plus.download.DownloadResourceGroup.DownloadResourceGroupType;
 import net.osmand.plus.download.DownloadResources;
 import net.osmand.plus.download.DownloadValidationManager;
 import net.osmand.plus.download.IndexItem;
-import net.osmand.plus.download.ui.DownloadDescriptionInfo.ActionButton;
-import net.osmand.plus.helpers.AndroidUiHelper;
 import net.osmand.plus.inapp.InAppPurchaseHelper;
 import net.osmand.plus.inapp.InAppPurchaseHelper.InAppPurchaseListener;
 import net.osmand.plus.inapp.InAppPurchaseHelper.InAppPurchaseTaskType;
-import net.osmand.plus.wikipedia.WikipediaDialogFragment;
 import net.osmand.util.Algorithms;
 
 import org.json.JSONException;
@@ -68,6 +58,10 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import static net.osmand.plus.download.ui.DownloadItemFragment.updateActionButtons;
+import static net.osmand.plus.download.ui.DownloadItemFragment.updateDescription;
+import static net.osmand.plus.download.ui.DownloadItemFragment.updateImagesPager;
+
 public class DownloadResourceGroupFragment extends DialogFragment implements DownloadEvents,
 		InAppPurchaseListener, OnChildClickListener {
 	public static final int RELOAD_ID = 0;
@@ -254,40 +248,17 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 		if (descriptionView != null) {
 			if (group != null && group.getRegion() instanceof CustomRegion) {
 				CustomRegion customRegion = (CustomRegion) group.getRegion();
-				DownloadDescriptionInfo downloadDescriptionInfo = customRegion.getDescriptionInfo();
+				DownloadDescriptionInfo descriptionInfo = customRegion.getDescriptionInfo();
-				if (downloadDescriptionInfo != null) {
+				if (descriptionInfo != null) {
+					OsmandApplication app = activity.getMyApplication();
 					TextView description = descriptionView.findViewById(R.id.description);
-					CharSequence descr = downloadDescriptionInfo.getLocalizedDescription(activity);
+					updateDescription(app, descriptionInfo, description);
-					description.setText(descr);
-					AndroidUiHelper.updateVisibility(description, !Algorithms.isEmpty(descr));
 
 					ViewGroup buttonsContainer = descriptionView.findViewById(R.id.buttons_container);
-					buttonsContainer.removeAllViews();
+					updateActionButtons(activity, descriptionInfo, null, buttonsContainer, R.layout.download_description_button, nightMode);
-					for (final ActionButton actionButton : downloadDescriptionInfo.getActionButtons(activity)) {
+
-						String name = actionButton.getName();
-						if (!Algorithms.isEmpty(name)) {
-							TextView buttonText = (TextView) activity.getLayoutInflater().inflate(R.layout.download_description_button, buttonsContainer, false);
-							buttonText.setText(name);
-							buttonText.setOnClickListener(new OnClickListener() {
-								@Override
-								public void onClick(View v) {
-									if (actionButton.getUrl() != null) {
-										WikipediaDialogFragment.showFullArticle(activity, Uri.parse(actionButton.getUrl()), nightMode);
-									} else {
-										activity.getMyApplication().showShortToastMessage(R.string.download_unsupported_action, actionButton.getActionType());
-									}
-								}
-							});
-							buttonsContainer.addView(buttonText);
-						}
-					}
 					LockableViewPager viewPager = descriptionView.findViewById(R.id.images_pager);
-					if (!Algorithms.isEmpty(downloadDescriptionInfo.getImageUrls())) {
+					updateImagesPager(app, descriptionInfo, viewPager);
-						ImagesPagerAdapter adapter = new ImagesPagerAdapter(downloadDescriptionInfo.getImageUrls());
-						viewPager.setAdapter(adapter);
-					} else {
-						viewPager.setVisibility(View.GONE);
-					}
 
 					descriptionView.findViewById(R.id.container).setVisibility(View.VISIBLE);
 					return;
@@ -798,60 +769,4 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 			return true;
 		}
 	}
-
-	private class ImagesPagerAdapter extends PagerAdapter {
-
-		private PicassoUtils picassoUtils;
-
-		private List<String> imageUrls;
-
-		public ImagesPagerAdapter(List<String> imageUrls) {
-			this.imageUrls = imageUrls;
-			picassoUtils = PicassoUtils.getPicasso(getMyApplication());
-		}
-
-		@Override
-		public int getCount() {
-			return imageUrls.size();
-		}
-
-		@Override
-		public Object instantiateItem(ViewGroup container, int position) {
-			View view = createImageView(position);
-			container.addView(view, 0);
-
-			return view;
-		}
-
-		@Override
-		public void destroyItem(ViewGroup collection, int position, @NonNull Object view) {
-			collection.removeView((View) view);
-		}
-
-		@Override
-		public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
-			return view == object;
-		}
-
-		private View createImageView(int position) {
-			final ImageView imageView = new ImageView(getContext());
-			imageView.setScaleType(ImageView.ScaleType.FIT_XY);
-
-			final String imageUrl = imageUrls.get(position);
-			Picasso.get().load(imageUrl).into(imageView, new Callback() {
-				@Override
-				public void onSuccess() {
-					imageView.setVisibility(View.VISIBLE);
-					picassoUtils.setResultLoaded(imageUrl, true);
-				}
-
-				@Override
-				public void onError(Exception e) {
-					imageView.setVisibility(View.INVISIBLE);
-					picassoUtils.setResultLoaded(imageUrl, false);
-				}
-			});
-			return imageView;
-		}
-	}
 }

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

@@ -0,0 +1,74 @@
+package net.osmand.plus.download.ui;
+
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.viewpager.widget.PagerAdapter;
+
+import com.squareup.picasso.Callback;
+import com.squareup.picasso.Picasso;
+
+import net.osmand.PicassoUtils;
+import net.osmand.plus.OsmandApplication;
+
+import java.util.List;
+
+public class ImagesPagerAdapter extends PagerAdapter {
+
+	private OsmandApplication app;
+	private PicassoUtils picassoUtils;
+
+	private List<String> imageUrls;
+
+	public ImagesPagerAdapter(@NonNull OsmandApplication app, List<String> imageUrls) {
+		this.app = app;
+		this.imageUrls = imageUrls;
+		picassoUtils = PicassoUtils.getPicasso(app);
+	}
+
+	@Override
+	public int getCount() {
+		return imageUrls.size();
+	}
+
+	@Override
+	public Object instantiateItem(ViewGroup container, int position) {
+		View view = createImageView(position);
+		container.addView(view, 0);
+
+		return view;
+	}
+
+	@Override
+	public void destroyItem(ViewGroup collection, int position, @NonNull Object view) {
+		collection.removeView((View) view);
+	}
+
+	@Override
+	public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
+		return view == object;
+	}
+
+	private View createImageView(int position) {
+		final ImageView imageView = new ImageView(app);
+		imageView.setScaleType(ImageView.ScaleType.FIT_XY);
+
+		final String imageUrl = imageUrls.get(position);
+		Picasso.get().load(imageUrl).into(imageView, new Callback() {
+			@Override
+			public void onSuccess() {
+				imageView.setVisibility(View.VISIBLE);
+				picassoUtils.setResultLoaded(imageUrl, true);
+			}
+
+			@Override
+			public void onError(Exception e) {
+				imageView.setVisibility(View.INVISIBLE);
+				picassoUtils.setResultLoaded(imageUrl, false);
+			}
+		});
+		return imageView;
+	}
+}

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

@@ -27,6 +27,7 @@ import net.osmand.plus.activities.LocalIndexHelper.LocalIndexType;
 import net.osmand.plus.activities.LocalIndexInfo;
 import net.osmand.plus.chooseplan.ChoosePlanDialogFragment;
 import net.osmand.plus.download.CityItem;
+import net.osmand.plus.download.CustomIndexItem;
 import net.osmand.plus.download.DownloadActivity;
 import net.osmand.plus.download.DownloadActivityType;
 import net.osmand.plus.download.DownloadResourceGroup;
@@ -179,7 +180,9 @@ public class ItemViewHolder {
 		if (!isDownloading) {
 			progressBar.setVisibility(View.GONE);
 			descrTextView.setVisibility(View.VISIBLE);
-			if (indexItem.getType() == DownloadActivityType.DEPTH_CONTOUR_FILE && !depthContoursPurchased) {
+			if (indexItem instanceof CustomIndexItem && (((CustomIndexItem) indexItem).getSubName(context) != null)) {
+				descrTextView.setText(((CustomIndexItem) indexItem).getSubName(context));
+			} else if (indexItem.getType() == DownloadActivityType.DEPTH_CONTOUR_FILE && !depthContoursPurchased) {
 				descrTextView.setText(context.getString(R.string.depth_contour_descr));
 			} else if ((indexItem.getType() == DownloadActivityType.SRTM_COUNTRY_FILE
 					|| indexItem.getType() == DownloadActivityType.HILLSHADE_FILE