Improve wikivoyage download / update card

OsmAnd/res/layout/travel_download_update_card.xml

@@ -55,6 +55,7 @@
 	</LinearLayout>
 
 	<LinearLayout
+		android:id="@+id/file_data_container"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:layout_marginBottom="@dimen/content_padding"

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

@@ -12,14 +12,14 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.AsyncTask.Status;
-import android.os.Build;
 import android.os.StatFs;
 import android.support.annotation.UiThread;
-import android.support.v7.app.AlertDialog;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.NotificationCompat.Builder;
+import android.support.v7.app.AlertDialog;
 import android.view.View;
 import android.widget.Toast;
+
 import net.osmand.IndexConstants;
 import net.osmand.PlatformUtil;
 import net.osmand.map.WorldRegion;
@@ -52,7 +52,7 @@ public class DownloadIndexesThread {
 	private static final int NOTIFICATION_ID = 45;
 	private OsmandApplication app;
 
-	private DownloadEvents uiActivity = null;
+	private Set<DownloadEvents> uiCallbacks = new HashSet<>();
 	private DatabaseHelper dbHelper;
 	private DownloadFileHelper downloadFileHelper;
 	private List<BasicProgressAsyncTask<?, ?, ?, ?>> currentRunningTask = Collections.synchronizedList(new ArrayList<BasicProgressAsyncTask<?, ?, ?, ?>>());
@@ -87,20 +87,20 @@ public class DownloadIndexesThread {
 
 	/// UI notifications methods
 	public void setUiActivity(DownloadEvents uiActivity) {
-		this.uiActivity = uiActivity;
+		uiCallbacks.add(uiActivity);
 	}
 
 	public void resetUiActivity(DownloadEvents uiActivity) {
-		if (this.uiActivity == uiActivity) {
+		uiCallbacks.remove(uiActivity);
-			this.uiActivity = null;
-		}
 	}
 	
 	@UiThread
 	protected void downloadInProgress() {
+		for (DownloadEvents uiActivity : uiCallbacks) {
 			if (uiActivity != null) {
 				uiActivity.downloadInProgress();
 			}
+		}
 		updateNotification();
 	}
 	
@@ -151,9 +151,11 @@ public class DownloadIndexesThread {
 
 	@UiThread
 	protected void downloadHasFinished() {
+		for (DownloadEvents uiActivity : uiCallbacks) {
 			if (uiActivity != null) {
 				uiActivity.downloadHasFinished();
 			}
+		}
 		updateNotification();
 	}
 
@@ -186,10 +188,12 @@ public class DownloadIndexesThread {
 	
 	@UiThread
 	protected void newDownloadIndexes() {
+		for (DownloadEvents uiActivity : uiCallbacks) {
 			if (uiActivity != null) {
 				uiActivity.newDownloadIndexes();
 			}
 		}
+	}
 
 
 	// PUBLIC API
@@ -254,9 +258,11 @@ public class DownloadIndexesThread {
 				return;
 			}	
 		}
+		for (DownloadEvents uiActivity : uiCallbacks) {
 			if(uiActivity instanceof Activity) {
 				app.logEvent((Activity) uiActivity, "download_files");
 			}
+		}
 		for(IndexItem item : items) {
 			if (!item.equals(currentDownloadingItem) && !indexItemDownloading.contains(item)) {
 				indexItemDownloading.add(item);
@@ -454,12 +460,14 @@ public class DownloadIndexesThread {
 			currentRunningTask.add(this);
 			super.onPreExecute();
 			downloadFileHelper.setInterruptDownloading(false);
+			for (DownloadEvents uiActivity : uiCallbacks) {
 				if (uiActivity instanceof Activity) {
 					View mainView = ((Activity) uiActivity).findViewById(R.id.MainLayout);
 					if (mainView != null) {
 						mainView.setKeepScreenOn(true);
 					}
 				}
+			}
 			startTask(ctx.getString(R.string.shared_string_downloading) + ctx.getString(R.string.shared_string_ellipsis), -1);
 		}
 
@@ -468,12 +476,14 @@ public class DownloadIndexesThread {
 			if (result != null && result.length() > 0) {
 				Toast.makeText(ctx, result, Toast.LENGTH_LONG).show();
 			}
+			for (DownloadEvents uiActivity : uiCallbacks) {
 				if (uiActivity instanceof Activity) {
 					View mainView = ((Activity) uiActivity).findViewById(R.id.MainLayout);
 					if (mainView != null) {
 						mainView.setKeepScreenOn(false);
 					}
 				}
+			}
 			currentRunningTask.remove(this);
 			indexes.updateFilesToUpdate();
 			downloadHasFinished();

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

@@ -71,6 +71,27 @@ public class DownloadResources extends DownloadResourceGroup {
 		return worldMap;
 	}
 
+	public IndexItem getWorldWikivoyageItem() {
+		DownloadResourceGroup travelGroup = getSubGroupById(DownloadResourceGroupType.TRAVEL_GROUP.getDefaultId());
+		if (travelGroup != null) {
+			DownloadResourceGroup wikivoyageMaps = travelGroup.getSubGroupById(DownloadResourceGroupType.WIKIVOYAGE_MAPS.getDefaultId());
+			if (wikivoyageMaps != null) {
+				DownloadResourceGroup wikivoyageHeader = wikivoyageMaps.getSubGroupById(DownloadResourceGroupType.WIKIVOYAGE_HEADER.getDefaultId());
+				if (wikivoyageHeader != null) {
+					List<IndexItem> items = wikivoyageHeader.getIndividualResources();
+					if (items != null) {
+						for (IndexItem ii : items) {
+							if (ii.getBasename().equalsIgnoreCase(DownloadResources.WORLD_WIKIVOYAGE_NAME)) {
+								return ii;
+							}
+						}
+					}
+				}
+			}
+		}
+		return null;
+	}
+
 	public IndexItem getIndexItem(String fileName) {
 		IndexItem res = null;
 		if (rawResources == null) {

OsmAnd/src/net/osmand/plus/wikivoyage/explore/ExploreTabFragment.java

@@ -17,7 +17,9 @@ import net.osmand.plus.activities.LocalIndexHelper;
 import net.osmand.plus.activities.LocalIndexInfo;
 import net.osmand.plus.activities.OsmandActionBarActivity;
 import net.osmand.plus.base.BaseOsmAndFragment;
+import net.osmand.plus.download.DownloadIndexesThread;
 import net.osmand.plus.download.DownloadResources;
+import net.osmand.plus.download.IndexItem;
 import net.osmand.plus.download.ui.AbstractLoadLocalIndexTask;
 import net.osmand.plus.wikivoyage.data.TravelArticle;
 import net.osmand.plus.wikivoyage.data.TravelDbHelper;
@@ -32,7 +34,7 @@ import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.List;
 
-public class ExploreTabFragment extends BaseOsmAndFragment {
+public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIndexesThread.DownloadEvents {
 
 	private static final int DOWNLOAD_UPDATE_CARD_POSITION = 0;
 
@@ -41,6 +43,9 @@ public class ExploreTabFragment extends BaseOsmAndFragment {
 
 	private boolean nightMode;
 
+	private boolean worldWikivoyageDownloaded;
+	private boolean downloadIndexesRequested;
+
 	@Nullable
 	@Override
 	public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
@@ -57,11 +62,52 @@ public class ExploreTabFragment extends BaseOsmAndFragment {
 		return mainView;
 	}
 
+	@Override
+	public void onResume() {
+		super.onResume();
+		getMyApplication().getDownloadThread().setUiActivity(this);
+	}
+
+	@Override
+	public void onPause() {
+		super.onPause();
+		getMyApplication().getDownloadThread().resetUiActivity(this);
+	}
+
+	@Override
+	public void newDownloadIndexes() {
+		if (downloadIndexesRequested) {
+			downloadIndexesRequested = false;
+			OsmandApplication app = getMyApplication();
+
+			IndexItem wikivoyageItem = app.getDownloadThread().getIndexes().getWorldWikivoyageItem();
+			boolean outdated = wikivoyageItem != null && wikivoyageItem.isOutdated();
+
+			if (!worldWikivoyageDownloaded || outdated) {
+				TravelDownloadUpdateCard card = new TravelDownloadUpdateCard(app, nightMode, !outdated);
+				card.setIndexItem(wikivoyageItem);
+				if (adapter.addItem(DOWNLOAD_UPDATE_CARD_POSITION, card)) {
+					adapter.notifyDataSetChanged();
+				}
+			}
+		}
+	}
+
+	@Override
+	public void downloadInProgress() {
+
+	}
+
+	@Override
+	public void downloadHasFinished() {
+
+	}
+
 	private List<BaseTravelCard> generateItems() {
 		final List<BaseTravelCard> items = new ArrayList<>();
 		final OsmandApplication app = getMyApplication();
 
-		addDownloadUpdateCard();
+		runWorldWikivoyageFileCheck();
 		startEditingTravelCard = new StartEditingTravelCard(app, nightMode);
 		addOpenBetaTravelCard(items, nightMode);
 		items.add(startEditingTravelCard);
@@ -71,17 +117,14 @@ public class ExploreTabFragment extends BaseOsmAndFragment {
 		return items;
 	}
 
-	private void addDownloadUpdateCard() {
+	private void runWorldWikivoyageFileCheck() {
 		final OsmandApplication app = getMyApplication();
 		new CheckWorldWikivoyageTask(app, new CheckWorldWikivoyageTask.Callback() {
 			@Override
 			public void onCheckFinished(boolean worldWikivoyageDownloaded) {
-				if (!worldWikivoyageDownloaded && adapter != null) {
+				ExploreTabFragment.this.worldWikivoyageDownloaded = worldWikivoyageDownloaded;
-					TravelDownloadUpdateCard card = new TravelDownloadUpdateCard(app, nightMode, true);
+				downloadIndexesRequested = true;
-					if (adapter.addItem(DOWNLOAD_UPDATE_CARD_POSITION, card)) {
+				app.getDownloadThread().runReloadIndexFilesSilent();
-						adapter.notifyDataSetChanged();
-					}
-				}
 			}
 		}).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
 	}

OsmAnd/src/net/osmand/plus/wikivoyage/explore/travelcards/TravelDownloadUpdateCard.java

@@ -2,6 +2,7 @@ package net.osmand.plus.wikivoyage.explore.travelcards;
 
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
@@ -12,6 +13,9 @@ import android.widget.Toast;
 
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
+import net.osmand.plus.download.IndexItem;
+
+import java.text.DateFormat;
 
 public class TravelDownloadUpdateCard extends BaseTravelCard {
 
@@ -20,9 +24,19 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 	private boolean download;
 	private boolean loadingInProgress;
 
+	@Nullable
+	private IndexItem indexItem;
+
+	private DateFormat dateFormat;
+
+	public void setIndexItem(@Nullable IndexItem indexItem) {
+		this.indexItem = indexItem;
+	}
+
 	public TravelDownloadUpdateCard(OsmandApplication app, boolean nightMode, boolean download) {
 		super(app, nightMode);
 		this.download = download;
+		dateFormat = android.text.format.DateFormat.getMediumDateFormat(app);
 	}
 
 	@Override
@@ -32,9 +46,14 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 			holder.title.setText(getTitle());
 			holder.icon.setImageDrawable(getIcon());
 			holder.description.setText(getDescription());
+			if (indexItem == null) {
+				holder.fileDataContainer.setVisibility(View.GONE);
+			} else {
+				holder.fileDataContainer.setVisibility(View.VISIBLE);
 				holder.fileIcon.setImageDrawable(getFileIcon());
 				holder.fileTitle.setText(getFileTitle());
 				holder.fileDescription.setText(getFileDescription());
+			}
 			boolean primaryBtnVisible = updatePrimaryButton(holder);
 			boolean secondaryBtnVisible = updateSecondaryButton(holder);
 			holder.buttonsDivider.setVisibility(primaryBtnVisible && secondaryBtnVisible ? View.VISIBLE : View.GONE);
@@ -66,12 +85,18 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 
 	@NonNull
 	private String getFileTitle() {
-		return "Some file"; // TODO
+		return indexItem == null ? "" : indexItem.getBasename().replace("_", " ");
 	}
 
 	@NonNull
 	private String getFileDescription() {
-		return "Some description"; // TODO
+		StringBuilder sb = new StringBuilder();
+		if (indexItem != null) {
+			sb.append(app.getString(R.string.file_size_in_mb, indexItem.getArchiveSizeMB()));
+			sb.append(" • ");
+			sb.append(indexItem.getRemoteDate(dateFormat));
+		}
+		return sb.toString();
 	}
 
 	private Drawable getFileIcon() {
@@ -129,6 +154,7 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 		final TextView title;
 		final ImageView icon;
 		final TextView description;
+		final View fileDataContainer;
 		final ImageView fileIcon;
 		final TextView fileTitle;
 		final TextView fileDescription;
@@ -145,6 +171,7 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 			title = (TextView) itemView.findViewById(R.id.title);
 			icon = (ImageView) itemView.findViewById(R.id.icon);
 			description = (TextView) itemView.findViewById(R.id.description);
+			fileDataContainer = itemView.findViewById(R.id.file_data_container);
 			fileIcon = (ImageView) itemView.findViewById(R.id.file_icon);
 			fileTitle = (TextView) itemView.findViewById(R.id.file_title);
 			fileDescription = (TextView) itemView.findViewById(R.id.file_description);