Extract clicks handling to the fragment

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

@@ -9,6 +9,7 @@ import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Toast;
 
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
@@ -40,6 +41,7 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
 
 	private ExploreRvAdapter adapter = new ExploreRvAdapter();
 	private StartEditingTravelCard startEditingTravelCard;
+	private TravelDownloadUpdateCard downloadUpdateCard;
 
 	private boolean nightMode;
 
@@ -78,15 +80,38 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
 	public void newDownloadIndexes() {
 		if (downloadIndexesRequested) {
 			downloadIndexesRequested = false;
-			OsmandApplication app = getMyApplication();
+			final 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 			boolean outdated = wikivoyageItem != null && wikivoyageItem.isOutdated();
 
 			if (!worldWikivoyageDownloaded || outdated) {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outdated);
+				downloadUpdateCard = new TravelDownloadUpdateCard(app, nightMode, !outdated);
-				card.setIndexItem(wikivoyageItem);
+				downloadUpdateCard.setListener(new TravelDownloadUpdateCard.ClickListener() {
-				if (adapter.addItem(DOWNLOAD_UPDATE_CARD_POSITION, card)) {
+					@Override
+					public void onPrimaryButtonClick() {
+						if (downloadUpdateCard.isDownload()) {
+							if (app.getSettings().isInternetConnectionAvailable()) {
+								Toast.makeText(app, "Download", Toast.LENGTH_SHORT).show();
+							} else {
+								Toast.makeText(app, app.getString(R.string.no_index_file_to_download), Toast.LENGTH_SHORT).show();
+							}
+						} else {
+							Toast.makeText(app, "Update", Toast.LENGTH_SHORT).show();
+						}
+					}
+
+					@Override
+					public void onSecondaryButtonClick() {
+						if (downloadUpdateCard.isLoadingInProgress()) {
+							Toast.makeText(app, "Cancel", Toast.LENGTH_SHORT).show();
+						} else if (!downloadUpdateCard.isDownload()) {
+							Toast.makeText(app, "Later", Toast.LENGTH_SHORT).show();
+						}
+					}
+				});
+				downloadUpdateCard.setIndexItem(wikivoyageItem);
+				if (adapter.addItem(DOWNLOAD_UPDATE_CARD_POSITION, downloadUpdateCard)) {
 					adapter.notifyDataSetChanged();
 				}
 			}
@@ -191,7 +216,7 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
 		private boolean nightMode;
 
 		PopularDestinationsSearchTask(TravelDbHelper travelDbHelper,
-		                              OsmandActionBarActivity context, ExploreRvAdapter adapter, boolean nightMode, StartEditingTravelCard startEditingTravelCard) {
+									  OsmandActionBarActivity context, ExploreRvAdapter adapter, boolean nightMode, StartEditingTravelCard startEditingTravelCard) {
 			this.travelDbHelper = travelDbHelper;
 			weakContext = new WeakReference<>(context);
 			weakAdapter = new WeakReference<>(adapter);

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

@@ -9,7 +9,6 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.R;
@@ -24,11 +23,29 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 	private boolean download;
 	private boolean loadingInProgress;
 
+	private ClickListener listener;
+
 	@Nullable
 	private IndexItem indexItem;
 
 	private DateFormat dateFormat;
 
+	public boolean isDownload() {
+		return download;
+	}
+
+	public boolean isLoadingInProgress() {
+		return loadingInProgress;
+	}
+
+	public void setLoadingInProgress(boolean loadingInProgress) {
+		this.loadingInProgress = loadingInProgress;
+	}
+
+	public void setListener(ClickListener listener) {
+		this.listener = listener;
+	}
+
 	public void setIndexItem(@Nullable IndexItem indexItem) {
 		this.indexItem = indexItem;
 	}
@@ -53,6 +70,7 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 				holder.fileIcon.setImageDrawable(getFileIcon());
 				holder.fileTitle.setText(getFileTitle());
 				holder.fileDescription.setText(getFileDescription());
+				holder.progressBar.setVisibility(loadingInProgress ? View.VISIBLE : View.GONE);
 			}
 			boolean primaryBtnVisible = updatePrimaryButton(holder);
 			boolean secondaryBtnVisible = updateSecondaryButton(holder);
@@ -113,7 +131,9 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 			vh.secondaryBtn.setOnClickListener(new View.OnClickListener() {
 				@Override
 				public void onClick(View v) {
-					onSecondaryBtnClick();
+					if (listener != null) {
+						listener.onSecondaryButtonClick();
+					}
 				}
 			});
 			return true;
@@ -132,7 +152,9 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 			vh.primaryButton.setOnClickListener(new View.OnClickListener() {
 				@Override
 				public void onClick(View v) {
-					onPrimaryBtnClick();
+					if (listener != null) {
+						listener.onPrimaryButtonClick();
+					}
 				}
 			});
 			return true;
@@ -141,20 +163,11 @@ public class TravelDownloadUpdateCard extends BaseTravelCard {
 		return false;
 	}
 
-	private void onSecondaryBtnClick() {
+	public interface ClickListener {
-		if (loadingInProgress) {
-			Toast.makeText(app, "Cancel", Toast.LENGTH_SHORT).show();
-		} else if (!download) {
-			Toast.makeText(app, "Later", Toast.LENGTH_SHORT).show();
-		}
-	}
 
-	private void onPrimaryBtnClick() {
+		void onPrimaryButtonClick();
-		if (download) {
+
-			Toast.makeText(app, "Download", Toast.LENGTH_SHORT).show();
+		void onSecondaryButtonClick();
-		} else {
-			Toast.makeText(app, "Update", Toast.LENGTH_SHORT).show();
-		}
 	}
 
 	public static class DownloadUpdateVH extends RecyclerView.ViewHolder {