Add WikivoyageArticle class; add the ability to receive an article based on the SearchResult

OsmAnd/src/net/osmand/plus/wikivoyage/data/WikivoyageArticle.java

@@ -0,0 +1,62 @@
+package net.osmand.plus.wikivoyage.data;
+
+import net.osmand.plus.GPXUtilities.GPXFile;
+
+public class WikivoyageArticle {
+
+	String id;
+	String title;
+	String content;
+	String isPartOf;
+	double lat;
+	double lon;
+	String imageTitle;
+	GPXFile gpxFile;
+	long cityId;
+	long originalId;
+	String lang;
+
+	public String getId() {
+		return id;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public String getContent() {
+		return content;
+	}
+
+	public String getIsPartOf() {
+		return isPartOf;
+	}
+
+	public double getLat() {
+		return lat;
+	}
+
+	public double getLon() {
+		return lon;
+	}
+
+	public String getImageTitle() {
+		return imageTitle;
+	}
+
+	public GPXFile getGpxFile() {
+		return gpxFile;
+	}
+
+	public long getCityId() {
+		return cityId;
+	}
+
+	public long getOriginalId() {
+		return originalId;
+	}
+
+	public String getLang() {
+		return lang;
+	}
+}

OsmAnd/src/net/osmand/plus/wikivoyage/data/WikivoyageDbHelper.java

@@ -1,5 +1,6 @@
 package net.osmand.plus.wikivoyage.data;
 
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
 import net.osmand.IndexConstants;
@@ -18,7 +19,7 @@ public class WikivoyageDbHelper {
 	private static final String ARTICLES_TABLE_NAME = "wikivoyage_articles";
 	private static final String ARTICLES_COL_ID = "article_id";
 	private static final String ARTICLES_COL_TITLE = "title";
-	private static final String ARTICLES_COL_CONTENT = "content_gzblob";
+	private static final String ARTICLES_COL_CONTENT = "content_gz";
 	private static final String ARTICLES_COL_IS_PART_OF = "is_part_of";
 	private static final String ARTICLES_COL_LAT = "lat";
 	private static final String ARTICLES_COL_LON = "lon";
@@ -61,6 +62,7 @@ public class WikivoyageDbHelper {
 		this.application = application;
 	}
 
+	@NonNull
 	public List<SearchResult> search(String searchQuery) {
 		List<SearchResult> res = new ArrayList<>();
 		SQLiteConnection conn = openConnection();
@@ -81,19 +83,61 @@ public class WikivoyageDbHelper {
 		return res;
 	}
 
+	@Nullable
+	public WikivoyageArticle getArticle(SearchResult searchResult) {
+		WikivoyageArticle res = null;
+		SQLiteConnection conn = openConnection();
+		if (conn != null) {
+			try {
+				SQLiteCursor cursor = conn.rawQuery(ARTICLES_TABLE_SELECT + " WHERE " +
+								ARTICLES_COL_CITY_ID + " = ? AND " +
+								ARTICLES_COL_TITLE + " = ? AND " +
+								ARTICLES_COL_LANG + " = ?",
+						new String[]{String.valueOf(searchResult.cityId), searchResult.articleTitle, searchResult.lang});
+				if (cursor.moveToFirst()) {
+					res = readArticle(cursor);
+				}
+				cursor.close();
+			} finally {
+				conn.close();
+			}
+		}
+		return res;
+	}
+
 	@Nullable
 	private SQLiteConnection openConnection() {
 		String path = getDbFile(application).getAbsolutePath();
 		return application.getSQLiteAPI().openByAbsolutePath(path, true);
 	}
 
-	private SearchResult readSearchResult(SQLiteCursor query) {
+	@NonNull
+	private SearchResult readSearchResult(SQLiteCursor cursor) {
 		SearchResult res = new SearchResult();
 
-		res.searchTerm = query.getString(0);
-		res.cityId = query.getLong(1);
-		res.articleTitle = query.getString(2);
-		res.lang = query.getString(3);
+		res.searchTerm = cursor.getString(0);
+		res.cityId = cursor.getLong(1);
+		res.articleTitle = cursor.getString(2);
+		res.lang = cursor.getString(3);
+
+		return res;
+	}
+
+	@NonNull
+	private WikivoyageArticle readArticle(SQLiteCursor cursor) {
+		WikivoyageArticle res = new WikivoyageArticle();
+
+		res.id = cursor.getString(0);
+		res.title = cursor.getString(1);
+		byte[] contentBlob = cursor.getBlob(2);
+		res.isPartOf = cursor.getString(3);
+		res.lat = cursor.getDouble(4);
+		res.lon = cursor.getDouble(5);
+		res.imageTitle = cursor.getString(6);
+		byte[] gpxFileBlob = cursor.getBlob(7);
+		res.cityId = cursor.getLong(8);
+		res.originalId = cursor.getLong(9);
+		res.lang = cursor.getString(10);
 
 		return res;
 	}
@@ -102,6 +146,7 @@ public class WikivoyageDbHelper {
 		return getDbFile(app).exists();
 	}
 
+	@NonNull
 	private static File getDbFile(OsmandApplication app) {
 		return app.getAppPath(IndexConstants.WIKIVOYAGE_INDEX_DIR + DB_NAME);
 	}

OsmAnd/src/net/osmand/plus/wikivoyage/search/SearchRecyclerViewAdapter.java

@@ -16,16 +16,17 @@ public class SearchRecyclerViewAdapter extends RecyclerView.Adapter<SearchRecycl
 
 	private List<SearchResult> items = new ArrayList<>();
 
+	private View.OnClickListener onItemClickListener;
+
+	public void setOnItemClickListener(View.OnClickListener onItemClickListener) {
+		this.onItemClickListener = onItemClickListener;
+	}
+
 	@Override
 	public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
 		View itemView = LayoutInflater.from(viewGroup.getContext())
 				.inflate(R.layout.wikivoyage_search_list_item, viewGroup, false);
-		itemView.setOnClickListener(new View.OnClickListener() {
-			@Override
-			public void onClick(View v) {
-
-			}
-		});
+		itemView.setOnClickListener(onItemClickListener);
 		return new ViewHolder(itemView);
 	}
 
@@ -43,6 +44,10 @@ public class SearchRecyclerViewAdapter extends RecyclerView.Adapter<SearchRecycl
 		return items.size();
 	}
 
+	public SearchResult getItem(int pos) {
+		return items.get(pos);
+	}
+
 	public void setItems(List<SearchResult> items) {
 		this.items = items;
 		notifyDataSetChanged();

OsmAnd/src/net/osmand/plus/wikivoyage/search/WikivoyageSearchDialogFragment.java

@@ -17,18 +17,23 @@ import android.widget.TextView;
 
 import net.osmand.plus.R;
 import net.osmand.plus.base.BaseOsmAndDialogFragment;
+import net.osmand.plus.wikivoyage.data.WikivoyageArticle;
+import net.osmand.plus.wikivoyage.data.WikivoyageDbHelper;
 
 public class WikivoyageSearchDialogFragment extends BaseOsmAndDialogFragment {
 
 	public static final String TAG = "WikivoyageSearchDialogFragment";
 
-	private SearchRecyclerViewAdapter adapter;
+	private WikivoyageDbHelper dbHelper;
 
+	private SearchRecyclerViewAdapter adapter;
 	private EditText searchEt;
 
 	@Nullable
 	@Override
 	public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+		dbHelper = getMyApplication().getWikivoyageDbHelper();
+
 		final View mainView = inflater.inflate(R.layout.fragment_wikivoyage_search_dialog, container);
 
 		Toolbar toolbar = (Toolbar) mainView.findViewById(R.id.toolbar);
@@ -63,15 +68,24 @@ public class WikivoyageSearchDialogFragment extends BaseOsmAndDialogFragment {
 		});
 
 		adapter = new SearchRecyclerViewAdapter();
-		RecyclerView rv = (RecyclerView) mainView.findViewById(R.id.recycler_view);
+		final RecyclerView rv = (RecyclerView) mainView.findViewById(R.id.recycler_view);
 		rv.setLayoutManager(new LinearLayoutManager(getContext()));
 		rv.setAdapter(adapter);
+		adapter.setOnItemClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				int pos = rv.getChildAdapterPosition(v);
+				if (pos != RecyclerView.NO_POSITION) {
+					WikivoyageArticle article = dbHelper.getArticle(adapter.getItem(pos));
+				}
+			}
+		});
 
 		return mainView;
 	}
 
 	private void runSearch() {
-		adapter.setItems(getMyApplication().getWikivoyageDbHelper().search((searchEt).getText().toString()));
+		adapter.setItems(dbHelper.search((searchEt).getText().toString()));
 	}
 
 	public static boolean showInstance(FragmentManager fm) {