1 files changed, 130 insertions, 0 deletions
diff --git a/src/net/cbaines/suma/FavouriteDialog.java b/src/net/cbaines/suma/FavouriteDialog.java
new file mode 100644
index 0000000..dfd5690
--- /dev/null
+++ b/src/net/cbaines/suma/FavouriteDialog.java
@@ -0,0 +1,130 @@
+/*
+ * Southampton University Map App
+ * Copyright (C) 2011  Christopher Baines
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package net.cbaines.suma;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.util.Log;
+import android.view.View;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.j256.ormlite.android.apptools.OpenHelperManager;
+import com.j256.ormlite.dao.Dao;
+
+public class FavouriteDialog extends Dialog {
+
+    private static final String TAG = "FavouriteDialog";
+    private ListView listItems;
+
+    private final Context context;
+
+    private final TextView message;
+
+    protected POIArrayAdapter adapter;
+
+    private ArrayList<POI> favouriteItems;
+
+    public FavouriteDialog(Context context) {
+	super(context);
+
+	this.context = context;
+
+	setContentView(R.layout.favourite_dialog);
+	setTitle("Favourite Items");
+
+	message = (TextView) findViewById(R.id.favouriteDialogMessage);
+
+	favouriteItems = new ArrayList<POI>();
+
+	listItems = (ListView) findViewById(R.id.favouriteListItems);
+    }
+
+    public void refresh() {
+
+	DatabaseHelper helper = OpenHelperManager.getHelper(context, DatabaseHelper.class);
+
+	try {
+
+	    Dao<Building, String> buildingDao = helper.getBuildingDao();
+	    Dao<BusStop, String> busStopDao = helper.getBusStopDao();
+
+	    final ArrayList<POI> newFavouriteItems = new ArrayList<POI>();
+
+	    newFavouriteItems.addAll(buildingDao.queryForEq(POI.FAVOURITE_FIELD_NAME, true));
+	    newFavouriteItems.addAll(busStopDao.queryForEq(POI.FAVOURITE_FIELD_NAME, true));
+
+	    Log.i(TAG, "There are " + newFavouriteItems.size() + " favourites");
+	    if (newFavouriteItems.size() == 0) {
+		Log.i(TAG, "Favourite dialog has no favourites, displaying message");
+		message.post(new Runnable() {
+		    public void run() {
+			message.setText("No Favourite's, to make some buildings or bus stops favourite, just tap and hold them on the map");
+			message.setVisibility(View.VISIBLE);
+		    }
+		});
+		listItems.post(new Runnable() {
+		    public void run() {
+			listItems.setVisibility(View.GONE);
+			adapter = null;
+			favouriteItems.clear();
+		    }
+		});
+
+	    } else {
+		message.post(new Runnable() {
+		    public void run() {
+			message.setVisibility(View.GONE);
+		    }
+		});
+
+		listItems.post(new Runnable() {
+		    public void run() {
+			favouriteItems = newFavouriteItems;
+			adapter = new POIArrayAdapter(context, favouriteItems);
+
+			listItems.setVisibility(View.VISIBLE);
+			listItems.setAdapter(adapter);
+
+		    }
+		});
+
+	    }
+	} catch (SQLException e) {
+	    // TODO Auto-generated catch block
+	    e.printStackTrace();
+	}
+    }
+
+    void setOnItemClickListener(OnItemClickListener item) {
+	listItems.setOnItemClickListener(item);
+
+    }
+
+    void setOnItemLongClickListener(OnItemLongClickListener item) {
+	listItems.setOnItemLongClickListener(item);
+    }
+
+}