com.hro.museapp.map.MarkerGenerator.java Source code

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Here is the source code for com.hro.museapp.map.MarkerGenerator.java

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/*
 * Copyright (C) 2013 Maciej Grski
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hro.museapp.map;

import java.util.HashMap;

import org.json.JSONArray;
import org.json.JSONObject;

import pl.mg6.android.maps.extensions.GoogleMap;

import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import com.hro.museapp.PlacesLoader;

public class MarkerGenerator {
    static final String TAG_MID = "ID";
    static final String TAG_NAME = "title";
    private static final String TAG_LAT = "latitude";
    private static final String TAG_LONG = "longitude";
    private static final String TAG_CAT = "category";

    private static JSONArray places;
    static HashMap<String, MarkerOptions> mapPlaceToId;

    public static HashMap<String, MarkerOptions> addMarkers(int type) {
        switch (type) {
        case PlacesLoader.TYPE_ALL:
            places = PlacesLoader.getPlaces();
            break;
        case PlacesLoader.TYPE_SEARCH:
            places = PlacesLoader.getSearchResults();
            break;
        case PlacesLoader.TYPE_NEARBY:
            places = PlacesLoader.getNearbyResults();
            break;
        case PlacesLoader.TYPE_SINGLE:
            places = PlacesLoader.getSinglePlace();
            break;
        }

        mapPlaceToId = new HashMap<String, MarkerOptions>();
        try {
            for (int i = 0; i < places.length(); i++) {
                JSONObject c = places.getJSONObject(i);
                String title = c.getString(TAG_NAME);
                String lat = c.getString(TAG_LAT);
                String lon = c.getString(TAG_LONG);
                String mid = c.getString(TAG_MID);
                String cat = c.getString(TAG_CAT);
                LatLng loc = new LatLng(0, 0);
                try {
                    loc = new LatLng(Double.parseDouble(lat), Double.parseDouble(lon));
                } catch (NumberFormatException nfe) {
                    continue;
                }
                //mapPlaceToId.put(title, mid);
                /*Marker m = map
                      .addMarker(new MarkerOptions()
                    .position(loc)
                    .title(title)
                    .icon(BitmapDescriptorFactory
                          .defaultMarker(BitmapDescriptorFactory.HUE_AZURE)));
                m.setData(mid);*/

                MarkerOptions m = new MarkerOptions().position(loc).title(title);

                if (cat.equals("Monument")) {
                    m.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE));
                } else {
                    m.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA));
                }
                mapPlaceToId.put(mid, m);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
        return mapPlaceToId;
    }
}