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drawing geojson line #1716

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This commit is contained in:
Nicholas Hallahan
2015-07-16 11:31:01 -07:00
parent d6bc8367e4
commit e28c777307
4 changed files with 7 additions and 4067 deletions
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1
android/java/MapboxGLAndroidSDKTestApp/src/main/assets/small_line.geojson Normal file
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@@ -0,0 +1 @@
{"type":"FeatureCollection","features":[{"type":"Feature","properties":{},"geometry":{"type":"LineString","coordinates":[[-121.3714599609375,38.64583568648869],[-121.48681640624999,38.64047263931154],[-121.53076171875,38.61579745317875],[-121.56509399414061,38.57823196583313],[-121.75186157226561,38.533127435052776],[-121.97021484374999,38.35350340353833],[-122.08007812499999,38.24680876017446],[-122.16796875,38.19718009396176],[-122.23800659179686,38.09457899232253],[-122.27371215820312,38.01455819225337],[-122.33551025390625,37.94094845586459],[-122.27371215820312,37.81846319511331],[-122.4151611328125,37.7652868250379]]}}]}

4063
android/java/MapboxGLAndroidSDKTestApp/src/main/assets/tillicum.geojson
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File diff suppressed because it is too large Load Diff

6
android/java/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxgl/testapp/MainActivity.java
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@@ -297,12 +297,12 @@ public class MainActivity extends ActionBarActivity {
private void addPolyline() {
try {
String geojsonStr = Util.loadStringFromAssets(this, "tillicum.geojson");
String geojsonStr = Util.loadStringFromAssets(this, "small_line.geojson");
LatLng[] latLngs = Util.parseGeoJSONCoordinates(geojsonStr);
MapView map = mMapFragment.getMap();
Polyline line = map.addPolyline(new PolylineOptions()
.add(new LatLng(51.5, -0.1), new LatLng(40.7, -74.0))
.width(5)
.add(latLngs)
.width(2)
.color(Color.RED));
} catch (IOException e) {
e.printStackTrace();

4
android/java/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxgl/testapp/Util.java
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@@ -29,7 +29,9 @@ public class Util {
public static LatLng[] parseGeoJSONCoordinates(String geojsonStr) throws JSONException {
JSONObject jsonObject = new JSONObject(geojsonStr);
JSONObject geometry = jsonObject.getJSONObject("geometry");
JSONArray features = jsonObject.getJSONArray("features");
JSONObject feature = features.getJSONObject(0);
JSONObject geometry = feature.getJSONObject("geometry");
JSONArray coordinates = geometry.getJSONArray("coordinates");
int len = coordinates.length();
LatLng[] latLngs = new LatLng[coordinates.length()];