/**
* Converts a readable map of numbers into a native map of numbers.
*
* @param readableMap
* @return
*/
@Nullable
private Map<String, Number> readableMapToNumberMap(ReadableMap readableMap) {
Map<String, Number> map = new HashMap<>();
if (readableMap == null) {
return null;
}
ReadableMapKeySetIterator iterator = readableMap.keySetIterator();
if (!iterator.hasNextKey()) {
return null;
}
while (iterator.hasNextKey()) {
String key = iterator.nextKey();
ReadableType readableType = readableMap.getType(key);
switch (readableType) {
case Number:
// Can be int or double.
map.put(key, readableMap.getDouble(key));
break;
default:
// Do nothing and fail silently
}
}
return map;
}
private MarkerOptions createMarker(ReadableMap markerJson) {
MarkerOptions options = new MarkerOptions();
options.position(
new LatLng(
markerJson.getMap("coordinates").getDouble("lat"),
markerJson.getMap("coordinates").getDouble("lng")));
if (markerJson.hasKey("title")) {
options.title(markerJson.getString("title"));
}
if (markerJson.hasKey("color")) {
options.icon(BitmapDescriptorFactory.defaultMarker((float) markerJson.getDouble("color")));
}
if (markerJson.hasKey("snippet")) {
options.snippet(markerJson.getString("snippet"));
}
if (markerJson.hasKey("icon")) {
String varName = "";
ReadableType iconType = markerJson.getType("icon");
if (iconType.compareTo(ReadableType.Map) >= 0) {
ReadableMap icon = markerJson.getMap("icon");
try {
int resId = getResourceDrawableId(icon.getString("uri"));
Bitmap image = BitmapFactory.decodeResource(reactContext.getResources(), resId);
options.icon(
BitmapDescriptorFactory.fromBitmap(
Bitmap.createScaledBitmap(
image, icon.getInt("width"), icon.getInt("height"), true)));
} catch (Exception e) {
varName = icon.getString("uri");
}
} else if (iconType.compareTo(ReadableType.String) >= 0) {
varName = markerJson.getString("icon");
}
if (!varName.equals("")) {
// Changing marker icon to use resource
int resourceValue = getResourceDrawableId(varName);
Log.i(REACT_CLASS, varName + markerJson.toString());
options.icon(BitmapDescriptorFactory.fromResource(resourceValue));
}
}
if (markerJson.hasKey("anchor")) {
ReadableArray anchor = markerJson.getArray("anchor");
options.anchor((float) anchor.getDouble(0), (float) anchor.getDouble(1));
}
return options;
}
/**
* Converts a react native readable map into a JSON object.
*
* @param readableMap
* @return
*/
@Nullable
private JSONObject readableMapToJson(ReadableMap readableMap) {
JSONObject jsonObject = new JSONObject();
if (readableMap == null) {
return null;
}
ReadableMapKeySetIterator iterator = readableMap.keySetIterator();
if (!iterator.hasNextKey()) {
return null;
}
while (iterator.hasNextKey()) {
String key = iterator.nextKey();
ReadableType readableType = readableMap.getType(key);
try {
switch (readableType) {
case Null:
jsonObject.put(key, null);
break;
case Boolean:
jsonObject.put(key, readableMap.getBoolean(key));
break;
case Number:
// Can be int or double.
jsonObject.put(key, readableMap.getDouble(key));
break;
case String:
jsonObject.put(key, readableMap.getString(key));
break;
case Map:
jsonObject.put(key, this.readableMapToJson(readableMap.getMap(key)));
break;
case Array:
jsonObject.put(key, readableMap.getArray(key));
default:
// Do nothing and fail silently
}
} catch (JSONException ex) {
// Do nothing and fail silently
}
}
return jsonObject;
}
