public void setCoordinate(ReadableMap coordinate) {
position = new LatLng(coordinate.getDouble("latitude"), coordinate.getDouble("longitude"));
if (marker != null) {
marker.setPosition(position);
}
update();
}
/**
* 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;
}
// NOTE: Currently not reentrant / doesn't support concurrent requests
@ReactMethod
public void launchImageLibrary(final ReadableMap options, final Callback callback) {
response = Arguments.createMap();
if (options.hasKey("noData")) {
noData = options.getBoolean("noData");
}
if (options.hasKey("maxWidth")) {
maxWidth = options.getInt("maxWidth");
}
if (options.hasKey("maxHeight")) {
maxHeight = options.getInt("maxHeight");
}
if (options.hasKey("aspectX")) {
aspectX = options.getInt("aspectX");
}
if (options.hasKey("aspectY")) {
aspectY = options.getInt("aspectY");
}
if (options.hasKey("quality")) {
quality = (int) (options.getDouble("quality") * 100);
}
tmpImage = true;
if (options.hasKey("storageOptions")) {
tmpImage = false;
}
if (options.hasKey("allowsEditing")) {
allowEditing = options.getBoolean("allowsEditing");
}
forceAngle = false;
if (options.hasKey("angle")) {
forceAngle = true;
angle = options.getInt("angle");
}
if (options.hasKey("assetProperties")) {
assetProperties = options.getBoolean("assetProperties");
}
Intent libraryIntent =
new Intent(
Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
if (libraryIntent.resolveActivity(mMainActivity.getPackageManager()) == null) {
response.putString("error", "Cannot launch photo library");
callback.invoke(response);
return;
}
mCallback = callback;
try {
mMainActivity.startActivityForResult(libraryIntent, REQUEST_LAUNCH_IMAGE_LIBRARY);
} catch (ActivityNotFoundException e) {
e.printStackTrace();
}
}
@ReactProp(name = PROP_CENTER)
public void setPropCenter(MapView view, @Nullable ReadableMap center) {
WritableMap properties = getProperties();
if (center != null) {
WritableMap centerLatLng = Arguments.createMap();
WritableMap centerMap = Arguments.createMap();
centerLatLng.putDouble("lat", center.getDouble("lat"));
centerLatLng.putDouble("lng", center.getDouble("lng"));
centerMap.putMap("center", centerLatLng);
properties.merge(centerMap);
updateCenter();
}
}
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;
}
@ReactProp(name = "center")
public void setCenter(AirMapCircle view, ReadableMap center) {
view.setCenter(new LatLng(center.getDouble("latitude"), center.getDouble("longitude")));
}
// NOTE: Currently not reentrant / doesn't support concurrent requests
@ReactMethod
public void launchCamera(final ReadableMap options, final Callback callback) {
response = Arguments.createMap();
if (options.hasKey("noData")) {
noData = options.getBoolean("noData");
}
if (options.hasKey("maxWidth")) {
maxWidth = options.getInt("maxWidth");
}
if (options.hasKey("maxHeight")) {
maxHeight = options.getInt("maxHeight");
}
if (options.hasKey("aspectX")) {
aspectX = options.getInt("aspectX");
}
if (options.hasKey("aspectY")) {
aspectY = options.getInt("aspectY");
}
if (options.hasKey("quality")) {
quality = (int) (options.getDouble("quality") * 100);
}
tmpImage = true;
if (options.hasKey("storageOptions")) {
tmpImage = false;
}
if (options.hasKey("allowsEditing")) {
allowEditing = options.getBoolean("allowsEditing");
}
forceAngle = false;
if (options.hasKey("angle")) {
forceAngle = true;
angle = options.getInt("angle");
}
if (options.hasKey("assetProperties")) {
assetProperties = options.getBoolean("assetProperties");
}
Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (cameraIntent.resolveActivity(mMainActivity.getPackageManager()) == null) {
response.putString("error", "Cannot launch camera");
callback.invoke(response);
return;
}
// we create a tmp file to save the result
File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
File imageFile;
try {
// Make sure the Pictures directory exists.
path.mkdirs();
imageFile = File.createTempFile("capture", ".jpg", path);
} catch (IOException e) {
e.printStackTrace();
response.putString("error", e.getMessage());
callback.invoke(response);
return;
}
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(imageFile));
mCameraCaptureURI = Uri.fromFile(imageFile);
mCallback = callback;
try {
mMainActivity.startActivityForResult(cameraIntent, REQUEST_LAUNCH_CAMERA);
} catch (ActivityNotFoundException e) {
e.printStackTrace();
}
}