下面列出了怎么用com.facebook.react.bridge.WritableNativeArray的API类实例代码及写法，或者点击链接到github查看源代码。
/**
* 获取群列表
*
* @param callback
*/
@ReactMethod
public void getGroupList(Callback callback) {
List<Nick> nickList = ConnectionUtil.getInstance().SelectAllGroup();
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < nickList.size(); i++) {
Nick n = nickList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("title", n.getName());
map.putString("GroupId", n.getGroupId());
String url = n.getHeaderSrc();
if (TextUtils.isEmpty(url)) {
url = defaultMucImage;
}
map.putString("HeaderUri", url);
map.putString("Name", n.getName());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("groupList", array);
callback.invoke(re);
}
/**
* 根据搜索字段获取群组
*
* @param searchText
* @param callback
*/
@ReactMethod
public void searchGroupListWithKey(String searchText, Callback callback) {
List<Nick> nickList = ConnectionUtil.getInstance().SelectGroupListBySearchText(searchText, 100);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < nickList.size(); i++) {
Nick n = nickList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("title", n.getName());
map.putString("GroupId", n.getGroupId());
String url = n.getHeaderSrc();
if (TextUtils.isEmpty(url)) {
url = defaultMucImage;
}
map.putString("HeaderUri", url);
map.putString("Name", n.getName());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("groupList", array);
callback.invoke(re);
}
/**
* 根据文字搜索联系人
*
* @param params
* @param callback
*/
@ReactMethod
public void selectUserListByText(ReadableMap params, Callback callback) {
String groupId = params.getString("groupId");
String searchText = params.getString("searchText");
List<Nick> userList = ConnectionUtil.getInstance().SelectUserListBySearchText(groupId, searchText);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < userList.size(); i++) {
Nick nick = userList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("xmppId", nick.getXmppId());
map.putString("headerUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
map.putBoolean("hasInGroup", nick.isInGroup());
map.putString("desc",nick.getDescInfo());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("UserList", array);
re.putBoolean("ok", true);
callback.invoke(re);
}
/**
* 根据好友
*
* @param params
* @param callback
*/
@ReactMethod
public void selectFriendsForGroupAdd(ReadableMap params, Callback callback) {
String groupId = params.getString("groupId");
List<Nick> userList = ConnectionUtil.getInstance().selectFriendsForGroupAdd(groupId);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < userList.size(); i++) {
Nick nick = userList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("xmppId", nick.getXmppId());
map.putString("headerUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
map.putString("desc",nick.getDescInfo());
map.putBoolean("friend", true);
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("UserList", array);
re.putBoolean("ok", true);
callback.invoke(re);
}
@ReactMethod
public void selectGroupMemberForKick(ReadableMap params, Callback callback) {
String groupId = params.getString("groupId");
List<Nick> userList = ConnectionUtil.getInstance().selectGroupMemberForKick(groupId);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < userList.size(); i++) {
Nick nick = userList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("xmppId", nick.getXmppId());
map.putString("headerUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("UserList", array);
re.putBoolean("ok", true);
callback.invoke(re);
}
@ReactMethod
public void selectMemberFromGroup(ReadableMap params, Callback callback) {
String groupId = params.getString("groupId");
String searchText = params.getString("searchText");
List<Nick> userList = ConnectionUtil.getInstance().selectMemberFromGroup(groupId, searchText);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < userList.size(); i++) {
Nick nick = userList.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("xmppId", nick.getXmppId());
map.putString("headerUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("UserList", array);
re.putBoolean("ok", true);
callback.invoke(re);
}
/**
* 查询不在星标联系人的好友
*
* @param callback
*/
@ReactMethod
public void selectFriendsNotInStarContacts(Callback callback) {
List<Nick> list = IMDatabaseManager.getInstance().selectFriendsNotInStarContacts();
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < list.size(); i++) {
Nick nick = list.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("Name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("XmppId", nick.getXmppId());
map.putString("HeaderUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("contacts", array);
callback.invoke(re);
}
@ReactMethod
public void selectUserNotInStartContacts(String key, Callback callback) {
List<Nick> list = IMDatabaseManager.getInstance().selectUserNotInStartContacts(key);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < list.size(); i++) {
Nick nick = list.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("Name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("XmppId", nick.getXmppId());
map.putString("HeaderUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("users", array);
callback.invoke(re);
}
@ReactMethod
public void selectStarOrBlackContacts(String pkey, Callback callback) {
List<Nick> list = IMDatabaseManager.getInstance().selectStarOrBlackContactsAsNick(pkey);
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < list.size(); i++) {
Nick nick = list.get(i);
WritableNativeMap map = new WritableNativeMap();
map.putString("Name", TextUtils.isEmpty(nick.getName()) ? nick.getXmppId() : nick.getName());
map.putString("XmppId", nick.getXmppId());
map.putString("HeaderUri", TextUtils.isEmpty(nick.getHeaderSrc()) ? defaultUserImage : nick.getHeaderSrc());
array.pushMap(map);
}
WritableNativeMap re = new WritableNativeMap();
re.putArray("data", array);
callback.invoke(re);
}
@ReactMethod
public void searchFilesByXmppId(String xmppid, Callback callback) {
WritableNativeArray writableNativeArray = new WritableNativeArray();
JSONArray jsonArray = ConnectionUtil.getInstance().searchFilesMsgByXmppid(xmppid);
for (int i = 0; i < jsonArray.length(); i++) {
try {
JSONObject jsonObject = jsonArray.getJSONObject(i);
WritableNativeMap writableNativeMap = new WritableNativeMap();
writableNativeMap.putString("from", jsonObject.optString("from"));
writableNativeMap.putString("content", jsonObject.optString("content"));
writableNativeMap.putString("time", jsonObject.optString("time"));
writableNativeMap.putString("name", jsonObject.optString("name"));
writableNativeMap.putString("headerSrc", jsonObject.optString("headerSrc"));
writableNativeArray.pushMap(writableNativeMap);
} catch (JSONException e) {
e.printStackTrace();
}
}
if (callback != null) {
WritableNativeMap map = new WritableNativeMap();
map.putArray("files", writableNativeArray);
callback.invoke(map);
}
}
/**
* 获取日历功能城市列表
*
* @param callback
*/
@ReactMethod
public void getTripCity(Callback callback) {
List<CityLocal.DataBean> list = IMDatabaseManager.getInstance().getCityList();
WritableNativeMap map = new WritableNativeMap();
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < list.size(); i++) {
WritableNativeMap item = new WritableNativeMap();
item.putString("CityName", list.get(i).getCityName());
item.putInt("CityId", list.get(i).getId());
array.pushMap(item);
}
map.putBoolean("ok", true);
map.putArray("cityList", array);
callback.invoke(map);
}
/**
* 获取日历功能区域列表
*
* @param callback
*/
@ReactMethod
public void getTripArea(Callback callback) {
List<AreaLocal.DataBean.ListBean> list = IMDatabaseManager.getInstance().getAreaList();
WritableNativeMap map = new WritableNativeMap();
WritableNativeArray array = new WritableNativeArray();
for (int i = 0; i < list.size(); i++) {
WritableNativeMap item = new WritableNativeMap();
item.putString("AddressName", list.get(i).getAreaName());
item.putInt("AddressNumber", list.get(i).getAreaID());
item.putString("rStartTime", list.get(i).getMorningStarts());
item.putString("rEndTime", list.get(i).getEveningEnds());
array.pushMap(item);
}
map.putBoolean("ok", true);
map.putArray("areaList", array);
callback.invoke(map);
}
public WritableMap toJSObject(CheckoutResult result) {
// We use this "Ignore if null" principle for all returned dictionary
WritableMap mapToReturn = new WritableNativeMap();
if (result.getTransactionId() != null) {
mapToReturn.putString("transactionId", result.getTransactionId());
}
mapToReturn.putString("transactionClientId", result.getTransactionClientId());
mapToReturn.putString("locationId", result.getLocationId());
mapToReturn.putString("createdAt", DateFormatUtils.formatISO8601UTC(result.getCreatedAt()));
Money totalMoney = result.getTotalMoney();
mapToReturn.putMap("totalMoney", moneyConverter.toJSObject(totalMoney));
Money totalTipMoney = result.getTotalTipMoney();
mapToReturn.putMap("totalTipMoney", moneyConverter.toJSObject(totalTipMoney));
WritableArray jsTenders = new WritableNativeArray();
for (Tender tender : result.getTenders()) {
jsTenders.pushMap(tenderConverter.toJSObject(tender));
}
mapToReturn.putArray("tenders", jsTenders);
return mapToReturn;
}
public static WritableNativeArray convertDataSet(DataSet dataSet) {
WritableNativeArray jsonDataSet = new WritableNativeArray();
for (DataPoint dp : dataSet.getDataPoints()) {
WritableNativeMap jsonDataPoint = new WritableNativeMap();
jsonDataPoint.putString("type", dp.getDataType().getName());
jsonDataPoint.putString("source", dp.getOriginalDataSource().getAppPackageName());
jsonDataPoint.putString("start", dateFormat.format(dp.getStartTime(TimeUnit.MILLISECONDS)));
jsonDataPoint.putString("end", dateFormat.format(dp.getEndTime(TimeUnit.MILLISECONDS)));
WritableNativeArray jsonFieldValuePairs = new WritableNativeArray();
for (Field field : dp.getDataType().getFields()) {
WritableNativeMap jsonFieldValuePair = new WritableNativeMap();
jsonFieldValuePair.putString("field", field.getName());
jsonFieldValuePair.putString("value", dp.getValue(field).toString());
jsonFieldValuePairs.pushMap(jsonFieldValuePair);
}
jsonDataPoint.putArray("fields", jsonFieldValuePairs);
jsonDataSet.pushMap(jsonDataPoint);
}
return jsonDataSet;
}
@ReactMethod
public void getAllKeys(String service, Promise promise) {
try {
service = getDefaultServiceIfNull(service);
final PrefsStorage prefsStorage = new PrefsStorage(getReactApplicationContext(), service);
String[] allKeys = prefsStorage.getAllKeys();
WritableArray keyArray = new WritableNativeArray();
for (String key : allKeys) {
keyArray.pushString(key);
}
promise.resolve(keyArray);
return;
} catch (Exception e) {
Log.e(SECURE_STORAGE_MODULE, e.getMessage());
promise.reject(E_KEYSTORE_ACCESS_ERROR, e);
}
}
/**
* Destroys `touches` by removing touch objects at indices `indices`. This is
* to maintain compatibility with W3C touch "end" events, where the active
* touches don't include the set that has just been "ended".
*
* This method was originally in ReactNativeRenderer.js
*
* TODO: this method is a copy from ReactNativeRenderer.removeTouchesAtIndices and it needs
* to be rewritten in a more efficient way,
*
* @param touches {@link WritableArray} Deserialized touch objects.
* @param indices {WritableArray} Indices to remove from `touches`.
* @return {Array<Touch>} Subsequence of removed touch objects.
*/
private Pair<WritableArray, WritableArray> removeTouchesAtIndices(WritableArray touches, WritableArray indices) {
WritableArray rippedOut = new WritableNativeArray();
// use an unsafe downcast to alias to nullable elements,
// so we can delete and then compact.
WritableArray tempTouches = new WritableNativeArray();
Set<Integer> rippedOutIndices = new HashSet<>();
for (int i = 0; i < indices.size(); i++) {
int index = indices.getInt(i);
rippedOut.pushMap(getWritableMap(touches.getMap(index)));
rippedOutIndices.add(index);
}
for (int j = 0 ; j < touches.size() ; j++) {
if (!rippedOutIndices.contains(j)) {
tempTouches.pushMap(getWritableMap(touches.getMap(j)));
}
}
return new Pair<>(rippedOut, tempTouches);
}
public void testMapWithArrays() {
WritableNativeMap map = new WritableNativeMap();
WritableNativeArray a1 = new WritableNativeArray();
WritableNativeArray a2 = new WritableNativeArray();
a1.pushDouble(3);
a1.pushDouble(1);
a1.pushDouble(4);
a2.pushDouble(1);
a2.pushDouble(9);
map.putArray("array1", a1);
map.putArray("array2", a2);
mInstance.getJSModule(TestJavaToJSArgumentsModule.class).receiveMapWithArrays(map);
waitForBridgeAndUIIdle();
mAssertModule.verifyAssertsAndReset();
}
public void testMapWithNullStringValue() {
WritableNativeMap map = new WritableNativeMap();
map.putString("string", null);
map.putArray("array", null);
map.putMap("map", null);
WritableNativeArray array = new WritableNativeArray();
array.pushString(null);
array.pushArray(null);
array.pushMap(null);
mInstance.getJSModule(TestJavaToJSArgumentsModule.class)
.receiveMapAndArrayWithNullValues(map, array);
waitForBridgeAndUIIdle();
mAssertModule.verifyAssertsAndReset();
}
public void testStringWithMultibyteUTF8Characters() {
TestJavaToJSArgumentsModule jsModule = mInstance.getJSModule(TestJavaToJSArgumentsModule.class);
WritableNativeMap map = new WritableNativeMap();
map.putString("two-bytes", "\u00A2");
map.putString("three-bytes", "\u20AC");
map.putString("four-bytes", "\uD83D\uDE1C");
map.putString(
"mixed",
"\u017C\u00F3\u0142\u0107 g\u0119\u015Bl\u0105 \u6211 \uD83D\uDE0E ja\u017A\u0107");
jsModule.receiveMapWithMultibyteUTF8CharacterString(map);
waitForBridgeAndUIIdle();
mAssertModule.verifyAssertsAndReset();
WritableArray array = new WritableNativeArray();
array.pushString("\u00A2");
array.pushString("\u20AC");
array.pushString("\uD83D\uDE1C");
array.pushString(
"\u017C\u00F3\u0142\u0107 g\u0119\u015Bl\u0105 \u6211 \uD83D\uDE0E ja\u017A\u0107");
jsModule.receiveArrayWithMultibyteUTF8CharacterString(array);
waitForBridgeAndUIIdle();
mAssertModule.verifyAssertsAndReset();
}
public static WritableArray convertArrayToWritableArray(Object[] input) {
WritableArray output = new WritableNativeArray();
for (int i = 0; i < input.length; i++) {
Object value = input[i];
if (value instanceof Map) {
output.pushMap(convertMapToWritableMap((Map<String, Object>) value));
} else if (value instanceof JSONArray) {
output.pushArray(convertArrayToWritableArray((Object[]) value));
} else if (value instanceof Boolean) {
output.pushBoolean((Boolean) value);
} else if (value instanceof Integer) {
output.pushInt((Integer) value);
} else if (value instanceof Double) {
output.pushDouble((Double) value);
} else if (value instanceof String) {
output.pushString((String) value);
} else {
output.pushString(value.toString());
}
}
return output;
}
@ReactMethod
void callJavaScript() {
Activity activity = getCurrentActivity();
if (activity != null) {
MainApplication application = (MainApplication) activity.getApplication();
ReactNativeHost reactNativeHost = application.getReactNativeHost();
ReactInstanceManager reactInstanceManager = reactNativeHost.getReactInstanceManager();
ReactContext reactContext = reactInstanceManager.getCurrentReactContext();
if (reactContext != null) {
CatalystInstance catalystInstance = reactContext.getCatalystInstance();
WritableNativeArray params = new WritableNativeArray();
params.pushString("Hello, JavaScript!");
// AFAIK, this approach to communicate from Java to JavaScript is officially undocumented.
// Use at own risk; prefer events.
// Note: Here we call 'alert', which shows UI. If this is done from an activity that
// doesn't forward lifecycle events to React Native, it wouldn't work.
catalystInstance.callFunction("JavaScriptVisibleToJava", "alert", params);
}
}
}
@ReactMethod
public void getAccountsByType (String accountType, Promise promise) {
manager = AccountManager.get(_reactContext);
Account[] account_list = manager.getAccountsByType(accountType);
WritableNativeArray result = new WritableNativeArray();
for(Account account: account_list)
{
Integer index = indexForAccount(account);
WritableNativeMap account_object = new WritableNativeMap();
account_object.putInt("_index", (int)index);
account_object.putString("name", account.name);
account_object.putString("type", account.type);
result.pushMap(account_object);
}
promise.resolve(result);
}
public static WritableArray convertJsonToArray(JSONArray jsonArray) throws JSONException {
WritableArray array = new WritableNativeArray();
for (int i = 0; i < jsonArray.length(); i++) {
Object value = jsonArray.get(i);
if (value instanceof JSONObject) {
array.pushMap(convertJsonToMap((JSONObject) value));
} else if (value instanceof JSONArray) {
array.pushArray(convertJsonToArray((JSONArray) value));
} else if (value instanceof Boolean) {
array.pushBoolean((Boolean) value);
} else if (value instanceof Integer) {
array.pushInt((Integer) value);
} else if (value instanceof Double) {
array.pushDouble((Double) value);
} else if (value instanceof String) {
array.pushString((String) value);
} else {
array.pushString(value.toString());
}
}
return array;
}
@ReactMethod
public void getInstalledApps(Promise promise) {
WritableNativeArray params = new WritableNativeArray();
PackageManager pm = reactContext.getPackageManager();
List<ApplicationInfo> apps = pm.getInstalledApplications(0);
for(ApplicationInfo app : apps) {
if ((pm.getLaunchIntentForPackage(app.packageName) != null) &&
!thisApp.equals(app.packageName)) {
WritableNativeMap param = new WritableNativeMap();
String appName = app.loadLabel(pm).toString();
String appPackage = app.packageName;
String appIcon = saveIcon(appPackage, app.loadIcon(pm));
//Log.d(TAG, "name: "+appName);
//Log.d(TAG, "app: "+appPackage);
//Log.d(TAG, "icon: "+appIcon);
param.putString("name", appName);
param.putString("app", appPackage);
param.putString("icon", appIcon);
//sendEvent("installedApps", param);
params.pushMap(param);
}
}
promise.resolve(params);
}
private WritableMap createRangingResponse(Collection<Beacon> beacons, Region region) {
WritableMap map = new WritableNativeMap();
map.putString("identifier", region.getUniqueId());
map.putString("uuid", region.getId1() != null ? region.getId1().toString() : "");
WritableArray a = new WritableNativeArray();
for (Beacon beacon : beacons) {
WritableMap b = new WritableNativeMap();
b.putString("uuid", beacon.getId1().toString());
b.putInt("major", beacon.getId2().toInt());
b.putInt("minor", beacon.getId3().toInt());
b.putInt("rssi", beacon.getRssi());
b.putDouble("distance", beacon.getDistance());
b.putString("proximity", getProximity(beacon.getDistance()));
a.pushMap(b);
}
map.putArray("beacons", a);
return map;
}
@ReactMethod
public void getAllItems(ReadableMap options, Promise pm) {
String name = sharedPreferences(options);
Map<String, ?> allEntries = prefs(name).getAll();
WritableArray resultData = new WritableNativeArray();
for (Map.Entry<String, ?> entry : allEntries.entrySet()) {
WritableMap entryMap = new WritableNativeMap();
entryMap.putString("key", entry.getKey());
entryMap.putString("value", entry.getValue().toString());
entryMap.putString("service", name);
resultData.pushMap(entryMap);
}
WritableArray resultWrapper = new WritableNativeArray();
resultWrapper.pushArray(resultData);
pm.resolve(resultWrapper);
}
private WritableArray convertArrayListToWritableArray(List arrayList) {
WritableArray writableArray = new WritableNativeArray();
for(int i = 0; i < arrayList.size(); i++) {
Object object = arrayList.get(i);
if(object instanceof String) {
writableArray.pushString((String) object);
}
else {
JSONObject jsonObject = objectToJSONObject(object);
writableArray.pushMap((WritableMap) jsonObject);
}
}
return writableArray;
}
public static WritableArray convertJsonToArray(JSONArray jsonArray) throws JSONException {
WritableArray array = new WritableNativeArray();
for (int i = 0; i < jsonArray.length(); i++) {
Object value = jsonArray.get(i);
if (value instanceof JSONObject) {
array.pushMap(convertJsonToMap((JSONObject) value));
} else if (value instanceof JSONArray) {
array.pushArray(convertJsonToArray((JSONArray) value));
} else if (value instanceof Boolean) {
array.pushBoolean((Boolean) value);
} else if (value instanceof Integer) {
array.pushInt((Integer) value);
} else if (value instanceof Double) {
array.pushDouble((Double) value);
} else if (value instanceof String) {
array.pushString((String) value);
} else {
array.pushString(value.toString());
}
}
return array;
}
@ReactMethod
public void getCameraImages(ReadableMap data, Callback onSuccess) {
WritableNativeArray result = new WritableNativeArray();
for(CameraImage imageData : CameraImagesManager.getCameraImages(this.context,
data.getInt("first"), data.hasKey("after") ? data.getString("after") : "")) {
WritableMap imageDataMap = new WritableNativeMap();
imageDataMap.putString("uri", imageData.getLocalPath());
imageDataMap.putInt("width", imageData.getWidth());
imageDataMap.putInt("height", imageData.getHeight());
imageDataMap.putInt("orientation", imageData.getOrientation());
imageDataMap.putString("timestamp", Long.toString(imageData.getTimestamp()));
result.pushMap(imageDataMap);
}
onSuccess.invoke(result);
}
public void onTimedMetaDataAvailable(MediaPlayer mp, TimedMetaData data) {
WritableMap event = Arguments.createMap();
try {
String rawMeta = new String(data.getMetaData(), "UTF-8");
WritableMap id3 = Arguments.createMap();
id3.putString(EVENT_PROP_METADATA_VALUE, rawMeta.substring(rawMeta.lastIndexOf("\u0003") + 1));
id3.putString(EVENT_PROP_METADATA_IDENTIFIER, "id3/TDEN");
WritableArray metadata = new WritableNativeArray();
metadata.pushMap(id3);
event.putArray(EVENT_PROP_METADATA, metadata);
event.putDouble(EVENT_PROP_TARGET, getId());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
mEventEmitter.receiveEvent(getId(), Events.EVENT_TIMED_METADATA.toString(), event);
}