下面列出了怎么用com.facebook.react.bridge.WritableNativeMap的API类实例代码及写法，或者点击链接到github查看源代码。
private void resolveImage(final File imageFile, final Promise promise, boolean addToMediaStore) {
final WritableMap response = new WritableNativeMap();
response.putString("path", Uri.fromFile(imageFile).toString());
if(addToMediaStore) {
// borrowed from react-native CameraRollManager, it finds and returns the 'internal'
// representation of the image uri that was just saved.
// e.g. content://media/external/images/media/123
MediaScannerConnection.scanFile(
_reactContext,
new String[]{imageFile.getAbsolutePath()},
null,
new MediaScannerConnection.OnScanCompletedListener() {
@Override
public void onScanCompleted(String path, Uri uri) {
if (uri != null) {
response.putString("mediaUri", uri.toString());
}
promise.resolve(response);
}
});
} else {
promise.resolve(response);
}
}
private void addParticipant(Room room, RemoteParticipant remoteParticipant) {
WritableMap event = new WritableNativeMap();
event.putString("roomName", room.getName());
event.putString("roomSid", room.getSid());
event.putMap("participant", buildParticipant(remoteParticipant));
pushEvent(this, ON_PARTICIPANT_CONNECTED, event);
/*
* Start listening for participant media events
*/
remoteParticipant.setListener(mediaListener());
for (final RemoteDataTrackPublication remoteDataTrackPublication :
remoteParticipant.getRemoteDataTracks()) {
/*
* Data track messages are received on the thread that calls setListener. Post the
* invocation of setting the listener onto our dedicated data track message thread.
*/
if (remoteDataTrackPublication.isTrackSubscribed()) {
dataTrackMessageThreadHandler.post(() -> addRemoteDataTrack(remoteParticipant,
remoteDataTrackPublication.getRemoteDataTrack()));
}
}
}
private static WritableMap convertJsonToMap(JSONObject jsonObject) throws JSONException {
WritableMap map = new WritableNativeMap();
Iterator<String> iterator = jsonObject.keys();
while (iterator.hasNext()) {
String key = iterator.next();
Object value = jsonObject.get(key);
if (value instanceof JSONObject) {
map.putMap(key, convertJsonToMap((JSONObject) value));
} else if (value instanceof JSONArray) {
map.putArray(key, convertJsonToArray((JSONArray) value));
} else if (value instanceof Boolean) {
map.putBoolean(key, (Boolean) value);
} else if (value instanceof Integer) {
map.putInt(key, (Integer) value);
} else if (value instanceof Double) {
map.putDouble(key, (Double) value);
} else if (value instanceof String) {
map.putString(key, (String) value);
} else {
map.putString(key, value.toString());
}
}
return map;
}
/**
* 获取用户信息回传
*
* @param callback
*/
@ReactMethod
public void getUserInfo(Callback callback) {
WritableNativeMap map = new WritableNativeMap();
map.putString("userId", CurrentPreference.getInstance().getUserid());
map.putString("clientIp", "192.168.0.1");
map.putString("domain", QtalkNavicationService.getInstance().getXmppdomain());
// map.putString("token", CurrentPreference.getInstance().getToken());
// map.putString("q_auth", CurrentPreference.getInstance().getVerifyKey() == null ? "404" : CurrentPreference.getInstance().getVerifyKey());
map.putString("ckey", getCKey());
map.putString("httpHost", QtalkNavicationService.getInstance().getJavaUrl());
map.putString("fileUrl", QtalkNavicationService.getInstance().getInnerFiltHttpHost());
map.putString("qcAdminHost", QtalkNavicationService.getInstance().getQcadminHost());
// if (!("ejabhost1".equals(QtalkNavicationService.getInstance().getXmppdomain()))) {
// map.putInt("showOrganizational", 1);
// } else {
// map.putInt("showOrganizational", 0);
// }
map.putBoolean("showServiceState", CurrentPreference.getInstance().isMerchants());
map.putBoolean("isQtalk", CommonConfig.isQtalk);
// map.putDouble("timestamp", System.currentTimeMillis());
callback.invoke(map);
}
@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);
}
/**
* 进行网络请求
*/
@ReactMethod
public void getSearchInfo(String url, ReadableMap params, ReadableMap cookie, Callback callback1, final Callback callback2) {
final WritableNativeMap map = new WritableNativeMap();
HttpUtil.PostUrl(url, params.toHashMap(), cookie.toHashMap(), new ProtocolCallback.UnitCallback<String>() {
@Override
public void onCompleted(String s) {
map.putBoolean("isOk", true);
map.putString("responseJson", s);
callback2.invoke(map);
}
@Override
public void onFailure(String errMsg) {
map.putBoolean("isOk", false);
map.putString("message", errMsg);
callback2.invoke(map);
}
});
//
}
public void testCallback() throws Throwable {
final WritableMap options = new WritableNativeMap();
options.putDouble("date", getDateInMillis(2020, 5, 6));
final DialogFragment datePickerFragment = showDialog(options);
runTestOnUiThread(
new Runnable() {
@Override
public void run() {
((DatePickerDialog) datePickerFragment.getDialog())
.getButton(DialogInterface.BUTTON_POSITIVE).performClick();
}
});
getInstrumentation().waitForIdleSync();
waitForBridgeAndUIIdle();
assertEquals(0, mRecordingModule.getErrors());
assertEquals(1, mRecordingModule.getDates().size());
assertEquals(2020, (int) mRecordingModule.getDates().get(0)[0]);
assertEquals(5, (int) mRecordingModule.getDates().get(0)[1]);
assertEquals(6, (int) mRecordingModule.getDates().get(0)[2]);
}
private void receiveMessage(SmsMessage message) {
if (mContext == null) {
return;
}
if (! mContext.hasActiveCatalystInstance()) {
return;
}
Log.d(
SmsListenerPackage.TAG,
String.format("%s: %s", message.getOriginatingAddress(), message.getMessageBody())
);
WritableNativeMap receivedMessage = new WritableNativeMap();
receivedMessage.putString("originatingAddress", message.getOriginatingAddress());
receivedMessage.putString("body", message.getMessageBody());
mContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(EVENT, receivedMessage);
}
private WritableMap convertLocationToJSON(Location l) {
WritableMap params = new WritableNativeMap();
params.putDouble("latitude", l.getLatitude());
params.putDouble("longitude", l.getLongitude());
params.putDouble("accuracy", l.getAccuracy());
params.putDouble("altitude", l.getAltitude());
params.putDouble("bearing", l.getBearing());
params.putString("provider", l.getProvider());
params.putDouble("speed", l.getSpeed());
params.putString("timestamp", Long.toString(l.getTime()));
boolean isMock;
if (android.os.Build.VERSION.SDK_INT >= 18) {
isMock = l.isFromMockProvider();
} else {
isMock = !Settings.Secure.getString(getReactApplicationContext().getContentResolver(), Settings.Secure.ALLOW_MOCK_LOCATION).equals("0");
}
params.putBoolean("mocked", isMock);
return params;
}
/**
* 发送反馈意见
*
* @param params
*/
@ReactMethod
public void sendAdviceMessage(ReadableMap params, final Callback callback) {
String adviceMsg = params.getString("adviceText");
boolean isUploadDb = params.getBoolean("logSelected");
Logger.i("RNModule:发送反馈意见+++:" + adviceMsg);
try {
IMDatabaseManager.getInstance().manualCheckPoint();//手动checkpoint数据库
}catch (Exception e){
Logger.e("manualCheckPoint exception:" + e.getLocalizedMessage());
}
// FeedBackServcie.runFeedBackServcieService(CommonConfig.globalContext, new String[]{adviceMsg});
IMNotificaitonCenter.getInstance().postMainThreadNotificationName(QtalkEvent.FEED_BACK, new String[]{adviceMsg},true,isUploadDb);
WritableNativeMap map = new WritableNativeMap();
map.putBoolean("ok", true);
callback.invoke(map);
saveRNActLog("Suggestions", "建议反馈", "我的页");
}
public WritableMap makeClickEventData(LatLng point) {
WritableMap event = new WritableNativeMap();
WritableMap coordinate = new WritableNativeMap();
coordinate.putDouble("latitude", point.latitude);
coordinate.putDouble("longitude", point.longitude);
event.putMap("coordinate", coordinate);
Projection projection = map.getProjection();
Point screenPoint = projection.toScreenLocation(point);
WritableMap position = new WritableNativeMap();
position.putDouble("x", screenPoint.x);
position.putDouble("y", screenPoint.y);
event.putMap("position", position);
return event;
}
public static WritableMap convertJsonToMap(JSONObject jsonObject) throws JSONException {
WritableMap map = new WritableNativeMap();
Iterator<String> iterator = jsonObject.keys();
while (iterator.hasNext()) {
String key = iterator.next();
Object value = jsonObject.get(key);
if (value instanceof JSONObject) {
map.putMap(key, convertJsonToMap((JSONObject) value));
} else if (value instanceof JSONArray) {
map.putArray(key, convertJsonToArray((JSONArray) value));
} else if (value instanceof Boolean) {
map.putBoolean(key, (Boolean) value);
} else if (value instanceof Integer) {
map.putInt(key, (Integer) value);
} else if (value instanceof Double) {
map.putDouble(key, (Double) value);
} else if (value instanceof String) {
map.putString(key, (String) value);
} else {
map.putString(key, value.toString());
}
}
return map;
}
/**
* 获取用户通知是否显示详情
*
* @param callback
*/
@ReactMethod
public void getNotifyPushDetailsState(Callback callback) {
// CurrentPreference.ProFile proFile = CurrentPreference.getInstance().getProFile();
// WritableMap map = new WritableNativeMap();
//// WritableMap params = new WritableNativeMap();
//// params.putBoolean("getNotifySoundState",proFile.isTurnOnMsgSound());
// map.putBoolean("state", proFile.isShowContentPush());
// callback.invoke(map);
WritableMap map = new WritableNativeMap();
boolean state = ConnectionUtil.getInstance().getPushStateBy(PushSettinsStatus.SHOW_CONTENT);
map.putBoolean("state", state);
callback.invoke(map);
}
@ReactMethod
public void getTime() {
new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
String time = getTimeMillis();
WritableMap writableMap = new WritableNativeMap();
writableMap.putString("key", time);
sendTransMisson(mReactContext, "EventName", writableMap);
}
}).start();
}
public static WritableMap convertJsonToMap(JSONObject jsonObject) throws JSONException {
WritableMap map = new WritableNativeMap();
Iterator<String> iterator = jsonObject.keys();
while (iterator.hasNext()) {
String key = iterator.next();
Object value = jsonObject.get(key);
if (value instanceof JSONObject) {
map.putMap(key, convertJsonToMap((JSONObject) value));
} else if (value instanceof JSONArray) {
map.putArray(key, convertJsonToArray((JSONArray) value));
} else if (value instanceof Boolean) {
map.putBoolean(key, (Boolean) value);
} else if (value instanceof Integer) {
map.putInt(key, (Integer) value);
} else if (value instanceof Double) {
map.putDouble(key, (Double) value);
} else if (value instanceof String) {
map.putString(key, (String) value);
} else {
map.putString(key, value.toString());
}
}
return map;
}
@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);
}
@Override
public void onReceive(final Context context, Intent intent) {
TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
telephony.listen(new PhoneStateListener() {
@Override
public void onCallStateChanged(int state, String incomingNumber) {
Log.d(TAG, "Call received: "+incomingNumber);
if (!incomingNumber.isEmpty()) {
WritableNativeMap params = new WritableNativeMap();
params.putString("app", "phone");
params.putString("text", incomingNumber);
NotificationModule.sendEvent("notificationReceived", params);
}
}
}, PhoneStateListener.LISTEN_CALL_STATE);
}
@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);
}
@ReactMethod
public void subscribeWithFilter(String channel, Boolean subscribeOnReconnect, String filter, Integer id){
OrtcClient client = null;
if (queue.containsKey(id)) {
client = queue.get(id);
client.subscribeWithFilter(channel, subscribeOnReconnect, filter, new OnMessageWithFilter() {
@Override
public void run(OrtcClient ortcClient, String s, boolean filtered, String s1) {
WritableMap params = new WritableNativeMap();
params.putString("channel", s);
params.putString("message", s1);
params.putBoolean("filtered", filtered);
String thisId = "" + RealtimeMessagingAndroid.getKeyByValue(queue, ortcClient);
sendEvent(getReactApplicationContext(), thisId + "-onMessageWithFilter", params);
}
});
}
}
/**
* 获取群信息
*
* @param groupId
* @param callback
*/
@ReactMethod
public void getGroupInfo(final String groupId, final Callback callback) {
// Nick mucNick = ConnectionUtil.getInstance().getMucNickById(groupId);
ConnectionUtil.getInstance().getMucCard(groupId, new IMLogicManager.NickCallBack() {
@Override
public void onNickCallBack(Nick nick) {
WritableNativeMap map = new WritableNativeMap();
// WritableNativeArray array = new WritableNativeArray();
map.putString("GroupId", nick.getGroupId());
map.putString("Name", nick.getName());
map.putString("HeaderSrc", nick.getHeaderSrc());
map.putString("Topic", nick.getTopic());
map.putString("Introduce", nick.getIntroduce());
WritableNativeMap re = new WritableNativeMap();
re.putBoolean("ok", true);
re.putMap("GroupInfo", map);
callback.invoke(re);
}
}, true, true);
}
/**
* 同步群置顶信息
*
* @param groupId
* @param callback
*/
@ReactMethod
public void syncGroupStickyState(String groupId, Callback callback) {
// RecentConversation rc = new RecentConversation();
// rc.setId(groupId);
// rc.setRealUser(groupId);
// rc = ConnectionUtil.getInstance().SelectConversationByRC(rc);
UserConfigData userConfigData = new UserConfigData();
userConfigData.setSubkey(groupId + "<>" + groupId);
userConfigData.setKey(CacheDataType.kStickJidDic);
UserConfigData ucd = ConnectionUtil.getInstance().selectUserConfigValueForKey(userConfigData);
// recentConvDataModel.selectRecentConvById(rc);
// panelView.setTop(rc.getTop()>0);
WritableNativeMap map = new WritableNativeMap();
map.putBoolean("state", ucd != null);
callback.invoke(map);
}
@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);
}
/**
* 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);
}
private void receiveMessage(String message) {
if (mContext == null) {
return;
}
if (!mContext.hasActiveCatalystInstance()) {
return;
}
WritableNativeMap receivedMessage = new WritableNativeMap();
receivedMessage.putString("message", message);
mContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(EVENT, message);
}
@ReactMethod
public void subscribeWithOptions(ReadableMap options, Integer id){
Map newOptions = recursivelyDeconstructReadableMap(options);
OrtcClient client = null;
if (queue.containsKey(id)) {
client = queue.get(id);
client.subscribeWithOptions(newOptions, new OnMessageWithOptions() {
@Override
public void run(OrtcClient sender, Map msgOptions) {
String thisId = "" + RealtimeMessagingAndroid.getKeyByValue(queue, sender);
WritableMap params = new WritableNativeMap();
params.putString("channel", (String)msgOptions.get("channel"));
params.putString("message", (String)msgOptions.get("message"));
if (msgOptions.containsKey("filtered"))
params.putBoolean("filtered", (Boolean) msgOptions.get("filtered"));
if (msgOptions.containsKey("seqId"))
params.putString("seqId", (String) msgOptions.get("seqId"));
sendEvent(getReactApplicationContext(), thisId + "-onMessageWithOptions", params);
}
});
}
}
@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);
}
}
@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 static WritableMap fromJsonObject(JsonObject object) {
WritableMap result = new WritableNativeMap();
for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
Object value = fromJson(entry.getValue());
if (value instanceof WritableMap) {
result.putMap(entry.getKey(), (WritableMap) value);
} else if (value instanceof WritableArray) {
result.putArray(entry.getKey(), (WritableArray) value);
} else if (value instanceof String) {
result.putString(entry.getKey(), (String) value);
} else if (value instanceof LazilyParsedNumber) {
result.putInt(entry.getKey(), ((LazilyParsedNumber) value).intValue());
} else if (value instanceof Integer) {
result.putInt(entry.getKey(), (Integer) value);
} else if (value instanceof Double) {
result.putDouble(entry.getKey(), (Double) value);
} else if (value instanceof Boolean) {
result.putBoolean(entry.getKey(), (Boolean) value);
} else {
Log.d("ArgumentUtils", "Unknown type: " + value.getClass().getName());
result.putNull(entry.getKey());
}
}
return result;
}
public void toggleVideo(boolean enabled) {
if (localVideoTrack != null) {
localVideoTrack.enable(enabled);
WritableMap event = new WritableNativeMap();
event.putBoolean("videoEnabled", enabled);
pushEvent(CustomTwilioVideoView.this, ON_VIDEO_CHANGED, event);
}
}
@ReactMethod
public void getSafeAreaInsets(Callback cb) {
Map<String, Object> constants = this._getSafeAreaInsets();
WritableMap map = new WritableNativeMap();
map.putInt("safeAreaInsetsTop", ((Float) constants.get("safeAreaInsetsTop")).intValue());
map.putInt("safeAreaInsetsBottom", ((Float) constants.get("safeAreaInsetsBottom")).intValue());
map.putInt("safeAreaInsetsLeft", ((Float) constants.get("safeAreaInsetsLeft")).intValue());
map.putInt("safeAreaInsetsRight", ((Float) constants.get("safeAreaInsetsRight")).intValue());
cb.invoke(map);
}