Java ReadableMap.getInt方法代码示例

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@ReactMethod
public void capture(final ReadableMap options, final Promise promise) {
    int orientation = options.hasKey("orientation") ? options.getInt("orientation") : RCTCamera.getInstance().getOrientation();
    if (orientation == RCT_CAMERA_ORIENTATION_AUTO) {
        _sensorOrientationChecker.onResume();
        _sensorOrientationChecker.registerOrientationListener(new RCTSensorOrientationListener() {
            @Override
            public void orientationEvent() {
                int deviceOrientation = _sensorOrientationChecker.getOrientation();
                _sensorOrientationChecker.unregisterOrientationListener();
                _sensorOrientationChecker.onPause();
                captureWithOrientation(options, promise, deviceOrientation);
            }
        });
    } else {
        captureWithOrientation(options, promise, orientation);
    }
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
private void mapGetByType(ReadableMap map, String key, String typeToAskFor) {
  if (typeToAskFor.equals("double")) {
    map.getDouble(key);
  } else if (typeToAskFor.equals("int")) {
    map.getInt(key);
  } else if (typeToAskFor.equals("string")) {
    map.getString(key);
  } else if (typeToAskFor.equals("array")) {
    map.getArray(key);
  } else if (typeToAskFor.equals("map")) {
    map.getMap(key);
  } else if (typeToAskFor.equals("boolean")) {
    map.getBoolean(key);
  } else {
    throw new RuntimeException("Unknown type: " + typeToAskFor);
  }
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@ReactMethod
public void peerConnectionAddICECandidate(ReadableMap candidateMap, final int id, final Callback callback) {
    boolean result = false;
    PeerConnection peerConnection = getPeerConnection(id);
    Log.d(TAG, "peerConnectionAddICECandidate() start");
    if (peerConnection != null) {
        IceCandidate candidate = new IceCandidate(
            candidateMap.getString("sdpMid"),
            candidateMap.getInt("sdpMLineIndex"),
            candidateMap.getString("candidate")
        );
        result = peerConnection.addIceCandidate(candidate);
    } else {
        Log.d(TAG, "peerConnectionAddICECandidate() peerConnection is null");
    }
    callback.invoke(result);
    Log.d(TAG, "peerConnectionAddICECandidate() end");
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
/**
 * Get photos from {@link MediaStore.Images}, most recent first.
 *
 * @param params a map containing the following keys:
 *        <ul>
 *          <li>first (mandatory): a number representing the number of photos to fetch</li>
 *          <li>
 *            after (optional): a cursor that matches page_info[end_cursor] returned by a
 *            previous call to {@link #getPhotos}
 *          </li>
 *          <li>groupName (optional): an album name</li>
 *          <li>
 *            mimeType (optional): restrict returned images to a specific mimetype (e.g.
 *            image/jpeg)
 *          </li>
 *        </ul>
 * @param promise the Promise to be resolved when the photos are loaded; for a format of the
 *        parameters passed to this callback, see {@code getPhotosReturnChecker} in CameraRoll.js
 */
@ReactMethod
public void getPhotos(final ReadableMap params, final Promise promise) {
  int first = params.getInt("first");
  String after = params.hasKey("after") ? params.getString("after") : null;
  String groupName = params.hasKey("groupName") ? params.getString("groupName") : null;
  ReadableArray mimeTypes = params.hasKey("mimeTypes")
      ? params.getArray("mimeTypes")
      : null;
  if (params.hasKey("groupTypes")) {
    throw new JSApplicationIllegalArgumentException("groupTypes is not supported on Android");
  }

  new GetPhotosTask(
        getReactApplicationContext(),
        first,
        after,
        groupName,
        mimeTypes,
        promise)
        .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
/**
 * 设置source属性，包括是否是直播流，解码类型，准备时长，是否有缓存等
 *
 * @param plVideoTextureView
 * @param source
 */
@ReactProp(name = "source")
public void setSource(PLVideoTextureView plVideoTextureView, ReadableMap source) {
    AVOptions avOptions = new AVOptions();
     uri = source.getString("uri");//视频连接地址
    //得到解码类型
    int mediaCodec = source.hasKey("mediaCodec") ? source.getInt("mediaCodec") : AVOptions.MEDIA_CODEC_SW_DECODE;
    //得到视频准备时间
    int timeout = source.hasKey("timeout") ? source.getInt("timeout") : 10 * 1000;
    //得到是否是直播流
    boolean liveStreaming = source.hasKey("liveStreaming") ? source.getBoolean("liveStreaming") : false;
    //得到是否应用缓存
    boolean cache = source.hasKey("cache") ? source.getBoolean("cache") : false;
    boolean started=source.hasKey("started")?source.getBoolean("started"):true;
    avOptions.setInteger(AVOptions.KEY_MEDIACODEC, mediaCodec);
    avOptions.setInteger(AVOptions.KEY_PREPARE_TIMEOUT, timeout);
    avOptions.setInteger(AVOptions.KEY_LIVE_STREAMING, liveStreaming ? 1 : 0);
    if (!liveStreaming && cache) {
        avOptions.setString(AVOptions.KEY_CACHE_DIR, Config.DEFAULT_CACHE_DIR);
    }
    plVideoTextureView.setAVOptions(avOptions);
    //MediaController mediaController = new MediaController(themedReactContext, !liveStreaming, liveStreaming);
   // plVideoTextureView.setMediaController(mediaController);
    plVideoTextureView.setVideoPath(uri);
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@ReactProp(name = "profile")
public void setProfile(AspectFrameLayout view, @Nullable ReadableMap profile) {
    ReadableMap video = profile.getMap("video");
    ReadableMap audio = profile.getMap("audio");
    int encodingSize = profile.getInt("encodingSize");

    StreamingProfile.AudioProfile aProfile =
            new StreamingProfile.AudioProfile(audio.getInt("rate"), audio.getInt("bitrate")); //audio sample rate, audio bitrate
    StreamingProfile.VideoProfile vProfile =
            new StreamingProfile.VideoProfile(video.getInt("fps"), video.getInt("bps"), video.getInt("maxFrameInterval"));//fps bps maxFrameInterval
    StreamingProfile.AVProfile avProfile = new StreamingProfile.AVProfile(vProfile, aProfile);
    mProfile.setAVProfile(avProfile);
    mProfile.setEncodingSizeLevel(encodingSize);
    mMediaStreamingManager.setStreamingProfile(mProfile);

}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
SocketClient(ReadableMap params, ReactContext reactContext) {
    //String addr, int port, boolean autoReconnect
    mReactContext = reactContext;
    dstAddress = params.getString("address");
    dstPort = params.getInt("port");
    if (params.hasKey("reconnect")) {
        reconnectOnClose = params.getBoolean("reconnect");
    }
    if (params.hasKey("maxReconnectAttempts")) {
        maxReconnectAttempts = params.getInt("maxReconnectAttempts");
    }
    if (params.hasKey("reconnectDelay")) {
        reconnectDelay = params.getInt("reconnectDelay");
    }

    Thread socketClientThread = new Thread(new SocketClientThread());
    socketClientThread.start();
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
/**
 * Convert a JavaScript stack trace (see {@code parseErrorStack} JS module) to an array of
 * {@link StackFrame}s.
 */
public static StackFrame[] convertJsStackTrace(@Nullable ReadableArray stack) {
  int size = stack != null ? stack.size() : 0;
  StackFrame[] result = new StackFrame[size];
  for (int i = 0; i < size; i++) {
    ReadableMap frame = stack.getMap(i);
    String methodName = frame.getString("methodName");
    String fileName = frame.getString("file");
    int lineNumber = -1;
    if (frame.hasKey(LINE_NUMBER_KEY) && !frame.isNull(LINE_NUMBER_KEY)) {
      lineNumber = frame.getInt(LINE_NUMBER_KEY);
    }
    int columnNumber = -1;
    if (frame.hasKey(COLUMN_KEY) && !frame.isNull(COLUMN_KEY)) {
      columnNumber = frame.getInt(COLUMN_KEY);
    }
    result[i] = new StackFrameImpl(fileName, methodName, lineNumber, columnNumber);
  }
  return result;
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
/**
 * Main point of interaction from JS users - allows them to specify the scheduling etc for the
 * background task.
 *
 * Default values are specified in JS (more accessible for the average user).
 *
 * @param config the config options passed in from JS:
 *      - period (required): how frequently to carry out the task in seconds
 *      - timeout (required): after how many seconds should the task be auto-killed
 */
@ReactMethod
public void schedule(final ReadableMap config) {
    Log.d(TAG, "@ReactMethod BackgroundTask.schedule");

    // Period can't be below 15m
    int period = config.getInt("period");
    if (period < 900) { period = 900; }

    // Flex must be between 5m and 15m
    int flex = config.getInt("flex");
    if (flex < 300) { flex = 300; }
    if (flex > 900) { flex = 900; }

    // Extra info to store with the JobRequest
    PersistableBundleCompat extras = new PersistableBundleCompat();
    extras.putInt("timeout", config.getInt("timeout"));

    mJobRequest = new JobRequest.Builder(RNJob.JOB_TAG)
            .setPeriodic(TimeUnit.SECONDS.toMillis(period), TimeUnit.SECONDS.toMillis(flex))
            .setPersisted(true)
            .setExtras(extras)
            .build();

    if (!mForeground) {
        commitSchedule();
    }
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@ReactProp(name = "source")
    public void setSource(PLVideoView mVideoView, ReadableMap source) {
        AVOptions options = new AVOptions();
        String uri = source.getString("uri");
        boolean mediaController = source.hasKey("controller") && source.getBoolean("controller");
        int avFrameTimeout = source.hasKey("timeout") ? source.getInt("timeout") : -1;        //10 * 1000 ms
        //boolean liveStreaming = source.hasKey("live") && source.getBoolean("live");  //1 or 0 // 1 -> live
        boolean codec = source.hasKey("hardCodec") && source.getBoolean("hardCodec");  //1 or 0  // 1 -> hw codec enable, 0 -> disable [recommended]
        // the unit of timeout is ms
        if (avFrameTimeout >= 0) {
            options.setInteger(AVOptions.KEY_PREPARE_TIMEOUT, avFrameTimeout);
        }
        // Some optimization with buffering mechanism when be set to 1
        options.setInteger(AVOptions.KEY_LIVE_STREAMING, 1);
//        }

        // 1 -> hw codec enable, 0 -> disable [recommended]
        if (codec) {
            options.setInteger(AVOptions.KEY_MEDIACODEC, 1);
        } else {
            options.setInteger(AVOptions.KEY_MEDIACODEC, 0);
        }

        mVideoView.setAVOptions(options);

        // After setVideoPath, the play will start automatically
        // mVideoView.start() is not required

        mVideoView.setVideoPath(uri);

//        if (mediaController) {
//            // You can also use a custom `MediaController` widget
//            MediaController mMediaController = new MediaController(reactContext, false, isLiveStreaming(uri));
//            mVideoView.setMediaController(mMediaController);
//        }

    }
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
public void addAnimatedEventToView(int viewTag, String eventName, ReadableMap eventMapping) {
  int nodeTag = eventMapping.getInt("animatedValueTag");
  AnimatedNode node = mAnimatedNodes.get(nodeTag);
  if (node == null) {
    throw new JSApplicationIllegalArgumentException("Animated node with tag " + nodeTag +
      " does not exists");
  }
  if (!(node instanceof ValueAnimatedNode)) {
    throw new JSApplicationIllegalArgumentException("Animated node connected to event should be" +
      "of type " + ValueAnimatedNode.class.getName());
  }

  ReadableArray path = eventMapping.getArray("nativeEventPath");
  List<String> pathList = new ArrayList<>(path.size());
  for (int i = 0; i < path.size(); i++) {
    pathList.add(path.getString(i));
  }

  EventAnimationDriver event = new EventAnimationDriver(pathList, (ValueAnimatedNode) node);
  String key = viewTag + eventName;
  if (mEventDrivers.containsKey(key)) {
    mEventDrivers.get(key).add(event);
  } else {
    List<EventAnimationDriver> drivers = new ArrayList<>(1);
    drivers.add(event);
    mEventDrivers.put(key, drivers);
  }
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
private Object extractMapValue(ReadableMap params, HashMap<String, Object> paramsMap, String key) {
    Object mapValue;
    if (ReadableType.Number == params.getType(key)) {
        try {
            mapValue = params.getInt(key);
        } catch (UnexpectedNativeTypeException e) {
            mapValue = params.getDouble(key);
        }
    } else {
        mapValue = paramsMap.get(key);
    }

    return mapValue;
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@Override
public void onEventCallback(final String name, final ReadableMap info, final MSREventBridgeReceiverCallback callback) {
    Log.d(ReactConstants.TAG, this.getClass().getName() + ": Received event  with callback: ".concat(name));

    final String activityClassName = this.getClass().getSimpleName();

    // Example how to load some async data
    if (name.equals(LoadDataEventName)) {
        final int count = info.getInt("count");

        // Simulate some data loading delay
        final Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                WritableArray array = new WritableNativeArray();
                for (int i = 0; i < count; i++) {
                    // getSimpleName() does not work here for some reason
                    String className = this.getClass().getName();
                    array.pushString("Row " + i + " - " + activityClassName);
                }

                callback.onSuccess(array);
            }
        }, 2000);

        return;
    }

    // Emit callback
    WritableMap map = new WritableNativeMap();
    map.putString("key", "value");
    callback.onSuccess(map);
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
SpringAnimation(ReadableMap config) {
  mSpringFriction = config.getDouble("friction");
  mSpringTension = config.getDouble("tension");
  mCurrentState.velocity = config.getDouble("initialVelocity");
  mEndValue = config.getDouble("toValue");
  mRestSpeedThreshold = config.getDouble("restSpeedThreshold");
  mDisplacementFromRestThreshold = config.getDouble("restDisplacementThreshold");
  mOvershootClampingEnabled = config.getBoolean("overshootClamping");
  mIterations = config.hasKey("iterations") ? config.getInt("iterations") : 1;
  mHasFinished = mIterations == 0;
}
 

import com.facebook.react.bridge.ReadableMap; //导入方法依赖的package包/类
@ReactProp(name = "source")
    public void setSource(PLVideoView mVideoView, ReadableMap source) {
        AVOptions options = new AVOptions();
        String uri = source.getString("uri");
        boolean mediaController = source.hasKey("controller") && source.getBoolean("controller");
        int avFrameTimeout = source.hasKey("timeout") ? source.getInt("timeout") : -1;        //10 * 1000 ms
        boolean liveStreaming = source.hasKey("live") && source.getBoolean("live");  //1 or 0 // 1 -> live
        boolean codec = source.hasKey("hardCodec") && source.getBoolean("hardCodec");  //1 or 0  // 1 -> hw codec enable, 0 -> disable [recommended]
        // the unit of timeout is ms
        if (avFrameTimeout >= 0) {
            options.setInteger(AVOptions.KEY_GET_AV_FRAME_TIMEOUT, avFrameTimeout);
        }
        // Some optimization with buffering mechanism when be set to 1
        if (liveStreaming) {
            options.setInteger(AVOptions.KEY_LIVE_STREAMING, 1);
        } else {
            options.setInteger(AVOptions.KEY_LIVE_STREAMING, 0);
        }
//        }

        // 1 -> hw codec enable, 0 -> disable [recommended]
        if (codec) {
            options.setInteger(AVOptions.KEY_MEDIACODEC, 1);
        } else {
            options.setInteger(AVOptions.KEY_MEDIACODEC, 0);
        }

        mVideoView.setAVOptions(options);

        // After setVideoPath, the play will start automatically
        // mVideoView.start() is not required

        mVideoView.setVideoPath(uri);

//        if (mediaController) {
//            // You can also use a custom `MediaController` widget
//            MediaController mMediaController = new MediaController(reactContext, false, isLiveStreaming(uri));
//            mVideoView.setMediaController(mMediaController);
//        }

    }