1. 包列表
  2. 类列表
  3. com.facebook.react.bridge.WritableNativeArray

Java 类com.facebook.react.bridge.WritableNativeArray 实例源码

项目：react-native-ibeacons    文件：BeaconsAndroidModule.java    
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;
}
项目：react-native-geth    文件：GethHolder.java    
protected void writeStaticNodesFile(String enodes) {
    try {
        File dir = new File(this.reactContext
                .getFilesDir() + STATIC_NODES_FILES_PATH);
        if (dir.exists() == false) dir.mkdirs();
        File f = new File(dir, STATIC_NODES_FILES_NAME);
        if (f.exists() == false) {
            if (f.createNewFile() == true) {
                WritableArray staticNodes = new WritableNativeArray();
                staticNodes.pushString(enodes);
                Writer output = new BufferedWriter(new FileWriter(f));
                output.write(staticNodes.toString());
                output.close();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
项目：react-native-android-activity    文件：ActivityStarterModule.java    
@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!");
            catalystInstance.callFunction("JavaScriptVisibleToJava", "alert", params);
        }
    }
}
项目：RNLearn_Project1    文件：Arguments.java    
/**
 * This overload is like the above, but uses reflection to operate on any
 * primitive or object type.
 */
public static <T> WritableNativeArray makeNativeArray(final Object objects) {
  if (objects == null) {
    return new WritableNativeArray();
  }
  // No explicit check for objects's type here.  If it's not an array, the
  // Array methods will throw IllegalArgumentException.
  return makeNativeArray(new AbstractList() {
      public int size() {
        return Array.getLength(objects);
      }
      public Object get(int index) {
        return Array.get(objects, index);
      }
    });
}
项目：RNLearn_Project1    文件：Arguments.java    
private static void addEntry(WritableNativeMap nativeMap, String key, Object value) {
  value = makeNativeObject(value);
  if (value == null) {
    nativeMap.putNull(key);
  } else if (value instanceof Boolean) {
    nativeMap.putBoolean(key, (Boolean) value);
  } else if (value instanceof Integer) {
    nativeMap.putInt(key, (Integer) value);
  } else if (value instanceof Number) {
    nativeMap.putDouble(key, ((Number) value).doubleValue());
  } else if (value instanceof String) {
    nativeMap.putString(key, (String) value);
  } else if (value instanceof WritableNativeArray) {
    nativeMap.putArray(key, (WritableNativeArray) value);
  } else if (value instanceof WritableNativeMap) {
    nativeMap.putMap(key, (WritableNativeMap) value);
  } else {
    throw new IllegalArgumentException("Could not convert " + value.getClass());
  }
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：RNLearn_Project1    文件：Arguments.java    
/**
 * This overload is like the above, but uses reflection to operate on any
 * primitive or object type.
 */
public static <T> WritableNativeArray makeNativeArray(final Object objects) {
  if (objects == null) {
    return new WritableNativeArray();
  }
  // No explicit check for objects's type here.  If it's not an array, the
  // Array methods will throw IllegalArgumentException.
  return makeNativeArray(new AbstractList() {
      public int size() {
        return Array.getLength(objects);
      }
      public Object get(int index) {
        return Array.get(objects, index);
      }
    });
}
项目：RNLearn_Project1    文件：Arguments.java    
private static void addEntry(WritableNativeMap nativeMap, String key, Object value) {
  value = makeNativeObject(value);
  if (value == null) {
    nativeMap.putNull(key);
  } else if (value instanceof Boolean) {
    nativeMap.putBoolean(key, (Boolean) value);
  } else if (value instanceof Integer) {
    nativeMap.putInt(key, (Integer) value);
  } else if (value instanceof Number) {
    nativeMap.putDouble(key, ((Number) value).doubleValue());
  } else if (value instanceof String) {
    nativeMap.putString(key, (String) value);
  } else if (value instanceof WritableNativeArray) {
    nativeMap.putArray(key, (WritableNativeArray) value);
  } else if (value instanceof WritableNativeMap) {
    nativeMap.putMap(key, (WritableNativeMap) value);
  } else {
    throw new IllegalArgumentException("Could not convert " + value.getClass());
  }
}
项目：RNLearn_Project1    文件：JavaModuleWrapper.java    
@DoNotStrip
public NativeArray getConstants() {
  BaseJavaModule baseJavaModule = getModule();
  ReactMarker.logMarker(GET_CONSTANTS_START, getName());
  SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "Map constants")
    .arg("moduleName", getName())
    .flush();
  Map<String, Object> map = baseJavaModule.getConstants();
  Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);

  SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "WritableNativeMap constants")
    .arg("moduleName", getName())
    .flush();
  ReactMarker.logMarker(CONVERT_CONSTANTS_START, getName());
  WritableNativeMap writableNativeMap;
  try {
    writableNativeMap = Arguments.makeNativeMap(map);
  } finally {
    Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
  }
  WritableNativeArray array = new WritableNativeArray();
  array.pushMap(writableNativeMap);
  ReactMarker.logMarker(CONVERT_CONSTANTS_END);
  ReactMarker.logMarker(GET_CONSTANTS_END);
  return array;
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：RNLearn_Project1    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：react-native-pure-notification    文件：NotificationModule.java    
/**
 * React method to get all notification ids.
 */
@ReactMethod
public void rGetIDs(
    Callback errorCallback,
    Callback successCallback
) {
    try {
        ArrayList<Integer> ids = mNotificationManager.getIDs();
        WritableArray rids = new WritableNativeArray();

        for (Integer id: ids) {
            rids.pushInt(id);
        }

        successCallback.invoke((ReadableArray) rids);

    } catch (Exception e) {
        errorCallback.invoke(e.getMessage());
        Log.e("ReactSystemNotification", "NotificationModule: rGetIDs Error: " + Log.getStackTraceString(e));
    }
}
项目：Ironman    文件：Arguments.java    
/**
 * This overload is like the above, but uses reflection to operate on any
 * primitive or object type.
 */
public static <T> WritableNativeArray makeNativeArray(final Object objects) {
  if (objects == null) {
    return new WritableNativeArray();
  }
  // No explicit check for objects's type here.  If it's not an array, the
  // Array methods will throw IllegalArgumentException.
  return makeNativeArray(new AbstractList() {
      public int size() {
        return Array.getLength(objects);
      }
      public Object get(int index) {
        return Array.get(objects, index);
      }
    });
}
项目：Ironman    文件：Arguments.java    
private static void addEntry(WritableNativeMap nativeMap, String key, Object value) {
  value = makeNativeObject(value);
  if (value == null) {
    nativeMap.putNull(key);
  } else if (value instanceof Boolean) {
    nativeMap.putBoolean(key, (Boolean) value);
  } else if (value instanceof Integer) {
    nativeMap.putInt(key, (Integer) value);
  } else if (value instanceof Number) {
    nativeMap.putDouble(key, ((Number) value).doubleValue());
  } else if (value instanceof String) {
    nativeMap.putString(key, (String) value);
  } else if (value instanceof WritableNativeArray) {
    nativeMap.putArray(key, (WritableNativeArray) value);
  } else if (value instanceof WritableNativeMap) {
    nativeMap.putMap(key, (WritableNativeMap) value);
  } else {
    throw new IllegalArgumentException("Could not convert " + value.getClass());
  }
}
项目：Ironman    文件：JavaModuleWrapper.java    
@DoNotStrip
public NativeArray getConstants() {
  SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "Map constants")
    .arg("moduleName", getName())
    .flush();
  Map<String, Object> map = getModule().getConstants();
  Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);

  SystraceMessage.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "WritableNativeMap constants")
    .arg("moduleName", getName())
    .flush();
  WritableNativeMap writableNativeMap;
  try {
    writableNativeMap = Arguments.makeNativeMap(map);
  } finally {
    Systrace.endSection(TRACE_TAG_REACT_JAVA_BRIDGE);
  }
  WritableNativeArray array = new WritableNativeArray();
  array.pushMap(writableNativeMap);
  return array;
}
项目：Ironman    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：Ironman    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：Ironman    文件：CatalystNativeJavaToJSArgumentsTestCase.java    
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();
}
项目：things-notification    文件：NotificationModule.java    
@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);
}
项目：react-native-beacons-android    文件：BeaconsAndroidModule.java    
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;
}
项目：react-native-taplytics    文件：RNTaplyticsModule.java    
static WritableArray reactArrayFromJson(JSONArray json) throws JSONException {
    WritableArray result = new WritableNativeArray();
    for (int i = 0; i < json.length(); i++) {
        Object value = json.get(i);
        if (value == null || value == JSONObject.NULL) {
            result.pushNull();
        } else if (value instanceof Boolean) {
            result.pushBoolean((Boolean)value);
        } else if (value instanceof Integer) {
            result.pushInt((Integer)value);
        } else if (value instanceof Double) {
            result.pushDouble((Double)value);
        } else if (value instanceof String) {
            result.pushString((String)value);
        } else if (value instanceof JSONObject) {
            result.pushMap(reactMapFromJson((JSONObject)value));
        } else if (value instanceof JSONArray) {
            result.pushArray(reactArrayFromJson((JSONArray)value));
        } else {
            throw new RuntimeException("Bad value in JSON array: " + value.toString());
        }
    }
    return result;
}
项目：react-native-calendar-events    文件：CalendarEvents.java    
private WritableNativeArray findEventCalendars() {

        Cursor cursor;
        ContentResolver cr = reactContext.getContentResolver();

        Uri uri = CalendarContract.Calendars.CONTENT_URI;

        cursor = cr.query(uri, new String[]{
                CalendarContract.Calendars._ID,
                CalendarContract.Calendars.CALENDAR_DISPLAY_NAME,
                CalendarContract.Calendars.ACCOUNT_NAME,
                CalendarContract.Calendars.IS_PRIMARY,
                CalendarContract.Calendars.CALENDAR_ACCESS_LEVEL,
                CalendarContract.Calendars.ALLOWED_AVAILABILITY
        }, null, null, null);

        return serializeEventCalendars(cursor);
    }
项目：react-native-calendar-events    文件：CalendarEvents.java    
private WritableNativeArray calendarAllowedAvailabilitiesFromDBString(String dbString) {
    WritableNativeArray availabilitiesStrings = new WritableNativeArray();
    for(String availabilityId: dbString.split(",")) {
        switch(Integer.parseInt(availabilityId)) {
            case CalendarContract.Events.AVAILABILITY_BUSY:
                availabilitiesStrings.pushString("busy");
                break;
            case CalendarContract.Events.AVAILABILITY_FREE:
                availabilitiesStrings.pushString("free");
                break;
            case CalendarContract.Events.AVAILABILITY_TENTATIVE:
                availabilitiesStrings.pushString("tentative");
                break;
        }
    }

    return availabilitiesStrings;
}
项目：react-native-calendar-events    文件：CalendarEvents.java    
@ReactMethod
public void findAllEvents(final Dynamic startDate, final Dynamic endDate, final ReadableArray calendars, final Promise promise) {

    if (this.haveCalendarReadWritePermissions()) {
        try {
            Thread thread = new Thread(new Runnable(){
                @Override
                public void run() {
                    WritableNativeArray results = findEvents(startDate, endDate, calendars);
                    promise.resolve(results);
                }
            });
            thread.start();

        } catch (Exception e) {
            promise.reject("find event error", e.getMessage());
        }
    } else {
        promise.reject("find event error", "you don't have permissions to read an event from the users calendar");
    }

}
项目：react-native-background-geolocation    文件：RNBackgroundGeolocationModule.java    
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(jsonToMap((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;
}
项目：react-native-couchbase-lite    文件：ReactNativeJson.java    
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;
}
项目：rn-camera-roll    文件：CameraRollModule.java    
@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);
}
项目：react-native-tensorflow    文件：ArrayConverter.java    
public static ReadableArray doubleArrayToReadableArray(double[] arr) {
    WritableArray writableArray = new WritableNativeArray();
    for (double d : arr) {
        writableArray.pushDouble(d);
    }

    return writableArray;
}
项目：react-native-tensorflow    文件：ArrayConverter.java    
public static ReadableArray floatArrayToReadableArray(float[] arr) {
    WritableArray writableArray = new WritableNativeArray();
    for (float f : arr) {
        writableArray.pushDouble(f);
    }

    return writableArray;
}
项目：react-native-tensorflow    文件：ArrayConverter.java    
public static ReadableArray intArrayToReadableArray(int[] arr) {
    WritableArray writableArray = new WritableNativeArray();
    for (int i : arr) {
        writableArray.pushInt(i);
    }

    return writableArray;
}
项目：react-native-tensorflow    文件：ArrayConverter.java    
public static ReadableArray byteArrayToBoolReadableArray(byte[] arr) {
    WritableArray writableArray = new WritableNativeArray();
    byte[] pos = new byte[]{(byte)0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1};

    for(int i = 0; i < arr.length; i++){
        for(int k = 0; k < 8; k++){
            boolean res = (arr[i] & pos[k]) != 0;
            writableArray.pushBoolean(res);
        }
    }

    return writableArray;
}
项目：react-native-twilio-chat    文件：RCTConvert.java    
public static WritableArray jsonArrayToWritableArray(JSONArray jsonArray) {
    WritableArray writableArray = new WritableNativeArray();

    try {
        if (jsonArray == null) {
            return null;
        }

        if (jsonArray.length() <= 0) {
            return null;
        }

        for (int i = 0 ; i < jsonArray.length(); i++) {
            Object value = jsonArray.get(i);
            if (value == null) {
                writableArray.pushNull();
            } else if (value instanceof Boolean) {
                writableArray.pushBoolean((Boolean) value);
            } else if (value instanceof Integer) {
                writableArray.pushInt((Integer) value);
            } else if (value instanceof Double) {
                writableArray.pushDouble((Double) value);
            } else if (value instanceof String) {
                writableArray.pushString((String) value);
            } else if (value instanceof JSONObject) {
                writableArray.pushMap(jsonToWritableMap((JSONObject) value));
            } else if (value instanceof JSONArray) {
                writableArray.pushArray(jsonArrayToWritableArray((JSONArray) value));
            }
        }
    } catch (JSONException e) {
        // Do nothing and fail silently
    }

    return writableArray;
}
项目：react-native-event-bridge    文件：MainActivity.java    
@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++) {
                    array.pushString("Row " + i + " - " + activityClassName);
                }
                callback.onSuccess(array);
            }
        }, 2000);

        return;
    }

    // Emit callback
    WritableMap map = new WritableNativeMap();
    map.putString("key", "value");
    callback.onSuccess(map);
}
项目：react-native-event-bridge    文件：SecondActivity.java    
@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);
}
项目：react-native-ibeacons    文件：BeaconsAndroidModule.java    
@ReactMethod
public void getMonitoredRegions(Callback callback) {
    WritableArray array = new WritableNativeArray();
    for (Region region: mBeaconManager.getMonitoredRegions()) {
        WritableMap map = new WritableNativeMap();
        map.putString("identifier", region.getUniqueId());
        map.putString("uuid", region.getId1().toString());
        map.putInt("major", region.getId2() != null ? region.getId2().toInt() : 0);
        map.putInt("minor", region.getId3() != null ? region.getId3().toInt() : 0);
        array.pushMap(map);
    }
    callback.invoke(array);
}
项目：react-native-ibeacons    文件：BeaconsAndroidModule.java    
@ReactMethod
public void getRangedRegions(Callback callback) {
    WritableArray array = new WritableNativeArray();
    for (Region region: mBeaconManager.getRangedRegions()) {
        WritableMap map = new WritableNativeMap();
        map.putString("region", region.getUniqueId());
        map.putString("uuid", region.getId1().toString());
        array.pushMap(map);
    }
    callback.invoke(array);
}
项目：RNRxBluetooth    文件：RNRxBluetoothModule.java    
private void onByteArraysStream(byte[] bytes) {
    WritableMap params = Arguments.createMap();
    WritableArray data = new WritableNativeArray();
    for (byte b : bytes) {
        data.pushInt(UnsignedBytes.toInt(b));
    }
    params.putArray("payload", data);
    sendEventToJs(BT_RECEIVED_DATA, params);
}