Example usage for com.facebook.react.bridge WritableMap putNull

Introduction

In this page you can find the example usage for com.facebook.react.bridge WritableMap putNull.

Prototype

void putNull(@NonNull String key);

Source Link

Usage

From source file:com.amazonaws.reactnative.core.AWSRNClientMarshaller.java

License:Open Source License

public static WritableMap jsonToReact(final JSONObject jsonObject) throws JSONException {
    final WritableMap writableMap = Arguments.createMap();
    final Iterator iterator = jsonObject.keys();
    while (iterator.hasNext()) {
        final String key = (String) iterator.next();
        final Object value = jsonObject.get(key);
        if (value instanceof Float || value instanceof Double) {
            writableMap.putDouble(key, jsonObject.getDouble(key));
        } else if (value instanceof Number) {
            writableMap.putInt(key, jsonObject.getInt(key));
        } else if (value instanceof String) {
            writableMap.putString(key, jsonObject.getString(key));
        } else if (value instanceof JSONObject) {
            writableMap.putMap(key, jsonToReact(jsonObject.getJSONObject(key)));
        } else if (value instanceof JSONArray) {
            writableMap.putArray(key, jsonToReact(jsonObject.getJSONArray(key)));
        } else if (value instanceof Boolean) {
            writableMap.putBoolean(key, jsonObject.getBoolean(key));
        } else if (value == JSONObject.NULL) {
            writableMap.putNull(key);
        }/*from w ww . ja v  a 2  s.  co m*/
    }
    return writableMap;
}

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From source file:com.boundlessgeo.spatialconnect.jsbridge.RNSpatialConnect.java

License:Apache License

private WritableMap convertHashMapToMap(Map<String, Object> hashMap) {
    WritableMap writableMap = Arguments.createMap();

    for (Map.Entry<String, Object> entry : hashMap.entrySet()) {
        String key = entry.getKey();
        Object value = entry.getValue();

        if (value == null) {
            writableMap.putNull(key);
        } else if (value instanceof Boolean) {
            writableMap.putBoolean(key, (Boolean) value);
        } else if (value instanceof Double) {
            writableMap.putDouble(key, (Double) value);
        } else if (value instanceof Integer) {
            writableMap.putInt(key, (Integer) value);
        } else if (value instanceof Long) {
            writableMap.putDouble(key, (Long) value);
        } else if (value instanceof String) {
            writableMap.putString(key, (String) value);
        } else if (value instanceof Map) {
            writableMap.putMap(key, convertHashMapToMap((Map) value));
        } else if (value instanceof List) {
            writableMap.putArray(key, convertArrayToArrayList((List) value));
        }/*from  www  . j a  v a2 s . c o  m*/
    }

    return writableMap;
}

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From source file:com.microsoft.appcenter.reactnative.crashes.RNUtils.java

License:Open Source License

public static WritableMap convertJsonObjectToWritableMap(JSONObject jsonObj) throws JSONException {
    WritableMap map = Arguments.createMap();
    Iterator<String> it = jsonObj.keys();
    while (it.hasNext()) {
        String key = it.next();/*  ww  w . j a va  2 s . c  o  m*/
        Object obj;
        obj = jsonObj.get(key);
        if (obj instanceof JSONObject)
            map.putMap(key, convertJsonObjectToWritableMap((JSONObject) obj));
        else if (obj instanceof JSONArray)
            map.putArray(key, convertJsonArrayToWritableArray((JSONArray) obj));
        else if (obj instanceof String)
            map.putString(key, (String) obj);
        else if (obj instanceof Double)
            map.putDouble(key, (Double) obj);
        else if (obj instanceof Integer)
            map.putInt(key, (Integer) obj);
        else if (obj instanceof Boolean)
            map.putBoolean(key, (Boolean) obj);
        else if (obj == null)
            map.putNull(key);
        else
            throw new JSONException("Unrecognized object: " + obj);
    }
    return map;
}

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From source file:com.reactlibrary.ScanditBarcodeHelpers.java

License:Apache License

static public WritableMap jsonObjectToWritableMap(JSONObject json) {
    WritableMap map = Arguments.createMap();

    Iterator<?> keys = json.keys();
    while (keys.hasNext()) {
        String key = (String) keys.next();
        try {//from   w w w . ja v  a2 s  .  c om
            Object value = json.get(key);
            if (value instanceof Boolean)
                map.putBoolean(key, (Boolean) value);
            else if (value instanceof String)
                map.putString(key, (String) value);
            else if (value instanceof Double)
                map.putDouble(key, (Double) value);
            else if (value instanceof Integer)
                map.putInt(key, (Integer) value);
            else if (value instanceof WritableMap)
                map.putMap(key, (WritableMap) value);
            else if (value instanceof WritableArray)
                map.putArray(key, (WritableArray) value);
            else if (value == null)
                map.putNull(key);
            else if (value instanceof JSONArray) {
                map.putArray(key, jsonArrayToWritableArray((JSONArray) value));
            } else if (value instanceof JSONObject) {
                map.putMap(key, jsonObjectToWritableMap((JSONObject) value));
            }

            else
                Log.e("React", "Value type not handled: " + value.getClass());

        } catch (JSONException e) {
            Log.e("React", "Could not append value of settings key '" + key + "'");
        }
    }

    return map;
}

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From source file:com.shahenlibrary.Trimmer.Trimmer.java

License:Open Source License

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static void getVideoInfo(String path, Promise promise, ReactApplicationContext ctx) {
    FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
    try {//w w w .  j a v a2s  .c o  m
        if (VideoEdit.shouldUseURI(path)) {
            mmr.setDataSource(ctx, Uri.parse(path));
        } else {
            mmr.setDataSource(path);
        }

        int duration = Integer
                .parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_DURATION));
        int width = Integer
                .parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
        int height = Integer
                .parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
        int orientation = Integer
                .parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION));
        // METADATA_KEY_FRAMERATE returns a float or int or might not exist
        Integer frameRate = VideoEdit
                .getIntFromString(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_FRAMERATE));
        // METADATA_KEY_VARIANT_BITRATE returns a int or might not exist
        Integer bitrate = VideoEdit.getIntFromString(
                mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_VARIANT_BITRATE));
        if (orientation == 90 || orientation == 270) {
            width = width + height;
            height = width - height;
            width = width - height;
        }

        WritableMap event = Arguments.createMap();
        WritableMap size = Arguments.createMap();

        size.putInt(Events.WIDTH, width);
        size.putInt(Events.HEIGHT, height);

        event.putMap(Events.SIZE, size);
        event.putInt(Events.DURATION, duration / 1000);
        event.putInt(Events.ORIENTATION, orientation);
        if (frameRate != null) {
            event.putInt(Events.FRAMERATE, frameRate);
        } else {
            event.putNull(Events.FRAMERATE);
        }
        if (bitrate != null) {
            event.putInt(Events.BITRATE, bitrate);
        } else {
            event.putNull(Events.BITRATE);
        }

        promise.resolve(event);
    } finally {
        mmr.release();
    }
}

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From source file:com.tkporter.fabrictwitterkit.FabricTwitterKitUtils.java

License:MIT License

private static WritableMap jsonToWritableMap(final JSONObject jsonObject) throws JSONException {
    final WritableMap writableMap = Arguments.createMap();
    final Iterator iterator = jsonObject.keys();
    while (iterator.hasNext()) {
        final String key = (String) iterator.next();
        final Object value = jsonObject.get(key);
        if (value instanceof Float || value instanceof Double) {
            writableMap.putDouble(key, jsonObject.getDouble(key));
        } else if (value instanceof Number) {
            writableMap.putInt(key, jsonObject.getInt(key));
        } else if (value instanceof String) {
            writableMap.putString(key, jsonObject.getString(key));
        } else if (value instanceof JSONObject) {
            writableMap.putMap(key, jsonToWritableMap(jsonObject.getJSONObject(key)));
        } else if (value instanceof JSONArray) {
            writableMap.putArray(key, jsonToWritableArray(jsonObject.getJSONArray(key)));
        } else if (value instanceof Boolean) {
            writableMap.putBoolean(key, jsonObject.getBoolean(key));
        } else if (value == JSONObject.NULL) {
            writableMap.putNull(key);
        }//from   w w w. ja v  a2 s.c  o  m
    }
    return writableMap;
}

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From source file:it.near.sdk.reactnative.rnnearitsdk.RNNearItUtils.java

License:Mozilla Public License

public static WritableMap toWritableMap(Map<String, Object> map) {
    WritableMap writableMap = Arguments.createMap();
    Iterator iterator = map.entrySet().iterator();

    while (iterator.hasNext()) {
        Map.Entry pair = (Map.Entry) iterator.next();
        Object value = pair.getValue();

        if (value == null) {
            writableMap.putNull((String) pair.getKey());
        } else if (value instanceof Boolean) {
            writableMap.putBoolean((String) pair.getKey(), (Boolean) value);
        } else if (value instanceof Double) {
            writableMap.putDouble((String) pair.getKey(), (Double) value);
        } else if (value instanceof Integer) {
            writableMap.putInt((String) pair.getKey(), (Integer) value);
        } else if (value instanceof String) {
            writableMap.putString((String) pair.getKey(), (String) value);
        } else if (value instanceof Map) {
            writableMap.putMap((String) pair.getKey(), toWritableMap((Map<String, Object>) value));
        } else if (value.getClass() != null && value.getClass().isArray()) {
            writableMap.putArray((String) pair.getKey(), toWritableArray((Object[]) value));
        }/*from   w w w. j a va 2s. c  o m*/

    }

    return writableMap;
}

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