Examples with WritableMap com.facebook.react.bridge.WritableMap used on opensource projects

Example 11 with WritableMap

use of com.facebook.react.bridge.WritableMap in project gl-react-native by ProjectSeptemberInc.

the class GLCanvas method capture.

private void capture() {
    Bitmap capture = createSnapshot();
    ReactContext reactContext = (ReactContext) getContext();
    RCTEventEmitter eventEmitter = reactContext.getJSModule(RCTEventEmitter.class);
    for (CaptureConfig config : captureConfigs) {
        String result = null, error = null;
        boolean isPng = config.type.equals("png");
        boolean isJpeg = !isPng && (config.type.equals("jpg") || config.type.equals("jpeg"));
        boolean isWebm = !isPng && !isJpeg && config.type.equals("webm");
        boolean isBase64 = config.format.equals("base64");
        boolean isFile = !isBase64 && config.format.equals("file");
        Bitmap.CompressFormat compressFormat = isPng ? Bitmap.CompressFormat.PNG : isJpeg ? Bitmap.CompressFormat.JPEG : isWebm ? Bitmap.CompressFormat.WEBP : null;
        int quality = (int) (100 * config.quality);
        if (compressFormat == null) {
            error = "Unsupported capture type '" + config.type + "'";
        } else if (isBase64) {
            try {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                capture.compress(compressFormat, quality, baos);
                String frame = "data:image/png;base64," + Base64.encodeToString(baos.toByteArray(), Base64.DEFAULT);
                baos.close();
                result = frame;
            } catch (Exception e) {
                e.printStackTrace();
                error = "Could not capture as base64: " + e.getMessage();
            }
        } else if (isFile) {
            try {
                FileOutputStream fileOutputStream = new FileOutputStream(config.filePath);
                capture.compress(compressFormat, quality, fileOutputStream);
                fileOutputStream.close();
                result = "file://" + config.filePath;
            } catch (Exception e) {
                e.printStackTrace();
                error = "Could not write file: " + e.getMessage();
            }
        } else {
            error = "Unsupported capture format '" + config.format + "'";
        }
        WritableMap response = Arguments.createMap();
        response.putMap("config", config.toMap());
        if (error != null)
            response.putString("error", error);
        if (result != null)
            response.putString("result", result);
        eventEmitter.receiveEvent(getId(), "captureFrame", response);
    }
    captureConfigs = new ArrayList<>();
}

Example 12 with WritableMap

use of com.facebook.react.bridge.WritableMap in project gl-react-native by ProjectSeptemberInc.

the class GLCanvas method dispatchOnLoad.

private void dispatchOnLoad() {
    WritableMap event = Arguments.createMap();
    ReactContext reactContext = (ReactContext) getContext();
    reactContext.getJSModule(RCTEventEmitter.class).receiveEvent(getId(), "load", event);
}

Example 13 with WritableMap

use of com.facebook.react.bridge.WritableMap in project gl-react-native by ProjectSeptemberInc.

the class GLCanvas method dispatchOnProgress.

private void dispatchOnProgress(double progress, int loaded, int total) {
    WritableMap event = Arguments.createMap();
    event.putDouble("progress", Double.isNaN(progress) ? 0.0 : progress);
    event.putInt("loaded", loaded);
    event.putInt("total", total);
    ReactContext reactContext = (ReactContext) getContext();
    reactContext.getJSModule(RCTEventEmitter.class).receiveEvent(getId(), "progress", event);
}

Example 14 with WritableMap

use of com.facebook.react.bridge.WritableMap in project gl-react-native by ProjectSeptemberInc.

the class CaptureConfig method toMap.

public WritableMap toMap() {
    WritableMap map = Arguments.createMap();
    map.putString("format", format);
    map.putString("type", type);
    map.putString("filePath", filePath);
    map.putDouble("quality", quality);
    return map;
}

Example 15 with WritableMap

use of com.facebook.react.bridge.WritableMap in project react-native-android-video-editor by RZulfikri.

the class VideoSurfaceView method setSource.

public void setSource(String uri) {
    videoUri = uri;
    try {
        mMediaPlayer.setDataSource(uri);
        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
        retriever.setDataSource(uri);
        videoHeight = Integer.parseInt(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
        videoWidth = Integer.parseInt(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
        rotation = Integer.parseInt(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION));
        if (videoWidth > 0 && videoHeight > 0) {
            setDimension();
        }
        videoDuration = Integer.parseInt(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
        WritableMap event = Arguments.createMap();
        event.putInt(Events.VIDEO_DURATION, videoDuration);
        eventEmitter.receiveEvent(getId(), EventsEnum.EVENT_GET_VIDEO_DURATION.toString(), event);
        retriever.release();
        retriever = null;
    } catch (IOException e) {
        e.printStackTrace();
    }
}