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

Example 1 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 2 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 3 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 4 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 5 with WritableMap

use of com.facebook.react.bridge.WritableMap in project native-navigation by airbnb.

the class NativeFragment method onCreateView.

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_native, container, false);
    final int count = getArguments().getInt(ARG_COUNT);
    Toolbar toolbar = (Toolbar) view.findViewById(R.id.toolbar);
    ((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);
    toolbar.setTitle("Fragment " + count);
    toolbar.setNavigationIcon(R.drawable.n2_ic_arrow_back_white);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            getActivity().onBackPressed();
        }
    });
    view.findViewById(R.id.push).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            getScreenCoordinator().pushScreen(newInstance(count + 1));
        }
    });
    view.findViewById(R.id.present).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Promise promise = new PromiseImpl(new Callback() {

                @Override
                public void invoke(Object... args) {
                    WritableMap map = (WritableMap) args[0];
                    ReadableMap payload = map.getMap("payload");
                    if (payload != null) {
                        String text = "Result: " + payload.getString(RESULT_TEXT);
                        Toast.makeText(getContext(), text, Toast.LENGTH_LONG).show();
                    }
                }
            }, new Callback() {

                @Override
                public void invoke(Object... args) {
                    Toast.makeText(getContext(), "Promise was rejected.", Toast.LENGTH_LONG).show();
                }
            });
            getScreenCoordinator().presentScreen(newInstance(0), promise);
        }
    });
    view.findViewById(R.id.push_rn).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            getScreenCoordinator().pushScreen("ScreenOne");
        }
    });
    view.findViewById(R.id.present_rn).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            getScreenCoordinator().presentScreen("ScreenOne");
        }
    });
    view.findViewById(R.id.pop).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            getScreenCoordinator().pop();
        }
    });
    final EditText editText = (EditText) view.findViewById(R.id.payload);
    view.findViewById(R.id.dismiss).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Map<String, Object> payload = new HashMap<>();
            payload.put(RESULT_TEXT, editText.getText().toString());
            getScreenCoordinator().dismiss(Activity.RESULT_OK, payload);
        }
    });
    return view;
}