List of usage examples for com.facebook.react.bridge WritableArray pushNull
void pushNull();
From source file:co.rewen.statex.StateXModule.java
License:Open Source License
/** * Given an array of keys, this returns a map of (key, value) pairs for the keys found, and * (key, null) for the keys that haven't been found. *//* www.j av a2s. com*/ @ReactMethod public void multiGet(final ReadableArray keys, final Callback callback) { if (keys == null) { callback.invoke(AsyncStorageErrorUtil.getInvalidKeyError(null), null); return; } new GuardedAsyncTask<Void, Void>(getReactApplicationContext()) { @Override protected void doInBackgroundGuarded(Void... params) { if (!ensureDatabase()) { callback.invoke(AsyncStorageErrorUtil.getDBError(null), null); return; } String[] columns = { KEY_COLUMN, VALUE_COLUMN }; HashSet<String> keysRemaining = SetBuilder.newHashSet(); WritableArray data = Arguments.createArray(); for (int keyStart = 0; keyStart < keys.size(); keyStart += MAX_SQL_KEYS) { int keyCount = Math.min(keys.size() - keyStart, MAX_SQL_KEYS); Cursor cursor = mStateXDatabaseSupplier.get().query(TABLE_STATE, columns, AsyncLocalStorageUtil.buildKeySelection(keyCount), AsyncLocalStorageUtil.buildKeySelectionArgs(keys, keyStart, keyCount), null, null, null); keysRemaining.clear(); try { if (cursor.getCount() != keys.size()) { // some keys have not been found - insert them with null into the final array for (int keyIndex = keyStart; keyIndex < keyStart + keyCount; keyIndex++) { keysRemaining.add(keys.getString(keyIndex)); } } if (cursor.moveToFirst()) { do { WritableArray row = Arguments.createArray(); row.pushString(cursor.getString(0)); row.pushString(cursor.getString(1)); data.pushArray(row); keysRemaining.remove(cursor.getString(0)); } while (cursor.moveToNext()); } } catch (Exception e) { FLog.w(ReactConstants.TAG, e.getMessage(), e); callback.invoke(AsyncStorageErrorUtil.getError(null, e.getMessage()), null); return; } finally { cursor.close(); } for (String key : keysRemaining) { WritableArray row = Arguments.createArray(); row.pushString(key); row.pushNull(); data.pushArray(row); } keysRemaining.clear(); } callback.invoke(null, data); } }.execute(); }
From source file:com.amazonaws.reactnative.core.AWSRNClientMarshaller.java
License:Open Source License
public static WritableArray jsonToReact(final JSONArray jsonArray) throws JSONException { final WritableArray writableArray = Arguments.createArray(); for (int i = 0; i < jsonArray.length(); i++) { final Object value = jsonArray.get(i); if (value instanceof Float || value instanceof Double) { writableArray.pushDouble(jsonArray.getDouble(i)); } else if (value instanceof Number) { writableArray.pushInt(jsonArray.getInt(i)); } else if (value instanceof String) { writableArray.pushString(jsonArray.getString(i)); } else if (value instanceof Boolean) { writableArray.pushBoolean(jsonArray.getBoolean(i)); } else if (value instanceof JSONObject) { writableArray.pushMap(jsonToReact(jsonArray.getJSONObject(i))); } else if (value instanceof JSONArray) { writableArray.pushArray(jsonToReact(jsonArray.getJSONArray(i))); } else if (value == JSONObject.NULL) { writableArray.pushNull(); }/* w w w.j a v a2 s. c o m*/ } return writableArray; }
From source file:com.boundlessgeo.spatialconnect.jsbridge.RNSpatialConnect.java
License:Apache License
private WritableArray convertArrayToArrayList(List list) { WritableArray writableArray = Arguments.createArray(); if (list.size() < 1) { return writableArray; }//from w ww .jav a2 s . c o m Object firstObject = list.get(0); if (firstObject == null) { for (int i = 0; i < list.size(); i++) { writableArray.pushNull(); } } else if (firstObject instanceof Boolean) { for (Object object : list) { writableArray.pushBoolean((boolean) object); } } else if (firstObject instanceof Double) { for (Object object : list) { writableArray.pushDouble((double) object); } } else if (firstObject instanceof Integer) { for (Object object : list) { writableArray.pushInt((int) object); } } else if (firstObject instanceof Long) { for (Object object : list) { writableArray.pushDouble((long) object); } } else if (firstObject instanceof String) { for (Object object : list) { writableArray.pushString((String) object); } } else if (firstObject instanceof Map) { for (Object object : list) { writableArray.pushMap(convertHashMapToMap((Map) object)); } } else if (firstObject instanceof List) { for (Object object : list) { writableArray.pushArray(convertArrayToArrayList((List) object)); } } return writableArray; }
From source file:com.microsoft.appcenter.reactnative.crashes.RNUtils.java
License:Open Source License
private static WritableArray convertJsonArrayToWritableArray(JSONArray jsonArr) throws JSONException { WritableArray arr = Arguments.createArray(); for (int i = 0; i < jsonArr.length(); i++) { Object obj;/* w ww. j a va 2 s .co m*/ obj = jsonArr.get(i); if (obj instanceof JSONObject) arr.pushMap(convertJsonObjectToWritableMap((JSONObject) obj)); else if (obj instanceof JSONArray) arr.pushArray(convertJsonArrayToWritableArray((JSONArray) obj)); else if (obj instanceof String) arr.pushString((String) obj); else if (obj instanceof Double) arr.pushDouble((Double) obj); else if (obj instanceof Integer) arr.pushInt((Integer) obj); else if (obj instanceof Boolean) arr.pushBoolean((Boolean) obj); else if (obj == null) arr.pushNull(); else throw new JSONException("Unrecognized object: " + obj); } return arr; }
From source file:com.reactlibrary.ScanditBarcodeHelpers.java
License:Apache License
static public WritableArray jsonArrayToWritableArray(JSONArray json) { WritableArray array = Arguments.createArray(); int size = json.length(); for (int i = 0; i < size; i++) { Object value = null;/* w w w .j a v a2s . co m*/ try { value = json.get(i); if (value instanceof Boolean) array.pushBoolean((Boolean) value); else if (value instanceof String) array.pushString((String) value); else if (value instanceof Double) array.pushDouble((Double) value); else if (value instanceof Integer) array.pushInt((Integer) value); else if (value instanceof WritableMap) array.pushMap((WritableMap) value); else if (value instanceof WritableArray) array.pushArray((WritableArray) value); else if (value == null) array.pushNull(); else if (value instanceof JSONArray) { array.pushArray(jsonArrayToWritableArray((JSONArray) value)); } else if (value instanceof JSONObject) { array.pushMap(jsonObjectToWritableMap((JSONObject) value)); } else Log.e("React", "Value type not handled: " + value.getClass()); } catch (JSONException e) { Log.e("React", "Could get value of JSONArray item at index " + i); } } return array; }
From source file:com.tkporter.fabrictwitterkit.FabricTwitterKitUtils.java
License:MIT License
private static WritableArray jsonToWritableArray(final JSONArray jsonArray) throws JSONException { final WritableArray writableArray = Arguments.createArray(); for (int i = 0; i < jsonArray.length(); i++) { final Object value = jsonArray.get(i); if (value instanceof Float || value instanceof Double) { writableArray.pushDouble(jsonArray.getDouble(i)); } else if (value instanceof Number) { writableArray.pushInt(jsonArray.getInt(i)); } else if (value instanceof String) { writableArray.pushString(jsonArray.getString(i)); } else if (value instanceof Boolean) { writableArray.pushBoolean(jsonArray.getBoolean(i)); } else if (value instanceof JSONObject) { writableArray.pushMap(jsonToWritableMap(jsonArray.getJSONObject(i))); } else if (value instanceof JSONArray) { writableArray.pushArray(jsonToWritableArray(jsonArray.getJSONArray(i))); } else if (value == JSONObject.NULL) { writableArray.pushNull(); }/* w w w.jav a 2 s . c om*/ } return writableArray; }
From source file:it.near.sdk.reactnative.rnnearitsdk.RNNearItUtils.java
License:Mozilla Public License
public static WritableArray toWritableArray(Object[] array) { WritableArray writableArray = Arguments.createArray(); for (int i = 0; i < array.length; i++) { Object value = array[i];/*from w w w .j a v a 2s. com*/ if (value == null) { writableArray.pushNull(); } if (value instanceof Boolean) { writableArray.pushBoolean((Boolean) value); } if (value instanceof Double) { writableArray.pushDouble((Double) value); } if (value instanceof Integer) { writableArray.pushInt((Integer) value); } if (value instanceof String) { writableArray.pushString((String) value); } if (value instanceof Map) { writableArray.pushMap(toWritableMap((Map<String, Object>) value)); } if (value.getClass().isArray()) { writableArray.pushArray(toWritableArray((Object[]) value)); } } return writableArray; }