Java ReadableArray.getArray方法代碼示例

import com.facebook.react.bridge.ReadableArray; //導入方法依賴的package包/類
private void arrayGetByType(ReadableArray array, int index, String typeToAskFor) {
  if (typeToAskFor.equals("double")) {
    array.getDouble(index);
  } else if (typeToAskFor.equals("int")) {
    array.getInt(index);
  } else if (typeToAskFor.equals("string")) {
    array.getString(index);
  } else if (typeToAskFor.equals("array")) {
    array.getArray(index);
  } else if (typeToAskFor.equals("map")) {
    array.getMap(index);
  } else if (typeToAskFor.equals("boolean")) {
    array.getBoolean(index);
  } else {
    throw new RuntimeException("Unknown type: " + typeToAskFor);
  }
}
 

import com.facebook.react.bridge.ReadableArray; //導入方法依賴的package包/類
/**
 * Extracts the headers from the Array. If the format is invalid, this method will return null.
 */
private @Nullable Headers extractHeaders(
    @Nullable ReadableArray headersArray,
    @Nullable ReadableMap requestData) {
  if (headersArray == null) {
    return null;
  }
  Headers.Builder headersBuilder = new Headers.Builder();
  for (int headersIdx = 0, size = headersArray.size(); headersIdx < size; headersIdx++) {
    ReadableArray header = headersArray.getArray(headersIdx);
    if (header == null || header.size() != 2) {
      return null;
    }
    String headerName = header.getString(0);
    String headerValue = header.getString(1);
    if (headerName == null || headerValue == null) {
      return null;
    }
    headersBuilder.add(headerName, headerValue);
  }
  if (headersBuilder.get(USER_AGENT_HEADER_NAME) == null && mDefaultUserAgent != null) {
    headersBuilder.add(USER_AGENT_HEADER_NAME, mDefaultUserAgent);
  }

  // Sanitize content encoding header, supported only when request specify payload as string
  boolean isGzipSupported = requestData != null && requestData.hasKey(REQUEST_BODY_KEY_STRING);
  if (!isGzipSupported) {
    headersBuilder.removeAll(CONTENT_ENCODING_HEADER_NAME);
  }

  return headersBuilder.build();
}
 

import com.facebook.react.bridge.ReadableArray; //導入方法依賴的package包/類
public void testNestedArray() {
  mCatalystInstance.getJSModule(TestJSToJavaParametersModule.class).returnNestedArray();
  waitForBridgeAndUIIdle();

  List<ReadableArray> calls = mRecordingTestModule.getArrayCalls();
  assertEquals(1, calls.size());
  ReadableArray array = calls.get(0);
  assertNotNull(array);
  assertEquals(2, array.size());
  assertEquals("we", array.getString(0));

  assertFalse(array.isNull(1));
  ReadableArray subArray = array.getArray(1);
  assertEquals(2, subArray.size());
  assertEquals("have", subArray.getString(0));

  subArray = subArray.getArray(1);
  assertEquals(2, subArray.size());
  assertEquals("to", subArray.getString(0));

  subArray = subArray.getArray(1);
  assertEquals(2, subArray.size());
  assertEquals("go", subArray.getString(0));

  subArray = subArray.getArray(1);
  assertEquals(1, subArray.size());
  assertEquals("deeper", subArray.getString(0));
}
 

import com.facebook.react.bridge.ReadableArray; //導入方法依賴的package包/類
public void testMapParameterWithArrays() throws InterruptedException {
  mCatalystInstance.getJSModule(TestJSToJavaParametersModule.class).returnMapWithArrays();
  waitForBridgeAndUIIdle();

  List<ReadableMap> calls = mRecordingTestModule.getMapCalls();
  assertEquals(1, calls.size());
  ReadableMap map = calls.get(0);
  assertNotNull(map);

  ReadableArray arrayParameter;
  assertTrue(map.hasKey("empty"));
  arrayParameter = map.getArray("empty");
  assertNotNull(arrayParameter);
  assertEquals(0, arrayParameter.size());

  assertTrue(map.hasKey("ints"));
  assertFalse(map.isNull("ints"));
  arrayParameter = map.getArray("ints");
  assertNotNull(arrayParameter);
  assertEquals(2, arrayParameter.size());
  assertEquals(43, arrayParameter.getInt(0));
  assertEquals(44, arrayParameter.getInt(1));

  assertTrue(map.hasKey("mixed"));
  arrayParameter = map.getArray("mixed");
  assertNotNull(arrayParameter);
  assertEquals(3, arrayParameter.size());
  assertEquals(77, arrayParameter.getInt(0));
  assertEquals("string", arrayParameter.getString(1));
  ReadableArray nestedArray = arrayParameter.getArray(2);
  assertEquals(2, nestedArray.size());
}