Java WritableNativeMap.putString方法代碼示例

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public void testStringWithMultibyteUTF8Characters() {
  TestJavaToJSArgumentsModule jsModule = mInstance.getJSModule(TestJavaToJSArgumentsModule.class);

  WritableNativeMap map = new WritableNativeMap();
  map.putString("two-bytes", "\u00A2");
  map.putString("three-bytes", "\u20AC");
  map.putString("four-bytes", "\uD83D\uDE1C");
  map.putString(
      "mixed",
      "\u017C\u00F3\u0142\u0107 g\u0119\u015Bl\u0105 \u6211 \uD83D\uDE0E ja\u017A\u0107");

  jsModule.receiveMapWithMultibyteUTF8CharacterString(map);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();

  WritableArray array = new WritableNativeArray();
  array.pushString("\u00A2");
  array.pushString("\u20AC");
  array.pushString("\uD83D\uDE1C");
  array.pushString(
      "\u017C\u00F3\u0142\u0107 g\u0119\u015Bl\u0105 \u6211 \uD83D\uDE0E ja\u017A\u0107");

  jsModule.receiveArrayWithMultibyteUTF8CharacterString(array);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
private static void addEntry(WritableNativeMap nativeMap, String key, Object value) {
  value = makeNativeObject(value);
  if (value == null) {
    nativeMap.putNull(key);
  } else if (value instanceof Boolean) {
    nativeMap.putBoolean(key, (Boolean) value);
  } else if (value instanceof Integer) {
    nativeMap.putInt(key, (Integer) value);
  } else if (value instanceof Number) {
    nativeMap.putDouble(key, ((Number) value).doubleValue());
  } else if (value instanceof String) {
    nativeMap.putString(key, (String) value);
  } else if (value instanceof WritableNativeArray) {
    nativeMap.putArray(key, (WritableNativeArray) value);
  } else if (value instanceof WritableNativeMap) {
    nativeMap.putMap(key, (WritableNativeMap) value);
  } else {
    throw new IllegalArgumentException("Could not convert " + value.getClass());
  }
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public void testMapWithNullStringValue() {
  WritableNativeMap map = new WritableNativeMap();
  map.putString("string", null);
  map.putArray("array", null);
  map.putMap("map", null);

  WritableNativeArray array = new WritableNativeArray();
  array.pushString(null);
  array.pushArray(null);
  array.pushMap(null);

  mInstance.getJSModule(TestJavaToJSArgumentsModule.class)
      .receiveMapAndArrayWithNullValues(map, array);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public static WritableMap convert(Output output) {
    WritableNativeMap shapeMap = new WritableNativeMap();
    shapeMap.putInt("numDimensions", output.shape().numDimensions());

    WritableNativeMap map = new WritableNativeMap();
    map.putInt("index", output.index());
    map.putString("dataType", output.dataType().name());
    map.putMap("shape", shapeMap);

    return map;
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public void testArrayWithMaps() {
  WritableNativeMap m1 = new WritableNativeMap();
  WritableNativeMap m2 = new WritableNativeMap();
  m1.putString("m1k1", "m1v1");
  m1.putString("m1k2", "m1v2");
  m2.putString("m2k1", "m2v1");

  WritableNativeArray array = new WritableNativeArray();
  array.pushMap(m1);
  array.pushMap(m2);
  mInstance.getJSModule(TestJavaToJSArgumentsModule.class).receiveArrayWithMaps(array);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public void testMapWithBasicTypes() {
  WritableNativeMap map = new WritableNativeMap();
  map.putString("stringKey", "stringValue");
  map.putDouble("doubleKey", 3.14);
  map.putBoolean("booleanKey", true);
  map.putNull("nullKey");

  mInstance.getJSModule(TestJavaToJSArgumentsModule.class).receiveMapWithBasicTypes(map);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();
}
 

import com.facebook.react.bridge.WritableNativeMap; //導入方法依賴的package包/類
public void testNestedMap() {
  WritableNativeMap map = new WritableNativeMap();
  WritableNativeMap nestedMap = new WritableNativeMap();
  nestedMap.putString("animals", "foxes");
  map.putMap("nestedMap", nestedMap);

  mInstance.getJSModule(TestJavaToJSArgumentsModule.class).receiveNestedMap(map);
  waitForBridgeAndUIIdle();
  mAssertModule.verifyAssertsAndReset();
}