Java ReadableArray類代碼示例

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
private String stackTraceToString(String message, ReadableArray stack) {
  StringBuilder stringBuilder = new StringBuilder(message).append(", stack:\n");
  for (int i = 0; i < stack.size(); i++) {
    ReadableMap frame = stack.getMap(i);
    stringBuilder
        .append(frame.getString("methodName"))
        .append("@")
        .append(stackFrameToModuleId(frame))
        .append(frame.getInt("lineNumber"));
    if (frame.hasKey("column") &&
        !frame.isNull("column") &&
        frame.getType("column") == ReadableType.Number) {
      stringBuilder
          .append(":")
          .append(frame.getInt("column"));
    }
    stringBuilder.append("\n");
  }
  return stringBuilder.toString();
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
public void testArrayWithMaps() {
  mCatalystInstance.getJSModule(TestJSToJavaParametersModule.class).returnArrayWithMaps();
  waitForBridgeAndUIIdle();

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

  assertFalse(array.isNull(0));
  ReadableMap m1 = array.getMap(0);
  ReadableMap m2 = array.getMap(1);

  assertEquals("m1v1", m1.getString("m1k1"));
  assertEquals("m1v2", m1.getString("m1k2"));
  assertEquals("m2v1", m2.getString("m2k1"));
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
/**
 * Show a {@link PopupMenu}.
 *
 * @param reactTag the tag of the anchor view (the PopupMenu is displayed next to this view); this
 *        needs to be the tag of a native view (shadow views can not be anchors)
 * @param items the menu items as an array of strings
 * @param success will be called with the position of the selected item as the first argument, or
 *        no arguments if the menu is dismissed
 */
public void showPopupMenu(int reactTag, ReadableArray items, Callback success) {
  UiThreadUtil.assertOnUiThread();
  View anchor = mTagsToViews.get(reactTag);
  if (anchor == null) {
    throw new JSApplicationIllegalArgumentException("Could not find view with tag " + reactTag);
  }
  PopupMenu popupMenu = new PopupMenu(getReactContextForView(reactTag), anchor);

  Menu menu = popupMenu.getMenu();
  for (int i = 0; i < items.size(); i++) {
    menu.add(Menu.NONE, Menu.NONE, i, items.getString(i));
  }

  PopupMenuCallbackHandler handler = new PopupMenuCallbackHandler(success);
  popupMenu.setOnMenuItemClickListener(handler);
  popupMenu.setOnDismissListener(handler);

  popupMenu.show();
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
/**
 * Convert a JavaScript stack trace (see {@code parseErrorStack} JS module) to an array of
 * {@link StackFrame}s.
 */
public static StackFrame[] convertJsStackTrace(@Nullable ReadableArray stack) {
  int size = stack != null ? stack.size() : 0;
  StackFrame[] result = new StackFrame[size];
  for (int i = 0; i < size; i++) {
    ReadableMap frame = stack.getMap(i);
    String methodName = frame.getString("methodName");
    String fileName = frame.getString("file");
    int lineNumber = -1;
    if (frame.hasKey(LINE_NUMBER_KEY) && !frame.isNull(LINE_NUMBER_KEY)) {
      lineNumber = frame.getInt(LINE_NUMBER_KEY);
    }
    int columnNumber = -1;
    if (frame.hasKey(COLUMN_KEY) && !frame.isNull(COLUMN_KEY)) {
      columnNumber = frame.getInt(COLUMN_KEY);
    }
    result[i] = new StackFrameImpl(fileName, methodName, lineNumber, columnNumber);
  }
  return result;
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
public static JSONArray convertArrayToJson(ReadableArray readableArray) throws JSONException {
    JSONArray array = new JSONArray();
    for (int i = 0; i < readableArray.size(); i++) {
        switch (readableArray.getType(i)) {
            case Null:
                break;
            case Boolean:
                array.put(readableArray.getBoolean(i));
                break;
            case Number:
                array.put(readableArray.getDouble(i));
                break;
            case String:
                array.put(readableArray.getString(i));
                break;
            case Map:
                array.put(convertMapToJson(readableArray.getMap(i)));
                break;
            case Array:
                array.put(convertArrayToJson(readableArray.getArray(i)));
                break;
        }
    }
    return array;
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
@ReactMethod
public void preload(final ReadableArray sources) {
    final Activity activity = getCurrentActivity();
    activity.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            for (int i = 0; i < sources.size(); i++) {
                final ReadableMap source = sources.getMap(i);
                final GlideUrl glideUrl = FastImageViewConverter.glideUrl(source);
                final Priority priority = FastImageViewConverter.priority(source);
                Glide
                        .with(activity.getApplicationContext())
                        .load(glideUrl)
                        .priority(priority)
                        .placeholder(TRANSPARENT_DRAWABLE)
                        .diskCacheStrategy(DiskCacheStrategy.SOURCE)
                        .preload();
            }
        }
    });
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
/**
 * Handles a setChildren call.  This is a simplification of handleManagerChildren that only adds
 * children in index order of the childrenTags array
 */
public void handleSetChildren(
  ReactShadowNode nodeToManage,
  ReadableArray childrenTags
) {
  if (!ENABLED) {
    mUIViewOperationQueue.enqueueSetChildren(
      nodeToManage.getReactTag(),
      childrenTags);
    return;
  }

  for (int i = 0; i < childrenTags.size(); i++) {
    ReactShadowNode nodeToAdd = mShadowNodeRegistry.getNode(childrenTags.getInt(i));
    addNodeToNode(nodeToManage, nodeToAdd, i);
  }
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
@Override public void receiveCommand(TabbedViewPager viewPager, int commandType,
    @Nullable ReadableArray args) {
  Assertions.assertNotNull(viewPager);
  Assertions.assertNotNull(args);
  switch (commandType) {
    case COMMAND_SET_PAGE: {
      viewPager.setCurrentItemFromJs(args.getInt(0), true);
      return;
    }
    case COMMAND_SET_PAGE_WITHOUT_ANIMATION: {
      viewPager.setCurrentItemFromJs(args.getInt(0), false);
      return;
    }
    default:
      throw new IllegalArgumentException(
          String.format("Unsupported command %d received by %s.", commandType,
              getClass().getSimpleName()));
  }
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
@ReactMethod
public void ShowSequence(final ReadableArray views, final ReadableMap props, final Promise promise) {
    final Activity activity = this.getCurrentActivity();
    final List<TapTarget> targetViews = new ArrayList<TapTarget>();

    for (int i = 0;i < views.size();i++) {
        int view = views.getInt(i);
        targetViews.add(this.generateTapTarget(view, props.getMap(String.valueOf(view))));
    }

    this.getCurrentActivity().runOnUiThread(new Runnable() {
        @Override
        public void run() {
            TapTargetSequence tapTargetSequence = new TapTargetSequence(activity).targets(targetViews);
            tapTargetSequence.continueOnCancel(true);
            tapTargetSequence.start();
        }
    });

}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
@Override
public void receiveCommand(
        final RNSparkButton view,
        int commandType,
        @Nullable ReadableArray args) {
    Assertions.assertNotNull(view);
    Assertions.assertNotNull(args);
    switch (commandType) {
        case COMMAND_PLAY_ANIMATION: {
            view.playAnimation();
            return;
        }

        default:
            throw new IllegalArgumentException(String.format(
                    "Unsupported command %d received by %s.",
                    commandType,
                    getClass().getSimpleName()));
    }
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
/**
 * Simplified version of manageChildren that only deals with adding children views
 */
public void setChildren(
  int tag,
  ReadableArray childrenTags) {
  ViewGroup viewToManage = (ViewGroup) mTagsToViews.get(tag);
  ViewGroupManager viewManager = (ViewGroupManager) resolveViewManager(tag);

  for (int i = 0; i < childrenTags.size(); i++) {
    View viewToAdd = mTagsToViews.get(childrenTags.getInt(i));
    if (viewToAdd == null) {
      throw new IllegalViewOperationException(
        "Trying to add unknown view tag: "
          + childrenTags.getInt(i) + "\n detail: " +
          constructSetChildrenErrorMessage(
            viewToManage,
            viewManager,
            childrenTags));
    }
    viewManager.addView(viewToManage, viewToAdd, i);
  }
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
/**
 * Simplified version of constructManageChildrenErrorMessage that only deals with adding children
 * views
 */
private static String constructSetChildrenErrorMessage(
  ViewGroup viewToManage,
  ViewGroupManager viewManager,
  ReadableArray childrenTags) {
  ViewAtIndex[] viewsToAdd = new ViewAtIndex[childrenTags.size()];
  for (int i = 0; i < childrenTags.size(); i++) {
    viewsToAdd[i] = new ViewAtIndex(childrenTags.getInt(i), i);
  }
  return constructManageChildrenErrorMessage(
    viewToManage,
    viewManager,
    null,
    viewsToAdd,
    null
  );
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
private static JSONArray convertArrayToJson(ReadableArray readableArray) throws JSONException {
  JSONArray array = new JSONArray();
  for (int i = 0; i < readableArray.size(); i++) {
    switch (readableArray.getType(i)) {
      case Null:
        break;
      case Boolean:
        array.put(readableArray.getBoolean(i));
        break;
      case Number:
        array.put(readableArray.getDouble(i));
        break;
      case String:
        array.put(readableArray.getString(i));
        break;
      case Map:
        array.put(convertMapToJson(readableArray.getMap(i)));
        break;
      case Array:
        array.put(convertArrayToJson(readableArray.getArray(i)));
        break;
    }
  }
  return array;
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
public void testGetWrongTypeFromArray() {
  mCatalystInstance.getJSModule(TestJSToJavaParametersModule.class)
      .returnArrayWithStringDoubleIntMapArrayBooleanNull();
  waitForBridgeAndUIIdle();

  List<ReadableArray> calls = mRecordingTestModule.getArrayCalls();
  assertEquals(1, calls.size());
  ReadableArray array = calls.get(0);

  assertUnexpectedTypeExceptionThrown(array, 0, "boolean");
  assertUnexpectedTypeExceptionThrown(array, 1, "string");
  assertUnexpectedTypeExceptionThrown(array, 2, "array");
  assertUnexpectedTypeExceptionThrown(array, 3, "double");
  assertUnexpectedTypeExceptionThrown(array, 4, "map");
  assertUnexpectedTypeExceptionThrown(array, 5, "array");
}
 

import com.facebook.react.bridge.ReadableArray; //導入依賴的package包/類
@Override
public void receiveCommand(ReactViewGroup root, int commandId, @Nullable ReadableArray args) {
  switch (commandId) {
    case CMD_HOTSPOT_UPDATE: {
      if (args == null || args.size() != 2) {
        throw new JSApplicationIllegalArgumentException(
            "Illegal number of arguments for 'updateHotspot' command");
      }
      if (Build.VERSION.SDK_INT >= 21) {
        float x = PixelUtil.toPixelFromDIP(args.getDouble(0));
        float y = PixelUtil.toPixelFromDIP(args.getDouble(1));
        root.drawableHotspotChanged(x, y);
      }
      break;
    }
    case CMD_SET_PRESSED: {
      if (args == null || args.size() != 1) {
        throw new JSApplicationIllegalArgumentException(
            "Illegal number of arguments for 'setPressed' command");
      }
      root.setPressed(args.getBoolean(0));
      break;
    }
  }
}