stream-chat-react-native-core/lib/module/hooks/useAfterKeyboardOpenCallback.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useAfterKeyboardOpenCallback = void 0;
var _react = require("react");
var _reactNative = require("react-native");
var _useStableCallback = require("./useStableCallback");
var _MessageInputContext = require("../contexts/messageInputContext/MessageInputContext");
var useAfterKeyboardOpenCallback = callback => {
  var _useMessageInputConte = (0, _MessageInputContext.useMessageInputContext)(),
    inputBoxRef = _useMessageInputConte.inputBoxRef;
  var keyboardSubscriptionRef = (0, _react.useRef)(undefined);
  var stableCallback = (0, _useStableCallback.useStableCallback)(callback);
  var clearKeyboardSubscription = (0, _useStableCallback.useStableCallback)(() => {
    var _keyboardSubscription;
    (_keyboardSubscription = keyboardSubscriptionRef.current) == null || _keyboardSubscription.remove();
    keyboardSubscriptionRef.current = undefined;
  });
  (0, _react.useEffect)(() => clearKeyboardSubscription, [clearKeyboardSubscription]);
  return (0, _useStableCallback.useStableCallback)((...args) => {
    clearKeyboardSubscription();
    var runCallback = () => {
      clearKeyboardSubscription();
      stableCallback(...args);
    };
    if (!inputBoxRef.current) {
      runCallback();
      return;
    }
    if (_reactNative.Keyboard.isVisible()) {
      inputBoxRef.current.focus();
      runCallback();
      return;
    }
    var keyboardEvent = _reactNative.Platform.OS === 'ios' ? 'keyboardWillShow' : 'keyboardDidShow';
    keyboardSubscriptionRef.current = _reactNative.Keyboard.addListener(keyboardEvent, runCallback);
    inputBoxRef.current.focus();
  });
};
exports.useAfterKeyboardOpenCallback = useAfterKeyboardOpenCallback;
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