decord/beta/source/modules/polls/native/useFocusHelper.tsx

// Module ID: 11918
// Function ID: 11919
// Name: useFocusHelper
// Dependencies: [19, 38, 6170, 2]
// Exports: default

// Module 11918 (useFocusHelper)
import _modDef38 from "module_38" /* 38 */;
import react from "react" /* 19 */;
import size from "module_2" /* 2 */;

function FocusHelperState() {
  const merged = Object.assign({ refsByKey: null, keyOrder: null });
  merged[0] = {};
  merged[1] = [];
  return merged;
}
class FocusHelperImpl {
  constructor() {
    const obj = Object.create(new.target.prototype);
    if (typeof FocusHelperState === "function") {
      const merged = Object.assign({ refsByKey: null, keyOrder: null });
      merged[0] = {};
      merged[1] = [];
      obj.validState = merged;
      obj.focusNext = function focusNext() {
        let keyOrder;
        let refsByKey;
        ({ refsByKey, keyOrder } = obj.validState);
        let tmp2;
        const keys = Object.keys();
        if (keys !== undefined) {
          while (keys[tmp] !== undefined) {
            let tmp12 = refsByKey[tmp4];
            let isFocusedResult;
            if (tmp12 != null) {
              let current = tmp12.current;
              if (current != null) {
                isFocusedResult = current.isFocused();
              }
            }
            tmp2 = tmp4;
            if (true === isFocusedResult) {
              break;
            }
          }
        }
        if (null != tmp2) {
          const index = keyOrder.indexOf(tmp2);
          if (-1 !== index) {
            if (index < keyOrder.length - 1) {
              if (refsByKey[obj.validState.keyOrder[index + 1]] != null) {
                const current2 = tmp8.current;
                if (current2 != null) {
                  current2.focus();
                }
              }
            }
          }
          onAddAnswer = obj.onAddAnswer;
          if (onAddAnswer != null) {
            onAddAnswer();
          }
        }
      };
      obj.focus = function focus(arg0) {
        if (obj.validState.refsByKey[arg0] != null) {
          const current = tmp.current;
          if (current != null) {
            current.focus();
          }
        }
      };
      return obj;
    } else {
      throw new TypeError("Trying to call a non-function");
    }
  }
  restartState() {
    if (typeof FocusHelperState === "function") {
      const self = this;
      const merged = Object.assign({ refsByKey: null, keyOrder: null });
      merged[0] = {};
      merged[1] = [];
      this.pendingState = merged;
    } else {
      throw new TypeError("Trying to call a non-function");
    }
  }
  commitState() {
    const self = this;
    const pendingState = this.pendingState;
    if (null != pendingState) {
      self.validState = pendingState;
    }
    self.pendingState = undefined;
  }
  refWithKey(question) {
    const pendingState = this.pendingState;
    _modDef38(null != pendingState, "Called refWithKey without a valid state");
    const keyOrder = pendingState.keyOrder;
    keyOrder.push(question);
    if (null != pendingState.refsByKey[question]) {
      return pendingState.refsByKey[question];
    } else {
      const ref = react.createRef();
      pendingState.refsByKey[question] = ref;
      return ref;
    }
  }
}
const prototype = FocusHelperImpl.prototype;
const result = size.fileFinishedImporting("modules/polls/native/useFocusHelper.tsx");

export default function useFocusHelper() {
  let obj = arg0;
  if (arg0 === undefined) {
    obj = {};
  }
  let onAddAnswer = obj.onAddAnswer;
  let obj2;
  obj2 = onAddAnswer(obj2[2])(function() {
    if (typeof FocusHelperImpl === "function") {
      const obj = Object.create(FocusHelperImpl.prototype);
      const self = this;
      if (typeof FocusHelperState === "function") {
        const merged = Object.assign({ refsByKey: null, keyOrder: null });
        merged[0] = {};
        merged[1] = [];
        obj.validState = merged;
        obj.focusNext = function focusNext() {
          let keyOrder;
          let refsByKey;
          ({ refsByKey, keyOrder } = obj.validState);
          let tmp2;
          const keys = Object.keys();
          if (keys !== undefined) {
            while (keys[tmp] !== undefined) {
              let tmp12 = refsByKey[tmp4];
              let isFocusedResult;
              if (tmp12 != null) {
                let current = tmp12.current;
                if (current != null) {
                  isFocusedResult = current.isFocused();
                }
              }
              tmp2 = tmp4;
              if (true === isFocusedResult) {
                break;
              }
            }
          }
          if (null != tmp2) {
            const index = keyOrder.indexOf(tmp2);
            if (-1 !== index) {
              if (index < keyOrder.length - 1) {
                if (refsByKey[obj.validState.keyOrder[index + 1]] != null) {
                  const current2 = tmp8.current;
                  if (current2 != null) {
                    current2.focus();
                  }
                }
              }
            }
            onAddAnswer = obj.onAddAnswer;
            if (onAddAnswer != null) {
              onAddAnswer();
            }
          }
        };
        obj.focus = function focus(arg0) {
          if (obj.validState.refsByKey[arg0] != null) {
            const current = tmp.current;
            if (current != null) {
              current.focus();
            }
          }
        };
        return obj;
      } else {
        throw new TypeError("Trying to call a non-function");
      }
    } else {
      throw new TypeError("Trying to call a non-function");
    }
  });
  obj2.restartState();
  const effect = react.useEffect(() => {
    obj2.onAddAnswer = onAddAnswer;
    obj2.commitState();
  });
  return obj2;
};