SearchBarAnimation.js

scrollToOffset(offset, animated) {
  if(offset != this.scrollY._value) {
    this.initialState.scrollToOffset({offset, animated});
  }
}

minimizeBar = () => {
  if(Math.round(this.scrollY._value) == 0) { // Full
    this.scrollToOffset(this.topPartHeight);
  } else { // Clamped
    // ???
  }
};

expandBar = () => {
  if(this.stateBarTypes.EXPANDED == this.stateBar) {
    return;
  }

  if(Math.round(this.scrollY._value) == this.topPartHeight) { // Full
    this.scrollToOffset(0);
  } else { // Clamped
    // ???
  }
};