setFocusOne method

dynamic setFocusOne(dynamic name, dynamic colId, dynamic id, dynamic isForm, dynamic context, dynamic selection,)

Implementation

setFocusOne(name, colId, id, isForm, context, selection) {
  myLog(
      'setFocus name:$name,colId:$colId,id:$id,isForm: $isForm,selection:$selection');
  clearActionBtnMap(name);
  var typeOwner = gForm;
  if (!isNull(_tableList[name])) {
    typeOwner = gTable;
  }
  if (selection < 0 && !isNull(colId)) {
    var value = getValue(name, colId, id)[gValue];
    selection = value.toString().length;
  }

  if (!isNull(colId)) {
    setFocusNode({
      gType: typeOwner,
      gName: name,
      gCol: colId,
      gId: id,
      gIsForm: isForm,
      gSelection: selection
    }, context);

    myNotifyListeners();
    return;
  }

  //如要已有焦点，退出
  if (!isNull(_mFocusNode[gType] ?? '')) {
    return;
    /*if (_mFocusNode[gType] != gForm) {
      return;
    }
    if (!isNull(_mFocusNode[gName] ?? '') && _mFocusNode[gName] != formid) {
      return;
    }else if()*/
  }

  if (typeOwner != gForm && !isNull(id)) {
    return;
  }
  //if (typeOwner == gForm) {
  if (isNull(_formLists[name])) {
    return;
  }
  Map<dynamic, dynamic> items = _formLists[name]![gItems];
  bool findFocus = false;
  for (var itemOne in items.entries) {
    Map item = itemOne.value;
    if (isreadonly(item, name)) {
      continue;
    }

    colId = item[gId];
    var value = getValue(name, colId, id)[gValue];
    if (isNull(value) && !findFocus) {
      setFocusNode(
          {gType: typeOwner, gName: name, gCol: colId, gId: id ?? ''},
          context);
      findFocus = true;
      continue;
    }
  }
}