setDirectionRule method

dynamic setDirectionRule(
  1. dynamic textDirection
)

设置文字排版 ltr 从左到右 tlr 从右到左

Implementation

setDirectionRule(textDirection) {
  for (var element in _dark.entries) {
    dynamic value = element.value;
    if (value is Map) {
      if (value.containsKey('font')) {
        value['font']['textDirection'] = textDirection;
      }
    }
  }
  for (var element in _light.entries) {
    dynamic value = element.value;
    if (value is Map) {
      if (value.containsKey('font')) {
        value['font']['textDirection'] = textDirection;
      }
    }
  }
  dark = {..._dark};
  light = {..._light};
}