Flutter-RaisedButton

RaisedButton({
    Key key,
  //点击按钮的回调出发事件
    @required VoidCallback onPressed,
  //水波纹高亮变化回调
    ValueChanged<bool> onHighlightChanged,
  //按钮的样式（文字颜色、按钮的最小大小，内边距以及shape）[ Used with [ButtonTheme] and [ButtonThemeData] to define a button's base
//colors, and the defaults for the button's minimum size, internal padding,and shape.]
    ButtonTextTheme textTheme,
    //文字颜色
    Color textColor,
    //按钮被禁用时的文字颜色
    Color disabledTextColor,
    //按钮的颜色
    Color color,
    //按钮被禁用时的颜色
    Color disabledColor,
    //按钮的水波纹亮起的颜色
    Color highlightColor,
    //水波纹的颜色
    Color splashColor,
    //按钮主题高亮
    Brightness colorBrightness,
    //按钮下面的阴影长度
    double elevation,
    //按钮高亮时的下面的阴影长度
    double highlightElevation,
    double disabledElevation,
    EdgeInsetsGeometry padding,
    ShapeBorder shape,
    Clip clipBehavior = Clip.none,
    MaterialTapTargetSize materialTapTargetSize,
    Duration animationDuration,
    Widget child,
  }