import 'package:flutter/material.dart';

extension WidgetExt on Widget {
  Expanded expanded({int flex = 1}) {
    return Expanded(flex: flex, child: this);
  }

  SafeArea safe() {
    return SafeArea(child: this);
  }

  ClipRRect round({double? radius, BorderRadius? borderRadius}) {
    return ClipRRect(
      borderRadius: borderRadius ?? BorderRadius.all(Radius.circular(radius ?? 5)),
      child: this,
    );
  }

  Container height(double height, {Alignment? alignment}) {
    return Container(height: height, alignment: alignment, child: this);
  }

  Container height48({Alignment? alignment}) {
    return Container(height: 48, alignment: alignment, child: this);
  }

  Container paddingALL(double padding) {
    return Container(child: this, padding: EdgeInsets.all(padding));
  }

  Container paddingTopBottom(double padding) {
    return Container(child: this, padding: EdgeInsets.only(bottom: padding, top: padding));
  }

  Container paddingBottom(double padding) {
    return Container(child: this, padding: EdgeInsets.only(bottom: padding));
  }

  Container paddingTop(double padding) {
    return Container(child: this, padding: EdgeInsets.only(top: padding));
  }

  Widget paddingLeftRight(double padding) {
    return Container(child: this, padding: EdgeInsets.only(left: padding, right: padding));
  }

  Container paddingLeft(double padding) {
    return Container(child: this, padding: EdgeInsets.only(left: padding));
  }

  Container paddingRight(double padding) {
    return Container(child: this, padding: EdgeInsets.only(right: padding));
  }

  Row rowRight() {
    return Row(mainAxisAlignment: MainAxisAlignment.end, children: [this]);
  }

  Row rowLeft() {
    return Row(mainAxisAlignment: MainAxisAlignment.start, children: [this]);
  }

  Row rowCenter() {
    return Row(mainAxisAlignment: MainAxisAlignment.center, children: [this]);
  }

  Widget click(
    GestureTapCallback? onTap, {
    Color? color,
    double? radius,
    BorderRadius? borderRadius,
    Color? bgColor,
  }) {
    if (color != null) {
      var border = radius == null ? null : BorderRadius.all(Radius.circular(radius));
      return getMaterialInkWell(
        this,
        onTap,
        color,
        borderRadius: borderRadius ?? border,
        bgColor: bgColor,
      );
    }
    return getWhiteInkWell(this, onTap);
  }

  ///当InkWell效果失效时，使用这个套件
  Widget getMaterialInkWell(
    Widget widget,
    GestureTapCallback? onTap,
    Color? color, {
    BorderRadius? borderRadius,
    Color? splashColor,
    Color? bgColor = Colors.white,
  }) {
    return Material(
      color: bgColor,
      child: Ink(
        decoration: BoxDecoration(
          color: color,
          borderRadius: borderRadius,
        ),
        child: InkWell(
          onTap: onTap,
          splashColor: splashColor,
          borderRadius: borderRadius,
          child: widget,
        ),
      ),
    );
  }

  ///当InkWell效果失效时，使用这个套件
  Widget getWhiteInkWell(Widget widget, GestureTapCallback? onTap, {BorderRadius? borderRadius}) {
    return Material(
      child: Ink(
        color: Colors.white,
        child: InkWell(onTap: onTap, child: widget),
      ),
    );
  }
}