import 'package:flutter/material.dart';

// ignore: slash_for_doc_comments
/**
    TextView + 容器的使用
    内部使用各种容器包裹Text控件，用于一些复杂的UI效果

    模板：
    TextView(
    "自定义textview自定义textview自定义textview自定义textview自定义textview",
    backgroundColor: Colors.red,
    textColor: Colors.white,
    padding: 10,
    cornerRadius: 10,
    borderColor: Colors.yellow,
    borderWidth: 1,
    marginTop: 5,
    singleLine: false,
    onClick: (){
    print("点击事件");
    }),
 */
class MyTextView extends StatelessWidget {
  double? padding = 0;
  double? margin = 0;
  double? paddingLeft = 0;
  double? paddingRight = 0;
  double? paddingTop = 0;
  double? paddingBottom = 0;
  double? marginLeft = 0;
  double? marginRight = 0;
  double? marginTop = 0;
  double? marginBottom = 0;
  double? fontSize = 0;
  Color? textColor = Colors.black;
  Color? backgroundColor = Colors.transparent;
  AlignmentGeometry? alignment = Alignment.center;
  double? cornerRadius = 0;
  double? borderWidth = 0;
  Color? borderColor = Colors.transparent;
  String content = "";
  bool? singleLine = false;
  VoidCallback? onClick;
  bool? isFontLight;
  bool? isFontRegular;
  bool? isFontMedium;
  bool? isFontBold;
  FontWeight? fontWeight;
  TextAlign? textAlign;

  MyTextView(this.content,
      {this.textColor,
      this.backgroundColor,
      this.padding,
      this.paddingTop,
      this.paddingBottom,
      this.paddingRight,
      this.paddingLeft,
      this.cornerRadius,
      this.borderColor,
      this.borderWidth,
      this.marginBottom,
      this.marginLeft,
      this.marginRight,
      this.marginTop,
      this.margin,
      this.fontSize,
      this.singleLine,
      this.isFontLight,
      this.isFontRegular,
      this.isFontMedium,
      this.isFontBold,
      this.fontWeight,
      this.textAlign,
      this.onClick}) {
    if (padding != null) {
      if (padding != null && padding! > 0) {
        paddingLeft = padding;
        paddingRight = padding;
        paddingBottom = padding;
        paddingTop = padding;
      }
    }

    if (margin != null) {
      if (margin != null && margin! > 0) {
        marginLeft = margin;
        marginTop = margin;
        marginRight = margin;
        marginBottom = margin;
      }
    }

    onClick ??= () {};

    if (isFontLight != null && isFontLight!) {
      fontWeight = FontWeight.w300;
    } else if (isFontRegular != null && isFontRegular!) {
      fontWeight = FontWeight.w400;
    } else if (isFontMedium != null && isFontMedium!) {
      fontWeight = FontWeight.w500;
    } else if (isFontBold != null && isFontBold!) {
      fontWeight = FontWeight.w700;
    } else {
      fontWeight = FontWeight.normal;
    }
  }

  @override
  Widget build(BuildContext context) {
    return Container(
        margin: EdgeInsets.fromLTRB(marginLeft ?? 0, marginTop ?? 0, marginRight ?? 0, marginBottom ?? 0),
        decoration: BoxDecoration(
          border: Border.all(width: borderWidth ?? 0, color: borderColor ?? Colors.transparent),
          color: backgroundColor,
          borderRadius: BorderRadius.all(Radius.circular(cornerRadius ?? 0)),
        ),
        padding: EdgeInsets.fromLTRB(paddingLeft ?? 0, paddingTop ?? 0, paddingRight ?? 0, paddingBottom ?? 0),
        child: GestureDetector(
          onTap: onClick,
          child: Text(
            content,
            textAlign: textAlign ?? TextAlign.start,
            style: TextStyle(
              color: textColor,
              fontSize: fontSize ?? 14,
              fontWeight: fontWeight,
              overflow: singleLine ?? false ? TextOverflow.ellipsis : TextOverflow.clip,
            ),
          ),
        ));
  }
}