lift-app/lib/widgets/click_item.dart

import 'package:flutter/material.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/utils/theme_utils.dart';
import 'package:liftmanager/widgets/load_image.dart';

class ClickItem extends StatelessWidget {
  const ClickItem(
      {Key key,
      this.onTap,
      @required this.title,
      this.content: "",
      this.hintText: "",
      this.isMust: false,
      this.textAlign: TextAlign.start,
      this.maxLines: 1,
      this.hideDiv: false,
      this.hasPic,
      this.hasPicRight,
      this.titleColor = 0,
      this.subwidget,
      this.rightPicIsAsset = false})
      : super(key: key);

  final Function onTap;
  final String title;
  final String content;
  final String hintText;
  final bool isMust;
  final String hasPic;
  final String hasPicRight;
  final TextAlign textAlign;
  final int maxLines;
  final int titleColor;
  final bool hideDiv;
  final bool rightPicIsAsset;
  final Widget subwidget;

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: onTap,
      child: Container(
        padding: const EdgeInsets.fromLTRB(15, 10.0, 15.0, 10.0),
        constraints:
            BoxConstraints(maxHeight: double.infinity, minHeight: 50.0),
        width: double.infinity,
        decoration: BoxDecoration(
            color: ThemeUtils.getTabsBg(context),
            border: this.hideDiv
                ? Border()
                : Border(
                    bottom: Divider.createBorderSide(context, width: 0.6),
                  )),
        child: Row(
          //为了数字类文字居中
          crossAxisAlignment: maxLines == 1
              ? CrossAxisAlignment.center
              : CrossAxisAlignment.start,
          children: <Widget>[
            Row(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: <Widget>[
                hasPic != null && hasPic.isNotEmpty
                    ? Container(
                        padding: EdgeInsets.only(right: 10),
                        child: ClipRRect(
                          borderRadius: BorderRadius.circular(15),
                          child: Container(
                            width: 30,
                            height: 30,
                            color: Color(0xffFAF7FA),
                            // padding: EdgeInsets.all(2),
                            child: LoadAssetImage(
                              hasPic,
                              format: 'jpg',
                              // fit: BoxFit.cover,
                              // width: 100,
                              // height: 100,
                            ),
                          ),
                        ),
                      )
                    : Container(),
                Padding(
                  padding: const EdgeInsets.only(right: 5.0),
                  child: titleColor == 0
                      ? Text(title)
                      : Text(
                          title,
                          style: TextStyle(
                            color: Color(titleColor),
                          ),
                          textAlign: TextAlign.start,
                        ),
                ),
              ],
            ),
            Offstage(
              offstage: !this.isMust,
              child: Text(
                "*",
                style: TextStyle(color: Colors.red),
              ),
            ),
            const Spacer(),
            hasPicRight != null && hasPicRight.isNotEmpty
                ? Container(
                    padding: EdgeInsets.only(right: 10),
                    child: ClipRRect(
                      borderRadius: BorderRadius.circular(25),
                      child: Container(
                        width: 50,
                        height: 50,
                        color: Color(0xffFAF7FA),
                        // padding: EdgeInsets.all(2),
                        child: rightPicIsAsset
                            ? Image.asset(
                                hasPicRight,
                                fit: BoxFit.cover,
                              )
                            : LoadNetworkImage(
                                hasPicRight,

                                fit: BoxFit.cover,
                                // width: 100,
                                // height: 100,
                              ),
                      ),
                    ),
                  )
                : Expanded(
                    flex: 4,
                    child: Padding(
                        padding: const EdgeInsets.only(right: 8.0, left: 16.0),
                        child: Text(content.length == 0 ? hintText : content,
                            maxLines: maxLines,
                            textAlign:
                                maxLines == 1 ? TextAlign.right : textAlign,
                            overflow: maxLines == 1
                                ? TextOverflow.ellipsis
                                : TextOverflow.visible,
                            style: TextStyle(
                                fontSize: 14, color: Colours.text_gray))),
                  ),
            subwidget != null ? subwidget : Container(),
            Offstage(
                offstage: onTap == null ? true : false,
                child: Opacity(
                  // 无点击事件时，隐藏箭头图标
                  opacity: onTap == null ? 0 : 1,
                  child: Padding(
                      padding: EdgeInsets.only(top: maxLines == 1 ? 0.0 : 2.0),
                      child: Icon(
                        Icons.arrow_forward_ios,
                        size: 14,
                        color: Color(0xffcccccc),
                      )
                      // Images.arrowRight,
                      ),
                ))
          ],
        ),
      ),
    );
  }
}