zhiying_base_widget/lib/widgets/custom/search/custom_search_widget.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:zhiying_base_widget/widgets/custom/search/model/custom_search_model.dart';
import 'package:zhiying_comm/zhiying_comm.dart';

///
/// 通用模块的搜索栏
///
class CustomSearchWidget extends StatelessWidget {
  final Map<String, dynamic> data;
  CustomSearchModel model;

  CustomSearchWidget(this.data, {Key key}) : super(key: key) {
    try {
      model = CustomSearchModel.fromJson(jsonDecode(data['data']));
    } catch (e, s) {
      Logger.warn(e, s);
    }
  }

  // 点击事件
  void _onClickListener(BuildContext context, SkipModel skipModel) {
    if (!EmptyUtil.isEmpty(skipModel)) {
      RouterUtil.route(skipModel, skipModel.toJson(), context);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Container(
        width: double.infinity,
        decoration: BoxDecoration(
          color: HexColor.fromHex(model?.bgColor),
        ),
        padding: const EdgeInsets.symmetric(horizontal: 12.5, vertical: 4),
        child: _buildMainWidget(context));
  }

  Widget _buildMainWidget(BuildContext context) {
    if (EmptyUtil.isEmpty(model)) return Container();
    Widget rlt;
    switch (model.moduleType) {
      case 'search_1':
        rlt = _buildStyle1Widget(context);
        break;
      case 'search_2':
        rlt = _buildStyle2Widget(context);
        break;
      default:
        rlt = Container();
        break;
    }

    return rlt;
  }

  /// 右1图标
  Widget _buildStyle1Widget(BuildContext context) {
    return Row(
      children: <Widget>[
        Expanded(
            child: GestureDetector(
          onTap: () => _onClickListener(context, model?.listStyle?.searchCss),
          behavior: HitTestBehavior.opaque,
          child: Container(
            // height: 30,
            width: double.infinity,
            padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 9),
            decoration: BoxDecoration(borderRadius: BorderRadius.circular(60 / 2), color: HexColor.fromHex(model?.listStyle?.searchCss?.bgColor)),
            child: Row(
              children: <Widget>[
                CachedNetworkImage(
                  width: 13,
                  height: 13,
                  imageUrl: model?.listStyle?.searchCss?.image ?? '',
                ),
                SizedBox(width: 4),
                Text(model?.listStyle?.searchCss?.text ?? '输入搜索内容，领券省钱', style: TextStyle(fontSize: 13, color: HexColor.fromHex('#FFFFFFFF')))
              ],
            ),
          ),
        )),
        SizedBox(width: 10),
        GestureDetector(
            onTap: () => _onClickListener(context, model?.listStyle?.rightCss),
            child: CachedNetworkImage(
              width: 30,
              height: 30,
              imageUrl: model?.listStyle?.rightCss?.image ?? '',
            )),
      ],
    );
  }

  /// 无图标
  Widget _buildStyle2Widget(BuildContext context) {
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onTap: () => _onClickListener(context, model?.listStyle?.searchCss),
      child: Container(
        width: double.infinity,
        child: Container(
          width: double.infinity,
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(40),
            color: HexColor.fromHex(model?.listStyle?.searchCss?.bgColor ?? '#F9F9F9'),
          ),
          padding: const EdgeInsets.symmetric(vertical: 6),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              /// 搜索按钮
              CachedNetworkImage(
                imageUrl: model?.listStyle?.searchCss?.image ?? '',
                height: 20,
                width: 20,
              ),
              const SizedBox(width: 7.5),

              /// 提示文字
              Text(
                model?.listStyle?.searchCss?.text ?? '搜索更多优惠商品',
                style: TextStyle(fontSize: 14, color: HexColor.fromHex(model?.listStyle?.searchCss?.textColor ?? '#999999')),
              )
            ],
          ),
        ),
      ),
    );
  }
}