fis_lib_business_components/lib/components/consultation_picture_component.dart

import 'package:fis_i18n/i18n.dart';
import 'package:fis_jsonrpc/rpc.dart';
import 'package:fis_ui/index.dart';
import 'package:flutter/material.dart';

/// 会诊图像
class FConsultationContentImage extends StatelessWidget implements FWidget {
  /// 图片参数
  final ConsultationFileDTO? consultationFileInfo;

  /// 是否是测量页面
  final bool? isMeasure;

  /// 图片类型
  late RemedicalFileDataTypeEnum? fileDataType;

  /// 改变图片地址
  final VoidCallback? onDoubleTap;

  /// 图片单机事件
  final VoidCallback? onTap;

  /// 是否是选择状态
  final bool isPureImage;

  ///是否显示左上角序号
  final bool? ifShowIndex;

  ///图像宽度
  final double contentWidth;

  ///图像高度
  final double contentHeight;

  ///序号
  final int serialNo;

  ///图片文字描述
  final String? description;

  ///插件
  final FWidget? plugin;

  FConsultationContentImage({
    Key? key,
    this.isMeasure = false,
    this.onDoubleTap,
    this.onTap,
    this.isPureImage = false,
    this.ifShowIndex = true,
    this.serialNo = 0,
    this.description = '',
    this.contentHeight = 200,
    this.contentWidth = 300,
    this.consultationFileInfo,
    this.fileDataType,
    this.plugin,
  }) : super(key: key);

  @override
  FWidget build(BuildContext context) {
    if (fileDataType == null) {
      fileDataType = consultationFileInfo?.fileDataType;
    }
    FWidget child;
    if (isPureImage) {
      child = FContainer(
        color: Colors.black,
        child: FImage.network(
          consultationFileInfo?.previewImageUrl ?? "",
          width: contentWidth,
          height: contentHeight,
          errorBuilder: ((context, error, stackTrace) {
            return Container(
              child: Text(i18nBook.common.error.t),
            );
          }),
        ),
      );
    } else {
      child = _buildFContentImage(
        fileDataType!,
        consultationFileInfo?.previewImageUrl ?? "",
      );
    }
    return FStack(
      children: [
        FPositioned(child: child),
        FPositioned(
          right: 10,
          top: 5,
          child: plugin ?? FSizedBox(),
        ),
      ],
    );
  }

  FWidget _buildFContentImage(
    RemedicalFileDataTypeEnum fileDataType,
    String previewUrl,
  ) {
    switch (fileDataType) {
      case RemedicalFileDataTypeEnum.Image:
      case RemedicalFileDataTypeEnum.ThirdVidSingle:
      case RemedicalFileDataTypeEnum.VinnoVidSingle:
        return _buildImageCard(
          previewUrl,
        );
      case RemedicalFileDataTypeEnum.ThirdVidMovie:
      case RemedicalFileDataTypeEnum.VinnoVidMovie:
        return _buildVidMovieCard(
          previewUrl,
        );
      default:
        return FContainer(
          child: FText(i18nBook.common.error.t),
        );
    }
  }

  FWidget _buildImageCard(
    String previewUrl,
  ) {
    return FInkWell(
      onDoubleTap: () {
        onDoubleTap?.call();
      },
      onTap: () {
        onTap?.call();
      },
      child: Container(
        width: 190,
        height: 160,
        color: Colors.black,
        child: Stack(
          children: [
            Center(
              child: Image.network(
                previewUrl,
                errorBuilder: ((context, error, stackTrace) {
                  return Container(
                    child: Text(i18nBook.common.error.t),
                  );
                }),
              ),
            ),
            if (ifShowIndex!) _buildIndex(),
            FPositioned(
              bottom: 5,
              left: 5,
              child: _buildApplication(),
            ),
          ],
        ),
      ),
    );
  }

  FWidget _buildVidMovieCard(String previewUrl) {
    return FContainer(
      width: 190,
      height: 160,
      color: Colors.black,
      child: FStack(
        children: [
          FCenter(
            child: FImage.network(
              previewUrl,
              errorBuilder: ((context, error, stackTrace) {
                return Container(
                  child: Text(i18nBook.common.error.t),
                );
              }),
            ),
          ),
          FInkWell(
            onDoubleTap: () {
              onDoubleTap?.call();
            },
            onTap: () {
              onTap?.call();
            },
            child: Center(
              child: Container(
                child: Icon(
                  Icons.play_circle_outline_rounded,
                  color: Colors.white,
                  size: 50,
                ),
              ),
            ),
          ),
          if (ifShowIndex!) _buildIndex(),
          FPositioned(
            bottom: 5,
            left: 5,
            child: _buildApplication(),
          ),
        ],
      ),
    );
  }

  ///创建序号
  FWidget _buildIndex() {
    return FPositioned(
      left: 5,
      child: FText(
        (serialNo).toString(),
        style: TextStyle(
          color: Colors.white,
        ),
      ),
    );
  }

  ///构建描述字段
  FWidget _buildApplication() {
    return FText(
      description ?? "",
      style: TextStyle(
        color: Colors.white,
        fontSize: 10,
        overflow: TextOverflow.ellipsis,
      ),
    );
  }
}