pilipala/lib/pages/live/widgets/live_item.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pilipala/common/constants.dart';
import 'package:pilipala/models/live/item.dart';
import 'package:pilipala/utils/utils.dart';
import 'package:pilipala/common/widgets/network_img_layer.dart';

// 视频卡片 - 垂直布局
class LiveCardV extends StatelessWidget {
  final LiveItemModel liveItem;
  final int crossAxisCount;
  final Function()? longPress;
  final Function()? longPressEnd;

  const LiveCardV({
    Key? key,
    required this.liveItem,
    required this.crossAxisCount,
    this.longPress,
    this.longPressEnd,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    String heroTag = Utils.makeHeroTag(liveItem.roomId);
    return Card(
      elevation: 0,
      clipBehavior: Clip.hardEdge,
      margin: EdgeInsets.zero,
      child: GestureDetector(
        onLongPress: () {
          if (longPress != null) {
            longPress!();
          }
        },
        // onLongPressEnd: (details) {
        //   if (longPressEnd != null) {
        //     longPressEnd!();
        //   }
        // },
        child: InkWell(
          onTap: () async {
            Get.toNamed('/liveRoom?roomid=${liveItem.roomId}',
                arguments: {'liveItem': liveItem, 'heroTag': heroTag});
          },
          child: Column(
            children: [
              ClipRRect(
                borderRadius: const BorderRadius.all(StyleString.imgRadius),
                child: AspectRatio(
                  aspectRatio: StyleString.aspectRatio,
                  child: LayoutBuilder(builder: (context, boxConstraints) {
                    double maxWidth = boxConstraints.maxWidth;
                    double maxHeight = boxConstraints.maxHeight;
                    return Stack(
                      children: [
                        Hero(
                          tag: heroTag,
                          child: NetworkImgLayer(
                            src: liveItem.cover!,
                            width: maxWidth,
                            height: maxHeight,
                          ),
                        ),
                        if (crossAxisCount != 1)
                          Positioned(
                            left: 0,
                            right: 0,
                            bottom: 0,
                            child: AnimatedOpacity(
                              opacity: 1,
                              duration: const Duration(milliseconds: 200),
                              child: VideoStat(
                                liveItem: liveItem,
                              ),
                            ),
                          ),
                      ],
                    );
                  }),
                ),
              ),
              LiveContent(liveItem: liveItem, crossAxisCount: crossAxisCount)
            ],
          ),
        ),
      ),
    );
  }
}

class LiveContent extends StatelessWidget {
  final dynamic liveItem;
  final int crossAxisCount;
  const LiveContent(
      {Key? key, required this.liveItem, required this.crossAxisCount})
      : super(key: key);
  @override
  Widget build(BuildContext context) {
    return Expanded(
      flex: crossAxisCount == 1 ? 0 : 1,
      child: Padding(
        padding: crossAxisCount == 1
            ? const EdgeInsets.fromLTRB(9, 9, 9, 4)
            : const EdgeInsets.fromLTRB(5, 8, 5, 4),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Text(
              liveItem.title,
              textAlign: TextAlign.start,
              style: const TextStyle(
                fontWeight: FontWeight.w500,
                letterSpacing: 0.3,
              ),
              maxLines: crossAxisCount == 1 ? 1 : 2,
              overflow: TextOverflow.ellipsis,
            ),
            if (crossAxisCount == 1) const SizedBox(height: 4),
            Row(
              children: [
                Expanded(
                  child: Text(
                    liveItem.uname,
                    textAlign: TextAlign.start,
                    style: TextStyle(
                      fontSize:
                          Theme.of(context).textTheme.labelMedium!.fontSize,
                      color: Theme.of(context).colorScheme.outline,
                    ),
                    maxLines: 1,
                    overflow: TextOverflow.ellipsis,
                  ),
                ),
                if (crossAxisCount == 1) ...[
                  Text(
                    ' • ${liveItem!.areaName!}',
                    style: TextStyle(
                      fontSize:
                          Theme.of(context).textTheme.labelMedium!.fontSize,
                      color: Theme.of(context).colorScheme.outline,
                    ),
                  ),
                  Text(
                    ' • ${liveItem!.watchedShow!['text_small']}人观看',
                    style: TextStyle(
                      fontSize:
                          Theme.of(context).textTheme.labelMedium!.fontSize,
                      color: Theme.of(context).colorScheme.outline,
                    ),
                  ),
                ]
              ],
            ),
          ],
        ),
      ),
    );
  }
}

class VideoStat extends StatelessWidget {
  final LiveItemModel? liveItem;

  const VideoStat({
    Key? key,
    required this.liveItem,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 50,
      padding: const EdgeInsets.only(top: 26, left: 10, right: 10),
      decoration: const BoxDecoration(
        gradient: LinearGradient(
          begin: Alignment.topCenter,
          end: Alignment.bottomCenter,
          colors: <Color>[
            Colors.transparent,
            Colors.black54,
          ],
          tileMode: TileMode.mirror,
        ),
      ),
      child: RichText(
        maxLines: 1,
        textAlign: TextAlign.justify,
        softWrap: false,
        text: TextSpan(
          style: const TextStyle(fontSize: 11, color: Colors.white),
          children: [
            TextSpan(text: liveItem!.areaName!),
            TextSpan(text: liveItem!.watchedShow!['text_small']),
          ],
        ),
      ),
    );
  }
}