95 lines
2.9 KiB
Dart
95 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:pilipala/common/constants.dart';
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import 'package:pilipala/common/widgets/badge.dart';
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import 'package:pilipala/common/widgets/network_img_layer.dart';
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Widget picWidget(item, context) {
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String type = item.modules.moduleDynamic.major.type;
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List pictures = [];
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if (type == 'MAJOR_TYPE_OPUS') {
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pictures = item.modules.moduleDynamic.major.opus.pics;
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}
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if (type == 'MAJOR_TYPE_DRAW') {
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pictures = item.modules.moduleDynamic.major.draw.items;
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}
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int len = pictures.length;
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List picList = [];
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List<Widget> list = [];
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for (var i = 0; i < len; i++) {
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picList.add(pictures[i].src ?? pictures[i].url);
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list.add(
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LayoutBuilder(
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builder: (context, BoxConstraints box) {
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return GestureDetector(
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onTap: () {
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Get.toNamed('/preview',
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arguments: {'initialPage': i, 'imgList': picList});
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},
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// child: Hero(
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// tag: pictures[i].src ?? pictures[i].url,
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child: NetworkImgLayer(
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src: pictures[i].src ?? pictures[i].url,
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width: box.maxWidth,
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height: box.maxWidth,
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),
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// ),
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);
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},
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),
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);
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}
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return LayoutBuilder(
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builder: (context, BoxConstraints box) {
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double maxWidth = box.maxWidth;
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double aspectRatio = 1.0;
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double origAspectRatio = 0.0;
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double crossCount = len == 1
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? 1
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: len < 3
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? 2
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: 3;
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double height = 0.0;
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if (len == 1) {
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origAspectRatio =
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aspectRatio = pictures.first.width / pictures.first.height;
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if (aspectRatio < 0.4) {
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aspectRatio = 0.4;
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}
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height = pictures.first.height * maxWidth / pictures.first.width;
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if (origAspectRatio < 0.5 || pictures.first.width < 1920) {
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crossCount = 2;
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height = maxWidth / 2 / aspectRatio;
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}
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} else {
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aspectRatio = 1;
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height = maxWidth / crossCount * ((len / crossCount).ceil()) + 6;
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}
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return Container(
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padding: const EdgeInsets.only(top: 4),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(StyleString.imgRadius.x),
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),
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clipBehavior: Clip.hardEdge,
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height: height,
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child: Stack(
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children: [
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GridView.count(
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padding: EdgeInsets.zero,
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physics: const NeverScrollableScrollPhysics(),
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crossAxisCount: crossCount.toInt(),
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mainAxisSpacing: 4.0,
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crossAxisSpacing: 4.0,
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childAspectRatio: aspectRatio,
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children: list,
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),
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if (len == 1 && origAspectRatio < 0.4)
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pBadge('长图', context, null, null, 6.0, 6.0, type: 'gray')
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],
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),
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);
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},
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);
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}
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