118 lines
3.5 KiB
Dart
118 lines
3.5 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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import 'package:pilipala/plugin/pl_gallery/index.dart';
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void onPreviewImg(currentUrl, picList, initIndex, context) {
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Navigator.of(context).push(
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HeroDialogRoute<void>(
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builder: (BuildContext context) => InteractiveviewerGallery(
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sources: picList,
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initIndex: initIndex,
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onPageChanged: (int pageIndex) {},
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),
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),
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);
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}
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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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/// fix 图片跟rich_node_panel重复
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// pictures = item.modules.moduleDynamic.major.opus.pics;
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return const SizedBox();
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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<String> 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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}
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for (var i = 0; i < len; i++) {
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list.add(
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LayoutBuilder(
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builder: (context, BoxConstraints box) {
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return Hero(
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tag: picList[i],
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placeholderBuilder:
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(BuildContext context, Size heroSize, Widget child) {
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return child;
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},
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child: GestureDetector(
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onTap: () => onPreviewImg(picList[i], picList, i, context),
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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 = 3;
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double height = 0.0;
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if (len == 1) {
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try {
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origAspectRatio =
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aspectRatio = pictures.first.width / pictures.first.height;
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} catch (_) {}
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if (aspectRatio < 0.4) {
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aspectRatio = 0.4;
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}
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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 =
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maxWidth / crossCount * ((len + crossCount - 1) ~/ crossCount) + 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 && height > Get.size.height * 0.9)
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const PBadge(
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text: '长图',
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top: null,
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right: null,
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bottom: 6.0,
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left: 6.0,
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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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}
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