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opt: 图片预览

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This commit is contained in:
guozhigq
2024-07-13 16:47:44 +08:00
parent 7759add4c5
commit cc2595fd7b
17 changed files with 958 additions and 599 deletions
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92
lib/pages/dynamics/widgets/content_panel.dart
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@ -1,11 +1,11 @@
// 内容
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pilipala/common/widgets/badge.dart';
import 'package:pilipala/common/widgets/network_img_layer.dart';
import 'package:pilipala/models/dynamics/result.dart';
import 'package:pilipala/pages/preview/index.dart';
import 'package:pilipala/plugin/pl_gallery/index.dart';
import 'rich_node_panel.dart';
// ignore: must_be_immutable
@ -59,17 +59,15 @@ class _ContentState extends State<Content> {
(pictureItem.height != null && pictureItem.width != null
? pictureItem.height! / pictureItem.width!
: 1);
return GestureDetector(
onTap: () {
showDialog(
useSafeArea: false,
context: context,
builder: (context) {
return ImagePreview(initialPage: 0, imgList: picList);
},
);
return Hero(
tag: pictureItem.url!,
placeholderBuilder:
(BuildContext context, Size heroSize, Widget child) {
return child;
},
child: Container(
child: GestureDetector(
onTap: () => onPreviewImg(picList, 1, context),
child: Container(
padding: const EdgeInsets.only(top: 4),
constraints: BoxConstraints(maxHeight: maxHeight),
width: box.maxWidth / 2,
@ -91,7 +89,9 @@ class _ContentState extends State<Content> {
)
: const SizedBox(),
],
)),
),
),
),
);
},
),
@ -102,26 +102,23 @@ class _ContentState extends State<Content> {
List<Widget> list = [];
for (var i = 0; i < len; i++) {
picList.add(pics[i].url!);
}
for (var i = 0; i < len; i++) {
list.add(
LayoutBuilder(
builder: (context, BoxConstraints box) {
double maxWidth = box.maxWidth.truncateToDouble();
return GestureDetector(
onTap: () {
showDialog(
useSafeArea: false,
context: context,
builder: (context) {
return ImagePreview(initialPage: i, imgList: picList);
},
);
},
child: NetworkImgLayer(
src: pics[i].url,
width: maxWidth,
height: maxWidth,
origAspectRatio:
pics[i].width!.toInt() / pics[i].height!.toInt(),
return Hero(
tag: picList[i],
child: GestureDetector(
onTap: () => onPreviewImg(picList, i, context),
child: NetworkImgLayer(
src: pics[i].url,
width: maxWidth,
height: maxWidth,
origAspectRatio:
pics[i].width!.toInt() / pics[i].height!.toInt(),
),
),
);
},
@ -163,6 +160,43 @@ class _ContentState extends State<Content> {
);
}
void onPreviewImg(picList, initIndex, context) {
Navigator.of(context).push(
HeroDialogRoute<void>(
builder: (BuildContext context) => InteractiveviewerGallery(
sources: picList,
initIndex: initIndex,
itemBuilder: (
BuildContext context,
int index,
bool isFocus,
bool enablePageView,
) {
return GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
if (enablePageView) {
Navigator.of(context).pop();
}
},
child: Center(
child: Hero(
tag: picList[index],
child: CachedNetworkImage(
fadeInDuration: const Duration(milliseconds: 0),
imageUrl: picList[index],
fit: BoxFit.contain,
),
),
),
);
},
onPageChanged: (int pageIndex) {},
),
),
);
}
@override
Widget build(BuildContext context) {
TextStyle authorStyle =