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fix imageview

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-07-06 12:21:18 +08:00
parent b496ea4da4
commit 7439160f03
1 changed files with 15 additions and 13 deletions
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28
lib/common/widgets/image/image_view.dart
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@@ -12,28 +12,31 @@ import 'package:flutter/material.dart';
class ImageModel {
ImageModel({
required this.width,
required this.height,
required num? width,
required num? height,
required this.url,
this.liveUrl,
});
}) {
this.width = width == null || width == 0 ? 1 : width;
this.height = height == null || height == 0 ? 1 : height;
}
dynamic width;
dynamic height;
late num width;
late num height;
String url;
String? liveUrl;
bool? _isLongPic;
bool? _isLivePhoto;
dynamic get safeWidth => width ?? 1;
dynamic get safeHeight => height ?? 1;
bool get isLongPic => _isLongPic ??= (safeHeight / safeWidth) > (22 / 9);
bool get isLongPic => _isLongPic ??= (height / width) > _maxRatio;
bool get isLivePhoto =>
_isLivePhoto ??= enableLivePhoto && liveUrl?.isNotEmpty == true;
static bool enableLivePhoto = Pref.enableLivePhoto;
}
const double _maxRatio = 22 / 9;
Widget imageView(
double maxWidth,
List<ImageModel> picArr, {
@@ -44,17 +47,16 @@ Widget imageView(
double imageWidth = (maxWidth - 2 * 5) / 3;
double imageHeight = imageWidth;
if (picArr.length == 1) {
dynamic width = picArr[0].safeWidth;
dynamic height = picArr[0].safeHeight;
dynamic width = picArr[0].width;
dynamic height = picArr[0].height;
double ratioWH = width / height;
double ratioHW = height / width;
double maxRatio = 22 / 9;
imageWidth = ratioWH > 1.5
? maxWidth
: (ratioWH >= 1 || (height > width && ratioHW < 1.5))
? 2 * imageWidth
: 1.5 * imageWidth;
imageHeight = imageWidth * min(ratioHW, maxRatio);
imageHeight = imageWidth * min(ratioHW, _maxRatio);
} else if (picArr.length == 2) {
imageWidth = imageHeight = 2 * imageWidth;
}
@@ -144,7 +146,7 @@ Widget imageView(
width: imageWidth,
height: imageHeight,
isLongPic: () => item.isLongPic,
callback: () => item.safeWidth <= item.safeHeight,
callback: () => item.width <= item.height,
getPlaceHolder: () {
return Container(
width: imageWidth,