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fix: 数据格式null

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This commit is contained in:
guozhigq
2023-08-31 09:55:57 +08:00
parent 4f6dd68954
commit 3c1fa82010
4 changed files with 28 additions and 14 deletions
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16
lib/pages/dynamics/widgets/pic_panel.dart
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@ -44,27 +44,25 @@ Widget picWidget(item, context) {
double maxWidth = box.maxWidth;
double aspectRatio = 1.0;
double origAspectRatio = 0.0;
double crossCount = len == 1
? 1
: len < 3
? 2
: 3;
double crossCount = 3;
double height = 0.0;
if (len == 1) {
origAspectRatio =
aspectRatio = pictures.first.width / pictures.first.height;
try {
origAspectRatio =
aspectRatio = pictures.first.width / pictures.first.height;
} catch (_) {}
if (aspectRatio < 0.4) {
aspectRatio = 0.4;
}
height = pictures.first.height * maxWidth / pictures.first.width;
if (origAspectRatio < 0.5 || pictures.first.width < 1920) {
crossCount = 2;
height = maxWidth / 2 / aspectRatio;
}
} else {
aspectRatio = 1;
height = maxWidth / crossCount * ((len / crossCount).ceil()) + 6;
height =
maxWidth / crossCount * ((len + crossCount - 1) ~/ crossCount) + 6;
}
return Container(
padding: const EdgeInsets.only(top: 4),