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opt: 图片渲染内存

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This commit is contained in:
guozhigq
2024-01-14 18:06:56 +08:00
parent db6662c980
commit 8f661337f5
5 changed files with 111 additions and 55 deletions
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14
lib/pages/dynamics/widgets/content_panel.dart
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@ -48,6 +48,7 @@ class _ContentState extends State<Content> {
WidgetSpan(
child: LayoutBuilder(
builder: (context, BoxConstraints box) {
double maxWidth = box.maxWidth.truncateToDouble();
return GestureDetector(
onTap: () {
showDialog(
@ -62,8 +63,8 @@ class _ContentState extends State<Content> {
padding: const EdgeInsets.only(top: 4),
child: NetworkImgLayer(
src: pictureItem.url,
width: box.maxWidth / 2,
height: box.maxWidth *
width: maxWidth / 2,
height: maxWidth *
0.5 *
(pictureItem.height != null && pictureItem.width != null
? pictureItem.height! / pictureItem.width!
@ -83,6 +84,7 @@ class _ContentState extends State<Content> {
list.add(
LayoutBuilder(
builder: (context, BoxConstraints box) {
double maxWidth = box.maxWidth.truncateToDouble();
return GestureDetector(
onTap: () {
showDialog(
@ -95,8 +97,10 @@ class _ContentState extends State<Content> {
},
child: NetworkImgLayer(
src: pics[i].url,
width: box.maxWidth,
height: box.maxWidth,
width: maxWidth,
height: maxWidth,
origAspectRatio:
pics[i].width!.toInt() / pics[i].height!.toInt(),
),
);
},
@ -107,7 +111,7 @@ class _ContentState extends State<Content> {
WidgetSpan(
child: LayoutBuilder(
builder: (context, BoxConstraints box) {
double maxWidth = box.maxWidth;
double maxWidth = box.maxWidth.truncateToDouble();
double crossCount = len < 3 ? 2 : 3;
double height = maxWidth /
crossCount *