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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-07-23 16:47:11 +08:00
parent 148e0872b4
commit 418a1e8d39
821 changed files with 29467 additions and 25520 deletions
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91
lib/common/widgets/image/nine_grid_view.dart
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@@ -133,7 +133,8 @@ class _NineGridViewState extends State<NineGridView> {
if (widget.itemCount == 0) {
return Rect.fromLTRB(0, 0, padding.horizontal, padding.vertical);
}
double width = widget.width ??
double width =
widget.width ??
(MediaQuery.sizeOf(context).width - widget.margin.horizontal);
width = width - padding.horizontal;
double space = widget.space;
@@ -158,18 +159,22 @@ class _NineGridViewState extends State<NineGridView> {
/// build nine grid view.
Widget _buildChild(BuildContext context, double itemW) {
double space = widget.space;
int column =
(widget.itemCount == 4 && widget.type != NineGridType.normal) ? 2 : 3;
int column = (widget.itemCount == 4 && widget.type != NineGridType.normal)
? 2
: 3;
List<Widget> list = [];
for (int i = 0; i < widget.itemCount; i++) {
list.add(Positioned(
list.add(
Positioned(
top: (space + itemW) * (i ~/ column),
left: (space + itemW) * (i % column),
child: SizedBox(
width: itemW,
height: itemW,
child: widget.itemBuilder(context, i),
)));
),
),
);
}
return Stack(
clipBehavior: Clip.none,
@@ -191,11 +196,14 @@ class _NineGridViewState extends State<NineGridView> {
if (!_isZero(bigImgWidth) && !_isZero(bigImgHeight)) {
return _getOneChild(context, bigImgWidth!, bigImgHeight!);
} else {
_ImageUtil().getImageSize(widget.bigImage)?.then((rect) {
ngvBigImageSizeMap[bigImageUrl] = rect;
if (!mounted) return;
setState(() {});
}).catchError((e) {});
_ImageUtil()
.getImageSize(widget.bigImage)
?.then((rect) {
ngvBigImageSizeMap[bigImageUrl] = rect;
if (!mounted) return;
setState(() {});
})
.catchError((e) {});
}
}
return null;
@@ -238,7 +246,8 @@ class _NineGridViewState extends State<NineGridView> {
for (int i = 0; i < widget.itemCount; i++) {
double left;
if (first > 0 && i < first) {
left = (width - itemW * first - space * (first - 1)) / 2 +
left =
(width - itemW * first - space * (first - 1)) / 2 +
(itemW + space) * i;
} else {
left = (space + itemW) * ((i - first) % column);
@@ -248,17 +257,21 @@ class _NineGridViewState extends State<NineGridView> {
? 0
: (first > 0 ? (i + column - first) : i) ~/ column;
double top = (width - itemW * row - space * (row - 1)) / 2 +
double top =
(width - itemW * row - space * (row - 1)) / 2 +
(space + itemW) * itemIndex;
list.add(Positioned(
list.add(
Positioned(
top: top,
left: left,
child: SizedBox(
width: itemW,
height: itemW,
child: widget.itemBuilder(context, i),
)));
),
),
);
}
return Stack(
clipBehavior: Clip.none,
@@ -273,18 +286,22 @@ class _NineGridViewState extends State<NineGridView> {
double itemW = (width - widget.space) / 2;
List<Widget> children = [];
for (int i = 0; i < itemCount; i++) {
children.add(Positioned(
children.add(
Positioned(
top: (widget.space + itemW) * (i ~/ 2),
left: (widget.space + itemW) *
left:
(widget.space + itemW) *
(((itemCount == 3 && i == 2) ? i + 1 : i) % 2),
child: SizedBox(
width: itemCount == 1 ? width : itemW,
height:
(itemCount == 1 || itemCount == 2 || (itemCount == 3 && i == 0))
? width
: itemW,
? width
: itemW,
child: widget.itemBuilder(context, i),
)));
),
),
);
}
return ClipOval(
child: Stack(
@@ -300,11 +317,12 @@ class _NineGridViewState extends State<NineGridView> {
int itemCount = math.min(5, widget.itemCount);
if (itemCount == 1) {
return ClipOval(
child: SizedBox(
width: width,
height: width,
child: widget.itemBuilder(context, 0),
));
child: SizedBox(
width: width,
height: width,
child: widget.itemBuilder(context, 0),
),
);
}
List<Widget> children = [];
@@ -323,7 +341,8 @@ class _NineGridViewState extends State<NineGridView> {
startDegree = 210;
r = width / (2 + 4 * math.sin(math.pi * (3 - 2) / (2 * 3)));
r1 = r / math.cos(math.pi * (3 - 2) / (2 * 3));
double R = r *
double R =
r *
(1 + math.sin(math.pi / itemCount)) /
math.sin(math.pi / itemCount);
double dy = 0.5 * (width - R - r * (1 + 1 / math.tan(math.pi / 3)));
@@ -338,7 +357,8 @@ class _NineGridViewState extends State<NineGridView> {
startDegree = 126;
r = width / (2 + 4 * math.sin(math.pi * (5 - 2) / (2 * 5)));
r1 = r / math.cos(math.pi * (5 - 2) / (2 * 5));
double R = r *
double R =
r *
(1 + math.sin(math.pi / itemCount)) /
math.sin(math.pi / itemCount);
double dy = 0.5 * (width - R - r * (1 + 1 / math.tan(math.pi / 5)));
@@ -388,7 +408,8 @@ class _NineGridViewState extends State<NineGridView> {
/// get big image size.
Rect _getBigImgSize(double originalWidth, double originalHeight) {
double width = widget.width ??
double width =
widget.width ??
(MediaQuery.sizeOf(context).width - widget.margin.horizontal);
width = width - widget.padding.horizontal;
double itemW = (width - widget.space * 2) / 3;
@@ -475,8 +496,14 @@ class _ImageUtil {
(ImageInfo info, bool synchronousCall) {
imageStream.removeListener(listener);
if (!completer.isCompleted) {
completer.complete(Rect.fromLTWH(
0, 0, info.image.width.toDouble(), info.image.height.toDouble()));
completer.complete(
Rect.fromLTWH(
0,
0,
info.image.width.toDouble(),
info.image.height.toDouble(),
),
);
}
},
onError: (dynamic exception, StackTrace? stackTrace) {
@@ -535,8 +562,10 @@ class QQClipper extends CustomClipper<Path> {
points.add(Offset(x1, y1));
}
double spaceB = math.atan(
r * math.sin(d2r(spaceA)) / (2 * r - r * math.cos(d2r(spaceA)))) /
double spaceB =
math.atan(
r * math.sin(d2r(spaceA)) / (2 * r - r * math.cos(d2r(spaceA))),
) /
math.pi *
180;
double r1 = (2 * r - r * math.cos(d2r(spaceA))) / math.cos(d2r(spaceB));