mod: seg bar, dyn decorate

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-02-03 21:26:43 +08:00
parent e368436bc6
commit b4abb58a41
2 changed files with 95 additions and 80 deletions

View File

@@ -22,7 +22,7 @@ class Segment {
class SegmentProgressBar extends CustomPainter {
final List<Segment> segmentColors;
late double _defHeight;
double? _defHeight;
SegmentProgressBar({
required this.segmentColors,
@@ -42,6 +42,17 @@ class SegmentProgressBar extends CustomPainter {
if (segmentColors[i].title != null) {
double fontSize = 10;
_defHeight ??= (TextPainter(
text: TextSpan(
text: segmentColors[i].title,
style: TextStyle(
fontSize: fontSize,
),
),
textDirection: TextDirection.ltr,
)..layout())
.height;
TextPainter getTextPainter() => TextPainter(
text: TextSpan(
text: segmentColors[i].title,
@@ -51,14 +62,12 @@ class SegmentProgressBar extends CustomPainter {
height: 1,
),
),
strutStyle: StrutStyle(height: 1, leading: 0),
strutStyle:
StrutStyle(leading: 0, height: 1, fontSize: fontSize),
textDirection: TextDirection.ltr,
)..layout();
TextPainter textPainter = getTextPainter();
if (i == 0) {
_defHeight = textPainter.height;
}
late double prevStart;
if (i != 0) {
@@ -75,7 +84,7 @@ class SegmentProgressBar extends CustomPainter {
canvas.drawRect(
Rect.fromLTRB(
0,
-_defHeight - 2,
-_defHeight!,
size.width,
0,
),
@@ -86,9 +95,9 @@ class SegmentProgressBar extends CustomPainter {
canvas.drawRect(
Rect.fromLTWH(
segmentStart,
-_defHeight - 2,
-_defHeight!,
segmentEnd == segmentStart ? 2 : segmentEnd - segmentStart,
size.height + _defHeight + 2,
size.height + _defHeight!,
),
paint,
);
@@ -98,7 +107,7 @@ class SegmentProgressBar extends CustomPainter {
: (segmentStart - prevStart - textPainter.width) / 2 +
prevStart +
1;
double textY = (-_defHeight - textPainter.height) / 2 - 1;
double textY = (-_defHeight! - textPainter.height) / 2;
textPainter.paint(canvas, Offset(textX, textY));
} else {
canvas.drawRect(