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feat(tracker/gioui): add theme.yml which contains all styling

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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2025-05-01 23:49:07 +03:00
parent 8245fbda24
commit afb1fee4ed
22 changed files with 740 additions and 636 deletions
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25
tracker/gioui/scrollbar.go
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@ -2,6 +2,7 @@ package gioui
import (
"image"
"image/color"
"gioui.org/f32"
"gioui.org/io/event"
@ -21,19 +22,27 @@ type ScrollBar struct {
tag bool
}
func (s *ScrollBar) Layout(gtx C, width unit.Dp, numItems int, pos *layout.Position) D {
type ScrollBarStyle struct {
Color color.NRGBA
Width unit.Dp
Gradient color.NRGBA
}
func (s *ScrollBar) Layout(gtx C, style *ScrollBarStyle, numItems int, pos *layout.Position) D {
defer op.Offset(image.Point{}).Push(gtx.Ops).Pop()
defer clip.Rect{Max: gtx.Constraints.Min}.Push(gtx.Ops).Pop()
gradientSize := gtx.Dp(unit.Dp(4))
var totalPixelsEstimate, scrollBarRelLength float32
transparent := style.Gradient
transparent.A = 0
switch s.Axis {
case layout.Vertical:
if pos.First > 0 || pos.Offset > 0 {
paint.LinearGradientOp{Color1: black, Color2: transparent, Stop2: f32.Pt(0, float32(gradientSize))}.Add(gtx.Ops)
paint.LinearGradientOp{Color1: style.Gradient, Color2: transparent, Stop2: f32.Pt(0, float32(gradientSize))}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
}
if pos.BeforeEnd {
paint.LinearGradientOp{Color1: black, Color2: transparent, Stop1: f32.Pt(0, float32(gtx.Constraints.Min.Y)), Stop2: f32.Pt(0, float32(gtx.Constraints.Min.Y-gradientSize))}.Add(gtx.Ops)
paint.LinearGradientOp{Color1: style.Gradient, Color2: transparent, Stop1: f32.Pt(0, float32(gtx.Constraints.Min.Y)), Stop2: f32.Pt(0, float32(gtx.Constraints.Min.Y-gradientSize))}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
}
totalPixelsEstimate = float32(gtx.Constraints.Min.Y+pos.Offset-pos.OffsetLast) * float32(numItems) / float32(pos.Count)
@ -41,11 +50,11 @@ func (s *ScrollBar) Layout(gtx C, width unit.Dp, numItems int, pos *layout.Posit
case layout.Horizontal:
if pos.First > 0 || pos.Offset > 0 {
paint.LinearGradientOp{Color1: black, Color2: transparent, Stop2: f32.Pt(float32(gradientSize), 0)}.Add(gtx.Ops)
paint.LinearGradientOp{Color1: style.Gradient, Color2: transparent, Stop2: f32.Pt(float32(gradientSize), 0)}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
}
if pos.BeforeEnd {
paint.LinearGradientOp{Color1: black, Color2: transparent, Stop1: f32.Pt(float32(gtx.Constraints.Min.X), 0), Stop2: f32.Pt(float32(gtx.Constraints.Min.X-gradientSize), 0)}.Add(gtx.Ops)
paint.LinearGradientOp{Color1: style.Gradient, Color2: transparent, Stop1: f32.Pt(float32(gtx.Constraints.Min.X), 0), Stop2: f32.Pt(float32(gtx.Constraints.Min.X-gradientSize), 0)}.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
}
totalPixelsEstimate = float32(gtx.Constraints.Min.X+pos.Offset-pos.OffsetLast) * float32(numItems) / float32(pos.Count)
@ -56,7 +65,7 @@ func (s *ScrollBar) Layout(gtx C, width unit.Dp, numItems int, pos *layout.Posit
}
scrollBarRelStart := (float32(pos.First)*totalPixelsEstimate/float32(numItems) + float32(pos.Offset)) / totalPixelsEstimate
scrWidth := gtx.Dp(width)
scrWidth := gtx.Dp(style.Width)
stack := op.Offset(image.Point{}).Push(gtx.Ops)
var area clip.Stack
@ -65,7 +74,7 @@ func (s *ScrollBar) Layout(gtx C, width unit.Dp, numItems int, pos *layout.Posit
if scrollBarRelLength < 1 && (s.dragging || s.hovering) {
y1 := int(scrollBarRelStart * float32(gtx.Constraints.Min.Y))
y2 := int((scrollBarRelStart + scrollBarRelLength) * float32(gtx.Constraints.Min.Y))
paint.FillShape(gtx.Ops, scrollBarColor, clip.Rect{Min: image.Pt(gtx.Constraints.Min.X-scrWidth, y1), Max: image.Pt(gtx.Constraints.Min.X, y2)}.Op())
paint.FillShape(gtx.Ops, style.Color, clip.Rect{Min: image.Pt(gtx.Constraints.Min.X-scrWidth, y1), Max: image.Pt(gtx.Constraints.Min.X, y2)}.Op())
}
rect := image.Rect(gtx.Constraints.Min.X-scrWidth, 0, gtx.Constraints.Min.X, gtx.Constraints.Min.Y)
area = clip.Rect(rect).Push(gtx.Ops)
@ -73,7 +82,7 @@ func (s *ScrollBar) Layout(gtx C, width unit.Dp, numItems int, pos *layout.Posit
if scrollBarRelLength < 1 && (s.dragging || s.hovering) {
x1 := int(scrollBarRelStart * float32(gtx.Constraints.Min.X))
x2 := int((scrollBarRelStart + scrollBarRelLength) * float32(gtx.Constraints.Min.X))
paint.FillShape(gtx.Ops, scrollBarColor, clip.Rect{Min: image.Pt(x1, gtx.Constraints.Min.Y-scrWidth), Max: image.Pt(x2, gtx.Constraints.Min.Y)}.Op())
paint.FillShape(gtx.Ops, style.Color, clip.Rect{Min: image.Pt(x1, gtx.Constraints.Min.Y-scrWidth), Max: image.Pt(x2, gtx.Constraints.Min.Y)}.Op())
}
rect := image.Rect(0, gtx.Constraints.Min.Y-scrWidth, gtx.Constraints.Min.X, gtx.Constraints.Min.Y)
area = clip.Rect(rect).Push(gtx.Ops)