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all: remove redundant op.TransformOp.Offset

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Use op.Offset instead, or create and manipulate a f32.Affine2D.

API change. Update your code with a gofmt rule:

	gofmt -r 'op.TransformOp{}.Offset -> op.Offset'

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-06-21 22:41:56 +02:00
parent 9e3d3b6f58
commit 878131189b
11 changed files with 29 additions and 35 deletions
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widget/material/switch.go
+5 -5
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@@ -55,7 +55,7 @@ func (s SwitchStyle) Layout(gtx layout.Context) layout.Dimensions {
col = mulAlpha(col, 150)
}
trackColor := mulAlpha(col, 150)
op.TransformOp{}.Offset(f32.Point{Y: trackOff}).Add(gtx.Ops)
op.Offset(f32.Point{Y: trackOff}).Add(gtx.Ops)
clip.Rect{
Rect: trackRect,
NE: trackCorner, NW: trackCorner, SE: trackCorner, SW: trackCorner,
@@ -72,7 +72,7 @@ func (s SwitchStyle) Layout(gtx layout.Context) layout.Dimensions {
X: float32(trackWidth)*.5 - rr,
Y: -rr + float32(trackHeight)*.5 + trackOff,
}
op.TransformOp{}.Offset(inkOff).Add(gtx.Ops)
op.Offset(inkOff).Add(gtx.Ops)
gtx.Constraints.Min = image.Pt(inkSize, inkSize)
clip.Rect{
Rect: f32.Rectangle{
@@ -89,7 +89,7 @@ func (s SwitchStyle) Layout(gtx layout.Context) layout.Dimensions {
stack = op.Push(gtx.Ops)
if s.Switch.Value {
off := trackWidth - thumbSize
op.TransformOp{}.Offset(f32.Point{X: float32(off)}).Add(gtx.Ops)
op.Offset(f32.Point{X: float32(off)}).Add(gtx.Ops)
}
// Draw thumb shadow, a translucent disc slightly larger than the
@@ -97,7 +97,7 @@ func (s SwitchStyle) Layout(gtx layout.Context) layout.Dimensions {
shadowStack := op.Push(gtx.Ops)
shadowSize := float32(2)
// Center shadow horizontally and slightly adjust its Y.
op.TransformOp{}.Offset(f32.Point{X: -shadowSize / 2, Y: -.75}).Add(gtx.Ops)
op.Offset(f32.Point{X: -shadowSize / 2, Y: -.75}).Add(gtx.Ops)
drawDisc(gtx.Ops, float32(thumbSize)+shadowSize, argb(0x55000000))
shadowStack.Pop()
@@ -112,7 +112,7 @@ func (s SwitchStyle) Layout(gtx layout.Context) layout.Dimensions {
X: (float32(trackWidth) - float32(clickSize)) * .5,
Y: (float32(trackHeight)-float32(clickSize))*.5 + trackOff,
}
op.TransformOp{}.Offset(clickOff).Add(gtx.Ops)
op.Offset(clickOff).Add(gtx.Ops)
sz := image.Pt(clickSize, clickSize)
pointer.Ellipse(image.Rectangle{Max: sz}).Add(gtx.Ops)
gtx.Constraints.Min = sz