Joe Julian
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package appui
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import (
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"image"
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"gioui.org/layout"
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"gioui.org/op/paint"
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"gioui.org/unit"
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"gioui.org/widget"
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)
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func (u *ui) lifecycleBranding(gtx layout.Context) layout.Dimensions {
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if !u.usesCompactViewport() {
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return layout.Dimensions{}
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}
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return layout.Dimensions{}
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}
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func (u *ui) brandMark(gtx layout.Context, widthDP, heightDP float32) layout.Dimensions {
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if u.usesCompactViewport() {
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return u.brandImage(gtx, u.splashSquare, widthDP, heightDP)
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}
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return u.brandImage(gtx, u.logoHorizontal, widthDP, heightDP)
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}
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func (u *ui) brandImage(gtx layout.Context, src paint.ImageOp, widthDP, heightDP float32) layout.Dimensions {
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width := gtx.Dp(unit.Dp(widthDP))
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height := gtx.Dp(unit.Dp(heightDP))
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if width > gtx.Constraints.Max.X {
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width = gtx.Constraints.Max.X
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}
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if height > gtx.Constraints.Max.Y && gtx.Constraints.Max.Y > 0 {
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height = gtx.Constraints.Max.Y
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}
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img := widget.Image{
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Src: src,
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Fit: widget.Contain,
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Position: layout.W,
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Scale: 1.0 / gtx.Metric.PxPerDp,
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}
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gtx.Constraints.Min = image.Point{}
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gtx.Constraints.Max = image.Pt(width, height)
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return img.Layout(gtx)
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}
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