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DocumentContainer has a proper minimum width

This commit is contained in:
Sasha Koshka 2023-03-11 19:25:35 -05:00
parent 15fa3b2497
commit b7a7800370
2 changed files with 24 additions and 18 deletions
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13
elements/basic/documentContainer.go
View File

@ -222,9 +222,6 @@ func (element *DocumentContainer) SetTheme (new theme.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.Propagator.SetTheme(new)
element.core.SetMinimumSize (
element.theme.Padding(theme.PatternBackground).Horizontal(),
element.theme.Padding(theme.PatternBackground).Vertical(),)
element.redoAll()
}
@ -331,6 +328,7 @@ func (element *DocumentContainer) doLayout () {
bounds := padding.Apply(element.Bounds())
element.contentBounds = image.Rectangle { }
minimumWidth := 0
dot := bounds.Min.Sub(element.scroll)
for index, entry := range element.children {
if index > 0 {
@ -338,6 +336,9 @@ func (element *DocumentContainer) doLayout () {
}
width, height := entry.MinimumSize()
if width > minimumWidth {
minimumWidth = width
}
if width < bounds.Dx() {
width = bounds.Dx()
}
@ -351,6 +352,10 @@ func (element *DocumentContainer) doLayout () {
element.contentBounds = element.contentBounds.Union(entry.Bounds)
dot.Y += height
}
element.contentBounds =
element.contentBounds.Sub(element.contentBounds.Min)
element.contentBounds.Sub(element.contentBounds.Min)
element.core.SetMinimumSize (
minimumWidth + padding.Horizontal(),
padding.Vertical())
}

29
examples/documentContainer/main.go
View File

@ -1,5 +1,8 @@
package main
import "os"
import "image"
import _ "image/png"
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/elements/basic"
import _ "git.tebibyte.media/sashakoshka/tomo/backends/x"
@ -9,8 +12,14 @@ func main () {
}
func run () {
window, _ := tomo.NewWindow(480, 360)
window, _ := tomo.NewWindow(383, 360)
window.SetTitle("Scroll")
file, err := os.Open("assets/banner.png")
if err != nil { panic(err.Error()); return }
logo, _, err := image.Decode(file)
file.Close()
if err != nil { panic(err.Error()); return }
scrollContainer := basicElements.NewScrollContainer(false, true)
document := basicElements.NewDocumentContainer()
@ -18,21 +27,12 @@ func run () {
document.Adopt (basicElements.NewLabel (
"A document container is a vertically stacked container " +
"capable of properly laying out flexible elements such as " +
"text-wrapped labels.", true))
"text-wrapped labels. You can also include normal elements " +
"like:", true))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
document.Adopt (basicElements.NewButton (
"You can also include normal elements like buttons,"))
"Buttons,"))
document.Adopt (basicElements.NewCheckbox (
"checkboxes,", true))
"Checkboxes,", true))
document.Adopt(basicElements.NewTextBox("", "And text boxes."))
document.Adopt (basicElements.NewSpacer(true))
document.Adopt (basicElements.NewLabel (
@ -43,6 +43,7 @@ func run () {
"forms of hypertext (like HTML, gemtext, markdown, etc.), " +
"lay out a settings menu with descriptive label text between " +
"control groups like in iOS, or list comment or chat histories.", true))
document.Adopt(basicElements.NewImage(logo))
scrollContainer.Adopt(document)
window.Adopt(scrollContainer)