mirror of https://github.com/anoshenko/rui.git
82 lines
2.9 KiB
Go
82 lines
2.9 KiB
Go
package main
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import "github.com/anoshenko/rui"
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const backgroundDemoText = `
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GridLayout {
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style = demoPage,
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content = [
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ListLayout {
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width = 100%, height = 100%, padding = 32px,
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content = [
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TextView {
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id = backgroundView, width = 100%, height = 150%, padding = 16px,
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text = "Sample text", text-size = 4em,
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border = _{ style = dotted, width = 8px, color = #FF008800 },
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background = image { src = cat.jpg }
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}
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]
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},
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ListLayout {
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style = optionsPanel,
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content = [
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GridLayout {
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style = optionsTable,
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content = [
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TextView { row = 0, text = "Image" },
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DropDownList { row = 0, column = 1, id = backgroundImage1, current = 0, items = ["cat.jpg", "winds.png", "gifsInEmail.gif", "mountain.svg"]},
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TextView { row = 1, text = "Fit" },
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DropDownList { row = 1, column = 1, id = backgroundFit1, current = 0, items = ["none", "contain", "cover"]},
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TextView { row = 2, text = "Horizontal align" },
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DropDownList { row = 2, column = 1, id = backgroundHAlign1, current = 0, items = ["left", "right", "center"]},
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TextView { row = 3, text = "Vertical align" },
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DropDownList { row = 3, column = 1, id = backgroundVAlign1, current = 0, items = ["top", "bottom", "center"]},
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TextView { row = 4, text = "Repeat" },
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DropDownList { row = 4, column = 1, id = backgroundRepeat1, current = 0, items = ["no-repeat", "repeat", "repeat-x", "repeat-y", "round", "space"]},
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TextView { row = 5, text = "Clip" },
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DropDownList { row = 5, column = 1, id = backgroundClip1, current = 0, items = ["padding-box", "border-box", "content-box", "text"]},
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TextView { row = 6, text = "Attachment" },
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DropDownList { row = 6, column = 1, id = backgroundAttachment1, current = 0, items = ["scroll", "fixed", "local"]},
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]
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}
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]
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}
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]
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}
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`
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func createBackgroundDemo(session rui.Session) rui.View {
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view := rui.CreateViewFromText(session, backgroundDemoText)
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if view == nil {
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return nil
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}
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updateBackground1 := func(list rui.DropDownList, number int) {
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images := []string{"cat.jpg", "winds.png", "gifsInEmail.gif", "mountain.svg"}
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image := rui.NewBackgroundImage(rui.Params{
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rui.Source: images[rui.GetCurrent(view, "backgroundImage1")],
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rui.Fit: rui.GetCurrent(view, "backgroundFit1"),
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rui.HorizontalAlign: rui.GetCurrent(view, "backgroundHAlign1"),
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rui.VerticalAlign: rui.GetCurrent(view, "backgroundVAlign1"),
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rui.Repeat: rui.GetCurrent(view, "backgroundRepeat1"),
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rui.BackgroundClip: rui.GetCurrent(view, "backgroundClip1"),
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rui.Attachment: rui.GetCurrent(view, "backgroundAttachment1"),
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})
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rui.Set(view, "backgroundView", rui.Background, image)
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}
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for _, id := range []string{
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"backgroundImage1",
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"backgroundFit1",
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"backgroundHAlign1",
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"backgroundVAlign1",
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"backgroundRepeat1",
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"backgroundClip1",
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"backgroundAttachment1",
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} {
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rui.Set(view, id, rui.DropDownEvent, updateBackground1)
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}
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return view
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}
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