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// Copyright 2019-2022 Graham Clark. All rights reserved. Use of this source code is governed by the MIT license
// that can be found in the LICENSE file.
// A port of urwid's "Hello World" example from the tutorial, using gowid widgets.
package main
import (
"github.com/gcla/gowid"
"github.com/gcla/gowid/examples"
"github.com/gcla/gowid/widgets/divider"
"github.com/gcla/gowid/widgets/pile"
"github.com/gcla/gowid/widgets/styled"
"github.com/gcla/gowid/widgets/text"
"github.com/gcla/gowid/widgets/vpadding"
)
//======================================================================
func main() {
palette := gowid.Palette{
"banner": gowid.MakePaletteEntry(gowid.ColorWhite, gowid.MakeRGBColor("#60d")),
"streak": gowid.MakePaletteEntry(gowid.ColorNone, gowid.MakeRGBColor("#60a")),
"inside": gowid.MakePaletteEntry(gowid.ColorNone, gowid.MakeRGBColor("#808")),
"outside": gowid.MakePaletteEntry(gowid.ColorNone, gowid.MakeRGBColor("#a06")),
"bg": gowid.MakePaletteEntry(gowid.ColorNone, gowid.MakeRGBColor("#d06")),
}
div := divider.NewBlank()
outside := styled.New(div, gowid.MakePaletteRef("outside"))
inside := styled.New(div, gowid.MakePaletteRef("inside"))
helloworld := styled.New(
text.NewFromContentExt(
text.NewContent([]text.ContentSegment{
text.StyledContent("Hello World", gowid.MakePaletteRef("banner")),
}),
text.Options{
Align: gowid.HAlignMiddle{},
},
),
gowid.MakePaletteRef("streak"),
)
sf := gowid.RenderFlow{}
view := styled.New(
vpadding.New(
pile.New([]gowid.IContainerWidget{
&gowid.ContainerWidget{IWidget: outside, D: sf},
&gowid.ContainerWidget{IWidget: inside, D: sf},
&gowid.ContainerWidget{IWidget: helloworld, D: sf},
&gowid.ContainerWidget{IWidget: inside, D: sf},
&gowid.ContainerWidget{IWidget: outside, D: sf},
}),
gowid.VAlignMiddle{},
sf),
gowid.MakePaletteRef("bg"),
)
app, err := gowid.NewApp(gowid.AppArgs{
View: view,
Palette: &palette,
})
examples.ExitOnErr(err)
app.SimpleMainLoop()
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 110
// End:
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