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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 gowid test app which exercises the pile, button, edit and progress widgets.
package main
import (
"fmt"
"github.com/gcla/gowid"
"github.com/gcla/gowid/examples"
"github.com/gcla/gowid/gwutil"
"github.com/gcla/gowid/widgets/button"
"github.com/gcla/gowid/widgets/divider"
"github.com/gcla/gowid/widgets/edit"
"github.com/gcla/gowid/widgets/framed"
"github.com/gcla/gowid/widgets/holder"
"github.com/gcla/gowid/widgets/palettemap"
"github.com/gcla/gowid/widgets/pile"
"github.com/gcla/gowid/widgets/progress"
"github.com/gcla/gowid/widgets/styled"
"github.com/gcla/gowid/widgets/text"
"github.com/gcla/gowid/widgets/vpadding"
tcell "github.com/gdamore/tcell/v2"
log "github.com/sirupsen/logrus"
)
//======================================================================
// An example of how to override
type PBWidget struct {
*progress.Widget
}
func NewPB() *PBWidget {
return &PBWidget{progress.New(progress.Options{
Normal: gowid.MakeEmptyPalette(),
Complete: gowid.MakePaletteRef("invred"),
})}
}
func (w *PBWidget) Text() string {
cur, done := w.Progress(), w.Target()
percent := gwutil.Min(100, gwutil.Max(0, cur*100/done))
return fmt.Sprintf("At %d %% (%d/%d)", percent, cur, done)
}
func (w *PBWidget) Render(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas {
return progress.Render(w, size, focus, app)
}
//======================================================================
type handler struct{}
func (h handler) UnhandledInput(app gowid.IApp, ev interface{}) bool {
if evk, ok := ev.(*tcell.EventKey); ok {
if evk.Key() == tcell.KeyCtrlC || evk.Rune() == 'q' || evk.Rune() == 'Q' {
app.Quit()
return true
}
}
return false
}
//======================================================================
func main() {
f := examples.RedirectLogger("widgets1.log")
defer f.Close()
styles := gowid.Palette{
"banner": gowid.MakePaletteEntry(gowid.ColorBlack, gowid.ColorWhite),
"streak": gowid.MakePaletteEntry(gowid.ColorBlack, gowid.ColorRed),
"bg": gowid.MakePaletteEntry(gowid.ColorBlack, gowid.ColorBlue),
"test1focus": gowid.MakePaletteEntry(gowid.ColorBlue, gowid.ColorBlack),
"test1notfocus": gowid.MakePaletteEntry(gowid.ColorGreen, gowid.ColorBlack),
"red": gowid.MakePaletteEntry(gowid.ColorRed, gowid.ColorBlack),
"invred": gowid.MakePaletteEntry(gowid.ColorBlack, gowid.ColorRed),
"magenta": gowid.MakePaletteEntry(gowid.ColorMagenta, gowid.ColorBlack),
"cyan": gowid.MakePaletteEntry(gowid.ColorCyan, gowid.ColorBlack),
}
flowme := gowid.RenderFlow{}
pb1 := NewPB()
nl := gowid.MakePaletteRef
mh := text.NewContent([]text.ContentSegment{
text.StyledContent("abc", nl("invred")),
text.StringContent("def"),
text.StyledContent("ghijk", nl("cyan")),
text.StyledContent("lmnopq", nl("magenta")),
})
mti := text.NewFromContent(mh)
mtj := palettemap.New(mti, palettemap.Map{}, palettemap.Map{"invred": "red"})
mt := holder.New(mti)
xt := text.New("something else")
xt2 := styled.New(xt, gowid.MakePaletteEntry(gowid.NewUrwidColor("dark red"), gowid.NewUrwidColor("light red")))
tw1 := text.New("click me█ █xx")
tw := styled.NewWithRanges(tw1,
[]styled.AttributeRange{styled.AttributeRange{0, 2, nl("test1notfocus")}}, []styled.AttributeRange{styled.AttributeRange{0, -1, nl("test1focus")}})
bw1i := button.New(tw)
bw1 := holder.New(bw1i)
dv1 := divider.NewAscii()
e1e := edit.New(edit.Options{Caption: "Name:", Text: "(1)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab(2)CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD(3)efghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdef(4)&^&^&^&^&GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"})
e1 := vpadding.New(e1e, gowid.VAlignTop{}, gowid.RenderWithUnits{U: 2})
e2 := edit.New(edit.Options{Caption: "Password:", Text: "foobar", Mask: edit.MakeMask('*')})
e2e := edit.New(edit.Options{Caption: "Domain:", Text: "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"})
bw1i.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
pb1.SetProgress(app, pb1.Progress()+1)
if mt.SubWidget() == mti {
mt.SetSubWidget(mtj, app)
} else {
mt.SetSubWidget(mti, app)
}
}})
pw := pile.New([]gowid.IContainerWidget{
&gowid.ContainerWidget{pb1, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{bw1, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{e1, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{e2, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{e2e, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{mt, flowme},
&gowid.ContainerWidget{dv1, flowme},
&gowid.ContainerWidget{xt2, flowme},
})
twi := styled.New(text.New(" widgets1 "), gowid.MakePaletteRef("magenta"))
params := framed.Options{
TitleWidget: twi,
}
fw1 := framed.New(pw, params)
fw := framed.NewUnicode(fw1)
pw2 := vpadding.New(fw, gowid.VAlignMiddle{}, gowid.RenderFlow{})
app, err := gowid.NewApp(gowid.AppArgs{
View: pw2,
Palette: &styles,
Log: log.StandardLogger(),
})
examples.ExitOnErr(err)
app.MainLoop(handler{})
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 110
// End:
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