1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
// 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 button, grid, progress and radio widgets.
package main
import (
"github.com/gcla/gowid"
"github.com/gcla/gowid/examples"
"github.com/gcla/gowid/widgets/button"
"github.com/gcla/gowid/widgets/checkbox"
"github.com/gcla/gowid/widgets/clicktracker"
"github.com/gcla/gowid/widgets/columns"
"github.com/gcla/gowid/widgets/divider"
"github.com/gcla/gowid/widgets/grid"
"github.com/gcla/gowid/widgets/holder"
"github.com/gcla/gowid/widgets/pile"
"github.com/gcla/gowid/widgets/radio"
"github.com/gcla/gowid/widgets/styled"
"github.com/gcla/gowid/widgets/text"
"github.com/gcla/gowid/widgets/vpadding"
log "github.com/sirupsen/logrus"
)
//======================================================================
func main() {
f := examples.RedirectLogger("widgets3.log")
defer f.Close()
styles := gowid.Palette{
"streak": gowid.MakePaletteEntry(gowid.ColorBlack, gowid.ColorRed),
"test1focus": gowid.MakePaletteEntry(gowid.ColorBlue, gowid.ColorBlack),
"test1notfocus": gowid.MakePaletteEntry(gowid.ColorGreen, gowid.ColorBlack),
"test2focus": gowid.MakePaletteEntry(gowid.ColorMagenta, gowid.ColorBlack),
"test2notfocus": gowid.MakePaletteEntry(gowid.ColorCyan, gowid.ColorBlack),
}
text1 := text.New("something")
text2 := styled.NewWithRanges(text1,
[]styled.AttributeRange{styled.AttributeRange{0, 2, gowid.MakePaletteRef("test1notfocus")}}, []styled.AttributeRange{styled.AttributeRange{0, -1, gowid.MakePaletteRef("test1focus")}})
text3 := styled.NewWithRanges(text2,
[]styled.AttributeRange{styled.AttributeRange{0, 4, gowid.MakePaletteRef("test2notfocus")}}, []styled.AttributeRange{styled.AttributeRange{0, -1, gowid.MakePaletteRef("test2focus")}})
dv1 := divider.NewAscii()
bw1 := clicktracker.New(
button.NewDecorated(
text3,
button.Decoration{"[==", "==]"},
),
)
bw2 := vpadding.New(bw1, gowid.VAlignMiddle{}, gowid.RenderWithUnits{U: 10})
fixed := gowid.RenderFixed{}
flow := gowid.RenderFlow{}
cb1 := checkbox.NewDecorated(false,
checkbox.Decoration{button.Decoration{"[[", "]]"}, " X "})
cbt1 := text.New(" Are you sure?")
cols1 := columns.New([]gowid.IContainerWidget{
&gowid.ContainerWidget{cb1, fixed},
&gowid.ContainerWidget{cbt1, fixed},
})
cb1.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
if _, ok := w.(*checkbox.Widget); !ok {
panic("Widget was unexpected type!")
}
log.Infof("Checkbox clicked!")
}})
rbgroup := make([]radio.IWidget, 0)
rb1 := radio.New(&rbgroup)
rbt1 := text.New(" option1 ")
rb2 := radio.New(&rbgroup)
rbt2 := text.New(" option2 ")
rb3 := radio.New(&rbgroup)
rbt3 := text.New(" option3 ")
c2cols := []gowid.IContainerWidget{
&gowid.ContainerWidget{rb1, fixed},
&gowid.ContainerWidget{rbt1, fixed},
&gowid.ContainerWidget{rb2, fixed},
&gowid.ContainerWidget{rbt2, fixed},
&gowid.ContainerWidget{rb3, fixed},
&gowid.ContainerWidget{rbt3, fixed},
}
cols2 := columns.New(c2cols)
text4 := text.New("abcde")
text4h := holder.New(text4)
text4s := styled.NewWithRanges(text4h,
[]styled.AttributeRange{styled.AttributeRange{0, -1, gowid.MakePaletteRef("test1notfocus")}}, []styled.AttributeRange{styled.AttributeRange{0, -1, gowid.MakePaletteRef("streak")}})
text4btn := button.New(text4s)
gfwids := []gowid.IWidget{text4btn, text4btn, text4btn, text4btn, text4btn, text4btn, text4btn, text4btn}
grid1 := grid.New(gfwids, 20, 3, 1, gowid.HAlignMiddle{})
bw1.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
m := text1.Content()
m.AddAt(m.Length(), text.StringContent("x"))
rb := radio.New(&rbgroup)
cols2.SetSubWidgets(append(cols2.SubWidgets(),
&gowid.ContainerWidget{
IWidget: rb,
D: fixed,
}), app)
}})
text4btn.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
text4h.IWidget = text.New("edcba")
}})
rb1.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
if _, ok := w.(*radio.Widget); !ok {
panic("Widget was unexpected type!")
}
log.Infof("Radio button 1 checked/unchecked!")
}})
rb3.OnClick(gowid.WidgetCallback{"cb", func(app gowid.IApp, w gowid.IWidget) {
if _, ok := w.(*radio.Widget); !ok {
panic("Widget was unexpected type!")
}
log.Infof("Radio button 3 checked/unchecked!")
}})
pw := pile.New([]gowid.IContainerWidget{
&gowid.ContainerWidget{text3, fixed},
&gowid.ContainerWidget{dv1, flow},
&gowid.ContainerWidget{bw2, fixed},
&gowid.ContainerWidget{dv1, flow},
&gowid.ContainerWidget{cols1, fixed},
&gowid.ContainerWidget{dv1, flow},
&gowid.ContainerWidget{cols2, fixed},
&gowid.ContainerWidget{dv1, flow},
&gowid.ContainerWidget{grid1, flow},
&gowid.ContainerWidget{dv1, flow},
})
pw2 := vpadding.New(pw, gowid.VAlignMiddle{}, gowid.RenderFlow{})
app, err := gowid.NewApp(gowid.AppArgs{
View: pw2,
Palette: &styles,
Log: log.StandardLogger(),
})
examples.ExitOnErr(err)
app.SimpleMainLoop()
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 110
// End:
|
