-
Notifications
You must be signed in to change notification settings - Fork 6
/
color_selector.go
49 lines (42 loc) · 1.12 KB
/
color_selector.go
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
package widget
import (
"image/color"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/dialog"
"fyne.io/fyne/v2/widget"
wgt "github.com/jeromelesaux/fyne-io/widget"
)
var colorSelectorIndex int
var colorSelectorToChange color.Color
func ColorSelector(setColor func(color.Color), p color.Palette, w fyne.Window, performActionAfter func()) {
pt := wgt.NewPaletteTable(p, colorSelectorChanged, indexSelectorColor, nil)
var cont *fyne.Container
cont = container.NewVBox(
pt,
widget.NewButton("select", func() {
if p == nil {
return
}
p[colorSelectorIndex] = colorSelectorToChange
npt := wgt.NewPaletteTable(p, colorSelectorChanged, indexSelectorColor, nil)
pt = npt
if setColor != nil {
setColor(colorSelectorToChange)
}
if performActionAfter != nil {
performActionAfter()
}
cont.Refresh()
}))
cont.Resize(fyne.NewSize(200, 200))
d := dialog.NewCustom("Select a color", "Ok", cont, w)
d.Resize(w.Canvas().Size())
d.Show()
}
func indexSelectorColor(index int) {
colorSelectorIndex = index
}
func colorSelectorChanged(c color.Color) {
colorSelectorToChange = c
}