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#7 - added confirmation dialog

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This commit is contained in:
Vladimir Markelov 2015-10-22 13:37:38 -07:00
parent 6e94c635ab
commit c96af91308
2 changed files with 62 additions and 34 deletions
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15
consts.go
View File

@ -215,8 +215,15 @@ const (
)
const (
DialogClosed = -1
DialogAlive = 0
DialogOK = 1
DialogCancel = 2
DialogClosed = -1
DialogAlive = 0
DialogButton1 = 1
DialogButton2 = 2
DialogButton3 = 3
)
var (
ButtonsOK = []string{"OK"}
ButtonsYesNo = []string{"Yes", "No"}
ButtonsYesNoCancel = []string{"Yes", "No", "Cancel"}
)

81
dialog.go
View File

@ -4,15 +4,19 @@ import (
term "github.com/nsf/termbox-go"
)
type OkCancelDialog struct {
type ConfirmationDialog struct {
view View
parent *Composer
result int
onClose func()
}
func NewOkCancelDialog(c *Composer, title, question string, buttonTitles []string) *OkCancelDialog {
dlg := new(OkCancelDialog)
func NewConfirmationDialog(c *Composer, title, question string, buttons []string, defaultButton int) *ConfirmationDialog {
dlg := new(ConfirmationDialog)
if len(buttons) == 0 {
buttons = []string{"OK"}
}
cw, ch := term.Size()
@ -31,20 +35,51 @@ func NewOkCancelDialog(c *Composer, title, question string, buttonTitles []strin
NewFrame(dlg.view, dlg.view, 1, 1, BorderNone, DoNotScale)
frm1 := NewFrame(dlg.view, dlg.view, 16, 4, BorderNone, DoNotScale)
NewFrame(dlg.view, frm1, 1, 1, BorderNone, 1)
bText := "OK"
if len(buttonTitles) > 0 {
bText = buttonTitles[0]
bText := buttons[0]
btn1 := NewButton(dlg.view, frm1, AutoSize, AutoSize, bText, DoNotScale)
btn1.OnClick(func(ev Event) {
dlg.result = DialogButton1
c.DestroyView(dlg.view)
if dlg.onClose != nil {
go dlg.onClose()
}
})
if defaultButton == DialogButton1 {
dlg.view.ActivateControl(btn1)
}
btnOk := NewButton(dlg.view, frm1, AutoSize, AutoSize, bText, DoNotScale)
if len(buttonTitles) > 1 {
bText = buttonTitles[1]
} else {
bText = "Cancel"
var btn2, btn3 *Button
if len(buttons) > 1 {
NewFrame(dlg.view, frm1, 1, 1, BorderNone, 1)
btn2 = NewButton(dlg.view, frm1, AutoSize, AutoSize, buttons[1], DoNotScale)
btn2.OnClick(func(ev Event) {
dlg.result = DialogButton2
c.DestroyView(dlg.view)
if dlg.onClose != nil {
go dlg.onClose()
}
})
if defaultButton == DialogButton2 {
dlg.view.ActivateControl(btn2)
}
}
if len(buttons) > 2 {
NewFrame(dlg.view, frm1, 1, 1, BorderNone, 1)
btn3 = NewButton(dlg.view, frm1, AutoSize, AutoSize, buttons[2], DoNotScale)
btn3.OnClick(func(ev Event) {
dlg.result = DialogButton3
c.DestroyView(dlg.view)
if dlg.onClose != nil {
go dlg.onClose()
}
})
if defaultButton == DialogButton3 {
dlg.view.ActivateControl(btn3)
}
}
NewFrame(dlg.view, frm1, 1, 1, BorderNone, 1)
btnCancel := NewButton(dlg.view, frm1, AutoSize, AutoSize, bText, DoNotScale)
NewFrame(dlg.view, frm1, 1, 1, BorderNone, 1)
dlg.view.ActivateControl(btnCancel)
dlg.view.OnClose(func(ev Event) {
if dlg.result == DialogAlive {
@ -55,28 +90,14 @@ func NewOkCancelDialog(c *Composer, title, question string, buttonTitles []strin
}
}
})
btnOk.OnClick(func(ev Event) {
dlg.result = DialogOK
c.DestroyView(dlg.view)
if dlg.onClose != nil {
go dlg.onClose()
}
})
btnCancel.OnClick(func(ev Event) {
dlg.result = DialogCancel
c.DestroyView(dlg.view)
if dlg.onClose != nil {
go dlg.onClose()
}
})
return dlg
}
func (d *OkCancelDialog) OnClose(fn func()) {
func (d *ConfirmationDialog) OnClose(fn func()) {
d.onClose = fn
}
func (d *OkCancelDialog) Result() int {
func (d *ConfirmationDialog) Result() int {
return d.result
}