86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
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package main
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import (
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ui "github.com/VladimirMarkelov/clui"
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term "github.com/nsf/termbox-go"
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)
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type ErrMsgDialog struct {
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View *ui.Window
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result int
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beforeClose func()
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onClose func()
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}
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func CreateErrMsgDialog(title string, err error) *ErrMsgDialog {
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dlg := new(ErrMsgDialog)
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sWidth, sHeight := ui.ScreenSize()
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wWidth, wHeight := 60, 10
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dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
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ui.WindowManager().BeginUpdate()
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defer ui.WindowManager().EndUpdate()
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dlg.View.SetModal(true)
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dlg.View.SetSizable(false)
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dlg.View.SetTitleButtons(ui.ButtonDefault)
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dlg.View.SetPack(ui.Vertical)
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textfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
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textfrm.SetPaddings(1, 1)
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textfrm.SetPack(ui.Vertical)
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textfrm.SetGaps(2, 1)
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lbl := ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "An error occurs:", ui.Fixed)
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lbl.SetTextColor(ui.ColorRedBold)
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tv := ui.CreateTextView(textfrm, ui.AutoSize, 4, ui.Fixed)
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tv.SetWordWrap(true)
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tv.SetText([]string{err.Error()})
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tv.SetTextColor(ui.ColorWhite)
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tv.SetBackColor(ui.ColorBlack)
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ui.CreateLabel(textfrm, ui.AutoSize, ui.AutoSize, "Please try again.", ui.Fixed)
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btnOk := ui.CreateButton(textfrm, 20, 4, "Ok", 1)
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btnOk.OnClick(func(ev ui.Event) {
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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})
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dlg.View.OnKeyDown(func(ev ui.Event, data interface{}) bool {
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if ev.Key == term.KeyEnter {
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if dlg.beforeClose != nil {
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dlg.beforeClose()
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}
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ui.WindowManager().DestroyWindow(dlg.View)
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ui.WindowManager().BeginUpdate()
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closeFunc := dlg.onClose
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ui.WindowManager().EndUpdate()
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if closeFunc != nil {
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closeFunc()
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}
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return true
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}
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return false
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}, nil)
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ui.ActivateControl(dlg.View, btnOk)
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return dlg
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}
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