package popups import "image" import "git.tebibyte.media/sashakoshka/tomo" import "git.tebibyte.media/sashakoshka/tomo/layouts" import "git.tebibyte.media/sashakoshka/tomo/elements" import "git.tebibyte.media/sashakoshka/tomo/elements/containers" // DialogKind defines the semantic role of a dialog window. type DialogKind int const ( DialogKindInfo DialogKind = iota DialogKindQuestion DialogKindWarning DialogKindError ) // Button represents a dialog response button. type Button struct { // Name contains the text to display on the button. Name string // OnPress specifies a callback to run when the button is pressed. If // this callback is nil, the button will appear disabled. OnPress func () } // NewDialog creates a new modal dialog window and returns it. If parent is nil, // the dialog will just be a normal window func NewDialog ( kind DialogKind, parent tomo.Window, title, message string, buttons ...Button, ) ( window tomo.Window, ) { if parent == nil { window, _ = tomo.NewWindow(image.Rectangle { }) } else { window, _ = parent.NewModal(image.Rectangle { }) } window.SetTitle(title) container := containers.NewContainer(layouts.Dialog { true, true }) window.Adopt(container) messageContainer := containers.NewContainer(layouts.Horizontal { true, false }) iconId := tomo.IconInformation switch kind { case DialogKindInfo: iconId = tomo.IconInformation case DialogKindQuestion: iconId = tomo.IconQuestion case DialogKindWarning: iconId = tomo.IconWarning case DialogKindError: iconId = tomo.IconError } messageContainer.Adopt(elements.NewIcon(iconId, tomo.IconSizeLarge), false) messageContainer.Adopt(elements.NewLabel(message, false), true) container.Adopt(messageContainer, true) if len(buttons) == 0 { button := elements.NewButton("OK") button.SetIcon(tomo.IconYes) button.OnClick(window.Close) container.Adopt(button, false) button.Focus() } else { var button *elements.Button for _, buttonDescriptor := range buttons { button = elements.NewButton(buttonDescriptor.Name) button.SetEnabled(buttonDescriptor.OnPress != nil) button.OnClick (func () { buttonDescriptor.OnPress() window.Close() }) container.Adopt(button, false) } button.Focus() } window.Show() return }