boltbrowser/vendor/github.com/br0xen/termbox-util/termbox_alertmodal.go

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package termboxUtil
import (
"github.com/nsf/termbox-go"
)
// AlertModal is a modal with yes/no (or similar) buttons
type AlertModal struct {
id string
title string
text string
x, y, width, height int
showHelp bool
cursor int
bg, fg termbox.Attribute
isDone bool
accepted bool
value string
isVisible bool
bordered bool
tabSkip bool
}
// CreateAlertModal Creates a confirmation modal with the specified attributes
func CreateAlertModal(title string, x, y, width, height int, fg, bg termbox.Attribute) *AlertModal {
i := AlertModal{title: title, x: x, y: y, width: width, height: height, fg: fg, bg: bg, bordered: true}
if i.title == "" {
i.title = "Alert!"
}
i.showHelp = true
return &i
}
// GetID returns this control's ID
func (i *AlertModal) GetID() string { return i.id }
// SetID sets this control's ID
func (i *AlertModal) SetID(newID string) {
i.id = newID
}
// GetTitle returns the current title of the modal
func (i *AlertModal) GetTitle() string { return i.title }
// SetTitle sets the current title of the modal to s
func (i *AlertModal) SetTitle(s string) {
i.title = s
}
// GetText returns the current text of the modal
func (i *AlertModal) GetText() string { return i.text }
// SetText sets the text of the modal to s
func (i *AlertModal) SetText(s string) {
i.text = s
}
// GetX returns the current x coordinate of the control
func (i *AlertModal) GetX() int { return i.x }
// SetX sets the current x coordinate of the control to x
func (i *AlertModal) SetX(x int) {
i.x = x
}
// GetY returns the current y coordinate of the control
func (i *AlertModal) GetY() int { return i.y }
// SetY sets the current y coordinate of the control to y
func (i *AlertModal) SetY(y int) {
i.y = y
}
// GetWidth returns the current width of the control
func (i *AlertModal) GetWidth() int { return i.width }
// SetWidth sets the current control width to width
func (i *AlertModal) SetWidth(width int) {
i.width = width
}
// GetHeight returns the current height of the control
func (i *AlertModal) GetHeight() int { return i.height }
// SetHeight set the height of the control to height
func (i *AlertModal) SetHeight(height int) {
i.height = height
}
// GetFgColor returns the foreground color
func (i *AlertModal) GetFgColor() termbox.Attribute { return i.fg }
// SetFgColor sets the foreground color
func (i *AlertModal) SetFgColor(fg termbox.Attribute) {
i.fg = fg
}
// GetBgColor returns the background color
func (i *AlertModal) GetBgColor() termbox.Attribute { return i.bg }
// SetBgColor sets the current background color
func (i *AlertModal) SetBgColor(bg termbox.Attribute) {
i.bg = bg
}
// IsBordered returns whether this control is bordered or not
func (i *AlertModal) IsBordered() bool {
return i.bordered
}
// SetBordered sets whether we render a border around the frame
func (i *AlertModal) SetBordered(b bool) {
i.bordered = b
}
// IsTabSkipped returns whether this control has it's tabskip flag set
func (i *AlertModal) IsTabSkipped() bool {
return i.tabSkip
}
// SetTabSkip sets the tabskip flag for this control
func (i *AlertModal) SetTabSkip(b bool) {
i.tabSkip = b
}
// HelpIsShown returns true or false if the help is displayed
func (i *AlertModal) HelpIsShown() bool { return i.showHelp }
// ShowHelp sets whether or not to display the help text
func (i *AlertModal) ShowHelp(b bool) {
i.showHelp = b
}
// GetBackground returns the current background color
func (i *AlertModal) GetBackground() termbox.Attribute { return i.bg }
// SetBackground sets the background color to bg
func (i *AlertModal) SetBackground(bg termbox.Attribute) {
i.bg = bg
}
// GetForeground returns the current foreground color
func (i *AlertModal) GetForeground() termbox.Attribute { return i.fg }
// SetForeground sets the current foreground color to fg
func (i *AlertModal) SetForeground(fg termbox.Attribute) {
i.fg = fg
}
// IsDone returns whether the user has answered the modal
func (i *AlertModal) IsDone() bool { return i.isDone }
// SetDone sets whether the modal has completed it's purpose
func (i *AlertModal) SetDone(b bool) {
i.isDone = b
}
// Show sets the visibility flag of the modal to true
func (i *AlertModal) Show() {
i.isVisible = true
}
// Hide sets the visibility flag of the modal to false
func (i *AlertModal) Hide() {
i.isVisible = false
}
// IsAccepted returns whether the user accepted the modal
func (i *AlertModal) IsAccepted() bool { return i.accepted }
// Clear clears all of the non-positional parameters of the modal
func (i *AlertModal) Clear() {
i.title = ""
i.text = ""
i.accepted = false
i.isDone = false
}
// HandleEvent handles the termbox event and returns whether it was consumed
func (i *AlertModal) HandleEvent(event termbox.Event) bool {
if event.Key == termbox.KeyEnter {
i.isDone = true
return true
}
return false
}
// Draw draws the modal
func (i *AlertModal) Draw() {
// First blank out the area we'll be putting the modal
FillWithChar(' ', i.x, i.y, i.x+i.width, i.y+i.height, i.fg, i.bg)
// Now draw the border
DrawBorder(i.x, i.y, i.x+i.width, i.y+i.height, i.fg, i.bg)
nextY := i.y + 1
// The title
if i.title != "" {
DrawStringAtPoint(i.title, i.x+1, nextY, i.fg, i.bg)
nextY++
FillWithChar('-', i.x+1, nextY, i.x+i.width-1, nextY, i.fg, i.bg)
nextY++
}
if i.text != "" {
DrawStringAtPoint(i.text, i.x+1, nextY, i.fg, i.bg)
}
nextY += 2
if i.showHelp {
helpString := "Press Enter to Continue"
helpX := (i.x + i.width) - len(helpString) - 1
DrawStringAtPoint(helpString, helpX, nextY, i.fg, i.bg)
}
}