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package termboxUtil
import "github.com/nsf/termbox-go"
// Label is a field for inputting text
type Label struct {
id string
value string
x, y, width, height int
cursor int
fg, bg termbox.Attribute
activeFg, activeBg termbox.Attribute
bordered bool
wrap bool
multiline bool
active bool
}
// CreateLabel creates an input field at x, y that is w by h
func CreateLabel(lbl string, x, y, w, h int, fg, bg termbox.Attribute) *Label {
c := Label{
value: lbl, x: x, y: y, width: w, height: h,
fg: fg, bg: bg, activeFg: fg, activeBg: bg,
}
return &c
}
func (c *Label) SetActiveFgColor(fg termbox.Attribute) { c.activeFg = fg }
func (c *Label) SetActiveBgColor(bg termbox.Attribute) { c.activeBg = bg }
func (c *Label) SetActive(a bool) { c.active = a }
func (c *Label) IsActive() bool { return c.active }
// IsTabSkipped is always true for a label
func (c *Label) IsTabSkipped() bool { return true }
// This doesn't do anything for a label
func (c *Label) SetTabSkip(b bool) {}
// GetID returns this control's ID
func (c *Label) GetID() string { return c.id }
// SetID sets this control's ID
func (c *Label) SetID(newID string) { c.id = newID }
// GetValue gets the current text that is in the Label
func (c *Label) GetValue() string { return c.value }
// SetValue sets the current text in the Label to s
func (c *Label) SetValue(s string) { c.value = s }
// GetX returns the x position of the input field
func (c *Label) GetX() int { return c.x }
// SetX sets the x position of the input field
func (c *Label) SetX(x int) { c.x = x }
// GetY returns the y position of the input field
func (c *Label) GetY() int { return c.y }
// SetY sets the y position of the input field
func (c *Label) SetY(y int) { c.y = y }
// GetWidth returns the current width of the input field
func (c *Label) GetWidth() int {
if c.width == -1 {
if c.bordered {
return len(c.value) + 2
}
return len(c.value)
}
return c.width
}
// SetWidth sets the current width of the input field
func (c *Label) SetWidth(w int) {
c.width = w
}
// GetHeight returns the current height of the input field
func (c *Label) GetHeight() int { return c.height }
// SetHeight sets the current height of the input field
func (c *Label) SetHeight(h int) {
c.height = h
}
// GetFgColor returns the foreground color
func (c *Label) GetFgColor() termbox.Attribute { return c.fg }
// SetFgColor sets the foreground color
func (c *Label) SetFgColor(fg termbox.Attribute) {
c.fg = fg
}
// GetBgColor returns the background color
func (c *Label) GetBgColor() termbox.Attribute { return c.bg }
// SetBgColor sets the current background color
func (c *Label) SetBgColor(bg termbox.Attribute) {
c.bg = bg
}
// IsBordered returns true or false if this input field has a border
func (c *Label) IsBordered() bool { return c.bordered }
// SetBordered sets whether we render a border around the input field
func (c *Label) SetBordered(b bool) {
c.bordered = b
}
// DoesWrap returns true or false if this input field wraps text
func (c *Label) DoesWrap() bool { return c.wrap }
// SetWrap sets whether we wrap the text at width.
func (c *Label) SetWrap(b bool) {
c.wrap = b
}
// IsMultiline returns true or false if this field can have multiple lines
func (c *Label) IsMultiline() bool { return c.multiline }
// SetMultiline sets whether the field can have multiple lines
func (c *Label) SetMultiline(b bool) {
c.multiline = b
}
// HandleEvent accepts the termbox event and returns whether it was consumed
func (c *Label) HandleEvent(event termbox.Event) bool { return false }
// Draw outputs the input field on the screen
func (c *Label) Draw() {
maxWidth := c.width
maxHeight := c.height
x, y := c.x, c.y
startX := c.x
startY := c.y
if c.bordered {
DrawBorder(c.x, c.y, c.x+c.GetWidth(), c.y+c.height, c.fg, c.bg)
maxWidth--
maxHeight--
x++
y++
startX++
startY++
}
DrawStringAtPoint(c.value, x, y, c.fg, c.bg)
}