150 lines
3.7 KiB
Go
150 lines
3.7 KiB
Go
package termboxUtil
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import "github.com/nsf/termbox-go"
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// Label is a field for inputting text
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type Label struct {
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id string
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value string
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x, y, width, height int
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cursor int
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fg, bg termbox.Attribute
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bordered bool
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wrap bool
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multiline bool
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active bool
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}
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// CreateLabel creates an input field at x, y that is w by h
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func CreateLabel(lbl string, x, y, w, h int, fg, bg termbox.Attribute) *Label {
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i := Label{value: lbl, x: x, y: y, width: w, height: h, fg: fg, bg: bg}
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return &i
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}
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// SetActiveFlag sets this control's active flag
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func (i *Label) SetActiveFlag(b bool) {
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i.active = b
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}
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// IsActive returns whether this control is active
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func (i *Label) IsActive() bool { return i.active }
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// GetID returns this control's ID
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func (i *Label) GetID() string { return i.id }
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// SetID sets this control's ID
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func (i *Label) SetID(newID string) {
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i.id = newID
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}
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// GetValue gets the current text that is in the Label
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func (i *Label) GetValue() string { return i.value }
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// SetValue sets the current text in the Label to s
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func (i *Label) SetValue(s string) {
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i.value = s
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}
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// GetX returns the x position of the input field
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func (i *Label) GetX() int { return i.x }
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// SetX sets the x position of the input field
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func (i *Label) SetX(x int) {
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i.x = x
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}
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// GetY returns the y position of the input field
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func (i *Label) GetY() int { return i.y }
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// SetY sets the y position of the input field
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func (i *Label) SetY(y int) {
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i.y = y
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}
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// GetWidth returns the current width of the input field
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func (i *Label) GetWidth() int {
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if i.width == -1 {
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if i.bordered {
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return len(i.value) + 2
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}
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return len(i.value)
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}
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return i.width
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}
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// SetWidth sets the current width of the input field
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func (i *Label) SetWidth(w int) {
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i.width = w
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}
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// GetHeight returns the current height of the input field
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func (i *Label) GetHeight() int { return i.height }
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// SetHeight sets the current height of the input field
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func (i *Label) SetHeight(h int) {
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i.height = h
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}
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// GetFgColor returns the foreground color
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func (i *Label) GetFgColor() termbox.Attribute { return i.fg }
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// SetFgColor sets the foreground color
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func (i *Label) SetFgColor(fg termbox.Attribute) {
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i.fg = fg
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}
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// GetBgColor returns the background color
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func (i *Label) GetBgColor() termbox.Attribute { return i.bg }
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// SetBgColor sets the current background color
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func (i *Label) SetBgColor(bg termbox.Attribute) {
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i.bg = bg
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}
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// IsBordered returns true or false if this input field has a border
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func (i *Label) IsBordered() bool { return i.bordered }
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// SetBordered sets whether we render a border around the input field
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func (i *Label) SetBordered(b bool) {
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i.bordered = b
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}
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// DoesWrap returns true or false if this input field wraps text
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func (i *Label) DoesWrap() bool { return i.wrap }
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// SetWrap sets whether we wrap the text at width.
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func (i *Label) SetWrap(b bool) {
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i.wrap = b
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}
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// IsMultiline returns true or false if this field can have multiple lines
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func (i *Label) IsMultiline() bool { return i.multiline }
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// SetMultiline sets whether the field can have multiple lines
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func (i *Label) SetMultiline(b bool) {
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i.multiline = b
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}
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// HandleEvent accepts the termbox event and returns whether it was consumed
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func (i *Label) HandleEvent(event termbox.Event) bool { return false }
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// Draw outputs the input field on the screen
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func (i *Label) Draw() {
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maxWidth := i.width
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maxHeight := i.height
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x, y := i.x, i.y
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startX := i.x
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startY := i.y
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if i.bordered {
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DrawBorder(i.x, i.y, i.x+i.GetWidth(), i.y+i.height, i.fg, i.bg)
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maxWidth--
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maxHeight--
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x++
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y++
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startX++
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startY++
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}
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DrawStringAtPoint(i.value, x, y, i.fg, i.bg)
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}
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