Added documentation for the sliders

elements/basic/lerpslider.go

@@ -7,12 +7,16 @@ type Numeric interface {
 	~uint    | ~uint8   | ~uint16 | ~uint32 | ~uint64 | ~uintptr
 }
 
+// LerpSlider is a slider that has a minimum and maximum value, and who's value
+// can be any numeric type.
 type LerpSlider[T Numeric] struct {
 	*Slider
 	min T
 	max T
 }
 
+// NewLerpSlider creates a new LerpSlider with a minimum and maximum value. If
+// vertical is set to true, the slider will be vertical instead of horizontal.
 func NewLerpSlider[T Numeric] (min, max T, value T, vertical bool) (element *LerpSlider[T]) {
 	if min > max {
 		temp := max
@@ -28,17 +32,20 @@ func NewLerpSlider[T Numeric] (min, max T, value T, vertical bool) (element *Ler
 	return
 }
 
+// SetValue sets the slider's value.
 func (element *LerpSlider[T]) SetValue (value T) {
 	value -= element.min
 	element.Slider.SetValue(float64(value) / float64(element.Range()))
 }
 
+// Value returns the slider's value.
 func (element *LerpSlider[T]) Value () (value T) {
 	return T (
 		float64(element.Slider.Value()) * float64(element.Range())) +
 		element.min
 }
 
+// Range returns the difference between the slider's maximum and minimum values.
 func (element *LerpSlider[T]) Range () T {
 	return element.max - element.min
 }

elements/basic/slider.go

@@ -7,6 +7,7 @@ import "git.tebibyte.media/sashakoshka/tomo/config"
 import "git.tebibyte.media/sashakoshka/tomo/artist"
 import "git.tebibyte.media/sashakoshka/tomo/elements/core"
 
+// Slider is a slider control with a floating point value between zero and one.
 type Slider struct {
 	*core.Core
 	*core.FocusableCore
@@ -27,6 +28,8 @@ type Slider struct {
 	onRelease func ()
 }
 
+// NewSlider creates a new slider with the specified value. If vertical is set
+// to true, 
 func NewSlider (value float64, vertical bool) (element *Slider) {
 	element = &Slider {
 		value: value,
@@ -85,14 +88,17 @@ func (element *Slider) HandleKeyDown (key input.Key, modifiers input.Modifiers)
 
 func (element *Slider) HandleKeyUp (key input.Key, modifiers input.Modifiers) { }
 
+// Value returns the slider's value.
 func (element *Slider) Value () (value float64) {
 	return element.value
 }
 
+// SetEnabled sets whether or not the slider can be interacted with.
 func (element *Slider) SetEnabled (enabled bool) {
 	element.focusableControl.SetEnabled(enabled)
 }
 
+// SetValue sets the slider's value.
 func (element *Slider) SetValue (value float64) {
 	if value < 0 { value = 0 }
 	if value > 1 { value = 1 }
@@ -103,10 +109,13 @@ func (element *Slider) SetValue (value float64) {
 	element.redo()
 }
 
+// OnSlide sets a function to be called every time the slider handle changes
+// position while being dragged.
 func (element *Slider) OnSlide (callback func ()) {
 	element.onSlide = callback
 }
 
+// OnRelease sets a function to be called when the handle stops being dragged.
 func (element *Slider) OnRelease (callback func ()) {
 	element.onRelease = callback
 }