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Commented button

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This commit is contained in:
Sasha Koshka 2023-01-13 13:51:22 -05:00
parent b5469e103d
commit 4f8f80f142
1 changed files with 8 additions and 0 deletions
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8
elements/basic/button.go
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@ -6,6 +6,7 @@ import "git.tebibyte.media/sashakoshka/tomo/theme"
import "git.tebibyte.media/sashakoshka/tomo/artist" import "git.tebibyte.media/sashakoshka/tomo/artist"
import "git.tebibyte.media/sashakoshka/tomo/elements/core" import "git.tebibyte.media/sashakoshka/tomo/elements/core"
// Button is a clickable button.
type Button struct { type Button struct {
*core.Core *core.Core
core core.CoreControl core core.CoreControl
@ -18,6 +19,7 @@ type Button struct {
drawer artist.TextDrawer drawer artist.TextDrawer
} }
// NewButton creates a new button with the specified label text.
func NewButton (text string) (element *Button) { func NewButton (text string) (element *Button) {
element = &Button { enabled: true } element = &Button { enabled: true }
element.Core, element.core = core.NewCore(element) element.Core, element.core = core.NewCore(element)
@ -27,6 +29,7 @@ func NewButton (text string) (element *Button) {
return return
} }
// Handle handles an event.
func (element *Button) Handle (event tomo.Event) { func (element *Button) Handle (event tomo.Event) {
switch event.(type) { switch event.(type) {
case tomo.EventResize: case tomo.EventResize:
@ -106,14 +109,18 @@ func (element *Button) Handle (event tomo.Event) {
return return
} }
// OnClick sets the function to be called when the button is clicked.
func (element *Button) OnClick (callback func ()) { func (element *Button) OnClick (callback func ()) {
element.onClick = callback element.onClick = callback
} }
// Select requests that this button's parent container send it a selection
// event.
func (element *Button) Select () { func (element *Button) Select () {
element.core.Select() element.core.Select()
} }
// SetEnabled sets whether this button can be clicked or not.
func (element *Button) SetEnabled (enabled bool) { func (element *Button) SetEnabled (enabled bool) {
if element.enabled == enabled { return } if element.enabled == enabled { return }
element.enabled = enabled element.enabled = enabled
@ -124,6 +131,7 @@ func (element *Button) SetEnabled (enabled bool) {
} }
} }
// SetText sets the button's label text.
func (element *Button) SetText (text string) { func (element *Button) SetText (text string) {
if element.text == text { return } if element.text == text { return }