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Documented the clock

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This commit is contained in:
Sasha Koshka 2023-01-17 17:13:01 -05:00
parent bc4defac17
commit 9f91220842
1 changed files with 5 additions and 0 deletions
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5
elements/fun/clock.go
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@ -7,12 +7,14 @@ 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"
// AnalogClock can display the time of day in an analog format.
type AnalogClock struct { type AnalogClock struct {
*core.Core *core.Core
core core.CoreControl core core.CoreControl
time time.Time time time.Time
} }
// NewAnalogClock creates a new analog clock that displays the specified time.
func NewAnalogClock (newTime time.Time) (element *AnalogClock) { func NewAnalogClock (newTime time.Time) (element *AnalogClock) {
element = &AnalogClock { } element = &AnalogClock { }
element.Core, element.core = core.NewCore(element) element.Core, element.core = core.NewCore(element)
@ -20,11 +22,13 @@ func NewAnalogClock (newTime time.Time) (element *AnalogClock) {
return return
} }
// Resize changes the size of the clock.
func (element *AnalogClock) Resize (width, height int) { func (element *AnalogClock) Resize (width, height int) {
element.core.AllocateCanvas(width, height) element.core.AllocateCanvas(width, height)
element.draw() element.draw()
} }
// SetTime changes the time that the clock displays.
func (element *AnalogClock) SetTime (newTime time.Time) { func (element *AnalogClock) SetTime (newTime time.Time) {
if newTime == element.time { return } if newTime == element.time { return }
element.time = newTime element.time = newTime
@ -63,6 +67,7 @@ func (element *AnalogClock) draw () {
0, 0.7, (second - 15) / 30 * math.Pi) 0, 0.7, (second - 15) / 30 * math.Pi)
} }
// MinimumHeightFor constrains the clock's minimum size to a 1:1 aspect ratio.
func (element *AnalogClock) MinimumHeightFor (width int) (height int) { func (element *AnalogClock) MinimumHeightFor (width int) (height int) {
return width return width
} }