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Piano example no longer crashes

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This commit is contained in:
Sasha Koshka 2023-03-31 01:30:18 -04:00
parent 7b300333cf
commit ab78bc640d
1 changed files with 11 additions and 7 deletions
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12
elements/fun/piano.go
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@ -26,6 +26,8 @@ type Piano struct {
config config.Wrapped
theme theme.Wrapped
flatTheme theme.Wrapped
sharpTheme theme.Wrapped
flatKeys []pianoKey
sharpKeys []pianoKey
@ -54,6 +56,8 @@ func NewPiano (low, high music.Octave) (element *Piano) {
}
element.theme.Case = tomo.C("tomo", "piano")
element.flatTheme.Case = tomo.C("tomo", "piano", "flatKey")
element.sharpTheme.Case = tomo.C("tomo", "piano", "sharpKey")
element.Core, element.core = core.NewCore (element, func () {
element.recalculate()
element.draw()
@ -202,6 +206,8 @@ func (element *Piano) HandleKeyUp (key input.Key, modifiers input.Modifiers) {
func (element *Piano) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.flatTheme.Theme = new
element.sharpTheme.Theme = new
element.updateMinimumSize()
element.recalculate()
element.redo()
@ -313,8 +319,7 @@ func (element *Piano) drawFlat (
state tomo.State,
) {
state.Pressed = pressed
pattern := element.theme.Theme.Pattern (
tomo.PatternButton, state, tomo.C("fun", "piano", "flatKey"))
pattern := element.flatTheme.Pattern(tomo.PatternButton, state)
pattern.Draw(element.core, bounds)
}
@ -324,7 +329,6 @@ func (element *Piano) drawSharp (
state tomo.State,
) {
state.Pressed = pressed
pattern := element.theme.Theme.Pattern (
tomo.PatternButton, state, tomo.C("fun", "piano", "sharpKey"))
pattern := element.sharpTheme.Pattern(tomo.PatternButton, state)
pattern.Draw(element.core, bounds)
}