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Add beforeChange and afterChange to GUIButtonPageChange

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This commit is contained in:
NyCode
2021-04-29 20:04:58 +02:00
parent c3653f04cd
commit c088be8840
1 changed files with 10 additions and 7 deletions
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15
src/main/kotlin/net/axay/kspigot/gui/elements/GUIButtonPageChange.kt
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@@ -6,7 +6,8 @@ import org.bukkit.inventory.ItemStack
class GUIButtonPageChange<T : ForInventory>( class GUIButtonPageChange<T : ForInventory>(
icon: ItemStack, icon: ItemStack,
calculator: GUIPageChangeCalculator, calculator: GUIPageChangeCalculator,
onChange: ((GUIClickEvent<T>) -> Unit)? beforeChange: ((GUIClickEvent<T>) -> Boolean)?,
afterChange: ((GUIClickEvent<T>) -> Unit)?
) : GUIButton<T>(icon, { ) : GUIButton<T>(icon, {
val currentPage = it.guiInstance.currentPage val currentPage = it.guiInstance.currentPage
@@ -18,13 +19,15 @@ class GUIButtonPageChange<T : ForInventory>(
) )
if (newPage != null) { if (newPage != null) {
val effect = (newPage.transitionTo ?: currentPage.transitionFrom) val changePage = beforeChange?.invoke(it) ?: true
?: PageChangeEffect.INSTANT
it.guiInstance.changePage(effect, currentPage, newPage) if (changePage) {
val effect = (newPage.transitionTo ?: currentPage.transitionFrom)
onChange?.invoke(it) ?: PageChangeEffect.INSTANT
it.guiInstance.changePage(effect, currentPage, newPage)
afterChange?.invoke(it)
}
} }
}) })