44 lines
890 B
Kotlin
44 lines
890 B
Kotlin
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package net.shadowfacts.cacao
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import net.shadowfacts.cacao.util.KeyModifiers
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import net.shadowfacts.cacao.window.Window
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/**
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* @author shadowfacts
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*/
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interface Responder {
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val window: Window?
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val isFirstResponder: Boolean
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get() = window?.firstResponder === this
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val nextResponder: Responder?
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fun becomeFirstResponder() {
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if (window == null) {
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throw RuntimeException("Cannot become first responder while not in Window")
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}
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window!!.firstResponder = this
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}
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fun didBecomeFirstResponder() {}
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fun resignFirstResponder() {
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if (window == null) {
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throw RuntimeException("Cannot resign first responder while not in Window")
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}
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window!!.firstResponder = null
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}
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fun didResignFirstResponder() {}
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fun charTyped(char: Char, modifiers: KeyModifiers): Boolean {
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return false
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}
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fun keyPressed(keyCode: Int, modifiers: KeyModifiers): Boolean {
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return false
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}
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}
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