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70 lines
1.3 KiB
70 lines
1.3 KiB
package mightypork.gamecore.input;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import mightypork.gamecore.control.bus.events.KeyEvent;
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import mightypork.utils.logging.Log;
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/**
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* Key binding pool
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*
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* @author MightyPork
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*/
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public class KeyBindingPool implements KeyBinder, KeyEvent.Listener {
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private final Set<KeyBinding> bindings = new HashSet<>();
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/**
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* Bind handler to a keystroke, replace current handler if any
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*
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* @param stroke trigger keystroke
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* @param task handler
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*/
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@Override
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public void bindKeyStroke(KeyStroke stroke, Runnable task)
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{
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for (final KeyBinding kb : bindings) {
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if (kb.matches(stroke)) {
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Log.w("Duplicate KeyBinding (" + stroke + "), using newest handler.");
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kb.setHandler(task);
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return;
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}
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}
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bindings.add(new KeyBinding(stroke, task));
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}
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/**
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* Remove handler from keystroke (id any)
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*
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* @param stroke stroke
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*/
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@Override
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public void unbindKeyStroke(KeyStroke stroke)
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{
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final Iterator<KeyBinding> iter = bindings.iterator();
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while (iter.hasNext()) {
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final KeyBinding kb = iter.next();
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if (kb.matches(stroke)) {
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iter.remove();
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return;
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}
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}
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}
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@Override
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public void receive(KeyEvent event)
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{
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for (final KeyBinding kb : bindings) {
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kb.receive(event);
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}
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}
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}
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