Question : Is event LIstener active?

If I am constanly adding and removing event listeners is there a way to see if an event listener is active so that I dont hace to add it again. for example something like:

if (helicopterCommands is NOT active then:) {
stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands);
}

Answer : Is event LIstener active?

Try

-V

 

                       
         
           
             1:
2:
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             if (!stage.hasEventListener(KeyboardEvent.KEY_DOWN)) {
stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands);
}
           
         
       
       Open in New Window
       Select All

Question : Is event LIstener active?

If I am constanly adding and removing event listeners is there a way to see if an event listener is active so that I dont hace to add it again. for example something like:if (helicopterCommands is NOT active then:) {stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands);}

Answer : Is event LIstener active?

Try-V 1: 2: 3: if (!stage.hasEventListener(KeyboardEvent.KEY_DOWN)) { stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands); } Open in New Window Select All

If I am constanly adding and removing event listeners is there a way to see if an event listener is active so that I dont hace to add it again. for example something like:

if (helicopterCommands is NOT active then:) {
stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands);
}

Try

`-V`
`1: 2: 3: if (!stage.hasEventListener(KeyboardEvent.KEY_DOWN)) { stage.addEventListener(KeyboardEvent.KEY_DOWN , helicopterCommands); } Open in New Window Select All`