Actionscript 2 - Flash : Event For Restricted Text Input?
Oct 13, 2011
I have a restricted editable textfield in flash like this:
oField.restrict = "0-9";
To capture changes I attach this listener:
oField.onChanged = function(){
trace(1);
};
Is there a listener to capture the event when a restricted character is entered (e.g. the event when the key "a" is pressed - the field does not change, so onChanged does not fire).
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I've written a function that restricts user input to just numbers (0-9,.) and stores the input in the associative array, userInput[]. It works but seems inefficient looping through the entire input text string to scrub out invalid characters. Anyone have suggestions for a more efficient approach? Note that a working solution must correctly process mouse or cursor key movements/edits within the input box.
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