android:onClick --new attribute from SDK 1.6

From android 1.6 adds a new feature for the declaration of the “on-click” listener for a Button. In addition to the classic approach of defining some object (such as the activity) as implementing the??? View.OnClickListener interface, you can now take a somewhat simpler approach:

?Define some method on your Activity that holds the button that takes a single View parameter, has a void return value, and is public.?In your layout XML, on the Button element, include the? android:onClick attribute with the name of the method you defined in? the previous step.

For example,? we might have a method on our Activity that looks like:

OK, now we can run the code , click the button and we get the new text for the button.
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