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46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
# This file is part of NIT ( http://www.nitlanguage.org ).
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#
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# Copyright 2013 Matthieu Lucas <lucasmatthieu@gmail.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This sample has been implemented to show you how simple is it to play
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# with native callbacks (C) through an high level with NIT program.
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module callback_chimpanze
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import callback_monkey
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class Chimpanze
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super MonkeyActionCallable
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fun create
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do
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var monkey = new Monkey
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print "Hum, I'm sleeping ..."
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# Invoking method which will take some time to compute, and
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# will be back in wokeUp method with information.
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# - Callback method defined in MonkeyActionCallable Interface
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monkey.wokeUpAction(self, "Hey, I'm awake.")
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end
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# Inherit callback method, defined by MonkeyActionCallable interface
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# - Back of wokeUpAction method
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redef fun wokeUp( sender:Monkey, message:Object )
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do
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print message
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end
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end
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var m = new Chimpanze
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m.create
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