Back to project page OpenSynth.
The source code is released under:
Apache License
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/* * Copyright 2010 Google Inc./* w ww . jav a 2 s .c om*/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.synthesizer.android.widgets.piano; // Simple interface for listening to piano widget events. public interface PianoViewListener { /** * A note was pressed. * @param logFrequency - the log frequency of the note pressed. * @param retriggerIfOn - true if this is a new touch, rather than just moving. */ void noteDown(double logFrequency, int finger, boolean retriggerIfOn, float pressure); /** * The note was released. */ void noteUp(int finger); }