1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.mobileer.miditools; 17 18 import android.media.midi.MidiDeviceInfo; 19 import android.media.midi.MidiManager; 20 21 /** 22 * Miscellaneous tools for Android MIDI. 23 */ 24 public class MidiTools { 25 26 /** 27 * @return a device that matches the manufacturer and product or null 28 */ findDevice(MidiManager midiManager, String manufacturer, String product)29 public static MidiDeviceInfo findDevice(MidiManager midiManager, 30 String manufacturer, String product) { 31 for (MidiDeviceInfo info : midiManager.getDevices()) { 32 String deviceManufacturer = info.getProperties() 33 .getString(MidiDeviceInfo.PROPERTY_MANUFACTURER); 34 if ((manufacturer != null) 35 && manufacturer.equals(deviceManufacturer)) { 36 String deviceProduct = info.getProperties() 37 .getString(MidiDeviceInfo.PROPERTY_PRODUCT); 38 if ((product != null) && product.equals(deviceProduct)) { 39 return info; 40 } 41 } 42 } 43 return null; 44 } 45 } 46