59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
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/*
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* Copyright (C) 2010 The Android Open Source Project
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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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*/
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package android.nfc;
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import android.content.Context;
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/**
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* High level manager used to obtain an instance of an {@link NfcAdapter}.
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* <p>
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* Use {@link android.content.Context#getSystemService(java.lang.String)}
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* with {@link Context#NFC_SERVICE} to create an {@link NfcManager},
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* then call {@link #getDefaultAdapter} to obtain the {@link NfcAdapter}.
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* <p>
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* Alternately, you can just call the static helper
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* {@link NfcAdapter#getDefaultAdapter(android.content.Context)}.
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*
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* @see Context#getSystemService
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* @see NfcAdapter#getDefaultAdapter(android.content.Context)
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*/
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public final class NfcManager {
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private final NfcAdapter mAdapter;
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/**
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* @hide
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*/
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public NfcManager(Context context) {
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NfcAdapter adapter;
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try {
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adapter = new NfcAdapter(context);
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} catch (UnsupportedOperationException e) {
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adapter = null;
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}
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mAdapter = adapter;
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}
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/**
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* Get the default NFC Adapter for this device.
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*
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* @return the default NFC Adapter
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*/
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public NfcAdapter getDefaultAdapter() {
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return mAdapter;
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}
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}
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