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Diffstat (limited to 'core/java/android/nfc/NfcManager.java')
-rw-r--r-- | core/java/android/nfc/NfcManager.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/core/java/android/nfc/NfcManager.java b/core/java/android/nfc/NfcManager.java new file mode 100644 index 0000000..5fa6483 --- /dev/null +++ b/core/java/android/nfc/NfcManager.java @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * 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 android.nfc; + +import android.content.Context; + +/** + * High level manager used to obtain an instance of an {@link NfcAdapter}. + * <p> + * Use {@link android.content.Context#getSystemService(java.lang.String)} + * with {@link Context#NFC_SERVICE} to create an {@link NfcManager}, + * then call {@link #getDefaultAdapter} to obtain the {@link NfcAdapter}. + * <p> + * Alternately, you can just call the static helper + * {@link NfcAdapter#getDefaultAdapter(android.content.Context)}. + * + * @see Context#getSystemService + * @see NfcAdapter#getDefaultAdapter(android.content.Context) + */ +public final class NfcManager { + private final NfcAdapter mAdapter; + + /** + * @hide + */ + public NfcManager(Context context) { + NfcAdapter adapter; + try { + adapter = new NfcAdapter(context); + } catch (UnsupportedOperationException e) { + adapter = null; + } + mAdapter = adapter; + } + + /** + * Get the default NFC Adapter for this device. + * + * @return the default NFC Adapter + */ + public NfcAdapter getDefaultAdapter() { + return mAdapter; + } +} |