diff options
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/nfc/NfcAdapter.java | 73 |
1 files changed, 31 insertions, 42 deletions
diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java index 8407380..4baceed 100644 --- a/core/java/android/nfc/NfcAdapter.java +++ b/core/java/android/nfc/NfcAdapter.java @@ -82,17 +82,16 @@ public final class NfcAdapter { * for this action and specify the desired tech types in a * manifest <code>meta-data</code> entry. Here is an example manfiest entry: * <pre> - * <activity android:name=".nfc.TechFilter" android:label="NFC/TechFilter"> - * <!-- Add a technology filter --> - * <intent-filter> - * <action android:name="android.nfc.action.TECH_DISCOVERED" /> - * </intent-filter> - * - * <meta-data android:name="android.nfc.action.TECH_DISCOVERED" - * android:resource="@xml/filter_nfc" - * /> - * </activity> - * </pre> + * <activity android:name=".nfc.TechFilter" android:label="NFC/TechFilter"> + * <!-- Add a technology filter --> + * <intent-filter> + * <action android:name="android.nfc.action.TECH_DISCOVERED" /> + * </intent-filter> + * + * <meta-data android:name="android.nfc.action.TECH_DISCOVERED" + * android:resource="@xml/filter_nfc" + * /> + * </activity></pre> * * <p>The meta-data XML file should contain one or more <code>tech-list</code> entries * each consisting or one or more <code>tech</code> entries. The <code>tech</code> entries refer @@ -121,8 +120,7 @@ public final class NfcAdapter { * <tech>android.nfc.tech.MifareClassic</tech> * <tech>android.nfc.tech.Ndef</tech> * </tech-list> - * </resources> - * </pre> + * </resources></pre> * * <p>This intent is started after {@link #ACTION_NDEF_DISCOVERED} and before * {@link #ACTION_TAG_DISCOVERED}. If any activities respond to {@link #ACTION_NDEF_DISCOVERED} @@ -385,10 +383,9 @@ public final class NfcAdapter { * Most Android devices will only have one NFC Adapter (NFC Controller). * <p> * This helper is the equivalent of: - * <pre>{@code + * <pre> * NfcManager manager = (NfcManager) context.getSystemService(Context.NFC_SERVICE); - * NfcAdapter adapter = manager.getDefaultAdapter(); - * }</pre> + * NfcAdapter adapter = manager.getDefaultAdapter();</pre> * @param context the calling application's context * * @return the default NFC adapter, or null if no NFC adapter exists @@ -623,8 +620,7 @@ public final class NfcAdapter { * NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); * if (nfcAdapter == null) return; // NFC not available on this device * nfcAdapter.setBeamPushUris(new Uri[] {uri1, uri2}, this); - * } - * </pre> + * }</pre> * And that is it. Only one call per activity is necessary. The Android * OS will automatically release its references to the Uri(s) and the * Activity object when it is destroyed if you follow this pattern. @@ -704,8 +700,7 @@ public final class NfcAdapter { * NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); * if (nfcAdapter == null) return; // NFC not available on this device * nfcAdapter.setBeamPushUrisCallback(callback, this); - * } - * </pre> + * }</pre> * And that is it. Only one call per activity is necessary. The Android * OS will automatically release its references to the Uri(s) and the * Activity object when it is destroyed if you follow this pattern. @@ -758,14 +753,13 @@ public final class NfcAdapter { * * <p>If you want to prevent the Android OS from sending default NDEF * messages completely (for all activities), you can include a - * <code><meta-data></code> element inside the <code><application></code> + * {@code <meta-data>} element inside the {@code <application>} * element of your AndroidManifest.xml file, like this: - * <pre>{@code - * <application ...> - * <meta-data android:name="android.nfc.disable_beam_default" - * android:value="true" /> - * </application> - * }</pre> + * <pre> + * <application ...> + * <meta-data android:name="android.nfc.disable_beam_default" + * android:value="true" /> + * </application></pre> * * <p>The API allows for multiple activities to be specified at a time, * but it is strongly recommended to just register one at a time, @@ -776,8 +770,7 @@ public final class NfcAdapter { * NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); * if (nfcAdapter == null) return; // NFC not available on this device * nfcAdapter.setNdefPushMessage(ndefMessage, this); - * } - * </pre> + * }</pre> * And that is it. Only one call per activity is necessary. The Android * OS will automatically release its references to the NDEF message and the * Activity object when it is destroyed if you follow this pattern. @@ -857,14 +850,13 @@ public final class NfcAdapter { * * <p>If you want to prevent the Android OS from sending default NDEF * messages completely (for all activities), you can include a - * <code><meta-data></code> element inside the <code><application></code> + * {@code <meta-data>} element inside the {@code <application>} * element of your AndroidManifest.xml file, like this: - * <pre>{@code - * <application ...> - * <meta-data android:name="android.nfc.disable_beam_default" - * android:value="true" /> - * </application> - * }</pre> + * <pre> + * <application ...> + * <meta-data android:name="android.nfc.disable_beam_default" + * android:value="true" /> + * </application></pre> * * <p>The API allows for multiple activities to be specified at a time, * but it is strongly recommended to just register one at a time, @@ -875,8 +867,7 @@ public final class NfcAdapter { * NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); * if (nfcAdapter == null) return; // NFC not available on this device * nfcAdapter.setNdefPushMessageCallback(callback, this); - * } - * </pre> + * }</pre> * And that is it. Only one call per activity is necessary. The Android * OS will automatically release its references to the callback and the * Activity object when it is destroyed if you follow this pattern. @@ -941,8 +932,7 @@ public final class NfcAdapter { * NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); * if (nfcAdapter == null) return; // NFC not available on this device * nfcAdapter.setOnNdefPushCompleteCallback(callback, this); - * } - * </pre> + * }</pre> * And that is it. Only one call per activity is necessary. The Android * OS will automatically release its references to the callback and the * Activity object when it is destroyed if you follow this pattern. @@ -1190,8 +1180,7 @@ public final class NfcAdapter { * } else if (!nfcAdapter.isNdefPushEnabled()) { * startActivity(new Intent(Settings.ACTION_NFCSHARING_SETTINGS)); * } - * } - * </pre> + * }</pre> * * @see android.provider.Settings#ACTION_NFCSHARING_SETTINGS * @return true if NDEF Push feature is enabled |