Java NfcAdapter.setNdefPushMessage方法代碼示例

import android.nfc.NfcAdapter; //導入方法依賴的package包/類
/**
 * Sets this activity's Android Beam message to one representing the given session.
 */
public static void setBeamSessionUri(Activity activity, Uri sessionUri) {
    NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(activity);
    if (nfcAdapter == null) {
        // No NFC :-(
        return;
    }

    nfcAdapter.setNdefPushMessage(new NdefMessage(
            new NdefRecord[]{
                    new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
                            ScheduleContract.makeContentItemType(
                                    ScheduleContract.Sessions.CONTENT_TYPE_ID).getBytes(),
                            new byte[0],
                            sessionUri.toString().getBytes())
            }), activity);
}
 

import android.nfc.NfcAdapter; //導入方法依賴的package包/類
@TargetApi(14)
public static boolean setPushMessage(Activity activity, Uri toShare) {
    NfcAdapter adapter = getAdapter(activity);
    if (adapter != null) {
        adapter.setNdefPushMessage(new NdefMessage(new NdefRecord[]{
                NdefRecord.createUri(toShare),
        }), activity);
        return true;
    }
    return false;
}
 

import android.nfc.NfcAdapter; //導入方法依賴的package包/類
@SuppressFBWarnings("DM_EXIT")
@SuppressLint("InlinedApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
    ensureActivityNotExported();

    // The browser process must be started here because this Activity may be started explicitly
    // from Android notifications, when Android is restoring Preferences after Chrome was
    // killed, or for tests. This should happen before super.onCreate() because it might
    // recreate a fragment, and a fragment might depend on the native library.
    try {
        ChromeBrowserInitializer.getInstance(this).handleSynchronousStartup();
    } catch (ProcessInitException e) {
        Log.e(TAG, "Failed to start browser process.", e);
        // This can only ever happen, if at all, when the activity is started from an Android
        // notification (or in tests). As such we don't want to show an error messsage to the
        // user. The application is completely broken at this point, so close it down
        // completely (not just the activity).
        System.exit(-1);
        return;
    }

    super.onCreate(savedInstanceState);

    mIsNewlyCreated = savedInstanceState == null;

    String initialFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT);
    Bundle initialArguments = getIntent().getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // If savedInstanceState is non-null, then the activity is being
    // recreated and super.onCreate() has already recreated the fragment.
    if (savedInstanceState == null) {
        if (initialFragment == null) initialFragment = MainPreferences.class.getName();
        Fragment fragment = Fragment.instantiate(this, initialFragment, initialArguments);
        getFragmentManager().beginTransaction()
                .replace(android.R.id.content, fragment)
                .commit();
    }

    if (ApiCompatibilityUtils.checkPermission(
            this, Manifest.permission.NFC, Process.myPid(), Process.myUid())
            == PackageManager.PERMISSION_GRANTED) {
        // Disable Android Beam on JB and later devices.
        // In ICS it does nothing - i.e. we will send a Play Store link if NFC is used.
        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (nfcAdapter != null) nfcAdapter.setNdefPushMessage(null, this);
    }


    Resources res = getResources();
    ApiCompatibilityUtils.setTaskDescription(this, res.getString(R.string.app_name),
            BitmapFactory.decodeResource(res, R.mipmap.app_icon),
            ApiCompatibilityUtils.getColor(res, R.color.default_primary_color));
}