diff options
| author | Alex Blasche <alexander.blasche@theqtcompany.com> | 2016-08-03 14:47:19 +0200 |
|---|---|---|
| committer | Alex Blasche <alexander.blasche@qt.io> | 2016-08-31 14:01:01 +0000 |
| commit | 8e7d7ac7dcfecd734346e7e8c3a44c59c5558a4c (patch) | |
| tree | b9660dbaf637c5e505d4963f2389efe0ea4cac8a | |
| parent | dc1e5850237660df4c64c5ed29e5f7824be6ce81 (diff) | |
Prepare QtNfc for Android Service support
It cannot really be fixed sind Android's NFC API requires Activity
objects. We merely ensure that the service case is discovered early,
reported accordingly and documented properly.
Change-Id: If75856eea3da5c6283a3cb988daffd7a36cc02a7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
| -rw-r--r-- | src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java | 11 | ||||
| -rw-r--r-- | src/nfc/doc/src/nfc-overview.qdoc | 3 |
2 files changed, 11 insertions, 3 deletions
diff --git a/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java b/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java index 47c79f5f..47dcf1bf 100644 --- a/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java +++ b/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java @@ -64,10 +64,15 @@ public class QtNfc static public IntentFilter[] m_filters; static public Activity m_activity; - static public void setActivity(Activity activity, Object activityDelegate) + static public void setContext(Context context) { - //Log.d(TAG, "setActivity " + activity); - m_activity = activity; + if (!(context instanceof Activity)) { + Log.w(TAG, "NFC only works with Android activities and not in Android services. " + + "NFC has been disabled."); + return; + } + + m_activity = (Activity)context; m_adapter = NfcAdapter.getDefaultAdapter(m_activity); if (m_adapter == null) { //Log.e(TAG, "No NFC available"); diff --git a/src/nfc/doc/src/nfc-overview.qdoc b/src/nfc/doc/src/nfc-overview.qdoc index ac511471..9628ec49 100644 --- a/src/nfc/doc/src/nfc-overview.qdoc +++ b/src/nfc/doc/src/nfc-overview.qdoc @@ -45,6 +45,9 @@ With the Qt NFC API typical use cases are: The following sections describe how to use Qt NFC C++ classes and QML types for the above use cases. +\note On Android, Qt Nfc only works in foreground applications. Android services are not supported which is due to +API limitations on the Android side. + \section1 C++ Overview The C++ API provides access to the full feature set of the Qt NFC API. This section introduces the |