Miroirs/xwords
1
0
Fork 0
mirror of git://xwords.git.sourceforge.net/gitroot/xwords/xwords synced 2025-01-07 05:24:46 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

return whether NFC *can* be enabled as well as whether it is

Browse source
This commit is contained in:
Eric House 2013-11-17 21:21:06 -08:00
parent e701af7262
commit 3278b55819
2 changed files with 24 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
xwords4/android/XWords4/src/org/eehouse/android/xw4/DlgDelegate.java
View file

@ -229,7 +229,7 @@ public class DlgDelegate {
public void showInviteChoicesThen( final int callbackID )
{
if ( Utils.deviceSupportsSMS( m_activity )
|| NFCUtils.nfcAvail( m_activity ) ) {
|| NFCUtils.nfcAvail( m_activity )[1] ) {
DlgState state = new DlgState( INVITE_CHOICES_THEN, callbackID );
addState( state );
m_activity.showDialog( INVITE_CHOICES_THEN );
@ -415,7 +415,7 @@ public class DlgDelegate {
OnClickListener lstnr = mkCallbackClickListener( state );
boolean haveSMS = Utils.deviceSupportsSMS( m_activity );
boolean haveNFC = NFCUtils.nfcAvail( m_activity );
boolean haveNFC = NFCUtils.nfcAvail( m_activity )[1];
int msgID;
if ( haveSMS && haveNFC ) {
msgID = R.string.nfc_or_sms_or_email;

30
xwords4/android/XWords4/src/org/eehouse/android/xw4/NFCUtils.java
View file

@ -39,6 +39,7 @@ public class NFCUtils {
}
private static boolean s_inSDK;
private static boolean[] s_nfcAvail;
private static SafeNFC s_safeNFC;
static {
s_inSDK = 14 <= Integer.valueOf( android.os.Build.VERSION.SDK );
@ -75,16 +76,21 @@ public class NFCUtils {
}
}
public static boolean nfcAvail( Context context )
// Return array of two booleans, the first indicating whether the
// device supports NFC and the second whether it's on. Only the
// second can change.
public static boolean[] nfcAvail( Context context )
{
boolean result = s_inSDK;
if ( result ) {
NfcManager manager =
(NfcManager)context.getSystemService( Context.NFC_SERVICE );
NfcAdapter adapter = manager.getDefaultAdapter();
result = null != adapter && adapter.isEnabled();
if ( null == s_nfcAvail ) {
s_nfcAvail = new boolean[] {
s_inSDK && null != getNFCAdapter( context ),
false
};
}
return result;
if ( s_nfcAvail[0] ) {
s_nfcAvail[1] = getNFCAdapter( context ).isEnabled();
}
return s_nfcAvail;
}
public static String getFromIntent( Intent intent )
@ -122,4 +128,12 @@ public class NFCUtils {
});
return msg;
}
private static NfcAdapter getNFCAdapter( Context context )
{
NfcManager manager =
(NfcManager)context.getSystemService( Context.NFC_SERVICE );
return manager.getDefaultAdapter();
}
}