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Correctly unregister receiver in "qr code" swap view.

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Previously the receiver was added but never removed. The result
is that once a swap session is cancelled, the receiver still
gets broadcasts.
This commit is contained in:
Peter Serwylo 2016-03-21 22:23:54 +11:00
parent c29aff2167
commit cfe2f71e4d
1 changed files with 19 additions and 9 deletions
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26
F-Droid/src/org/fdroid/fdroid/views/swap/WifiQrView.java
View File

@ -78,16 +78,19 @@ public class WifiQrView extends ScrollView implements SwapWorkflowActivity.Inner
}
});
// TODO: Unregister this receiver properly.
LocalBroadcastManager.getInstance(getActivity()).registerReceiver(
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
setUIFromWifi();
onWifiStateChanged, new IntentFilter(WifiStateChangeService.BROADCAST));
}
},
new IntentFilter(WifiStateChangeService.BROADCAST)
);
/**
* Remove relevant listeners/receivers/etc so that they do not receive and process events
* when this view is not in use.
*/
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(onWifiStateChanged);
}
@Override
@ -167,4 +170,11 @@ public class WifiQrView extends ScrollView implements SwapWorkflowActivity.Inner
}
private BroadcastReceiver onWifiStateChanged = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
setUIFromWifi();
}
};
}