added in Milestone 100
gn:act_updateServiceListener
- Description
- Action is used to update a listener that is attached to ginstr launcher service, listeners can be widgets or variables (targets).
- When listener attached to a service is updated it copies all "individual" service parameters configuration from service see more details in
gn:act_service
serviceParameters to see which parameters are individual. - Global parameters are not copied to the service listener.
- Action returns
- void
Action signatures
[gn:act_addServiceListener]|[serviceId;target{n}]
Parameter Description serviceId
Name of the service which will be used - Valid services:
nfc
, nfc servicegps
, gps serviceqr
, qr service (milestone 101)
target{n}
target id's of the widgets which were already added as listeners to the service via gn:act_addServiceListener action - Valid services:
Example
- On before load service is started and default
sourceType
is "tagId" configuration is initialized, listener is attached. After that service configuration is changed tosourceType
"embedded". - Because "embedded" is individual service parameter we need to update the listener(in this case widget) that it copies and uses the new service configuration.
hardware nfc data
04C357BA482780
- idtest
- embedded
initial contents
@+id/screen_nfc_input widget
screen.xml
<FrameLayout android:id="@+id/exampleFrame" android:layout_width="wrap_content" android:layout_height="wrap_content" android:visibility="gone" gn:act_beforeLoad="[gn:act_service]|[nfc;start],[gn:act_addServiceListener]|[nfc;@+id/screen_nfc_input],[gn:act_service]|[nfc;sourceType,embedded],[gn:act_updateServiceListener]|[nfc;@+id/screen_nfc_input]" /> <com.ginstr.widgets.GnEditText android:id="@+id/screen_nfc_input" android:layout_height="wrap_content" android:layout_width="match_parent" gn:dataType="text" gn:s_sourceType="input"/>
after nfc scan contents
@+id/screen_nfc_input widget
test