public void OnOpened(EMDKManager emdkManager)
{
Log.Debug(TAG, "onOpened");
textViewStatus.Text = "Status: " + "EMDK open success!";
this.emdkManager = emdkManager;
simulscanManager = (SimulScanManager)this.emdkManager
.GetInstance(Symbol.XamarinEMDK.EMDKManager.FEATURE_TYPE.Simulscan);
if (null == simulscanManager)
{
Log.Error(TAG, "Get SimulScanManager instance failed!");
textViewStatus.Text = "Status: "
+ "Get SimulScanManager instance failed!";
return;
}
readerInfoList = simulscanManager.SupportedDevicesInfo;
List <string> nameList = new List <string>();
foreach (SimulScanReaderInfo rinfo in readerInfoList)
{
nameList.Add(rinfo.FriendlyName);
}
addItemsOnSpinner(spinner2, nameList);
spinner2.ItemSelected += spinner2_ItemSelected;
readerIndex = 0;
try {
selectedSimulScanReader = simulscanManager.GetDevice((SimulScanReaderInfo)readerInfoList[readerIndex]);
initCurrentScanner();
} catch (SimulScanException e) {
// TODO Auto-generated catch block
e.PrintStackTrace();
}
}
public override void OnPause()
{
Log.Debug(TAG, "SSC onPause");
base.OnPause();
// The application is in background
// De-initialize scanner
try {
deinitCurrentScanner();
} catch (SimulScanException e) {
// TODO Auto-generated catch block
e.PrintStackTrace();
}
// Remove connection listener
if (simulscanManager != null)
{
simulscanManager = null;
}
// Release the SimulScan manager resources
if (emdkManager != null)
{
emdkManager.Release(Symbol.XamarinEMDK.EMDKManager.FEATURE_TYPE.Simulscan);
}
}
public override void OnDestroy()
{
base.OnDestroy();
Log.Debug(TAG, "SSC onDestroy");
if (selectedSimulScanReader != null)
{
selectedSimulScanReader.Data -= selectedSimulScanReader_Data;
//selectedSimulScanReader.RemoveDataListener((SimulScanReader.IDataListerner)this);
selectedSimulScanReader.Status -= selectedSimulScanReader_Status;
//selectedSimulScanReader.RemoveStatusListener((SimulScanReader.IStatusListerner)this);
}
if (simulscanManager != null)
{
// simulscanManager.release();
emdkManager.Release(Symbol.XamarinEMDK.EMDKManager.FEATURE_TYPE.Simulscan);
simulscanManager = null;
}
if (emdkManager != null)
{
emdkManager.Release();
emdkManager = null;
}
}
public override void OnResume()
{
Log.Debug(TAG, "SSC onResume");
base.OnResume();
// The application is in foreground
// Acquire the SimulScan manager resources
if (emdkManager != null)
{
simulscanManager = (SimulScanManager)emdkManager
.GetInstance(Symbol.XamarinEMDK.EMDKManager.FEATURE_TYPE.Simulscan);
// Initialize scanner
try {
if (simulscanManager != null)
{
prepareScanner(spinner2.SelectedItemPosition);
}
else
{
Log.Debug(TAG, "SSC onResume simulscanManager is null");
}
} catch (SimulScanException e) {
// TODO Auto-generated catch block
e.PrintStackTrace();
}
}
}
