protected void onPostExecute(Boolean result) {
DLog.LOGD("LoadTrackerTask::onPostExecute: execution " + (result ? "successful" : "failed"));
if (result) {
// Done loading the tracker, update application status:
updateApplicationStatus(AppStatus.APPSTATUS_INITED);
} else {
// Create dialog box for display error:
AlertDialog dialogError = new AlertDialog.Builder(CopyOfQCARInitActivity_xxx.this).create();
dialogError.setButton(
DialogInterface.BUTTON_POSITIVE,
"Close",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Exiting application:
System.exit(1);
}
});
// Show dialog box with error message:
dialogError.setMessage("Failed to load tracker data.");
dialogError.show();
}
}
@Override
protected void onDestroy() {
DLog.LOGD("onDestroy");
super.onDestroy();
SysMng.OnDeInit();
// Cancel potentially running tasks
if (mInitVuforiaTask != null
&& mInitVuforiaTask.getStatus() != InitVuforiaTask.Status.FINISHED) {
mInitVuforiaTask.cancel(true);
mInitVuforiaTask = null;
}
if (mLoadTrackerTask != null
&& mLoadTrackerTask.getStatus() != LoadTrackerTask.Status.FINISHED) {
mLoadTrackerTask.cancel(true);
mLoadTrackerTask = null;
}
// Ensure that all asynchronous operations to initialize Vuforia
// and loading the tracker datasets do not overlap:
synchronized (mShutdownLock) {
// Do application deinitialization in native code:
deinitApplicationNative();
// Unload texture:
mTextures.clear();
mTextures = null;
// Destroy the tracking data set:
destroyTrackerData();
// Deinit the tracker:
deinitTracker();
// Deinitialize Vuforia SDK:
QCAR.deinit();
}
System.gc();
}
protected void onPostExecute(Boolean result) {
// Done initializing Vuforia, proceed to next application
// initialization status:
if (result) {
DLog.LOGD("InitVuforiaTask::onPostExecute: Vuforia " + "initialization successful");
updateApplicationStatus(AppStatus.APPSTATUS_INIT_TRACKER);
} else {
// Create dialog box for display error:
AlertDialog dialogError = new AlertDialog.Builder(CopyOfQCARInitActivity_xxx.this).create();
dialogError.setButton(
DialogInterface.BUTTON_POSITIVE,
"Close",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Exiting application:
System.exit(1);
}
});
String logMessage;
if (mProgressValue == QCAR.INIT_DEVICE_NOT_SUPPORTED) {
logMessage = "Failed to initialize Vuforia because this " + "device is not supported.";
} else {
logMessage = "Failed to initialize Vuforia.";
}
// Log error:
DLog.LOGE("InitVuforiaTask::onPostExecute: " + logMessage + " Exiting.");
// Show dialog box with error message:
dialogError.setMessage(logMessage);
dialogError.show();
}
}