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();
}
}
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();
}
}
@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();
}
private synchronized void updateApplicationStatus(AppStatus appStatus) {
if (mAppStatus == appStatus) return;
mAppStatus = appStatus;
switch (appStatus) {
case APPSTATUS_INIT_APP:
initApplication();
updateApplicationStatus(AppStatus.APPSTATUS_INIT_QCAR);
break;
case APPSTATUS_INIT_QCAR:
try {
mInitVuforiaTask = new InitVuforiaTask();
mInitVuforiaTask.execute();
} catch (Exception e) {
DLog.LOGE("Initializing Vuforia SDK failed");
}
break;
case APPSTATUS_INIT_TRACKER:
if (initTracker() > 0) {
// Proceed to next application initialization status:
updateApplicationStatus(AppStatus.APPSTATUS_INIT_APP_AR);
}
break;
case APPSTATUS_INIT_APP_AR:
initApplicationAR();
updateApplicationStatus(AppStatus.APPSTATUS_LOAD_TRACKER);
break;
case APPSTATUS_LOAD_TRACKER:
try {
mLoadTrackerTask = new LoadTrackerTask();
mLoadTrackerTask.execute();
} catch (Exception e) {
DLog.LOGE("Loading tracking data set failed");
}
break;
case APPSTATUS_INITED:
System.gc();
onQCARInitializedNative();
// mRenderer.mIsActive = true;
// addContentView(mGlView, new LayoutParams(
// LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
//
// // Sets the UILayout to be drawn in front of the camera
// mUILayout.bringToFront();
// if(mScanView != null)
// mScanView.bringToFront();
// Start the camera:
updateApplicationStatus(AppStatus.APPSTATUS_CAMERA_RUNNING);
break;
case APPSTATUS_CAMERA_RUNNING:
// Call the native function to start the camera:
startCamera(CAMERA_DEFAULT);
// Hides the Loading Dialog
// loadingDialogHandler.sendEmptyMessage(HIDE_LOADING_DIALOG);
// Sets the layout background to transparent
// mUILayout.setBackgroundColor(Color.TRANSPARENT);
// Set continuous auto-focus if supported by the device,
// otherwise default back to regular auto-focus mode.
// This will be activated by a tap to the screen in this
// application.
// boolean result = setFocusMode(FOCUS_MODE_CONTINUOUS_AUTO);
// if (!result) {
// DebugLog.LOGE("Unable to enable continuous autofocus");
// mContAutofocus = false;
// setFocusMode(FOCUS_MODE_NORMAL);
// } else {
// mContAutofocus = true;
// }
// if (mSampleAppMenu == null) {
// mSampleAppMenu = new SampleAppMenu(this, this, "Image Targets",
// mGlView, mUILayout, null);
// setSampleAppMenuSettings();
// }
break;
default:
break;
}
}