private void startCameraSource() {
try {
mPreview.start(mCameraSource, mGraphicOverlay);
boolean startAsyncTask = sp.getBoolean("vision_continuous_test", false);
if (!startAsyncTask) {
if (asyncTask != null) {
// Check if there is an Async Task running. If so, cancel it
switch (asyncTask.getStatus()) {
case RUNNING:
asyncTask.cancel(true);
asyncTask = null;
break;
case PENDING:
asyncTask.cancel(true);
asyncTask = null;
break;
case FINISHED:
asyncTask = null;
break;
}
}
asyncTask =
new AsyncTaskWaitForBarcode(
this, Integer.parseInt(sp.getString("vision_sleep", "1500")))
.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
} catch (IOException e) {
mCameraSource.release();
mCameraSource = null;
}
}
@Override
protected void onPause() {
super.onPause();
if (followInvoiceTask != null) {
followInvoiceTask.cancel(true);
}
if (updateTimerTask != null) {
updateTimerTask.cancel(true);
}
}
public void cleanup() {
serverWorking = false;
if (clientPoll != null)
for (int i = 0; i < clientPoll.size(); i++) {
AsyncTask<Integer, Object, Void> async = clientPoll.get(i);
if (async != null) async.cancel(true);
}
if (serverStart != null) serverStart.cancel(true);
serverStart = null;
clientPoll = null;
asyncClean();
}
protected void generateAsyncListMetadata() {
synchronized (mObjectList) {
if (mCurrentMetadataTask != null) {
mCurrentMetadataTask.cancel(true);
}
final StickyHeaderListViewArrayAdapterBase<T, D> that = this;
this.mCurrentMetadataTask =
new AsyncTask<Void, Void, Void>() {
private MetadataDTO metadata;
@Override
protected Void doInBackground(Void... params) {
this.metadata = generateListMetadata();
return null;
}
protected void onPostExecute(Void result) {
mNotifiyng = true;
that.mPrevHeadersPositionByIndex = metadata.getPrevHeadersPositionByIndex();
that.mNextHeadersPositionByIndex = metadata.getNextHeadersPositionByIndex();
that.mViewTypesByPosition = metadata.getViewTypesByPosition();
that.mTotalItems = metadata.getTotalItems();
StickyHeaderListViewArrayAdapterBase.super.notifyDataSetChanged();
};
};
mCurrentMetadataTask.execute();
}
}
/**
* start or stop recording
*
* @param start true start recording, false stop recording
*/
private void onRecord(boolean start) {
if (start) {
onPlay(STOP_PLAYING);
mPlayPause.setImageResource(R.drawable.ic_play);
startRecordingAsync();
startAnimate();
} else {
if (!mIsRecording) {
recordingAsync.cancel(true);
}
stopRecording();
stopAnimating();
try {
long size = 0;
File forSize = new File(mFilePath);
if (forSize.exists()) {
size = forSize.length();
String text = getString(R.string.OK) + ", " + Tools.readableFileSize(size);
okButton.setText(text);
}
} catch (Exception e) {
e.printStackTrace();
}
;
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (mLicenseLoader != null) {
mLicenseLoader.cancel(true);
}
}
@Override
public void onDismiss(DialogInterface dialog) {
if (loadApps != null && loadApps.getStatus() == AsyncTask.Status.RUNNING) {
loadApps.cancel(true);
loadApps = null;
}
}
@Override
public Object onRetainNonConfigurationInstance() {
if (mSignupTask != null) {
mSignupTask.cancel(true);
}
return mSignupTask;
}
/** Gently killing AsyncTask */
public static void stopTaskGracefully(AsyncTask<?, ?, ?> t) {
if (t != null) {
if (t.getStatus() == Status.RUNNING) {
t.cancel(true);
}
}
}
void calculateProgress(
final String name,
final long fileBytes,
final int id,
final long size,
final boolean move) {
if (asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING)
asyncTask.cancel(true);
asyncTask =
new AsyncTask<Void, Void, Void>() {
int p1, p2;
@Override
protected Void doInBackground(Void... voids) {
p1 = (int) ((copiedBytes / (float) totalBytes) * 100);
p2 = (int) ((fileBytes / (float) size) * 100);
lastpercent = (int) copiedBytes;
return null;
}
@Override
public void onPostExecute(Void v) {
publishResults(name, p1, p2, id, totalBytes, copiedBytes, false, move);
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private synchronized void cancel() {
AsyncTask<?, ?, ?> task = inactivityTask;
if (task != null) {
task.cancel(true);
inactivityTask = null;
}
}
public void atualizarDados(final int position) {
if (mTask != null) {
mTask.cancel(true);
}
if (!mGoogleApiClient.isConnected()) return; // Se não estiver conectado, saia...
mTask =
new AsyncTask<Void, Void, PutDataMapRequest>() {
@Override
protected PutDataMapRequest doInBackground(Void... voids) {
PutDataMapRequest putDataMapRequest =
PutDataMapRequest.create(Constantes.CAMINHO_DADOS);
mUriDados = putDataMapRequest.getUri();
DataMap map = putDataMapRequest.getDataMap();
map.putInt(Constantes.EXTRA_POSICAO_ATUAL, position);
map.putInt(Constantes.EXTRA_TOTAL_IMAGENS, Constantes.TOTAL_IMAGENS);
Bitmap miniatura =
ImagemUtil.imagem(mContext, "foto" + (position + 1) + ".jpg", 160, 160);
if (miniatura != null) {
final ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
miniatura.compress(Bitmap.CompressFormat.JPEG, 80, byteStream);
Asset asset = Asset.createFromBytes(byteStream.toByteArray());
map.putAsset(Constantes.EXTRA_IMAGEM, asset);
}
return putDataMapRequest;
}
@Override
protected void onPostExecute(PutDataMapRequest dataMapRequest) {
super.onPostExecute(dataMapRequest);
Wearable.DataApi.putDataItem(mGoogleApiClient, dataMapRequest.asPutDataRequest());
}
}.execute();
}
@Override
protected void onDestroy() {
if (getUsersTask != null) {
getUsersTask.cancel(true);
}
super.onDestroy();
}
@Override
protected void onPause() {
super.onPause();
if (operationTask != null) {
operationTask.cancel(true);
}
}
@Override
public void onDestroyView() {
if (mCurrentTask != null) {
mCurrentTask.cancel(true);
}
mCurrentTask = null;
super.onDestroyView();
}
public void stop() {
Log.d("SyncTask", "Requested stop");
this.stopped = true;
if (task != null) {
task.cancel(true);
}
}
@Override
public void onDestroy() {
super.onDestroy();
OpenHelperManager.releaseHelper();
if (mAsyncTask != null) {
mAsyncTask.cancel(true);
}
}
private void unInit() {
if (null != mInitTask) {
if (!mInitTask.isCancelled()) {
mInitTask.cancel(true);
}
mInitTask = null;
}
}
@Override
public void onBackPressed() {
super.onBackPressed();
if (asyncTask != null) {
asyncTask.cancel(true);
asyncTask = null;
}
}
@Override
public void onDestroy() {
if (mTask != null) {
mTask.cancel(true);
mTask = null;
}
super.onDestroy();
}
private synchronized void cancelOutstandingTask() {
if (outstandingTask != null) {
if (outstandingTask.getStatus() != AsyncTask.Status.FINISHED) {
outstandingTask.cancel(true);
}
outstandingTask = null;
}
}
private void cancelPrevRegisterTask() {
synchronized (mSyncObj) {
if (null != mRegistrationAsyncTask) {
mRegistrationAsyncTask.cancel(true);
}
mRegistrationAsyncTask = null;
}
}
@JavascriptInterface
public void cancel() {
Log.d(TAG, "cancel");
super.cancel(false);
if (currentUsbRequest != null) {
currentUsbRequest.cancel();
}
errorMessage = "cancel";
}
@Override
public void onStopWithNative() {
super.onStopWithNative();
mCleanupTask.cancel(true);
if (getActivityTab() != null) getActivityTab().saveState(getActivityDirectory());
if (getFullscreenManager() != null) {
getFullscreenManager().setPersistentFullscreenMode(false);
}
}
@Override
protected void onPause() {
AsyncTask<?, ?, ?> oldTask = networkTask;
if (oldTask != null) {
oldTask.cancel(true);
networkTask = null;
}
super.onPause();
}
@Override
protected void onDestroy() {
if (mRegisterTask != null) {
mRegisterTask.cancel(true);
}
unregisterReceiver(mHandleMessageReceiver);
GCMRegistrar.onDestroy(this);
super.onDestroy();
}
// GCM
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
if (mRegisterTask != null) {
mRegisterTask.cancel(true);
}
unregisterReceiver(mHandleMessageReceiver);
GCMRegistrar.onDestroy(getApplicationContext());
super.onDestroy();
}
@Override
protected void onStop() {
Log.d(TAG, "onStop");
super.onStop();
if (mLoadPictureTask != null && mLoadPictureTask.getStatus() != AsyncTask.Status.FINISHED) {
mLoadPictureTask.cancel(false);
}
unregisterReceiver(mReceiver);
}
public void cancel() {
super.cancel(true);
isCanceled = true;
if (mAjax != null) {
HttpRequest mHttpRequest = mAjax.getHttpRequest();
if (mHttpRequest != null) {
mHttpRequest.cancel();
mHttpRequest = null;
}
}
}
@Override
protected void onPause() {
active = false;
rescanWifiTask.cancel(true);
if (nfcAvailable) {
nfcAdapter.disableForegroundDispatch(this);
}
super.onPause();
}
