progressdialog

问题 My app should just check, via bluetooth, if there is certain Arduino server around, and toast proper message. This is the code when user presses button to search for server: public void onClick(View v) { Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices(); if (pairedDevices.size() > 0) { for (BluetoothDevice device : pairedDevices) { if (device.getName().equals("ARD_SPP")) { sendButton.setVisibility(View.VISIBLE); Toast.makeText(ConnectActivity.this, "Arduino server

问题 AsyncTask work fine when I'm doing zip , unzip , download file and store data from XML into database . But now I'm trying to implement https://github.com/fry15/uk.co.jasonfry.android.tools swipe in layout(data pick from database and show in webview) which add layout in run time so it takes a long time so I can put this in AsyncTask but now AsyncTask progress wheel not spinning ? My code is working properly but problem is not spinning wheel on AsyncTask. public class LoadSlideAndQuestion

问题 I have tried a lot of ways to trigger the backPressed () event when the progressDialog is displayed. But none works. If I provide progDialog.setcancelable(true); I am able to dismiss the progressDialog but still the onBackPressed () doesn't get triggered. 回答1: When ProgressDialog is active if yiou press back key to perform yopur own operations you have to set setOnCancelListener to the progressdialog. write your logic inside onCancel() method example the whole logic that you have written in

问题 I have 4 tabs in my application. One of them is for json parsing with progress dialog. But i see progres dialog at another tab. @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment View view = inflater.inflate(R.layout.fragment_parsing, container, false); lv = (ListView)view.findViewById(R.id.list); progressDialog = ProgressDialog.show(lv.getContext(), null, getResources().getString(R.string

问题 I am trying to schedule a timer using the timertask. I want to freeze the UI when the task is running using the ProgressDialog. I am using AsyncTask with TimerTask to achieve the desired results. But when I add Progress Dialog code to TimerTask Runnable, it throws Runtime Exception. Below is the code for TimerTask, Any help would be appreciated. Thanks in advance. public class MyTimerTask extends TimerTask { Context contxt; public MyTimerTask(Context cn){ contxt=cn; } public void run() { try

问题 Hi i want to show a loading or progress dialog first for 1 second before button do anything else.... please help button1 = (Button) findViewById(R.id.button1); button1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { <!-- want to a Show a Loading or Progress Dailog for 1 Second --> if (isInternetPresent) { // Internet Connection is Present } else { // Internet connection is not present InternetNotContectedAlert(); } 回答1: Just do it like this,it will work

问题 \In android programming..i like to retrieve data's in the xmltags from url(xmlparsing) in the meantime i want to load progress until the data retrieve from xmltags. i attach my code check whether its rite or wrong thank you\ \\main activity\\ public class act extends Activity { \\button used to start the function after the click\\ Button b; public ProgressDialog mDialog; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout

问题 i have a alertdialog and progress dialog in my application. i want my progress dialog and the the alert dialog to look the same as the ones in iphone. how can i change the background of both of them to achieve this? Edit: Also can i achieve this effect using a custom view? Something that extends the progress dialog class.....? thank you for your help. 回答1: Check this answer : How can I change the background of Android alert dialogs? and change progressdialog background 回答2: 1) Create a custom

问题 I am developing a app in which I want the progress dialog to be displayed when the app is started (when the GPS service starts). I want to end the progress dialog when the GPS service returns with a valid position. I know I have to start another thread but I am not sure how to do it. I have: locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 10, this); in my onCreate() . public void onLocationChanged(Location location) is where the data is being updated. 回答1: I assume

问题 I have a huge database (40MB) on an SDCard. I need fetch data, with LIKE in query, which is very slow. DB request takes about 5 seconds. Therefore, I need to do it asynchronously and with ProgressDialog . I tried it with AsyncTask , but problem is with ProgressDialog . It was implemented this way: private class GetDataFromLangDB extends AsyncTask<String, String, String> { private final ProgressDialog dialog = new ProgressDialog(TranslAndActivity.this); @Override protected void onPreExecute()