progressdialog

问题 My app is designed as follows: Main Activity uses action bars First tab is a fragment that is split into 3 sections | Linear Layout containing List view | |Linear Layout containing List View | | Linear Layout containing media controls and image view| I have two AsyncTasks within this activity, one that fills the centre list view, the other that starts with the media controls to fill the image view (album art). Both of these are working well. The List view AsyncTask throws a progress dialog

问题 I need to show the secondary progress of a ProgressDialog on Android, but it shows only the first progressbar in the dialog. This is the code I use: progress = new ProgressDialog(this); progress.setIndeterminate(false); progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); progress.setProgress(25); progress.setSecondaryProgress(10); progress.show(); 回答1: That seems to have no effect if set before the dialog is shown. Try: final ProgressDialog progress = new ProgressDialog(this);

问题 I have an Activity, which holds a TabHolder. Every tab its a Fragment. One of the tabs, has a ListView, which should be fulfilled with photos, and text. The problem is, when I tap in the tab, the UI takes a while to load, because I have to get the photos by the URI, resize the bitmap to an ImageView in the adapter in the ListView, and present it. I would like to put the loading of the photos in a thread, and present a ProgressDialog to the user, while the photographs loads. But I don't know

问题 I am using Handler for communicating between Current Activity and a subclass of Application. Subclass is having a thread which processes web service calls. Subclass may also have a ProgressDialog instance. I want to show ProgressDialog when http call is starting and dismiss dialog when call is finished. For this to happen, I need to access Activity from Handler. And then assign activity to Dialog using setOwnerActivity. Is this possible? I tried and cant not get activity from Handler. The max

问题 When I use samsung galaxy mini 4.4 I see two progressDialog(picture below). When I use another device - everething is okay if (progressDialog == null) { progressDialog = new ProgressDialog(getActivity(), R.style.AlertDialogThemeBlackColor); progressDialog.setMessage(getResources().getString(R.string.loading_your_data)); progressDialog.setCancelable(false); } progressDialog.show(); 回答1: I didn't found reason, but I found a way to avoid this. Need to create a dialog in the following manner: new

问题 I want to upload an image to my server. Therfore i've build this and sending to the server works quite well. Yet one thing is missing, which is ProgressDialog . I tried a lot of ways but don't know how to do it the right way. I call ImageUploader.uploadFile() in an AsyncTask in the preExecute method at the moment. As within the doInBackground i have to send an E-mail which has the photo as attachment with it. So the photo needs to be uploaded before it's attached to the email. So how to do

问题 In my application am showing live video streaming, for that i have used LibVLC library. Everything is working properly. Before playing video i want to show progress dialog, because until video gets start LibVLC surface(black screen) appears, because of which user might think video is not loading. I tried to add progress dialog, which appears on video streaming start, but on LibVLC's EventHandler.MediaPlayerPlaying event I dismiss it assuming video gets started,but after this event for next 5

问题 I need to show a progress dialog, while clicking a tab, My code id public class SIPTabWidget extends TabActivity{ Intent intent; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setContentView(R.layout.main); final Resources res = getResources(); // Resource object to get Drawables final TabHost tabHost = getTabHost(); // The activity TabHost

问题 In "onCreate" I'm downloading data from web.The duration of downloading data is 10 sec. I wan't to have ProgressDialog while the data is downloading. Here is my code , but the ProgressDialog doesn't appear: public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ProgressDialog dialog = ProgressDialog.show(Test.this, "", "Loading. Please wait...", true); try { URL myURL = new URL("http://www.sample.com/"); URLConnection ucon = myURL

问题 I need to show activity with MapView, if user long clicked on the list item. This process takes a while, so I would like to show user progressdialog, while application hangs. Here is the code: ListView listView = (ListView) findViewById(android.R.id.list); listView.setOnItemLongClickListener (new OnItemLongClickListener() { public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { ... ProgressDialog dialog = ProgressDialog.show(getApplicationContext(), "",