progressdialog

问题 Android's ProgressDialog allows you to set the current progress and maximum value as integers. These values are shown in the dialog like this: 3401/10023 Where the first number is the current progress, and the second number is the maximum value. I would like to also show the unit of measurement. Something like this: 3401/10023 KB Is this possible using ProgressDialog? If not, what do you recommend doing to give this information to the user? I'm trying to avoid reimplementing ProgressDialog

问题 I want to display simple progress dialog with rotating wheel, while deleting folder from SD card. I have a following piece of code: ProgressDialog dialog = ProgressDialog.show(this, "", "Please wait for few seconds...", true); private void deleteCache() { File f = new File(Environment.getExternalStorageDirectory() .getAbsoluteFile() + Constants.DATA_DIR); deleteDirectory(f); dialog.dismiss(); } private void deleteDirectory(File path) { if (path.exists()) { File[] files = path.listFiles(); for

问题 I am trying to display a progress dialog during downloading of data. Right now, this is what I have: final ProgressDialog pd = ProgressDialog.show(this, "Updating", "Loading..."); Thread td = new Thread(new Runnable(){ public void run(){ //time consuming download pd.dismiss(); } }); td.start(); // start the thread and use join to wait for it to return td.join(); //wrapped in try catch not shown here I don't need progress updates from the download, and the app shouldn't do anything else until

问题 I am trying to display a progress dialog during downloading of data. Right now, this is what I have: final ProgressDialog pd = ProgressDialog.show(this, "Updating", "Loading..."); Thread td = new Thread(new Runnable(){ public void run(){ //time consuming download pd.dismiss(); } }); td.start(); // start the thread and use join to wait for it to return td.join(); //wrapped in try catch not shown here I don't need progress updates from the download, and the app shouldn't do anything else until

问题 I would like to show a "loading..." message when my Android . I managed to do this with the code below, but the problem is that it keeps displaying the "Loading..." message, even when the page is already loaded. It disappears when I click on the background, but it's definitely not what I had in mind when using this code. So what I would like to do is showing a loading message for exactly 3 seconds. Can anyone help me out with this one? public void onLoadResource (WebView view, String url) {

问题 I am having one java class in that class as soon some one purchases our application then it will start downloading and progress dialog has to appear instead it goes to some other page and when i come out of the application and when i restart then it starts downloading. Please Help me out from this mess... Thank you 回答1: Check the condition for dialog, before showing. Like this if(pDialog!=null) { if(!pDialog.isShowing()) { pDialog.show(); } } and also while removing the dialog in

问题 I am having one java class in that class as soon some one purchases our application then it will start downloading and progress dialog has to appear instead it goes to some other page and when i come out of the application and when i restart then it starts downloading. Please Help me out from this mess... Thank you 回答1: Check the condition for dialog, before showing. Like this if(pDialog!=null) { if(!pDialog.isShowing()) { pDialog.show(); } } and also while removing the dialog in

问题 I have an Activity that implements Google Maps.When I start it, the activity stops for a few seconds, until the Map is completely loaded. I would like to use a ProgressDialog until the map does not load, but I can not start it in a background thread, since the map must be loaded in the main thread, as explained in this link. How can I make it without using the AsyncTask? Otherwise, is there a way to start the activity immediately and show the not loaded map with the gray background as does

问题 I have written a long code in android and which displays a progress dialog when the restaurant list is loaded into the listview. Now the problem is that its working fine when restaurant list is loaded again on users filter changes but only at the first time. it just keeps on displaying even if the listview is populated and user has to manually dismiss it pressing the back button of deivce. I dont knw where to write pg.dismiss() in this case. Posting my code here . plz advise me.. package com

问题 I have written a long code in android and which displays a progress dialog when the restaurant list is loaded into the listview. Now the problem is that its working fine when restaurant list is loaded again on users filter changes but only at the first time. it just keeps on displaying even if the listview is populated and user has to manually dismiss it pressing the back button of deivce. I dont knw where to write pg.dismiss() in this case. Posting my code here . plz advise me.. package com