¡@
2014/10/16 ¤W¤È 08:20:48
android Programming Glossary: onpreexecuteHow do I return a boolean from AsyncTask? http://stackoverflow.com/questions/16752073/how-do-i-return-a-boolean-from-asynctask other objects as per your need @Override protected void onPreExecute progressDialog ProgressDialog.show mContext Please wait for..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying context. private Context context protected void onPreExecute this.dialog.setMessage Progress start this.dialog.show @Override..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask Exiting decompress constructor. @Override protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog.. protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog mContext pd.setTitle Unzipping folder...
Ideal way to cancel an executing AsyncTask http://stackoverflow.com/questions/2735102/ideal-way-to-cancel-an-executing-asynctask stick to contract. cancel true @Override protected void onPreExecute progressDialog.show @Override protected void onCancelled running..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog UI tasks there. On the other hand the onProgressUpdate and onPreExecute run on the UI thread so there you can change the progress bar.. you can change the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override protected.. progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override protected void onProgressUpdate..
http://stackoverflow.com/questions/3660209/display-animated-gif
http://stackoverflow.com/questions/4369537/update-ui-from-thread task is executed the task goes through 4 steps onPreExecute invoked on the UI thread immediately after the task is executed... invoked on the background thread immediately after onPreExecute finishes executing. This step is used to perform background.. Params... must be invoked on the UI thread. Do not call onPreExecute onPostExecute Result doInBackground Params... onProgressUpdate..
http://stackoverflow.com/questions/4538338/progressdialog-in-asynctask context. private ListActivity activity protected void onPreExecute this.dialog.setMessage Progress start this.dialog.show @Override..
How to display progress dialog before starting an activity in Android? http://stackoverflow.com/questions/5202158/how-to-display-progress-dialog-before-starting-an-activity-in-android ProgressDialog progress this.progress progress public void onPreExecute progress.show public void doInBackground Void... unused .....
How to call a local web service from an Android mobile application http://stackoverflow.com/questions/7860887/how-to-call-a-local-web-service-from-an-android-mobile-application dialog new ProgressDialog Login.this protected void onPreExecute this.dialog.setMessage Logging in... this.dialog.show protected.. dialog new ProgressDialog Login.this protected void onPreExecute this.dialog.setMessage Logging in... this.dialog.show protected..
Android project using httpclient --> http.client (apache), post/get method http://stackoverflow.com/questions/874227/android-project-using-httpclient-http-client-apache-post-get-method new HttpHelper can use UI thread here protected void onPreExecute dialog.setMessage Retrieving HTTP data.. dialog.show automatically..
http://stackoverflow.com/questions/9671546/asynctask-android-example onPostExecute String result @Override protected void onPreExecute @Override protected void onProgressUpdate Void... values I.. but that is upto you @Override protected void onPreExecute @Override protected void onProgressUpdate Void... values share..
How do I return a boolean from AsyncTask? http://stackoverflow.com/questions/16752073/how-do-i-return-a-boolean-from-asynctask _address address _user user _pass pass _port port declare other objects as per your need @Override protected void onPreExecute progressDialog ProgressDialog.show mContext Please wait for Process Description Text true do initialization of required..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying dialog to show user that the backup is processing. application context. private Context context protected void onPreExecute this.dialog.setMessage Progress start this.dialog.show @Override protected void onPostExecute final Boolean success if..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask mContext c nEntries 0 entriesUnzipped 0 Log.v this.toString Exiting decompress constructor. @Override protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog mContext pd.setTitle Unzipping folder. pd.setMessage Unzip.. Log.v this.toString Exiting decompress constructor. @Override protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog mContext pd.setTitle Unzipping folder. pd.setMessage Unzip in progress. pd.setProgressStyle ProgressDialog.STYLE_HORIZONTAL..
Ideal way to cancel an executing AsyncTask http://stackoverflow.com/questions/2735102/ideal-way-to-cancel-an-executing-asynctask actually could set running false right here but I'll stick to contract. cancel true @Override protected void onPreExecute progressDialog.show @Override protected void onCancelled running false @Override protected Void doInBackground Void... params..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog runs always on a background thread. You shouldn't do any UI tasks there. On the other hand the onProgressUpdate and onPreExecute run on the UI thread so there you can change the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show.. and onPreExecute run on the UI thread so there you can change the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override protected void onProgressUpdate Integer... progress super.onProgressUpdate.. onPreExecute run on the UI thread so there you can change the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override protected void onProgressUpdate Integer... progress super.onProgressUpdate progress if we..
http://stackoverflow.com/questions/3660209/display-animated-gif
http://stackoverflow.com/questions/4369537/update-ui-from-thread processProgress and end. The 4 steps When an asynchronous task is executed the task goes through 4 steps onPreExecute invoked on the UI thread immediately after the task is executed. This step is normally used to setup the task for instance.. a progress bar in the user interface. doInBackground Params... invoked on the background thread immediately after onPreExecute finishes executing. This step is used to perform background computation that can take a long time. The parameters of the.. The task instance must be created on the UI thread. execute Params... must be invoked on the UI thread. Do not call onPreExecute onPostExecute Result doInBackground Params... onProgressUpdate Progress... manually. The task can be executed only once..
http://stackoverflow.com/questions/4538338/progressdialog-in-asynctask backup is processing. private ProgressDialog dialog application context. private ListActivity activity protected void onPreExecute this.dialog.setMessage Progress start this.dialog.show @Override protected void onPostExecute final Boolean success if..
How to display progress dialog before starting an activity in Android? http://stackoverflow.com/questions/5202158/how-to-display-progress-dialog-before-starting-an-activity-in-android class MyTask extends AsyncTask Void Void Void public MyTask ProgressDialog progress this.progress progress public void onPreExecute progress.show public void doInBackground Void... unused ... do your loading here ... public void onPostExecute Void unused..
How to call a local web service from an Android mobile application http://stackoverflow.com/questions/7860887/how-to-call-a-local-web-service-from-an-android-mobile-application extends AsyncTask Void Void Void private final ProgressDialog dialog new ProgressDialog Login.this protected void onPreExecute this.dialog.setMessage Logging in... this.dialog.show protected Void doInBackground final Void... unused auth doLogin.. extends AsyncTask Void Void Void private final ProgressDialog dialog new ProgressDialog Login.this protected void onPreExecute this.dialog.setMessage Logging in... this.dialog.show protected Void doInBackground final Void... unused boolean auth..
Android project using httpclient --> http.client (apache), post/get method http://stackoverflow.com/questions/874227/android-project-using-httpclient-http-client-apache-post-get-method private String response private HttpHelper httpHelper new HttpHelper can use UI thread here protected void onPreExecute dialog.setMessage Retrieving HTTP data.. dialog.show automatically done on worker thread separate from UI thread protected..
http://stackoverflow.com/questions/9671546/asynctask-android-example txt.setText Executed return null @Override protected void onPostExecute String result @Override protected void onPreExecute @Override protected void onProgressUpdate Void... values I am just trying to change the label after 5 seconds in the background..
|