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2014/10/16 ¤W¤Č 08:19:54
android Programming Glossary: mytaskYet another getView called multiple times http://stackoverflow.com/questions/11186004/yet-another-getview-called-multiple-times smoothScrollbar false The AsyncTask public static class MyTask extends AsyncTask String Integer Bitmap private LruCache String.. private int mPosition private ViewHolder mHolder public MyTask ViewHolder holder int position LruCache String Bitmap map mMap.. R.drawable.mydefaulticon holder.position position startMyTask content holder position Some more information When an new view..
Create and Share a File from Internal Storage http://stackoverflow.com/questions/12170386/create-and-share-a-file-from-internal-storage from a seperate app similar to the following private class MyTask extends AsyncTask String Integer String @Override protected..
Ideal way to cancel an executing AsyncTask http://stackoverflow.com/questions/2735102/ideal-way-to-cancel-an-executing-asynctask actually does nothing. Great. So... public class MyTask extends AsyncTask Void Void Void private volatile boolean running.. true private final ProgressDialog progressDialog public MyTask Context ctx progressDialog gimmeOne ctx progressDialog.setCancelable..
Updating progress dialog in Activity from AsyncTask http://stackoverflow.com/questions/4591878/updating-progress-dialog-in-activity-from-asynctask dialog ProgressDialog.show MyActivity.this title text new MyTask .execute request where then later in MyTask I post results back.. title text new MyTask .execute request where then later in MyTask I post results back to activity class MyTask extends AsyncTask.. then later in MyTask I post results back to activity class MyTask extends AsyncTask Request Void Result @Override protected Result..
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 will need a new class that extends AsyncTask public class MyTask extends AsyncTask Void Void Void public MyTask ProgressDialog.. class MyTask extends AsyncTask Void Void Void public MyTask ProgressDialog progress this.progress progress public void onPreExecute..
What arguments are passed into AsyncTask<arg1, arg2, arg3>? http://stackoverflow.com/questions/6053602/what-arguments-are-passed-into-asynctaskarg1-arg2-arg3 a type as unused simply use the type Void private class MyTask extends AsyncTask Void Void Void ... You Can further refer http.. of a typical AsyncTask class goes like private class MyTask extends AsyncTask X Y Z protected void onPreExecute This method.. from an outside class Just with the following two lines MyTask myTask new MyTask myTask.execute x Where x is the input parameter..
Finish the calling activity when AsyncTask completes http://stackoverflow.com/questions/8623823/finish-the-calling-activity-when-asynctask-completes Activity public void onCreate Bundle savedInstanceState MyTask mt new MyTask this mt.execute Now In MyTask an external class.. void onCreate Bundle savedInstanceState MyTask mt new MyTask this mt.execute Now In MyTask an external class public class.. MyTask mt new MyTask this mt.execute Now In MyTask an external class public class MyTask extends AsyncTask Void..
Yet another getView called multiple times http://stackoverflow.com/questions/11186004/yet-another-getview-called-multiple-times scrollbars horizontal android scrollingCache false android smoothScrollbar false The AsyncTask public static class MyTask extends AsyncTask String Integer Bitmap private LruCache String Bitmap mMap private String mUri private int mPosition private.. Bitmap private LruCache String Bitmap mMap private String mUri private int mPosition private ViewHolder mHolder public MyTask ViewHolder holder int position LruCache String Bitmap map mMap map mHolder holder mPosition position @Override protected.. holder.title.setText text holder.image.setImageResource R.drawable.mydefaulticon holder.position position startMyTask content holder position Some more information When an new view is created the stacktrace shown the getView was called from..
Create and Share a File from Internal Storage http://stackoverflow.com/questions/12170386/create-and-share-a-file-from-internal-storage myfile.xml For a simple test call the content provider from a seperate app similar to the following private class MyTask extends AsyncTask String Integer String @Override protected String doInBackground String... params Uri uri Uri.parse content..
Ideal way to cancel an executing AsyncTask http://stackoverflow.com/questions/2735102/ideal-way-to-cancel-an-executing-asynctask that AlertDialogs 's boolean cancel ... I've been using everywhere actually does nothing. Great. So... public class MyTask extends AsyncTask Void Void Void private volatile boolean running true private final ProgressDialog progressDialog public.. AsyncTask Void Void Void private volatile boolean running true private final ProgressDialog progressDialog public MyTask Context ctx progressDialog gimmeOne ctx progressDialog.setCancelable true progressDialog.setOnCancelListener new OnCancelListener..
Updating progress dialog in Activity from AsyncTask http://stackoverflow.com/questions/4591878/updating-progress-dialog-in-activity-from-asynctask and showing a ProgressDialog in my main my activity dialog ProgressDialog.show MyActivity.this title text new MyTask .execute request where then later in MyTask I post results back to activity class MyTask extends AsyncTask Request Void.. main my activity dialog ProgressDialog.show MyActivity.this title text new MyTask .execute request where then later in MyTask I post results back to activity class MyTask extends AsyncTask Request Void Result @Override protected Result doInBackground.. title text new MyTask .execute request where then later in MyTask I post results back to activity class MyTask extends AsyncTask Request Void Result @Override protected Result doInBackground Request... params do some intense work here..
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 your AsyncTask's onPostExecute method. More specifically you will need a new class that extends AsyncTask public class MyTask extends AsyncTask Void Void Void public MyTask ProgressDialog progress this.progress progress public void onPreExecute progress.show.. you will need a new class that extends AsyncTask public class MyTask extends AsyncTask Void Void Void public MyTask ProgressDialog progress this.progress progress public void onPreExecute progress.show public void doInBackground Void.....
What arguments are passed into AsyncTask<arg1, arg2, arg3>? http://stackoverflow.com/questions/6053602/what-arguments-are-passed-into-asynctaskarg1-arg2-arg3 Not all types are always used by an asynchronous task. To mark a type as unused simply use the type Void private class MyTask extends AsyncTask Void Void Void ... You Can further refer http developer.android.com reference android os AsyncTask.html.. of AsyncTask by refering Sankar Ganesh's Blog Well The structure of a typical AsyncTask class goes like private class MyTask extends AsyncTask X Y Z protected void onPreExecute This method is executed before starting the new Thread. There is no.. have done in the background process. How do we call this task from an outside class Just with the following two lines MyTask myTask new MyTask myTask.execute x Where x is the input parameter of the type X. Once we have our task running we can find..
Finish the calling activity when AsyncTask completes http://stackoverflow.com/questions/8623823/finish-the-calling-activity-when-asynctask-completes completes My calling activity public class Hello extends Activity public void onCreate Bundle savedInstanceState MyTask mt new MyTask this mt.execute Now In MyTask an external class public class MyTask extends AsyncTask Void Void Void private.. My calling activity public class Hello extends Activity public void onCreate Bundle savedInstanceState MyTask mt new MyTask this mt.execute Now In MyTask an external class public class MyTask extends AsyncTask Void Void Void private Context mContext.. Hello extends Activity public void onCreate Bundle savedInstanceState MyTask mt new MyTask this mt.execute Now In MyTask an external class public class MyTask extends AsyncTask Void Void Void private Context mContext public MyTask Context context..
Calling hidden API in android to turn screen off http://stackoverflow.com/questions/1875669/calling-hidden-api-in-android-to-turn-screen-off run if bright 0 setBright bright 100 start at 10 bright and go to 0 screen off bright serviceHandler.postDelayed myTask 100L else setBright float 0.0 bright 10 put bright back I used the handler task as a test for the method it worked when..
What arguments are passed into AsyncTask<arg1, arg2, arg3>? http://stackoverflow.com/questions/6053602/what-arguments-are-passed-into-asynctaskarg1-arg2-arg3 in the background process. How do we call this task from an outside class Just with the following two lines MyTask myTask new MyTask myTask.execute x Where x is the input parameter of the type X. Once we have our task running we can find out.. process. How do we call this task from an outside class Just with the following two lines MyTask myTask new MyTask myTask.execute x Where x is the input parameter of the type X. Once we have our task running we can find out its status from outside.. of the type X. Once we have our task running we can find out its status from outside Using the getStatus method. myTask.getStatus and we can receive the following status RUNNING Indicates that the task is running. PENDING Indicates that the..
return value from Async task in android http://stackoverflow.com/questions/9458258/return-value-from-async-task-in-android one simple question is it possible to return a variable in Async task my async task is in outer class private class myTask extends AsyncTask Void Void Void public myTask super protected Void doInBackground Void... params do stuff return null @Override.. a variable in Async task my async task is in outer class private class myTask extends AsyncTask Void Void Void public myTask super protected Void doInBackground Void... params do stuff return null @Override protected void onPostExecute Void result.. protected void onPostExecute Void result do stuff how to return a variable here The asyncTask is started from activity myTask.execute something like this myvalue myTask.getvalue java android return android asynctask share improve this question..
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