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2014/10/16 ¤W¤È 08:10:16
android Programming Glossary: asynctask'shttp://stackoverflow.com/questions/12559461/how-to-show-progress-barcircle-in-an-activity-having-a-listview-before-loading I use an AsyncTask to fetch data for my lists. SO in the AsyncTask's onPreExecute I use something like this CAST THE LINEARLAYOUT..
AsyncTask's get() method: Is there any scenario where it is actually the best option? http://stackoverflow.com/questions/16912768/asynctasks-get-method-is-there-any-scenario-where-it-is-actually-the-best-op get method Is there any scenario where it is actually the best..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android it safe to run inserts deletes and select queries from an AsyncTask's doInBackground Or should I use the UI Thread I suppose that..
Android: How can I pass parameters to AsyncTask's onPreExecute()? http://stackoverflow.com/questions/3075009/android-how-can-i-pass-parameters-to-asynctasks-onpreexecute How can I pass parameters to AsyncTask's onPreExecute I use an AsyncTask for loading operations that..
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 loading. You could even start a new activity in your AsyncTask's onPostExecute method. More specifically you will need a new..
What arguments are passed into AsyncTask<arg1, arg2, arg3>? http://stackoverflow.com/questions/6053602/what-arguments-are-passed-into-asynctaskarg1-arg2-arg3 doInBackground onProgressUpdate and onPostExecute. AsyncTask's generic types The three types used by an asynchronous task are..
Android AsyncTask - avoid multiple instances running http://stackoverflow.com/questions/6645203/android-asynctask-avoid-multiple-instances-running share improve this question You can execute your AsyncTask's on an Executor using executeOnExecutor To make sure that the..
Submitting tasks to a thread-pool gives RejectedExecutionException http://stackoverflow.com/questions/7788672/submitting-tasks-to-a-thread-pool-gives-rejectedexecutionexception You'll have to check your code it is creating far too many AsyncTask's than it is allowed to. The policy is set to private static final..
http://stackoverflow.com/questions/12559461/how-to-show-progress-barcircle-in-an-activity-having-a-listview-before-loading false ListView LinearLayout And in your activity Java I use an AsyncTask to fetch data for my lists. SO in the AsyncTask's onPreExecute I use something like this CAST THE LINEARLAYOUT HOLDING THE MAIN PROGRESS SPINNER LinearLayout linlaHeaderProgress..
AsyncTask's get() method: Is there any scenario where it is actually the best option? http://stackoverflow.com/questions/16912768/asynctasks-get-method-is-there-any-scenario-where-it-is-actually-the-best-op get method Is there any scenario where it is actually the best option After answering this question I got a doubt about..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android executing queries on an SQLite db within an Android app Is it safe to run inserts deletes and select queries from an AsyncTask's doInBackground Or should I use the UI Thread I suppose that db queries can be heavy and should not use the UI thread as..
Android: How can I pass parameters to AsyncTask's onPreExecute()? http://stackoverflow.com/questions/3075009/android-how-can-i-pass-parameters-to-asynctasks-onpreexecute How can I pass parameters to AsyncTask's onPreExecute I use an AsyncTask for loading operations that I implemented as an inner class. In onPreExecute I show a loading..
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 in an AsyncTask and update your interface when the data finishes loading. You could even start a new activity in your AsyncTask's onPostExecute method. More specifically you will need a new class that extends AsyncTask public class MyTask extends AsyncTask..
What arguments are passed into AsyncTask<arg1, arg2, arg3>? http://stackoverflow.com/questions/6053602/what-arguments-are-passed-into-asynctaskarg1-arg2-arg3 called Params Progress and Result and 4 steps called onPreExecute doInBackground onProgressUpdate and onPostExecute. AsyncTask's generic types The three types used by an asynchronous task are the following Params the type of the parameters sent to the..
Android AsyncTask - avoid multiple instances running http://stackoverflow.com/questions/6645203/android-asynctask-avoid-multiple-instances-running should I handle it Maybe organize some kind of queing android share improve this question You can execute your AsyncTask's on an Executor using executeOnExecutor To make sure that the threads are running in a serial fashion please use SERIAL_EXECUTOR..
Submitting tasks to a thread-pool gives RejectedExecutionException http://stackoverflow.com/questions/7788672/submitting-tasks-to-a-thread-pool-gives-rejectedexecutionexception multithreading android ndk share improve this question You'll have to check your code it is creating far too many AsyncTask's than it is allowed to. The policy is set to private static final int CORE_POOL_SIZE 1 private static final int MAXIMUM_POOL_SIZE..
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