How Can I Creat A Button Dynamically In Asynctask Class(Android)

0.00/5 (No votes)

See more:

hi .
im developing an android application & also im using AsyncTask Class .
as you know this class has some important methods
1-onPreExecute() 2-doInBackground(Params...)3-onPostExecute(Result)
4-onProgressUpdate(Progress...)
now i want to create a button dynamically in onProgressUpdate(Progress...) or doInBackground(Params...) . but it doesnt let me to create it . i think constructor is the problem . i dont know what context should i use as the Constructor .
Can i create a button in these methods ?!

Posted 16-Dec-14 1:52am

seyed mahmud shahrokni

Add a Solution

Comments

Richard MacCutchan 16-Dec-14 9:15am

I don't think you are allowed to do that in the Async task because it does not 'own' the screen display. You should pass information to the main task which can then create the button. See http://developer.android.com/reference/android/os/AsyncTask.html.

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Last 24hrs

This month

CPallini	140
k5054	120
OriginalGriff	110
GabrieleTronchin	55
Graeme_Grant	45

Pete O'Hanlon	2,065
OriginalGriff	1,605
Graeme_Grant	1,075
Richard Deeming	893
Dave Kreskowiak	754