android-asynctask – Read For Learn

Android basics: running code in the UI thread

None of those are precisely the same, though they will all have the same net effect. The difference between the first and the second is that if you happen to be on the main application thread when executing the code, the first one (runOnUiThread()) will execute the Runnable immediately. The second one (post()) always puts the Runnable at the end of …

How to display Toast in Android?

In order to display Toast in your application, try this: Another example: We can define two constants for duration: int LENGTH_LONG Show the view or text notification for a long period of time. int LENGTH_SHORT Show the view or text notification for a short period of time. Customizing your toast