Return the current activity that was set by the Java method com.lispworks.Manager.setCurrentActivity.
The function android-get-current-activity
returns the current activity that was set by the Java method com.lispworks.Manager.setCurrentActivity, if the current thread is the Android main thread.
android-get-current-activity
first checks whether the current thread is the main thread, and if it is not returns nil
. Otherwise, it returns the activity that was last set by com.lispworks.Manager.setCurrentActivity (an object of class android.app.Activity
). This is the object that is needed to create dialogs.
The main purpose of android-get-current-activity
is to decide whether the current code can raise dialogs, and if so to get the activity to use as a context.
LispWorks User Guide and Reference Manual - 20 Sep 2017