Issue
I am making a page listener, I've seen a view people do this:
ViewPager.addOnPageChangeListener(this);
What does that mean? What does that code even do, seems like nothing? I thought "this" meant the current Activity or context but I feel like the above code is not doing anything.
Solution
It means it is referring to a onPageChangeListner object which u need to create sepearately. So you will have to create a OnPageChangeListener
like this:
ViewPager.OnPageChangeListener() pageChangeListener = new ViewPager.OnPageChangeListener() {}
And then use it like:
ViewPager.addOnPageChangeListener(this)
So basically this means the reference of the onPageChangeListener object
Answered By - shah
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