Navigating back to FragmentPagerAdapter -> fragments are empty

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庸人自扰
庸人自扰 2020-12-04 11:23

I have a Fragment (I\'ll call it pagerFragment) that is added to the backstack and is visible. It holds a viewPager with a FragmentPagerAdapt

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  •  天涯浪人
    2020-12-04 11:53

    I had same problem, just set adapter twice at once and that's all.

    Example code :

    private fun displayImg(photo1:String, photo2:String){
        val pager:ViewPager = v?.findViewById(R.id.ProductImgPager)!!
        val arr = ArrayList()
        arr.add(photo1)
        arr.add(photo2)
        pager.adapter = AdapterImageView(fm, arr ,arr.size)
        pager.adapter = AdapterImageView(fm, arr ,arr.size)
    
    }
    

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