chinwag/chinwag-android
chinwag/chinwag-android
2
0
Fork 0
Code Issues Pull requests Releases 1 Activity

fix FragmentAdapter returning null fragments when activity was recreated (#1647)

Browse source 
* fix FragmentAdapter returning null fragments when activity was recreated

* remove unused import

* make activity in CustomFragmentStateAdapter private
This commit is contained in:
Konrad Pozniak 2020-01-29 19:17:11 +01:00 • committed by GitHub
commit 45828fbb5a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 34 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

16
app/src/main/java/com/keylesspalace/tusky/pager/AccountPagerAdapter.kt
View file

@ -21,33 +21,23 @@ import com.keylesspalace.tusky.fragment.AccountMediaFragment
import com.keylesspalace.tusky.fragment.TimelineFragment
import com.keylesspalace.tusky.interfaces.RefreshableFragment
import androidx.viewpager2.adapter.FragmentStateAdapter
import java.lang.ref.WeakReference
import com.keylesspalace.tusky.util.CustomFragmentStateAdapter
class AccountPagerAdapter(
activity: FragmentActivity,
private val accountId: String
) : FragmentStateAdapter(activity) {
private val fragments = MutableList<WeakReference<Fragment>?>(TAB_COUNT) { null }
) : CustomFragmentStateAdapter(activity) {
override fun getItemCount() = TAB_COUNT
override fun createFragment(position: Int): Fragment {
val fragment: Fragment = when (position) {
return when (position) {
0 -> TimelineFragment.newInstance(TimelineFragment.Kind.USER, accountId, false)
1 -> TimelineFragment.newInstance(TimelineFragment.Kind.USER_WITH_REPLIES, accountId, false)
2 -> TimelineFragment.newInstance(TimelineFragment.Kind.USER_PINNED, accountId, false)
3 -> AccountMediaFragment.newInstance(accountId, false)
else -> throw AssertionError("Page $position is out of AccountPagerAdapter bounds")
}
fragments[position] = WeakReference(fragment)
return fragment
}
fun getFragment(position: Int): Fragment? {
return fragments[position]?.get()
}
fun refreshContent() {