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Merge pull request #4732 from Isira-Seneviratne/allViews

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refactor: Use allViews extension
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Isira Seneviratne 2023-09-10 16:16:48 +05:30 committed by GitHub
commit 632d9c6ec6
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1 changed files with 12 additions and 23 deletions
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app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt
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@ -6,13 +6,14 @@ import android.content.res.Configuration
import android.os.Bundle import android.os.Bundle
import android.view.Menu import android.view.Menu
import android.view.MenuItem import android.view.MenuItem
import android.view.ViewGroup import android.view.View
import android.widget.ScrollView import android.widget.ScrollView
import androidx.activity.addCallback import androidx.activity.addCallback
import androidx.activity.viewModels import androidx.activity.viewModels
import androidx.appcompat.widget.SearchView import androidx.appcompat.widget.SearchView
import androidx.core.content.pm.ShortcutManagerCompat import androidx.core.content.pm.ShortcutManagerCompat
import androidx.core.os.bundleOf import androidx.core.os.bundleOf
import androidx.core.view.allViews
import androidx.core.view.children import androidx.core.view.children
import androidx.core.view.isVisible import androidx.core.view.isVisible
import androidx.core.widget.NestedScrollView import androidx.core.widget.NestedScrollView
@ -116,10 +117,10 @@ class MainActivity : BaseActivity() {
} else { } else {
// get the host fragment containing the current fragment // get the host fragment containing the current fragment
val navHostFragment = val navHostFragment =
supportFragmentManager.findFragmentById(R.id.fragment) as NavHostFragment? supportFragmentManager.findFragmentById(R.id.fragment) as? NavHostFragment
// get the current fragment // get the current fragment
val fragment = navHostFragment?.childFragmentManager?.fragments?.getOrNull(0) val fragment = navHostFragment?.childFragmentManager?.fragments?.firstOrNull()
tryScrollToTop(fragment?.requireView() as? ViewGroup) tryScrollToTop(fragment?.requireView())
} }
} }
@ -193,25 +194,13 @@ class MainActivity : BaseActivity() {
/** /**
* Try to find a scroll or recycler view and scroll it back to the top * Try to find a scroll or recycler view and scroll it back to the top
*/ */
private fun tryScrollToTop(viewGroup: ViewGroup?) { private fun tryScrollToTop(view: View?) {
(viewGroup as? ScrollView)?.scrollTo(0, 0) val scrollView = view?.allViews
?.firstOrNull { it is ScrollView || it is NestedScrollView || it is RecyclerView }
if (viewGroup == null || viewGroup.childCount == 0) return when (scrollView) {
is ScrollView -> scrollView.smoothScrollTo(0, 0)
viewGroup.children.forEach { is NestedScrollView -> scrollView.smoothScrollTo(0, 0)
(it as? ScrollView)?.let { scrollView -> is RecyclerView -> scrollView.smoothScrollToPosition(0)
scrollView.smoothScrollTo(0, 0)
return
}
(it as? NestedScrollView)?.let { scrollView ->
scrollView.smoothScrollTo(0, 0)
return
}
(it as? RecyclerView)?.let { recyclerView ->
recyclerView.smoothScrollToPosition(0)
return
}
tryScrollToTop(it as? ViewGroup)
} }
} }