Added forced loading per user's demand

Added reselecting action (scroll up real fast)

app/src/main/java/com/topjohnwu/magisk/redesign/MainActivity.kt

@@ -72,6 +72,9 @@ open class MainActivity : CompatActivity<MainViewModel, ActivityMainMd2Binding>(
             }.dispatchOnSelf()
             true
         }
+        binding.mainNavigation.setOnNavigationItemReselectedListener {
+            navigation.onReselected()
+        }
 
         binding.mainNavigation.viewTreeObserver.addOnGlobalLayoutListener(navObserver)
 

app/src/main/java/com/topjohnwu/magisk/redesign/ReselectionTarget.kt

@@ -0,0 +1,7 @@
+package com.topjohnwu.magisk.redesign
+
+interface ReselectionTarget {
+
+    fun onReselected()
+
+}

app/src/main/java/com/topjohnwu/magisk/redesign/compat/CompatNavigationDelegate.kt

@@ -8,6 +8,7 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.model.navigation.MagiskAnimBuilder
 import com.topjohnwu.magisk.model.navigation.MagiskNavigationEvent
 import com.topjohnwu.magisk.model.navigation.Navigator
+import com.topjohnwu.magisk.redesign.ReselectionTarget
 import timber.log.Timber
 
 class CompatNavigationDelegate<out Source>(
@@ -44,6 +45,10 @@ class CompatNavigationDelegate<out Source>(
     fun onSaveInstanceState(outState: Bundle) =
         controller.onSaveInstanceState(outState)
 
+    fun onReselected() {
+        (controller.currentFrag as? ReselectionTarget)?.onReselected()
+    }
+
     fun onBackPressed(): Boolean {
         val fragment = controller.currentFrag as? CompatFragment<*, *>
 

app/src/main/java/com/topjohnwu/magisk/redesign/hide/HideFragment.kt

@@ -16,6 +16,7 @@ import androidx.core.view.isVisible
 import androidx.core.view.marginBottom
 import androidx.core.view.marginEnd
 import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.circularreveal.CircularRevealCompat
 import com.google.android.material.circularreveal.CircularRevealWidget
 import com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -61,8 +62,10 @@ class HideFragment : CompatFragment<HideViewModel, FragmentHideMd2Binding>() {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_focus_up -> binding.hideContent
-                .also { it.scrollToPosition(10) }
-                .also { it.smoothScrollToPosition(0) }
+                .takeIf { (it.layoutManager as? LinearLayoutManager)?.findFirstVisibleItemPosition() ?: 0 > 10 }
+                ?.also { it.scrollToPosition(10) }
+                .let { binding.hideContent }
+                .also { it.post { it.smoothScrollToPosition(0) } }
         }
         return super.onOptionsItemSelected(item)
     }

app/src/main/java/com/topjohnwu/magisk/redesign/module/ModuleFragment.kt

@@ -2,17 +2,23 @@ package com.topjohnwu.magisk.redesign.module
 
 import android.graphics.Insets
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
 import android.view.View
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
 import com.topjohnwu.magisk.redesign.MainActivity
+import com.topjohnwu.magisk.redesign.ReselectionTarget
 import com.topjohnwu.magisk.redesign.compat.CompatFragment
 import com.topjohnwu.magisk.redesign.compat.hideKeyboard
 import com.topjohnwu.magisk.redesign.hide.MotionRevealHelper
 import com.topjohnwu.magisk.utils.EndlessRecyclerScrollListener
 import org.koin.androidx.viewmodel.ext.android.viewModel
 
-class ModuleFragment : CompatFragment<ModuleViewModel, FragmentModuleMd2Binding>() {
+class ModuleFragment : CompatFragment<ModuleViewModel, FragmentModuleMd2Binding>(),
+    ReselectionTarget {
 
     override val layoutRes = R.layout.fragment_module_md2
     override val viewModel by viewModel<ModuleViewModel>()
@@ -23,6 +29,7 @@ class ModuleFragment : CompatFragment<ModuleViewModel, FragmentModuleMd2Binding>
 
     override fun onStart() {
         super.onStart()
+        setHasOptionsMenu(true)
         activity.title = resources.getString(R.string.section_modules)
     }
 
@@ -50,6 +57,35 @@ class ModuleFragment : CompatFragment<ModuleViewModel, FragmentModuleMd2Binding>
         super.onDestroyView()
     }
 
+    // ---
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.menu_module_md2, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.action_refresh -> viewModel.loadRemoteImplicit()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    // ---
+
+    override fun onReselected() {
+        binding.moduleRemote
+            .takeIf {
+                (it.layoutManager as? StaggeredGridLayoutManager)?.let {
+                    it.findFirstVisibleItemPositions(IntArray(it.spanCount)).min()
+                } ?: 0 > 10
+            }
+            ?.also { it.scrollToPosition(10) }
+            .let { binding.moduleRemote }
+            .also { it.post { it.smoothScrollToPosition(0) } }
+    }
+
+    // ---
+
     override fun onPreBind(binding: FragmentModuleMd2Binding) = Unit
 
     private fun setEndlessScroller() {

app/src/main/java/com/topjohnwu/magisk/redesign/module/ModuleViewModel.kt

@@ -111,6 +111,7 @@ class ModuleViewModel(
         .map { it.order() }
         .map { build(active = it) }
         .map { it to items.calculateDiff(it) }
+        .applyViewModel(this)
         .subscribeK {
             items.update(it.first, it.second)
             if (!items.contains(sectionRemote)) {
@@ -119,6 +120,13 @@ class ModuleViewModel(
             moveToState()
         }
 
+    fun loadRemoteImplicit() = downloadRepos()
+        .observeOn(AndroidSchedulers.mainThread())
+        .doOnComplete { items.clear(); itemsSearch.clear() }
+        .applyViewModel(this, false)
+        .subscribeK { refresh(); submitQuery() }
+        .add()
+
     @Synchronized
     fun loadRemote() {
         // check for existing jobs