Updated modules and repos screen

Screens are merged via common viewModel, all data are immediately accessible to both of them

app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt

@@ -6,4 +6,5 @@ import org.koin.dsl.module
 
 val databaseModule = module {
     single { get<App>().DB }
+    single { get<App>().repoDB }
 }

app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt

@@ -3,6 +3,7 @@ package com.topjohnwu.magisk.di
 import com.topjohnwu.magisk.ui.MainViewModel
 import com.topjohnwu.magisk.ui.hide.HideViewModel
 import com.topjohnwu.magisk.ui.home.HomeViewModel
+import com.topjohnwu.magisk.ui.module.ModuleViewModel
 import com.topjohnwu.magisk.ui.superuser.SuperuserViewModel
 import org.koin.androidx.viewmodel.dsl.viewModel
 import org.koin.dsl.module
@@ -13,4 +14,5 @@ val viewModelModules = module {
     viewModel { HomeViewModel(get(), get()) }
     viewModel { SuperuserViewModel(get(), get(), get(), get()) }
     viewModel { HideViewModel(get(), get()) }
+    viewModel { ModuleViewModel(get()) }
 }

app/src/main/java/com/topjohnwu/magisk/model/entity/recycler/ModuleRvItem.kt

@@ -0,0 +1,66 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import android.content.res.Resources
+import androidx.annotation.StringRes
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.Module
+import com.topjohnwu.magisk.model.entity.Repo
+import com.topjohnwu.magisk.utils.get
+import com.topjohnwu.magisk.utils.toggle
+
+class ModuleRvItem(val item: Module) : ComparableRvItem<ModuleRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_module
+
+    val lastActionNotice = KObservableField("")
+    val isChecked = KObservableField(item.isEnabled)
+    val isDeletable = KObservableField(item.willBeRemoved())
+
+    init {
+        isChecked.addOnPropertyChangedCallback {
+            when (it) {
+                true -> item.removeDisableFile().notice(R.string.disable_file_removed)
+                false -> item.createDisableFile().notice(R.string.disable_file_created)
+            }
+        }
+        isDeletable.addOnPropertyChangedCallback {
+            when (it) {
+                true -> item.createRemoveFile().notice(R.string.remove_file_created)
+                false -> item.deleteRemoveFile().notice(R.string.remove_file_deleted)
+            }
+        }
+        when {
+            item.isUpdated -> notice(R.string.update_file_created)
+            item.willBeRemoved() -> notice(R.string.remove_file_created)
+        }
+    }
+
+    fun toggle() = isChecked.toggle()
+    fun toggleDelete() = isDeletable.toggle()
+
+    @Suppress("unused")
+    private fun Any.notice(@StringRes info: Int) {
+        lastActionNotice.value = get<Resources>().getString(info)
+    }
+
+    override fun contentSameAs(other: ModuleRvItem): Boolean = item.version == other.item.version
+            && item.versionCode == other.item.versionCode
+            && item.description == other.item.description
+
+    override fun itemSameAs(other: ModuleRvItem): Boolean = item.name == other.item.name
+}
+
+class RepoRvItem(val item: Repo) : ComparableRvItem<RepoRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_repo
+
+    override fun contentSameAs(other: RepoRvItem): Boolean = item.version == other.item.version
+            && item.lastUpdate == other.item.lastUpdate
+            && item.versionCode == other.item.versionCode
+            && item.description == other.item.description
+
+    override fun itemSameAs(other: RepoRvItem): Boolean = item.detailUrl == other.item.detailUrl
+}

app/src/main/java/com/topjohnwu/magisk/model/events/RxEvents.kt

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.model.events
 
 import com.skoumal.teanity.rxbus.RxBus
 import com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem
+import com.topjohnwu.magisk.model.entity.recycler.ModuleRvItem
 import com.topjohnwu.magisk.model.entity.recycler.PolicyRvItem
 
 class HideProcessEvent(val item: HideProcessRvItem) : RxBus.Event
@@ -11,3 +12,5 @@ sealed class PolicyUpdateEvent(val item: PolicyRvItem) : RxBus.Event {
     class Notification(item: PolicyRvItem) : PolicyUpdateEvent(item)
     class Log(item: PolicyRvItem) : PolicyUpdateEvent(item)
 }
+
+class ModuleUpdatedEvent(val item: ModuleRvItem) : RxBus.Event

app/src/main/java/com/topjohnwu/magisk/model/events/ViewEvents.kt

@@ -2,6 +2,7 @@ package com.topjohnwu.magisk.model.events
 
 import android.app.Activity
 import com.skoumal.teanity.viewevents.ViewEvent
+import com.topjohnwu.magisk.model.entity.Repo
 
 
 data class OpenLinkEvent(val url: String) : ViewEvent()
@@ -17,4 +18,9 @@ class EnvFixEvent : ViewEvent()
 
 class UpdateSafetyNetEvent : ViewEvent()
 
-class ViewActionEvent(val action: Activity.() -> Unit) : ViewEvent()
+class ViewActionEvent(val action: Activity.() -> Unit) : ViewEvent()
+
+class OpenFilePickerEvent : ViewEvent()
+
+class OpenChangelogEvent(val item: Repo) : ViewEvent()
+class InstallModuleEvent(val item: Repo) : ViewEvent()

app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskLeanbackActivity.kt

@@ -17,6 +17,9 @@ abstract class MagiskLeanbackActivity<ViewModel : MagiskViewModel, Binding : Vie
 
     private val resultListeners = SparseArrayCompat<BaseActivity.ActivityResultListener>()
 
+    @Deprecated("Permissions will be checked in a different streamlined way")
+    fun runWithExternalRW(callback: () -> Unit) = runWithExternalRW(Runnable { callback() })
+
     @Deprecated("Permissions will be checked in a different streamlined way")
     override fun runWithExternalRW(callback: Runnable) {
         runWithPermissions(Manifest.permission.WRITE_EXTERNAL_STORAGE, callback = callback)

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

@@ -0,0 +1,81 @@
+package com.topjohnwu.magisk.ui.module
+
+import android.database.Cursor
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.subscribeK
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.data.database.RepoDatabaseHelper
+import com.topjohnwu.magisk.model.entity.Module
+import com.topjohnwu.magisk.model.entity.Repo
+import com.topjohnwu.magisk.model.entity.recycler.ModuleRvItem
+import com.topjohnwu.magisk.model.entity.recycler.RepoRvItem
+import com.topjohnwu.magisk.model.events.InstallModuleEvent
+import com.topjohnwu.magisk.model.events.OpenChangelogEvent
+import com.topjohnwu.magisk.model.events.OpenFilePickerEvent
+import com.topjohnwu.magisk.tasks.UpdateRepos
+import com.topjohnwu.magisk.ui.base.MagiskViewModel
+import com.topjohnwu.magisk.utils.Event
+import com.topjohnwu.magisk.utils.Utils
+import io.reactivex.Single
+import me.tatarka.bindingcollectionadapter2.OnItemBind
+
+class ModuleViewModel(
+    private val repoDatabase: RepoDatabaseHelper
+) : MagiskViewModel() {
+
+    val query = KObservableField("")
+
+    val itemsInstalled = DiffObservableList(ComparableRvItem.callback)
+    val itemsRemote = DiffObservableList(ComparableRvItem.callback)
+    val itemBinding = OnItemBind<ComparableRvItem<*>> { itemBinding, _, item ->
+        item.bind(itemBinding)
+        itemBinding.bindExtra(BR.viewModel, this@ModuleViewModel)
+    }
+
+    init {
+        Event.register(this)
+        refresh()
+    }
+
+    override fun getListeningEvents(): IntArray {
+        return intArrayOf(Event.MODULE_LOAD_DONE, Event.REPO_LOAD_DONE)
+    }
+
+    override fun onEvent(event: Int) = when (event) {
+        Event.MODULE_LOAD_DONE -> updateModules(Event.getResult(event))
+        Event.REPO_LOAD_DONE -> updateRepos()
+        else -> Unit
+    }
+
+    fun fabPressed() = OpenFilePickerEvent().publish()
+    fun repoPressed(item: RepoRvItem) = OpenChangelogEvent(item.item).publish()
+    fun downloadPressed(item: RepoRvItem) = InstallModuleEvent(item.item).publish()
+
+    fun refresh() {
+        state = State.LOADING
+        Utils.loadModules(true)
+        UpdateRepos().exec(true)
+    }
+
+    private fun updateModules(result: Map<String, Module>) = result.values
+        .map { ModuleRvItem(it) }
+        .let { itemsInstalled.update(it) }
+
+    internal fun updateRepos() {
+        Single.fromCallable { repoDatabase.repoCursor.toList { Repo(it) } }
+            .flattenAsFlowable { it }
+            .map { RepoRvItem(it) }
+            .toList()
+            .applyViewModel(this)
+            .subscribeK { itemsRemote.update(it) }
+    }
+
+    private fun <Result> Cursor.toList(transformer: (Cursor) -> Result): List<Result> {
+        val out = mutableListOf<Result>()
+        while (moveToNext()) out.add(transformer(this))
+        return out
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.java

@@ -1,141 +0,0 @@
-package com.topjohnwu.magisk.ui.module;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import com.topjohnwu.magisk.ClassMap;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.model.adapters.ModulesAdapter;
-import com.topjohnwu.magisk.model.entity.Module;
-import com.topjohnwu.magisk.ui.base.BaseFragment;
-import com.topjohnwu.magisk.ui.flash.FlashActivity;
-import com.topjohnwu.magisk.utils.Event;
-import com.topjohnwu.magisk.utils.RootUtils;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.superuser.Shell;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
-import butterknife.BindView;
-import butterknife.OnClick;
-
-public class ModulesFragment extends BaseFragment {
-
-    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
-    @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyRv;
-
-    @OnClick(R.id.fab)
-    void selectFile() {
-        runWithExternalRW(() -> {
-            Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
-            intent.setType("application/zip");
-            startActivityForResult(intent, Const.ID.FETCH_ZIP);
-        });
-    }
-
-    private List<Module> listModules = new ArrayList<>();
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_modules, container, false);
-        unbinder = new ModulesFragment_ViewBinding(this, view);
-        setHasOptionsMenu(true);
-
-        mSwipeRefreshLayout.setOnRefreshListener(() -> {
-            recyclerView.setVisibility(View.GONE);
-            Utils.loadModules();
-        });
-
-        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-                mSwipeRefreshLayout.setEnabled(recyclerView.getChildAt(0).getTop() >= 0);
-            }
-
-            @Override
-            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
-                super.onScrollStateChanged(recyclerView, newState);
-            }
-        });
-
-        requireActivity().setTitle(R.string.modules);
-
-        return view;
-    }
-
-    @Override
-    public int[] getListeningEvents() {
-        return new int[] {Event.MODULE_LOAD_DONE};
-    }
-
-    @Override
-    public void onEvent(int event) {
-        updateUI(Event.getResult(event));
-    }
-
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == Const.ID.FETCH_ZIP && resultCode == Activity.RESULT_OK && data != null) {
-            // Get the URI of the selected file
-            Intent intent = new Intent(getActivity(), ClassMap.get(FlashActivity.class));
-            intent.setData(data.getData()).putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP);
-            startActivity(intent);
-        }
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.menu_reboot, menu);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.reboot:
-                RootUtils.reboot();
-                return true;
-            case R.id.reboot_recovery:
-                Shell.su("/system/bin/reboot recovery").submit();
-                return true;
-            case R.id.reboot_bootloader:
-                Shell.su("/system/bin/reboot bootloader").submit();
-                return true;
-            case R.id.reboot_download:
-                Shell.su("/system/bin/reboot download").submit();
-                return true;
-            default:
-                return false;
-        }
-    }
-
-    private void updateUI(Map<String, Module> moduleMap) {
-        listModules.clear();
-        listModules.addAll(moduleMap.values());
-        if (listModules.size() == 0) {
-            emptyRv.setVisibility(View.VISIBLE);
-            recyclerView.setVisibility(View.GONE);
-        } else {
-            emptyRv.setVisibility(View.GONE);
-            recyclerView.setVisibility(View.VISIBLE);
-            recyclerView.setAdapter(new ModulesAdapter(listModules));
-        }
-        mSwipeRefreshLayout.setRefreshing(false);
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.kt

@@ -0,0 +1,115 @@
+package com.topjohnwu.magisk.ui.module
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import com.skoumal.teanity.viewevents.ViewEvent
+import com.topjohnwu.magisk.ClassMap
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.FragmentModulesBinding
+import com.topjohnwu.magisk.model.events.OpenFilePickerEvent
+import com.topjohnwu.magisk.ui.base.MagiskFragment
+import com.topjohnwu.magisk.ui.flash.FlashActivity
+import com.topjohnwu.magisk.utils.RootUtils
+import com.topjohnwu.superuser.Shell
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
+
+class ModulesFragment : MagiskFragment<ModuleViewModel, FragmentModulesBinding>() {
+
+    override val layoutRes: Int = R.layout.fragment_modules
+    override val viewModel: ModuleViewModel by sharedViewModel()
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        if (requestCode == Const.ID.FETCH_ZIP && resultCode == Activity.RESULT_OK && data != null) {
+            // Get the URI of the selected file
+            val intent = Intent(activity, ClassMap.get<Any>(FlashActivity::class.java))
+            intent.setData(data.data).putExtra(Const.Key.FLASH_ACTION, Const.Value.FLASH_ZIP)
+            startActivity(intent)
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.modulesContent.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+            override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+                binding.modulesRefreshLayout.isEnabled = recyclerView.getChildAt(0).top >= 0
+            }
+        })
+    }
+
+    override fun onEventDispatched(event: ViewEvent) {
+        super.onEventDispatched(event)
+        when (event) {
+            is OpenFilePickerEvent -> selectFile()
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        setHasOptionsMenu(true)
+        requireActivity().setTitle(R.string.modules)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.menu_reboot, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.reboot -> {
+                RootUtils.reboot()
+                return true
+            }
+            R.id.reboot_recovery -> {
+                Shell.su("/system/bin/reboot recovery").submit()
+                return true
+            }
+            R.id.reboot_bootloader -> {
+                Shell.su("/system/bin/reboot bootloader").submit()
+                return true
+            }
+            R.id.reboot_download -> {
+                Shell.su("/system/bin/reboot download").submit()
+                return true
+            }
+            else -> return false
+        }
+    }
+
+    private fun selectFile() {
+        magiskActivity.runWithExternalRW {
+            val intent = Intent(Intent.ACTION_GET_CONTENT)
+            intent.type = "application/zip"
+            startActivityForResult(intent, Const.ID.FETCH_ZIP)
+        }
+    }
+
+    /*override fun getListeningEvents(): IntArray {
+        return intArrayOf(Event.MODULE_LOAD_DONE)
+    }
+
+    override fun onEvent(event: Int) {
+        updateUI(Event.getResult(event))
+    }*/
+
+    /*private fun updateUI(moduleMap: Map<String, Module>) {
+        listModules.clear()
+        listModules.addAll(moduleMap.values)
+        if (listModules.size == 0) {
+            emptyRv!!.visibility = View.VISIBLE
+            recyclerView!!.visibility = View.GONE
+        } else {
+            emptyRv!!.visibility = View.GONE
+            recyclerView!!.visibility = View.VISIBLE
+            recyclerView!!.adapter = ModulesAdapter(listModules)
+        }
+        mSwipeRefreshLayout!!.isRefreshing = false
+    }*/
+}

app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.java

@@ -1,101 +0,0 @@
-package com.topjohnwu.magisk.ui.module;
-
-import android.app.AlertDialog;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.SearchView;
-import android.widget.TextView;
-
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.model.adapters.ReposAdapter;
-import com.topjohnwu.magisk.tasks.UpdateRepos;
-import com.topjohnwu.magisk.ui.base.BaseFragment;
-import com.topjohnwu.magisk.utils.Event;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
-import butterknife.BindView;
-
-public class ReposFragment extends BaseFragment {
-
-    @BindView(R.id.recyclerView) RecyclerView recyclerView;
-    @BindView(R.id.empty_rv) TextView emptyRv;
-    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
-
-    private ReposAdapter adapter;
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setHasOptionsMenu(true);
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_repos, container, false);
-        unbinder = new ReposFragment_ViewBinding(this, view);
-
-        mSwipeRefreshLayout.setRefreshing(true);
-        mSwipeRefreshLayout.setOnRefreshListener(() -> new UpdateRepos().exec(true));
-
-        adapter = new ReposAdapter();
-        recyclerView.setAdapter(adapter);
-        recyclerView.setVisibility(View.GONE);
-
-        requireActivity().setTitle(R.string.downloads);
-
-        return view;
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        Event.unregister(adapter);
-    }
-
-    @Override
-    public int[] getListeningEvents() {
-        return new int[] {Event.REPO_LOAD_DONE};
-    }
-
-    @Override
-    public void onEvent(int event) {
-        adapter.notifyDBChanged(false);
-        Event.register(adapter);
-        mSwipeRefreshLayout.setRefreshing(false);
-        boolean empty = adapter.getItemCount() == 0;
-        recyclerView.setVisibility(empty ? View.GONE : View.VISIBLE);
-        emptyRv.setVisibility(empty ? View.VISIBLE : View.GONE);
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.menu_repo, menu);
-        SearchView search = (SearchView) menu.findItem(R.id.repo_search).getActionView();
-        adapter.setSearchView(search);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.repo_sort) {
-            new AlertDialog.Builder(getActivity())
-                .setTitle(R.string.sorting_order)
-                .setSingleChoiceItems(R.array.sorting_orders,
-                        Config.get(Config.Key.REPO_ORDER), (d, which) -> {
-                    Config.set(Config.Key.REPO_ORDER, which);
-                    adapter.notifyDBChanged(true);
-                    d.dismiss();
-                }).show();
-        }
-        return true;
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.kt

@@ -0,0 +1,104 @@
+package com.topjohnwu.magisk.ui.module
+
+import android.app.AlertDialog
+import android.content.Intent
+import android.os.Build
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.widget.SearchView
+import com.skoumal.teanity.viewevents.ViewEvent
+import com.topjohnwu.magisk.ClassMap
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.FragmentReposBinding
+import com.topjohnwu.magisk.model.download.DownloadModuleService
+import com.topjohnwu.magisk.model.entity.Repo
+import com.topjohnwu.magisk.model.events.InstallModuleEvent
+import com.topjohnwu.magisk.model.events.OpenChangelogEvent
+import com.topjohnwu.magisk.ui.base.MagiskFragment
+import com.topjohnwu.magisk.view.MarkDownWindow
+import com.topjohnwu.magisk.view.dialogs.CustomAlertDialog
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
+
+class ReposFragment : MagiskFragment<ModuleViewModel, FragmentReposBinding>(),
+    SearchView.OnQueryTextListener {
+
+    override val layoutRes: Int = R.layout.fragment_repos
+    override val viewModel: ModuleViewModel by sharedViewModel()
+
+    override fun onStart() {
+        super.onStart()
+        setHasOptionsMenu(true)
+        requireActivity().setTitle(R.string.downloads)
+    }
+
+    override fun onEventDispatched(event: ViewEvent) {
+        super.onEventDispatched(event)
+        when (event) {
+            is OpenChangelogEvent -> openChangelog(event.item)
+            is InstallModuleEvent -> installModule(event.item)
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.menu_repo, menu)
+        (menu.findItem(R.id.repo_search).actionView as? SearchView)
+            ?.setOnQueryTextListener(this)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == R.id.repo_sort) {
+            AlertDialog.Builder(activity)
+                .setTitle(R.string.sorting_order)
+                .setSingleChoiceItems(
+                    R.array.sorting_orders,
+                    Config.get<Int>(Config.Key.REPO_ORDER)!!
+                ) { d, which ->
+                    Config.set(Config.Key.REPO_ORDER, which)
+                    viewModel.updateRepos()
+                    d.dismiss()
+                }.show()
+        }
+        return true
+    }
+
+    override fun onQueryTextSubmit(p0: String?): Boolean {
+        viewModel.query.value = p0.orEmpty()
+        return false
+    }
+
+    override fun onQueryTextChange(p0: String?): Boolean {
+        viewModel.query.value = p0.orEmpty()
+        return false
+    }
+
+    private fun openChangelog(item: Repo) {
+        MarkDownWindow.show(context, null, item.detailUrl)
+    }
+
+    private fun installModule(item: Repo) {
+        val context = magiskActivity
+
+        fun download(install: Boolean) {
+            context.runWithExternalRW {
+                val intent = Intent(activity, ClassMap.get<Any>(DownloadModuleService::class.java))
+                    .putExtra("repo", item).putExtra("install", install)
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    context.startForegroundService(intent) //hmm, service starts itself in foreground, this seems unnecessary
+                } else {
+                    context.startService(intent)
+                }
+            }
+        }
+
+        CustomAlertDialog(context)
+            .setTitle(context.getString(R.string.repo_install_title, item.name))
+            .setMessage(context.getString(R.string.repo_install_msg, item.downloadFilename))
+            .setCancelable(true)
+            .setPositiveButton(R.string.install) { _, _ -> download(true) }
+            .setNeutralButton(R.string.download) { _, _ -> download(false) }
+            .setNegativeButton(R.string.no_thanks, null)
+            .show()
+    }
+}