Updated Hide screen with new arch

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

@@ -1,6 +1,7 @@
 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.superuser.SuperuserViewModel
 import org.koin.androidx.viewmodel.dsl.viewModel
@@ -11,4 +12,5 @@ val viewModelModules = module {
     viewModel { MainViewModel() }
     viewModel { HomeViewModel(get(), get()) }
     viewModel { SuperuserViewModel(get(), get(), get()) }
+    viewModel { HideViewModel(get(), get()) }
 }

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

@@ -0,0 +1,16 @@
+package com.topjohnwu.magisk.model.entity
+
+import android.content.pm.ApplicationInfo
+import android.graphics.drawable.Drawable
+import com.topjohnwu.magisk.utils.packageInfo
+import com.topjohnwu.magisk.utils.processes
+
+class HideAppInfo(
+    val info: ApplicationInfo,
+    val name: String,
+    val icon: Drawable
+) {
+
+    val processes = info.packageInfo?.processes?.distinct() ?: listOf(info.packageName)
+
+}

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

@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.model.entity
+
+class HideTarget(line: String) {
+
+    private val split = line.split(Regex("\\|"), 2)
+
+    val packageName = split[0]
+    val process = split.getOrElse(1) { packageName }
+
+}

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

@@ -0,0 +1,92 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.rxbus.RxBus
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.HideAppInfo
+import com.topjohnwu.magisk.model.entity.HideTarget
+import com.topjohnwu.magisk.model.entity.state.IndeterminateState
+import com.topjohnwu.magisk.model.events.HideProcessEvent
+import com.topjohnwu.magisk.utils.inject
+import com.topjohnwu.magisk.utils.toggle
+
+class HideRvItem(val item: HideAppInfo, targets: List<HideTarget>) :
+    ComparableRvItem<HideRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_hide_app
+
+    val packageName = item.info.packageName.orEmpty()
+    val items = DiffObservableList(callback).also {
+        val items = item.processes.map {
+            val isHidden = targets.any { target ->
+                packageName == target.packageName && it == target.process
+            }
+            HideProcessRvItem(packageName, it, isHidden)
+        }
+        it.update(items)
+    }
+    val isHiddenState = KObservableField(currentState)
+    val isExpanded = KObservableField(false)
+
+    private val itemsProcess get() = items.filterIsInstance<HideProcessRvItem>()
+
+    private val currentState
+        get() = when (itemsProcess.count { it.isHidden.value }) {
+            items.size -> IndeterminateState.CHECKED
+            in 1 until items.size -> IndeterminateState.INDETERMINATE
+            else -> IndeterminateState.UNCHECKED
+        }
+
+    init {
+        itemsProcess.forEach {
+            it.isHidden.addOnPropertyChangedCallback { isHiddenState.value = currentState }
+        }
+    }
+
+    fun toggle() {
+        val desiredState = when (isHiddenState.value) {
+            IndeterminateState.INDETERMINATE,
+            IndeterminateState.UNCHECKED -> true
+            IndeterminateState.CHECKED -> false
+        }
+        itemsProcess.forEach { it.isHidden.value = desiredState }
+        isHiddenState.value = currentState
+    }
+
+    fun toggleExpansion() {
+        if (items.size <= 1) return
+        isExpanded.toggle()
+    }
+
+    override fun contentSameAs(other: HideRvItem): Boolean = items.all { other.items.contains(it) }
+    override fun itemSameAs(other: HideRvItem): Boolean = item.info == other.item.info
+
+}
+
+class HideProcessRvItem(
+    val packageName: String,
+    val process: String,
+    isHidden: Boolean
+) : ComparableRvItem<HideProcessRvItem>() {
+
+    override val layoutRes: Int = R.layout.item_hide_process
+
+    val isHidden = KObservableField(isHidden)
+
+    private val rxBus: RxBus by inject()
+
+    init {
+        this.isHidden.addOnPropertyChangedCallback {
+            rxBus.post(HideProcessEvent(this@HideProcessRvItem))
+        }
+    }
+
+    fun toggle() = isHidden.toggle()
+
+    override fun contentSameAs(other: HideProcessRvItem): Boolean = itemSameAs(other)
+    override fun itemSameAs(other: HideProcessRvItem): Boolean =
+        packageName == other.packageName && process == other.process
+}

app/src/main/java/com/topjohnwu/magisk/model/entity/state/IndeterminateState.kt

@@ -0,0 +1,5 @@
+package com.topjohnwu.magisk.model.entity.state
+
+enum class IndeterminateState {
+    INDETERMINATE, CHECKED, UNCHECKED
+}

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

@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.model.events
+
+import com.skoumal.teanity.rxbus.RxBus
+import com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem
+
+class HideProcessEvent(val item: HideProcessRvItem) : RxBus.Event

app/src/main/java/com/topjohnwu/magisk/ui/hide/HideViewModel.kt

@@ -0,0 +1,116 @@
+package com.topjohnwu.magisk.ui.hide
+
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.extensions.subscribeK
+import com.skoumal.teanity.rxbus.RxBus
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.App
+import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.model.entity.HideAppInfo
+import com.topjohnwu.magisk.model.entity.HideTarget
+import com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem
+import com.topjohnwu.magisk.model.entity.recycler.HideRvItem
+import com.topjohnwu.magisk.model.events.HideProcessEvent
+import com.topjohnwu.magisk.ui.base.MagiskViewModel
+import com.topjohnwu.magisk.utils.Utils
+import com.topjohnwu.magisk.utils.toSingle
+import com.topjohnwu.superuser.Shell
+import io.reactivex.Single
+import me.tatarka.bindingcollectionadapter2.OnItemBind
+import timber.log.Timber
+
+class HideViewModel(
+    private val packageManager: PackageManager,
+    rxBus: RxBus
+) : MagiskViewModel() {
+
+    val query = KObservableField("")
+    val isShowSystem = KObservableField(false)
+
+    private val allItems = DiffObservableList(ComparableRvItem.callback)
+    val items = DiffObservableList(ComparableRvItem.callback)
+    val itemBinding = OnItemBind<ComparableRvItem<*>> { itemBinding, _, item ->
+        item.bind(itemBinding)
+        itemBinding.bindExtra(BR.viewModel, this@HideViewModel)
+    }
+
+    init {
+        rxBus.register<HideProcessEvent>()
+            .subscribeK { toggleItem(it.item) }
+            .add()
+
+        isShowSystem.addOnPropertyChangedCallback { query() }
+        query.addOnPropertyChangedCallback { query() }
+
+        refresh()
+    }
+
+    fun refresh() {
+        // fetching this for every item is nonsensical, so we add .cache() so the response is all
+        // the same for every single mapped item, it only actually executes the whole thing the
+        // first time around.
+        val hideTargets = Shell.su("magiskhide --ls").toSingle()
+            .map { it.exec().out }
+            .flattenAsFlowable { it }
+            .map { HideTarget(it) }
+            .toList()
+            .cache()
+
+        Single.fromCallable { packageManager.getInstalledApplications(0) }
+            .flattenAsFlowable { it }
+            .filter { it.enabled && !blacklist.contains(it.packageName) }
+            .map {
+                val label = Utils.getAppLabel(it, packageManager)
+                val icon = it.loadIcon(packageManager)
+                HideAppInfo(it, label, icon)
+            }
+            .filter { it.processes.isNotEmpty() }
+            .map { HideRvItem(it, hideTargets.blockingGet()) }
+            .toList()
+            .map { it.sortBy { it.item.info.name }; it }
+            .applyViewModel(this)
+            .subscribeK(onError = Timber::e) {
+                allItems.update(it)
+                query()
+            }
+            .add()
+    }
+
+    private fun query(showSystem: Boolean = isShowSystem.value, query: String = this.query.value) {
+        allItems.toSingle()
+            .map { it.filterIsInstance<HideRvItem>() }
+            .flattenAsFlowable { it }
+            .filter { it.item.name.contains(query) || it.item.processes.any { it.contains(query) } }
+            .filter { if (showSystem) true else it.item.info.flags and ApplicationInfo.FLAG_SYSTEM == 0 }
+            .toList()
+            .subscribeK { items.update(it) }
+            .add()
+    }
+
+    private fun toggleItem(item: HideProcessRvItem) {
+        val state = if (item.isHidden.value) "add" else "rm"
+        "magiskhide --%s %s %s".format(state, item.packageName, item.process)
+            .let { Shell.su(it) }
+            .toSingle()
+            .map { it.submit() }
+            .subscribeK()
+    }
+
+    companion object {
+        private val blacklist = listOf(
+            App.self.packageName,
+            "android",
+            "com.android.chrome",
+            "com.chrome.beta",
+            "com.chrome.dev",
+            "com.chrome.canary",
+            "com.android.webview",
+            "com.google.android.webview"
+        )
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/ui/hide/MagiskHideFragment.java

@@ -1,100 +0,0 @@
-package com.topjohnwu.magisk.ui.hide;
-
-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 com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.model.adapters.ApplicationAdapter;
-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 MagiskHideFragment extends BaseFragment {
-
-    @BindView(R.id.swipeRefreshLayout) SwipeRefreshLayout mSwipeRefreshLayout;
-    @BindView(R.id.recyclerView) RecyclerView recyclerView;
-
-    private SearchView search;
-    private ApplicationAdapter adapter;
-    private SearchView.OnQueryTextListener searchListener;
-
-    @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_magisk_hide, container, false);
-        unbinder = new MagiskHideFragment_ViewBinding(this, view);
-
-        adapter = new ApplicationAdapter(requireActivity());
-        recyclerView.setAdapter(adapter);
-
-        mSwipeRefreshLayout.setRefreshing(true);
-        mSwipeRefreshLayout.setOnRefreshListener(adapter::refresh);
-
-        searchListener = new SearchView.OnQueryTextListener() {
-            @Override
-            public boolean onQueryTextSubmit(String query) {
-                adapter.filter(query);
-                return false;
-            }
-
-            @Override
-            public boolean onQueryTextChange(String newText) {
-                adapter.filter(newText);
-                return false;
-            }
-        };
-
-        requireActivity().setTitle(R.string.magiskhide);
-
-        return view;
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.menu_magiskhide, menu);
-        search = (SearchView) menu.findItem(R.id.app_search).getActionView();
-        search.setOnQueryTextListener(searchListener);
-        menu.findItem(R.id.show_system).setChecked(Config.get(Config.Key.SHOW_SYSTEM_APP));
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.show_system) {
-            boolean showSystem = !item.isChecked();
-            item.setChecked(showSystem);
-            Config.set(Config.Key.SHOW_SYSTEM_APP, showSystem);
-            adapter.setShowSystem(showSystem);
-            adapter.filter(search.getQuery().toString());
-        }
-        return true;
-    }
-
-    @Override
-    public int[] getListeningEvents() {
-        return new int[] {Event.MAGISK_HIDE_DONE};
-    }
-
-    @Override
-    public void onEvent(int event) {
-        mSwipeRefreshLayout.setRefreshing(false);
-        adapter.filter(search.getQuery().toString());
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ui/hide/MagiskHideFragment.kt

@@ -0,0 +1,64 @@
+package com.topjohnwu.magisk.ui.hide
+
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.widget.SearchView
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.FragmentMagiskHideBinding
+import com.topjohnwu.magisk.ui.base.MagiskFragment
+import org.koin.androidx.viewmodel.ext.android.viewModel
+
+class MagiskHideFragment : MagiskFragment<HideViewModel, FragmentMagiskHideBinding>(),
+    SearchView.OnQueryTextListener {
+
+    override val layoutRes: Int = R.layout.fragment_magisk_hide
+    override val viewModel: HideViewModel by viewModel()
+
+    override fun onStart() {
+        super.onStart()
+        setHasOptionsMenu(true)
+        requireActivity().setTitle(R.string.magiskhide)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.menu_magiskhide, menu)
+        menu.apply {
+            (findItem(R.id.app_search).actionView as? SearchView)
+                ?.setOnQueryTextListener(this@MagiskHideFragment)
+
+            val showSystem = Config.get<Boolean>(Config.Key.SHOW_SYSTEM_APP)
+
+            findItem(R.id.show_system).isChecked = showSystem
+            viewModel.isShowSystem.value = showSystem
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == R.id.show_system) {
+            val showSystem = !item.isChecked
+            item.isChecked = showSystem
+            Config.set(Config.Key.SHOW_SYSTEM_APP, showSystem)
+            viewModel.isShowSystem.value = showSystem
+            //adapter!!.setShowSystem(showSystem)
+            //adapter!!.filter(search!!.query.toString())
+        }
+        return true
+    }
+
+    override fun onQueryTextSubmit(query: String?): Boolean {
+        viewModel.query.value = query.orEmpty()
+        return false
+    }
+
+    override fun onQueryTextChange(query: String?): Boolean {
+        viewModel.query.value = query.orEmpty()
+        return false
+    }
+
+    /*override fun onEvent(event: Int) {
+        //mSwipeRefreshLayout!!.isRefreshing = false
+        adapter!!.filter(search!!.query.toString())
+    }*/
+}

app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt

@@ -8,6 +8,8 @@ import androidx.appcompat.widget.Toolbar
 import androidx.databinding.BindingAdapter
 import androidx.drawerlayout.widget.DrawerLayout
 import com.google.android.material.navigation.NavigationView
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.state.IndeterminateState
 
 
 @BindingAdapter("onNavigationClick")
@@ -35,3 +37,23 @@ fun setImageResource(view: AppCompatImageView, @DrawableRes resId: Int) {
 fun setTint(view: AppCompatImageView, @ColorInt tint: Int) {
     view.setColorFilter(tint)
 }
+
+@BindingAdapter("isChecked")
+fun setChecked(view: AppCompatImageView, isChecked: Boolean) {
+    val state = when (isChecked) {
+        true -> IndeterminateState.CHECKED
+        else -> IndeterminateState.UNCHECKED
+    }
+    setChecked(view, state)
+}
+
+@BindingAdapter("isChecked")
+fun setChecked(view: AppCompatImageView, isChecked: IndeterminateState) {
+    view.setImageResource(
+        when (isChecked) {
+            IndeterminateState.INDETERMINATE -> R.drawable.ic_indeterminate
+            IndeterminateState.CHECKED -> R.drawable.ic_checked
+            IndeterminateState.UNCHECKED -> R.drawable.ic_unchecked
+        }
+    )
+}

app/src/main/java/com/topjohnwu/magisk/utils/XAndroid.kt

@@ -0,0 +1,50 @@
+package com.topjohnwu.magisk.utils
+
+import android.content.pm.ApplicationInfo
+import android.content.pm.ComponentInfo
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.content.pm.PackageManager.*
+
+val PackageInfo.processes
+    get() = activities?.processNames.orEmpty() +
+            services?.processNames.orEmpty() +
+            receivers?.processNames.orEmpty() +
+            providers?.processNames.orEmpty()
+
+val Array<out ComponentInfo>.processNames get() = mapNotNull { it.processName }
+
+val ApplicationInfo.packageInfo: PackageInfo?
+    get() {
+        val pm: PackageManager by inject()
+
+        return try {
+            val request = GET_ACTIVITIES or
+                    GET_SERVICES or
+                    GET_RECEIVERS or
+                    GET_PROVIDERS
+            pm.getPackageInfo(packageName, request)
+        } catch (e1: Exception) {
+            try {
+                pm.activities(packageName).apply {
+                    services = pm.services(packageName)
+                    receivers = pm.receivers(packageName)
+                    providers = pm.providers(packageName)
+                }
+            } catch (e2: Exception) {
+                null
+            }
+        }
+    }
+
+fun PackageManager.activities(packageName: String) =
+    getPackageInfo(packageName, GET_ACTIVITIES)
+
+fun PackageManager.services(packageName: String) =
+    getPackageInfo(packageName, GET_SERVICES).services
+
+fun PackageManager.receivers(packageName: String) =
+    getPackageInfo(packageName, GET_RECEIVERS).receivers
+
+fun PackageManager.providers(packageName: String) =
+    getPackageInfo(packageName, GET_PROVIDERS).providers

app/src/main/java/com/topjohnwu/magisk/utils/XKoin.kt

@@ -0,0 +1,20 @@
+package com.topjohnwu.magisk.utils
+
+import org.koin.core.context.GlobalContext
+import org.koin.core.parameter.ParametersDefinition
+import org.koin.core.qualifier.Qualifier
+import org.koin.core.scope.Scope
+
+fun getKoin() = GlobalContext.get().koin
+
+inline fun <reified T : Any> inject(
+    qualifier: Qualifier? = null,
+    scope: Scope? = null,
+    noinline parameters: ParametersDefinition? = null
+) = lazy { get<T>(qualifier, scope, parameters) }
+
+inline fun <reified T : Any> get(
+    qualifier: Qualifier? = null,
+    scope: Scope? = null,
+    noinline parameters: ParametersDefinition? = null
+): T = getKoin().get(qualifier, scope, parameters)

app/src/main/java/com/topjohnwu/magisk/utils/XRx.kt

@@ -0,0 +1,5 @@
+package com.topjohnwu.magisk.utils
+
+import io.reactivex.Single
+
+fun <T : Any> T.toSingle() = Single.just(this)

app/src/main/res/drawable/ic_checked.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M20,12A8,8 0 0,1 12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4C12.76,4 13.5,4.11 14.2,4.31L15.77,2.74C14.61,2.26 13.34,2 12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12M7.91,10.08L6.5,11.5L11,16L21,6L19.59,4.58L11,13.17L7.91,10.08Z" />
+</vector>

app/src/main/res/drawable/ic_indeterminate.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20,12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2M7,13H17V11H7" />
+</vector>

app/src/main/res/drawable/ic_unchecked.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000"
+        android:pathData="M12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z" />
+</vector>

app/src/main/res/layout/fragment_magisk_hide.xml

@@ -1,25 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/swipeRefreshLayout"
+    xmlns:tools="http://schemas.android.com/tools">
-    android:layout_width="match_parent"
-    android:layout_height="fill_parent"
-    android:orientation="vertical">
 
-    <LinearLayout
+    <data>
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.hide.HideViewModel" />
+
+    </data>
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical">
+        app:onRefreshListener="@{() -> viewModel.refresh()}"
+        app:refreshing="@{viewModel.loading}">
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recyclerView"
+            dividerColor="@{@android:color/transparent}"
+            dividerSize="@{@dimen/margin_generic}"
+            itemBinding="@{viewModel.itemBinding}"
+            items="@{viewModel.items}"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:clipToPadding="false"
-            android:dividerHeight="@dimen/card_divider_space"
+            android:orientation="vertical"
-            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+            android:padding="@dimen/margin_generic"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_hide_app" />
 
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    </LinearLayout>
+</layout>
 
-</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

app/src/main/res/layout/item_hide_app.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="item"
+            type="com.topjohnwu.magisk.model.entity.recycler.HideRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.hide.HideViewModel" />
+
+    </data>
+
+    <com.google.android.material.card.MaterialCardView
+        style="@style/Widget.Card"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:foreground="?attr/selectableItemBackground"
+        android:minHeight="?android:attr/listPreferredItemHeight"
+        android:onClick="@{() -> item.toggleExpansion()}"
+        app:cardElevation="@dimen/card_elevation">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="@dimen/margin_generic_half">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/hide_app_icon"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:gravity="end"
+                android:src="@{item.item.icon}"
+                app:layout_constraintBottom_toTopOf="@+id/hide_app_processes"
+                app:layout_constraintEnd_toStartOf="@+id/hide_app_name"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:src="@drawable/ic_magisk" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/hide_app_name"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="@dimen/margin_generic"
+                android:layout_marginEnd="@dimen/margin_generic"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:text="@{item.item.name}"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textIsSelectable="false"
+                app:layout_constraintBottom_toTopOf="@+id/hide_app_package"
+                app:layout_constraintEnd_toStartOf="@+id/hide_app_checkbox"
+                app:layout_constraintStart_toEndOf="@+id/hide_app_icon"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintVertical_chainStyle="packed"
+                tools:text="Magisk" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/hide_app_package"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:text="@{item.packageName}"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="@android:color/tertiary_text_dark"
+                android:textIsSelectable="false"
+                app:layout_constraintBottom_toTopOf="@+id/hide_app_processes"
+                app:layout_constraintEnd_toStartOf="@id/hide_app_arrow"
+                app:layout_constraintStart_toStartOf="@+id/hide_app_name"
+                app:layout_constraintTop_toBottomOf="@+id/hide_app_name"
+                tools:text="com.topjohnwu.magisk" />
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/hide_app_arrow"
+                gone="@{item.items.size == 1}"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_marginStart="5dp"
+                android:layout_marginEnd="5dp"
+                android:background="@android:color/transparent"
+                android:rotation="@{item.isExpanded() ? 180 : 0}"
+                app:layout_constraintBottom_toBottomOf="@+id/hide_app_package"
+                app:layout_constraintEnd_toEndOf="@+id/hide_app_name"
+                app:layout_constraintStart_toEndOf="@+id/hide_app_package"
+                app:layout_constraintTop_toTopOf="@+id/hide_app_package"
+                app:srcCompat="@drawable/ic_arrow"
+                app:tint="?attr/imageColorTint" />
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/hide_app_checkbox"
+                style="@style/Widget.Icon"
+                isChecked="@{item.isHiddenState}"
+                android:onClick="@{() -> item.toggle()}"
+                app:layout_constraintBottom_toTopOf="@+id/hide_app_processes"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/hide_app_name"
+                app:layout_constraintTop_toTopOf="parent"
+                app:tint="?attr/imageColorTint"
+                tools:src="@drawable/ic_checked" />
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/hide_app_processes"
+                gone="@{!item.isExpanded}"
+                itemBinding="@{viewModel.itemBinding}"
+                items="@{item.items}"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:paddingTop="@dimen/margin_generic_half"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                app:layout_constraintBottom_toBottomOf="parent"
+                tools:listitem="@layout/item_hide_process" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+</layout>

app/src/main/res/layout/item_hide_process.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="item"
+            type="com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.hide.HideViewModel" />
+
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:onClick="@{() -> item.toggle()}">
+
+        <androidx.appcompat.widget.AppCompatTextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="@dimen/margin_generic"
+            android:ellipsize="marquee"
+            android:singleLine="true"
+            android:text="@{item.process}"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textColor="@android:color/tertiary_text_dark"
+            android:textIsSelectable="false"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/hide_process_icon"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="com.topjohnwu.magisk.process" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/hide_process_icon"
+            style="@style/Widget.Icon"
+            isChecked="@{item.isHidden}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:tint="?attr/imageColorTint"
+            tools:src="@drawable/ic_checked" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Mar 26 00:03:20 EDT 2019
+#Fri Apr 19 09:51:32 CEST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3-rc-2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-all.zip