Updated log screen with new arch

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.log.LogViewModel
 import com.topjohnwu.magisk.ui.module.ModuleViewModel
 import com.topjohnwu.magisk.ui.superuser.SuperuserViewModel
 import org.koin.androidx.viewmodel.dsl.viewModel
@@ -15,4 +16,5 @@ val viewModelModules = module {
     viewModel { SuperuserViewModel(get(), get(), get(), get()) }
     viewModel { HideViewModel(get(), get()) }
     viewModel { ModuleViewModel(get()) }
+    viewModel { LogViewModel(get(), get()) }
 }

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

@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.topjohnwu.magisk.R
+
+class ConsoleRvItem(val item: String) : ComparableRvItem<ConsoleRvItem>() {
+    override val layoutRes: Int = R.layout.item_console
+
+    override fun contentSameAs(other: ConsoleRvItem) = itemSameAs(other)
+    override fun itemSameAs(other: ConsoleRvItem) = item == other.item
+}

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

@@ -0,0 +1,75 @@
+package com.topjohnwu.magisk.model.entity.recycler
+
+import androidx.databinding.ObservableList
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.model.entity.SuLogEntry
+import com.topjohnwu.magisk.utils.toggle
+
+class LogRvItem : ComparableRvItem<LogRvItem>() {
+    override val layoutRes: Int = R.layout.item_page_log
+
+    val items = DiffObservableList(callback)
+
+    fun update(list: List<LogItemRvItem>) {
+        list.firstOrNull()?.isExpanded?.value = true
+        items.update(list)
+    }
+
+    //two of these will never be present, safe to assume it's unique
+    override fun contentSameAs(other: LogRvItem): Boolean = false
+
+    override fun itemSameAs(other: LogRvItem): Boolean = false
+}
+
+class LogItemRvItem(
+    val items: ObservableList<ComparableRvItem<*>>
+) : ComparableRvItem<LogItemRvItem>() {
+    override val layoutRes: Int = R.layout.item_superuser_log
+
+    val date = items.filterIsInstance<LogItemEntryRvItem>().firstOrNull()
+        ?.item?.dateString.orEmpty()
+    val isExpanded = KObservableField(false)
+
+    fun toggle() = isExpanded.toggle()
+
+    override fun contentSameAs(other: LogItemRvItem): Boolean = items
+        .any { !other.items.contains(it) }
+
+    override fun itemSameAs(other: LogItemRvItem): Boolean = date == other.date
+}
+
+class LogItemEntryRvItem(val item: SuLogEntry) : ComparableRvItem<LogItemEntryRvItem>() {
+    override val layoutRes: Int = R.layout.item_superuser_log_entry
+
+    val isExpanded = KObservableField(false)
+
+    fun toggle() = isExpanded.toggle()
+
+    override fun contentSameAs(other: LogItemEntryRvItem) = item.fromUid == other.item.fromUid &&
+            item.toUid == other.item.toUid &&
+            item.fromPid == other.item.fromPid &&
+            item.packageName == other.item.packageName &&
+            item.command == other.item.command &&
+            item.action == other.item.action &&
+            item.date == other.item.date
+
+    override fun itemSameAs(other: LogItemEntryRvItem) = item.appName == other.item.appName
+}
+
+class MagiskLogRvItem : ComparableRvItem<MagiskLogRvItem>() {
+    override val layoutRes: Int = R.layout.item_page_magisk_log
+
+    val items = DiffObservableList(callback)
+
+    fun update(list: List<ConsoleRvItem>) {
+        items.update(list)
+    }
+
+    //two of these will never be present, safe to assume it's unique
+    override fun contentSameAs(other: MagiskLogRvItem): Boolean = false
+
+    override fun itemSameAs(other: MagiskLogRvItem): Boolean = false
+}

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

@@ -23,4 +23,6 @@ class ViewActionEvent(val action: Activity.() -> Unit) : ViewEvent()
 class OpenFilePickerEvent : ViewEvent()
 
 class OpenChangelogEvent(val item: Repo) : ViewEvent()
-class InstallModuleEvent(val item: Repo) : ViewEvent()
+class InstallModuleEvent(val item: Repo) : ViewEvent()
+
+class PageChangedEvent : ViewEvent()

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.java

@@ -1,45 +0,0 @@
-package com.topjohnwu.magisk.ui.log;
-
-
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import androidx.viewpager.widget.ViewPager;
-
-import com.google.android.material.tabs.TabLayout;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.model.adapters.TabFragmentAdapter;
-import com.topjohnwu.magisk.ui.base.BaseFragment;
-
-import butterknife.BindView;
-
-public class LogFragment extends BaseFragment {
-
-    @BindView(R.id.container) ViewPager viewPager;
-    @BindView(R.id.tab) TabLayout tab;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        View v = inflater.inflate(R.layout.fragment_log, container, false);
-        unbinder = new LogFragment_ViewBinding(this, v);
-
-        /*if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            ((MainActivity) requireActivity()).toolbar.setElevation(0);
-        }*/
-
-        TabFragmentAdapter adapter = new TabFragmentAdapter(getChildFragmentManager());
-
-        adapter.addTab(new SuLogFragment(), getString(R.string.superuser));
-        adapter.addTab(new MagiskLogFragment(), getString(R.string.magisk));
-        tab.setupWithViewPager(viewPager);
-        tab.setVisibility(View.VISIBLE);
-
-        viewPager.setAdapter(adapter);
-
-        return v;
-    }
-}

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt

@@ -0,0 +1,53 @@
+package com.topjohnwu.magisk.ui.log
+
+
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import com.skoumal.teanity.viewevents.ViewEvent
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.FragmentLogBinding
+import com.topjohnwu.magisk.model.events.PageChangedEvent
+import com.topjohnwu.magisk.ui.base.MagiskFragment
+import org.koin.androidx.viewmodel.ext.android.viewModel
+
+class LogFragment : MagiskFragment<LogViewModel, FragmentLogBinding>() {
+
+    override val layoutRes: Int = R.layout.fragment_log
+    override val viewModel: LogViewModel by viewModel()
+
+    override fun onEventDispatched(event: ViewEvent) {
+        super.onEventDispatched(event)
+        when (event) {
+            is PageChangedEvent -> magiskActivity.invalidateOptionsMenu()
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        binding.logTabs.setupWithViewPager(binding.logContainer, true)
+    }
+
+    override fun onStart() {
+        super.onStart()
+        setHasOptionsMenu(true)
+        magiskActivity.setTitle(R.string.log)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.menu_log, menu)
+        menu.findItem(R.id.menu_save).isVisible = viewModel.currentPage.value == 1
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.menu_save -> viewModel.saveLog()
+            R.id.menu_clear -> viewModel.clearLog()
+            R.id.menu_refresh -> viewModel.refresh()
+        }
+        return true
+    }
+
+}

app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt

@@ -0,0 +1,122 @@
+package com.topjohnwu.magisk.ui.log
+
+import android.content.res.Resources
+import androidx.databinding.ObservableArrayList
+import com.skoumal.teanity.databinding.ComparableRvItem
+import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
+import com.skoumal.teanity.extensions.doOnSuccessUi
+import com.skoumal.teanity.extensions.subscribeK
+import com.skoumal.teanity.util.DiffObservableList
+import com.skoumal.teanity.util.KObservableField
+import com.skoumal.teanity.viewevents.SnackbarEvent
+import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.data.database.MagiskDB
+import com.topjohnwu.magisk.model.entity.recycler.*
+import com.topjohnwu.magisk.model.events.PageChangedEvent
+import com.topjohnwu.magisk.ui.base.MagiskViewModel
+import com.topjohnwu.magisk.utils.toSingle
+import com.topjohnwu.magisk.utils.zip
+import com.topjohnwu.superuser.Shell
+import io.reactivex.Single
+import me.tatarka.bindingcollectionadapter2.BindingViewPagerAdapter
+import me.tatarka.bindingcollectionadapter2.OnItemBind
+import java.io.File
+import java.io.IOException
+import java.util.*
+
+class LogViewModel(
+    private val resources: Resources,
+    private val database: MagiskDB
+) : MagiskViewModel(), BindingViewPagerAdapter.PageTitles<ComparableRvItem<*>> {
+
+    val items = DiffObservableList(ComparableRvItem.callback)
+    val itemBinding = OnItemBind<ComparableRvItem<*>> { itemBinding, _, item ->
+        item.bind(itemBinding)
+        itemBinding.bindExtra(BR.viewModel, this@LogViewModel)
+    }
+    val currentPage = KObservableField(0)
+    private val currentItem get() = items[currentPage.value]
+
+    private val logItem get() = items[0] as LogRvItem
+    private val magiskLogItem get() = items[1] as MagiskLogRvItem
+
+    init {
+        currentPage.addOnPropertyChangedCallback {
+            it ?: return@addOnPropertyChangedCallback
+            PageChangedEvent().publish()
+        }
+
+        items.addAll(listOf(LogRvItem(), MagiskLogRvItem()))
+        refresh()
+    }
+
+    override fun getPageTitle(position: Int, item: ComparableRvItem<*>?) = when (item) {
+        is LogRvItem -> resources.getString(R.string.superuser)
+        is MagiskLogRvItem -> resources.getString(R.string.magisk)
+        else -> ""
+    }
+
+    fun refresh() = zip(updateLogs(), updateMagiskLog()) { _, _ -> true }
+        .subscribeK()
+        .add()
+
+    fun saveLog() {
+        val now = Calendar.getInstance()
+        val filename = "magisk_log_%04d%02d%02d_%02d%02d%02d.log".format(
+            now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1,
+            now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
+            now.get(Calendar.MINUTE), now.get(Calendar.SECOND)
+        )
+
+        val logFile = File(Const.EXTERNAL_PATH, filename)
+        try {
+            logFile.createNewFile()
+        } catch (e: IOException) {
+            return
+        }
+
+        Shell.su("cat ${Const.MAGISK_LOG} > $logFile").submit {
+            SnackbarEvent(logFile.path).publish()
+        }
+    }
+
+    fun clearLog() = when (currentItem) {
+        is LogRvItem -> clearLogs { refresh() }
+        is MagiskLogRvItem -> clearMagiskLogs { refresh() }
+        else -> Unit
+    }
+
+    private fun clearLogs(callback: () -> Unit) {
+        Single.fromCallable { database.clearLogs() }
+            .subscribeK {
+                SnackbarEvent(R.string.logs_cleared).publish()
+                callback()
+            }
+            .add()
+    }
+
+    private fun clearMagiskLogs(callback: () -> Unit) {
+        Shell.su("echo -n > " + Const.MAGISK_LOG).submit {
+            SnackbarEvent(R.string.logs_cleared).publish()
+            callback()
+        }
+    }
+
+    private fun updateLogs() = Single.fromCallable { database.logs }
+        .flattenAsFlowable { it }
+        .map { it.map { LogItemEntryRvItem(it) } }
+        .map { LogItemRvItem(ObservableArrayList<ComparableRvItem<*>>().apply { addAll(it) }) }
+        .toList()
+        .doOnSuccessUi { logItem.update(it) }
+
+    private fun updateMagiskLog() = Shell.su("tail -n 5000 ${Const.MAGISK_LOG}").toSingle()
+        .map { it.exec() }
+        .map { it.out }
+        .flattenAsFlowable { it }
+        .map { ConsoleRvItem(it) }
+        .toList()
+        .doOnSuccessUi { magiskLogItem.update(it) }
+
+}

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

@@ -6,7 +6,10 @@ import androidx.annotation.DrawableRes
 import androidx.appcompat.widget.AppCompatImageView
 import androidx.appcompat.widget.Toolbar
 import androidx.databinding.BindingAdapter
+import androidx.databinding.InverseBindingAdapter
+import androidx.databinding.InverseBindingListener
 import androidx.drawerlayout.widget.DrawerLayout
+import androidx.viewpager.widget.ViewPager
 import com.google.android.material.navigation.NavigationView
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.model.entity.state.IndeterminateState
@@ -57,3 +60,24 @@ fun setChecked(view: AppCompatImageView, isChecked: IndeterminateState) {
         }
     )
 }
+
+@BindingAdapter("position")
+fun setPosition(view: ViewPager, position: Int) {
+    view.currentItem = position
+}
+
+@InverseBindingAdapter(attribute = "position", event = "positionChanged")
+fun getPosition(view: ViewPager) = view.currentItem
+
+@BindingAdapter("positionChanged")
+fun setPositionChangedListener(view: ViewPager, listener: InverseBindingListener) {
+    view.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+        override fun onPageSelected(position: Int) = listener.onChange()
+        override fun onPageScrollStateChanged(state: Int) = listener.onChange()
+        override fun onPageScrolled(
+            position: Int,
+            positionOffset: Float,
+            positionOffsetPixels: Int
+        ) = listener.onChange()
+    })
+}

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

@@ -1,5 +1,9 @@
 package com.topjohnwu.magisk.utils
 
 import io.reactivex.Single
+import io.reactivex.functions.BiFunction
 
-fun <T : Any> T.toSingle() = Single.just(this)
+fun <T : Any> T.toSingle() = Single.just(this)
+
+fun <T1, T2, R> zip(t1: Single<T1>, t2: Single<T2>, zipper: (T1, T2) -> R) =
+    Single.zip(t1, t2, BiFunction<T1, T2, R> { rt1, rt2 -> zipper(rt1, rt2) })

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

@@ -1,25 +1,37 @@
-<LinearLayout 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"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <com.google.android.material.tabs.TabLayout
-        android:id="@+id/tab"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="?attr/colorPrimary"
-        android:elevation="4dp"
-        android:visibility="gone"
-        app:tabPaddingEnd="20dp"
-        app:tabPaddingStart="20dp"
-        app:tabSelectedTextColor="@android:color/white"
-        app:tabTextColor="@android:color/secondary_text_dark"
-        tools:visibility="visible" />
+    <data>
 
-    <androidx.viewpager.widget.ViewPager
-        android:id="@+id/container"
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.log.LogViewModel" />
+
+    </data>
+
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-</LinearLayout>
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/log_tabs"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="?attr/colorPrimary"
+            app:elevation="4dp"
+            app:tabSelectedTextColor="@android:color/white"
+            app:tabTextColor="@android:color/secondary_text_dark" />
+
+        <androidx.viewpager.widget.ViewPager
+            android:id="@+id/log_container"
+            itemBinding="@{viewModel.itemBinding}"
+            items="@{viewModel.items}"
+            pageTitles="@{viewModel}"
+            position="@={viewModel.currentPage}"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+</layout>

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

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="item"
+            type="com.topjohnwu.magisk.model.entity.recycler.ConsoleRvItem" />
+
+        <!--no actions are required-->
+        <variable
+            name="viewModel"
+            type="Object" />
+
+    </data>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:fontFamily="monospace"
+        android:text="@{item.item}"
+        android:textSize="10sp"
+        tools:text="@tools:sample/lorem/random" />
+
+</layout>

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

@@ -0,0 +1,37 @@
+<?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.LogRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.log.LogViewModel" />
+
+    </data>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            dividerColor="@{@android:color/transparent}"
+            dividerSize="@{@dimen/margin_generic}"
+            itemBinding="@{viewModel.itemBinding}"
+            items="@{item.items}"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            android:orientation="vertical"
+            android:padding="@dimen/margin_generic"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_superuser_log" />
+
+    </FrameLayout>
+
+</layout>

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

@@ -0,0 +1,39 @@
+<?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.MagiskLogRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.log.LogViewModel" />
+
+    </data>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <HorizontalScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <androidx.recyclerview.widget.RecyclerView
+                itemBinding="@{viewModel.itemBinding}"
+                items="@{item.items}"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:orientation="vertical"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                tools:listitem="@layout/item_console" />
+
+        </HorizontalScrollView>
+
+    </FrameLayout>
+
+</layout>

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

@@ -0,0 +1,84 @@
+<?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.LogItemRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.log.LogViewModel" />
+
+    </data>
+
+    <com.google.android.material.card.MaterialCardView
+        style="@style/Widget.Card"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:cardElevation="2dp">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:animateLayoutChanges="true">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/log_header"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?attr/selectableItemBackground"
+                android:onClick="@{() -> item.toggle()}"
+                android:orientation="horizontal"
+                android:paddingLeft="@dimen/margin_generic"
+                android:paddingTop="@dimen/margin_generic_half"
+                android:paddingRight="@dimen/margin_generic"
+                android:paddingBottom="@dimen/margin_generic_half"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <androidx.appcompat.widget.AppCompatTextView
+                    style="@style/Widget.Text.Emphasize"
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    android:gravity="center_vertical"
+                    android:text="@{item.date}"
+                    android:textColor="?android:attr/textColorPrimary"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toStartOf="@+id/log_header_indicator"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    tools:text="@tools:sample/date/ddmmyy" />
+
+                <androidx.appcompat.widget.AppCompatImageView
+                    android:id="@+id/log_header_indicator"
+                    style="@style/Widget.Icon"
+                    android:background="@android:color/transparent"
+                    android:rotation="@{item.isExpanded() ? 180 : 0}"
+                    android:tint="?attr/imageColorTint"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:srcCompat="@drawable/ic_arrow"
+                    tools:rotation="180" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <androidx.recyclerview.widget.RecyclerView
+                gone="@{!item.isExpanded}"
+                itemBinding="@{viewModel.itemBinding}"
+                items="@{item.items}"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                app:layout_constraintTop_toBottomOf="@+id/log_header"
+                tools:itemCount="3"
+                tools:listitem="@layout/item_superuser_log_entry" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+</layout>

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

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="item"
+            type="com.topjohnwu.magisk.model.entity.recycler.LogItemEntryRvItem" />
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.log.LogViewModel" />
+
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:animateLayoutChanges="true"
+        android:background="?attr/selectableItemBackground"
+        android:onClick="@{() -> item.toggle()}"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:paddingLeft="@dimen/margin_generic"
+            android:paddingTop="@dimen/margin_generic_half"
+            android:paddingRight="@dimen/margin_generic"
+            android:paddingBottom="@dimen/margin_generic_half">
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="2"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:text="@{item.item.appName}"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textIsSelectable="false"
+                tools:text="@tools:sample/lorem" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_horizontal"
+                android:text="@{item.item.action ? @string/grant : @string/deny}"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                tools:text="@string/grant" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/time"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_horizontal"
+                android:text="@{item.item.timeString}"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorSecondary"
+                tools:text="@tools:sample/date/hhmm" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            gone="@{!item.isExpanded}"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center"
+            android:orientation="horizontal"
+            android:paddingStart="@dimen/margin_generic"
+            android:paddingTop="@dimen/margin_generic_half"
+            android:paddingEnd="@dimen/margin_generic"
+            android:paddingBottom="@dimen/margin_generic_half">
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="@{@string/pid(item.item.fromPid)}"
+                android:textColor="?android:attr/textColorSecondary"
+                android:textSize="12sp"
+                tools:text="@string/pid" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="@{@string/target_uid(item.item.toUid)}"
+                android:textColor="?android:attr/textColorSecondary"
+                android:textSize="12sp"
+                tools:text="@string/target_uid" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="2"
+                android:text="@{@string/command(item.item.command)}"
+                android:textColor="?android:attr/textColorSecondary"
+                android:textSize="12sp"
+                tools:text="@string/command" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</layout>