Merge pull request #1601 from AllanWang/nav-rewrite

Nav rewrite

23 files changed, 745 insertions, 301 deletions

diff --git a/app/build.gradle b/app/build.gradle
index 9e442c2b..3fab8853 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -289,8 +289,6 @@ dependencies {
     testImplementation "com.squareup.okhttp3:mockwebserver:${Versions.okhttp}"
     androidTestImplementation "com.squareup.okhttp3:mockwebserver:${Versions.okhttp}"
 
-    implementation "co.zsmb:materialdrawer-kt:${Versions.materialDrawerKt}"
-
     implementation kau.Dependencies.bugsnag
 
     implementation "com.davemorrissey.labs:subsampling-scale-image-view:${Versions.scaleImageView}"
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
index ea0de778..b33f00e2 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
@@ -18,20 +18,12 @@ package com.pitchedapps.frost
 
 import android.app.Activity
 import android.app.Application
-import android.graphics.drawable.Drawable
-import android.net.Uri
 import android.os.Bundle
-import android.widget.ImageView
 import ca.allanwang.kau.logging.KL
 import ca.allanwang.kau.utils.buildIsLollipopAndUp
 import com.bugsnag.android.Bugsnag
 import com.bugsnag.android.Configuration
-import com.bumptech.glide.request.RequestOptions
-import com.bumptech.glide.signature.ApplicationVersionSignature
-import com.mikepenz.materialdrawer.util.AbstractDrawerImageLoader
-import com.mikepenz.materialdrawer.util.DrawerImageLoader
 import com.pitchedapps.frost.db.FrostDatabase
-import com.pitchedapps.frost.glide.GlideApp
 import com.pitchedapps.frost.services.scheduleNotificationsFromPrefs
 import com.pitchedapps.frost.services.setupNotificationChannels
 import com.pitchedapps.frost.utils.BuildUtils
@@ -75,22 +67,6 @@ class FrostApp : Application() {
 
         scheduleNotificationsFromPrefs()
 
-        /**
-         * Drawer profile loading logic
-         * Reload the image on every version update
-         */
-        DrawerImageLoader.init(object : AbstractDrawerImageLoader() {
-            override fun set(imageView: ImageView, uri: Uri, placeholder: Drawable, tag: String?) {
-                val c = imageView.context
-                val request = GlideApp.with(c)
-                val old = request.load(uri).apply(RequestOptions().placeholder(placeholder))
-                request.load(uri).apply(
-                    RequestOptions()
-                        .signature(ApplicationVersionSignature.obtain(c))
-                )
-                    .thumbnail(old).into(imageView)
-            }
-        })
         if (BuildConfig.DEBUG) {
             registerActivityLifecycleCallbacks(object : ActivityLifecycleCallbacks {
                 override fun onActivityPaused(activity: Activity) {}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
index 0ef70bcd..17b475da 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
@@ -74,7 +74,6 @@ class AboutActivity : AboutActivityBase(null, {
             "kau",
             "kotterknife",
             "materialdialogs",
-            "materialdrawer",
             "subsamplingscaleimageview"
         )
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
index 858f8590..62138b19 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
@@ -18,28 +18,41 @@ package com.pitchedapps.frost.activities
 
 import android.annotation.SuppressLint
 import android.app.ActivityOptions
+import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.graphics.PointF
-import android.graphics.drawable.ColorDrawable
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.RippleDrawable
 import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import android.view.View
 import android.webkit.ValueCallback
 import android.webkit.WebChromeClient
 import android.webkit.WebView
 import android.widget.FrameLayout
-import androidx.annotation.StringRes
-import androidx.coordinatorlayout.widget.CoordinatorLayout
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.appcompat.app.ActionBarDrawerToggle
+import androidx.appcompat.widget.Toolbar
+import androidx.core.view.updateLayoutParams
+import androidx.drawerlayout.widget.DrawerLayout
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentPagerAdapter
 import ca.allanwang.kau.searchview.SearchItem
 import ca.allanwang.kau.searchview.SearchView
 import ca.allanwang.kau.searchview.SearchViewHolder
 import ca.allanwang.kau.searchview.bindSearchView
-import ca.allanwang.kau.utils.bindView
+import ca.allanwang.kau.ui.ProgressAnimator
+import ca.allanwang.kau.utils.adjustAlpha
+import ca.allanwang.kau.utils.colorToForeground
+import ca.allanwang.kau.utils.dimenPixelSize
+import ca.allanwang.kau.utils.drawable
 import ca.allanwang.kau.utils.fadeScaleTransition
+import ca.allanwang.kau.utils.gone
+import ca.allanwang.kau.utils.invisible
 import ca.allanwang.kau.utils.materialDialog
 import ca.allanwang.kau.utils.restart
 import ca.allanwang.kau.utils.setIcon
@@ -47,33 +60,31 @@ import ca.allanwang.kau.utils.setMenuIcons
 import ca.allanwang.kau.utils.showIf
 import ca.allanwang.kau.utils.string
 import ca.allanwang.kau.utils.tint
+import ca.allanwang.kau.utils.toDrawable
 import ca.allanwang.kau.utils.toast
+import ca.allanwang.kau.utils.visible
 import ca.allanwang.kau.utils.withMinAlpha
-import co.zsmb.materialdrawerkt.builders.Builder
-import co.zsmb.materialdrawerkt.builders.accountHeader
-import co.zsmb.materialdrawerkt.builders.drawer
-import co.zsmb.materialdrawerkt.draweritems.badgeable.primaryItem
-import co.zsmb.materialdrawerkt.draweritems.badgeable.secondaryItem
-import co.zsmb.materialdrawerkt.draweritems.divider
-import co.zsmb.materialdrawerkt.draweritems.profile.profile
-import co.zsmb.materialdrawerkt.draweritems.profile.profileSetting
 import com.afollestad.materialdialogs.checkbox.checkBoxPrompt
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.target.CustomTarget
+import com.bumptech.glide.request.transition.Transition
 import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.tabs.TabLayout
-import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.IIcon
 import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
-import com.mikepenz.iconics.utils.colorInt
-import com.mikepenz.iconics.utils.paddingDp
-import com.mikepenz.materialdrawer.AccountHeader
-import com.mikepenz.materialdrawer.Drawer
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.contracts.FileChooserContract
 import com.pitchedapps.frost.contracts.FileChooserDelegate
 import com.pitchedapps.frost.contracts.MainActivityContract
 import com.pitchedapps.frost.contracts.VideoViewHolder
+import com.pitchedapps.frost.databinding.ActivityMainBinding
+import com.pitchedapps.frost.databinding.ActivityMainBottomTabsBinding
+import com.pitchedapps.frost.databinding.ActivityMainDrawerWrapperBinding
+import com.pitchedapps.frost.databinding.ViewNavHeaderBinding
 import com.pitchedapps.frost.db.CookieDao
+import com.pitchedapps.frost.db.CookieEntity
 import com.pitchedapps.frost.db.GenericDao
 import com.pitchedapps.frost.db.currentCookie
 import com.pitchedapps.frost.db.getTabs
@@ -85,6 +96,8 @@ import com.pitchedapps.frost.facebook.parsers.SearchParser
 import com.pitchedapps.frost.facebook.profilePictureUrl
 import com.pitchedapps.frost.fragments.BaseFragment
 import com.pitchedapps.frost.fragments.WebFragment
+import com.pitchedapps.frost.glide.FrostGlide
+import com.pitchedapps.frost.glide.GlideApp
 import com.pitchedapps.frost.services.scheduleNotificationsFromPrefs
 import com.pitchedapps.frost.utils.ACTIVITY_SETTINGS
 import com.pitchedapps.frost.utils.BiometricUtils
@@ -112,10 +125,6 @@ import com.pitchedapps.frost.views.BadgedIcon
 import com.pitchedapps.frost.views.FrostVideoViewer
 import com.pitchedapps.frost.views.FrostViewPager
 import com.pitchedapps.frost.widgets.NotificationWidget
-import kotlinx.android.synthetic.main.activity_frame_wrapper.*
-import kotlinx.android.synthetic.main.view_main_fab.*
-import kotlinx.android.synthetic.main.view_main_toolbar.*
-import kotlinx.android.synthetic.main.view_main_viewpager.*
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.launch
 import org.koin.android.ext.android.inject
@@ -135,23 +144,24 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
      * Note that tabs themselves are initialized through a coroutine during onCreate
      */
     protected val adapter: SectionsPagerAdapter = SectionsPagerAdapter()
-    override val frameWrapper: FrameLayout get() = frame_wrapper
-    val viewPager: FrostViewPager get() = container
+    override val frameWrapper: FrameLayout get() = drawerWrapperBinding.mainContainer
+    lateinit var drawerWrapperBinding: ActivityMainDrawerWrapperBinding
+    lateinit var contentBinding: ActivityMainContentBinding
     val cookieDao: CookieDao by inject()
     val genericDao: GenericDao by inject()
 
-    /*
-     * Components with the same id in multiple layout files
-     */
-    val tabs: TabLayout by bindView(R.id.tabs)
-    val appBar: AppBarLayout by bindView(R.id.appbar)
-    val coordinator: CoordinatorLayout by bindView(R.id.main_content)
+    interface ActivityMainContentBinding {
+        val root: View
+        val toolbar: Toolbar
+        val viewpager: FrostViewPager
+        val tabs: TabLayout
+        val appbar: AppBarLayout
+        val fab: FloatingActionButton
+    }
 
     protected var lastPosition = -1
 
     override var videoViewer: FrostVideoViewer? = null
-    private lateinit var drawer: Drawer
-    private lateinit var drawerHeader: AccountHeader
     private var lastAccessTime = -1L
 
     override var searchView: SearchView? = null
@@ -161,16 +171,45 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
     final override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val start = System.currentTimeMillis()
-        setFrameContentView(Prefs.mainActivityLayout.layoutRes)
-        setFrostColors {
-            toolbar(toolbar)
-            themeWindow = false
-            header(appBar)
-            background(viewPager)
+        drawerWrapperBinding = ActivityMainDrawerWrapperBinding.inflate(layoutInflater)
+        setContentView(drawerWrapperBinding.root)
+        contentBinding = when (Prefs.mainActivityLayout) {
+            MainActivityLayout.TOP_BAR -> {
+                val binding = ActivityMainBinding.inflate(layoutInflater)
+                object : ActivityMainContentBinding {
+                    override val root: View = binding.root
+                    override val toolbar: Toolbar = binding.toolbar
+                    override val viewpager: FrostViewPager = binding.viewpager
+                    override val tabs: TabLayout = binding.tabs
+                    override val appbar: AppBarLayout = binding.appbar
+                    override val fab: FloatingActionButton = binding.fab
+                }
+            }
+            MainActivityLayout.BOTTOM_BAR -> {
+                val binding = ActivityMainBottomTabsBinding.inflate(layoutInflater)
+                object : ActivityMainContentBinding {
+                    override val root: View = binding.root
+                    override val toolbar: Toolbar = binding.toolbar
+                    override val viewpager: FrostViewPager = binding.viewpager
+                    override val tabs: TabLayout = binding.tabs
+                    override val appbar: AppBarLayout = binding.appbar
+                    override val fab: FloatingActionButton = binding.fab
+                }
+            }
+        }
+        drawerWrapperBinding.mainContainer.addView(contentBinding.root)
+        with(contentBinding) {
+            setFrostColors {
+                toolbar(toolbar)
+                themeWindow = false
+                header(appbar)
+                background(viewpager)
+            }
+            setSupportActionBar(toolbar)
+            viewpager.adapter = adapter
+            tabs.setBackgroundColor(Prefs.mainActivityLayout.backgroundColor())
+
         }
-        setSupportActionBar(toolbar)
-        viewPager.adapter = adapter
-        tabs.setBackgroundColor(Prefs.mainActivityLayout.backgroundColor())
         onNestedCreate(savedInstanceState)
         L.i { "Main finished loading UI in ${System.currentTimeMillis() - start} ms" }
         launch {
@@ -192,9 +231,10 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
                 )
             }
         }
-        setupDrawer(savedInstanceState)
+//        setupDrawer(savedInstanceState)
         L.i { "Main started in ${System.currentTimeMillis() - start} ms" }
-        initFab()
+        drawerWrapperBinding.initDrawer()
+        contentBinding.initFab()
         lastAccessTime = System.currentTimeMillis()
     }
 
@@ -206,182 +246,378 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
     private var hasFab = false
     private var shouldShow = false
 
-    private fun initFab() {
+    private class FrostMenuBuilder(private val context: Context, private val menu: Menu) {
+        private var order: Int = 0
+        private var groupId: Int = 13
+        private val items: MutableList<Menu> = mutableListOf()
+
+        fun primaryFrostItem(fbItem: FbItem) {
+            val item = menu.add(groupId, fbItem.ordinal, order++, context.string(fbItem.titleId))
+            item.icon = fbItem.icon.toDrawable(context, 18)
+        }
+
+        fun divider() {
+            groupId++
+        }
+
+        fun secondaryFrostItem(fbItem: FbItem) {
+            menu.add(groupId, fbItem.ordinal, order++, context.string(fbItem.titleId))
+        }
+    }
+
+    private fun createNavDrawable(): RippleDrawable {
+        val drawable = drawable(R.drawable.nav_item_background) as RippleDrawable
+        drawable.setColor(
+            ColorStateList(
+                arrayOf(intArrayOf()),
+                intArrayOf(Prefs.accentColor.adjustAlpha(0.16f))
+            )
+        )
+        return drawable
+    }
+
+    private fun ActivityMainDrawerWrapperBinding.initDrawer() {
+
+        val toggle = ActionBarDrawerToggle(
+            this@BaseMainActivity, drawer, contentBinding.toolbar,
+            R.string.open,
+            R.string.close
+        )
+        toggle.isDrawerSlideAnimationEnabled = false
+        drawer.addDrawerListener(toggle)
+        toggle.syncState()
+
+        val foregroundColor = ColorStateList.valueOf(Prefs.textColor)
+
+        with(navigation) {
+            FrostMenuBuilder(this@BaseMainActivity, menu).apply {
+                primaryFrostItem(FbItem.FEED_MOST_RECENT)
+                primaryFrostItem(FbItem.FEED_TOP_STORIES)
+                primaryFrostItem(FbItem.ACTIVITY_LOG)
+                divider()
+                primaryFrostItem(FbItem.PHOTOS)
+                primaryFrostItem(FbItem.GROUPS)
+                primaryFrostItem(FbItem.FRIENDS)
+                primaryFrostItem(FbItem.CHAT)
+                primaryFrostItem(FbItem.PAGES)
+                divider()
+                primaryFrostItem(FbItem.EVENTS)
+                primaryFrostItem(FbItem.BIRTHDAYS)
+                primaryFrostItem(FbItem.ON_THIS_DAY)
+                divider()
+                primaryFrostItem(FbItem.NOTES)
+                primaryFrostItem(FbItem.SAVED)
+                primaryFrostItem(FbItem.MARKETPLACE)
+            }
+            setNavigationItemSelectedListener {
+                val item = FbItem.values[it.itemId]
+                frostEvent("Drawer Tab", "name" to item.name)
+                drawer.closeDrawer(navigation)
+                launchWebOverlay(item.url)
+                false
+            }
+            val navBg = Prefs.bgColor.withMinAlpha(200)
+            setBackgroundColor(navBg)
+            itemBackground = createNavDrawable()
+            itemTextColor = foregroundColor
+            itemIconTintList = foregroundColor
+
+            val header = NavHeader()
+            addHeaderView(header.root)
+        }
+    }
+
+    private fun ActivityMainContentBinding.initFab() {
         hasFab = false
         shouldShow = false
         fab.backgroundTintList = ColorStateList.valueOf(Prefs.headerColor.withMinAlpha(200))
         fab.hide()
-        appBar.addOnOffsetChangedListener(AppBarLayout.OnOffsetChangedListener { appBarLayout, verticalOffset ->
+        appbar.addOnOffsetChangedListener(AppBarLayout.OnOffsetChangedListener { appBarLayout, verticalOffset ->
             if (!hasFab) return@OnOffsetChangedListener
             val percent = abs(verticalOffset.toFloat() / appBarLayout.totalScrollRange)
             val shouldShow = percent < 0.2
-            if (this.shouldShow != shouldShow) {
-                this.shouldShow = shouldShow
+            if (this@BaseMainActivity.shouldShow != shouldShow) {
+                this@BaseMainActivity.shouldShow = shouldShow
                 fab.showIf(shouldShow)
             }
         })
     }
 
     override fun showFab(iicon: IIcon, clickEvent: () -> Unit) {
-        hasFab = true
-        fab.setOnClickListener { clickEvent() }
-        if (shouldShow) {
-            if (fab.isShown) {
-                fab.fadeScaleTransition {
-                    setIcon(iicon, Prefs.iconColor)
+        with(contentBinding) {
+            hasFab = true
+            fab.setOnClickListener { clickEvent() }
+            if (shouldShow) {
+                if (fab.isShown) {
+                    fab.fadeScaleTransition {
+                        setIcon(iicon, Prefs.iconColor)
+                    }
+                    return
                 }
-                return
             }
+            fab.setIcon(iicon, Prefs.iconColor)
+            fab.showIf(shouldShow)
         }
-        fab.setIcon(iicon, Prefs.iconColor)
-        fab.showIf(shouldShow)
     }
 
     override fun hideFab() {
-        hasFab = false
-        fab.setOnClickListener(null)
-        fab.hide()
+        with(contentBinding) {
+            hasFab = false
+            fab.setOnClickListener(null)
+            fab.hide()
+        }
     }
 
     fun tabsForEachView(action: (position: Int, view: BadgedIcon) -> Unit) {
-        (0 until tabs.tabCount).asSequence().forEach { i ->
-            action(i, tabs.getTabAt(i)!!.customView as BadgedIcon)
+        with(contentBinding) {
+            (0 until tabs.tabCount).asSequence().forEach { i ->
+                action(i, tabs.getTabAt(i)!!.customView as BadgedIcon)
+            }
         }
     }
 
-    private fun setupDrawer(savedInstanceState: Bundle?) {
-        val navBg = Prefs.bgColor.withMinAlpha(200).toLong()
-        val navHeader = Prefs.headerColor.withMinAlpha(200)
-        drawer = drawer {
-            toolbar = this@BaseMainActivity.toolbar
-            savedInstance = savedInstanceState
-            translucentStatusBar = false
-            sliderBackgroundColor = navBg
-            drawerHeader = accountHeader {
-                textColor = Prefs.iconColor.toLong()
-                backgroundDrawable = ColorDrawable(navHeader)
-                selectionSecondLineShown = false
-                cookies().forEach { (id, name) ->
-                    profile(name = name ?: "") {
-                        iconUrl = profilePictureUrl(id)
-                        textColor = Prefs.textColor.toLong()
-                        selectedTextColor = Prefs.textColor.toLong()
-                        selectedColor = 0x00000001.toLong()
-                        identifier = id
+    private inner class NavHeader {
+
+        private var orderedAccounts: List<CookieEntity> = cookies()
+        private var pendingUpdate: Boolean = false
+        private val binding = ViewNavHeaderBinding.inflate(layoutInflater)
+        val root: View get() = binding.root
+
+        init {
+            setPrimary(Prefs.userId)
+            binding.updateAccounts()
+            with(drawerWrapperBinding) {
+                drawer.addDrawerListener(object : DrawerLayout.SimpleDrawerListener() {
+                    override fun onDrawerClosed(drawerView: View) {
+                        if (drawer !== navigation) return
+                        if (!pendingUpdate) return
+                        pendingUpdate = false
+                        binding.updateAccounts()
                     }
+                })
+            }
+            with(binding) {
+                optionsContainer.setBackgroundColor(
+                    Prefs.bgColor.withMinAlpha(200).colorToForeground(
+                        0.1f
+                    )
+                )
+                var showOptions = false
+                val animator: ProgressAnimator = ProgressAnimator.ofFloat { }
+                background.setOnClickListener {
+                    animator.reset()
+                    if (showOptions) {
+                        animator.apply {
+                            withAnimator(optionsContainer.height.toFloat(), 0f) {
+                                optionsContainer.updateLayoutParams {
+                                    height = it.toInt()
+                                }
+                            }
+                            withAnimator(arrow.rotation, 0f) {
+                                arrow.rotation = it
+                            }
+                            withEndAction {
+                                optionsContainer.gone()
+                            }
+                        }
+                    } else {
+                        animator.apply {
+                            optionsContainer.measure(
+                                View.MeasureSpec.UNSPECIFIED,
+                                View.MeasureSpec.UNSPECIFIED
+                            )
+                            withAnimator(
+                                optionsContainer.height.toFloat(),
+                                optionsContainer.measuredHeight.toFloat()
+                            ) {
+                                optionsContainer.updateLayoutParams {
+                                    height = it.toInt()
+                                }
+                            }
+                            withAnimator(arrow.rotation, 180f) {
+                                arrow.rotation = it
+                            }
+                            withStartAction {
+                                optionsContainer.visible()
+                            }
+                        }
+                    }
+                    showOptions = !showOptions
+                    animator.start()
                 }
-                profileSetting(nameRes = R.string.kau_logout) {
-                    iicon = GoogleMaterial.Icon.gmd_exit_to_app
-                    iconColor = Prefs.textColor.toLong()
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -2L
-                }
-                profileSetting(nameRes = R.string.kau_add_account) {
-                    iconDrawable =
-                        IconicsDrawable(
-                            this@BaseMainActivity,
-                            GoogleMaterial.Icon.gmd_add
-                        ).actionBar().paddingDp(5)
-                            .colorInt(Prefs.textColor)
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -3L
-                }
-                profileSetting(nameRes = R.string.kau_manage_account) {
-                    iicon = GoogleMaterial.Icon.gmd_settings
-                    iconColor = Prefs.textColor.toLong()
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -4L
+
+                val textColor = Prefs.textColor
+
+                fun TextView.setOptionsIcon(iicon: IIcon) {
+                    setCompoundDrawablesRelativeWithIntrinsicBounds(
+                        iicon.toDrawable(this@BaseMainActivity, color = textColor, sizeDp = 20),
+                        null,
+                        null,
+                        null
+                    )
+                    setTextColor(textColor)
+                    background = createNavDrawable()
                 }
-                onProfileChanged { _, profile, current ->
-                    if (current) launchWebOverlay(FbItem.PROFILE.url)
-                    else when (profile.identifier) {
-                        -2L -> {
-                            // TODO no backpressure support
-                            this@BaseMainActivity.launch {
-                                val currentCookie = cookieDao.currentCookie()
-                                if (currentCookie == null) {
-                                    toast(R.string.account_not_found)
-                                    FbCookie.reset()
-                                    launchLogin(cookies(), true)
-                                } else {
-                                    materialDialog {
-                                        title(R.string.kau_logout)
-                                        message(
-                                            text =
-                                            String.format(
-                                                string(R.string.kau_logout_confirm_as_x),
-                                                currentCookie.name ?: Prefs.userId.toString()
-                                            )
+
+                with(optionsLogout) {
+                    setOptionsIcon(GoogleMaterial.Icon.gmd_exit_to_app)
+                    setOnClickListener {
+                        launch {
+                            val currentCookie = cookieDao.currentCookie()
+                            if (currentCookie == null) {
+                                toast(R.string.account_not_found)
+                                FbCookie.reset()
+                                launchLogin(cookies(), true)
+                            } else {
+                                materialDialog {
+                                    title(R.string.kau_logout)
+                                    message(
+                                        text =
+                                        String.format(
+                                            string(R.string.kau_logout_confirm_as_x),
+                                            currentCookie.name ?: Prefs.userId.toString()
                                         )
-                                        positiveButton(R.string.kau_yes) {
-                                            this@BaseMainActivity.launch {
-                                                FbCookie.logout(this@BaseMainActivity)
-                                            }
+                                    )
+                                    positiveButton(R.string.kau_yes) {
+                                        this@BaseMainActivity.launch {
+                                            FbCookie.logout(this@BaseMainActivity)
                                         }
-                                        negativeButton(R.string.kau_no)
                                     }
+                                    negativeButton(R.string.kau_no)
                                 }
                             }
                         }
-                        -3L -> launchNewTask<LoginActivity>(clearStack = false)
-                        -4L -> launchNewTask<SelectorActivity>(cookies(), false)
-                        else -> {
-                            this@BaseMainActivity.launch {
-                                FbCookie.switchUser(profile.identifier)
-                                tabsForEachView { _, view -> view.badgeText = null }
-                                refreshAll()
-                            }
-                        }
                     }
-                    false
                 }
+                with(optionsAddAccount) {
+                    setOptionsIcon(GoogleMaterial.Icon.gmd_add)
+                    setOnClickListener {
+                        launchNewTask<LoginActivity>(clearStack = false)
+                    }
+                }
+                with(optionsManageAccount) {
+                    setOptionsIcon(GoogleMaterial.Icon.gmd_settings)
+                    setOnClickListener {
+                        launchNewTask<SelectorActivity>(cookies(), false)
+                    }
+                }
+                arrow.setImageDrawable(
+                    GoogleMaterial.Icon.gmd_arrow_drop_down.toDrawable(
+                        this@BaseMainActivity,
+                        color = Prefs.textColor
+                    )
+                )
             }
-            drawerHeader.setActiveProfile(Prefs.userId)
-            primaryFrostItem(FbItem.FEED_MOST_RECENT)
-            primaryFrostItem(FbItem.FEED_TOP_STORIES)
-            primaryFrostItem(FbItem.ACTIVITY_LOG)
-            divider()
-            primaryFrostItem(FbItem.PHOTOS)
-            primaryFrostItem(FbItem.GROUPS)
-            primaryFrostItem(FbItem.FRIENDS)
-            primaryFrostItem(FbItem.CHAT)
-            primaryFrostItem(FbItem.PAGES)
-            divider()
-            primaryFrostItem(FbItem.EVENTS)
-            primaryFrostItem(FbItem.BIRTHDAYS)
-            primaryFrostItem(FbItem.ON_THIS_DAY)
-            divider()
-            primaryFrostItem(FbItem.NOTES)
-            primaryFrostItem(FbItem.SAVED)
-            primaryFrostItem(FbItem.MARKETPLACE)
         }
-    }
 
-    private fun Builder.primaryFrostItem(item: FbItem) = this.primaryItem(item.titleId) {
-        iicon = item.icon
-        iconColor = Prefs.textColor.toLong()
-        textColor = Prefs.textColor.toLong()
-        selectedIconColor = Prefs.textColor.toLong()
-        selectedTextColor = Prefs.textColor.toLong()
-        selectedColor = 0x00000001.toLong()
-        identifier = item.titleId.toLong()
-        onClick { _ ->
-            frostEvent("Drawer Tab", "name" to item.name)
-            launchWebOverlay(item.url)
-            false
+        private fun setPrimary(id: Long) {
+            val (primaries, others) = orderedAccounts.partition { it.id == id }
+            if (primaries.size != 1) {
+                L._e(null) { "Updating account primaries, could not find specified id" }
+            }
+            orderedAccounts = primaries + others
+        }
+
+        /**
+         * Syncs UI to match [orderedAccounts].
+         *
+         * We keep this separate as we usually only want to update when the drawer is hidden.
+         */
+        private fun ViewNavHeaderBinding.updateAccounts() {
+            avatarPrimary.setAccount(orderedAccounts.getOrNull(0), true)
+            avatarSecondary.setAccount(orderedAccounts.getOrNull(1), false)
+            avatarTertiary.setAccount(orderedAccounts.getOrNull(2), false)
+            optionsAccountsContainer.removeAllViews()
+            name.text = orderedAccounts.getOrNull(0)?.name
+            name.setTextColor(Prefs.textColor)
+            val glide = Glide.with(root)
+            val accountSize = dimenPixelSize(R.dimen.drawer_account_avatar_size)
+            val textColor = Prefs.textColor
+            val navBackground = createNavDrawable()
+            orderedAccounts.forEach { cookie ->
+                val tv =
+                    TextView(
+                        this@BaseMainActivity,
+                        null,
+                        0,
+                        R.style.Main_DrawerAccountUserOptions
+                    )
+                glide.load(profilePictureUrl(cookie.id)).transform(FrostGlide.circleCrop)
+                    .into(object : CustomTarget<Drawable>(accountSize, accountSize) {
+                        override fun onLoadCleared(placeholder: Drawable?) {
+                            tv.setCompoundDrawablesRelativeWithIntrinsicBounds(
+                                placeholder,
+                                null,
+                                null,
+                                null
+                            )
+                        }
+
+                        override fun onResourceReady(
+                            resource: Drawable,
+                            transition: Transition<in Drawable>?
+                        ) {
+                            tv.setCompoundDrawablesRelativeWithIntrinsicBounds(
+                                resource,
+                                null,
+                                null,
+                                null
+                            )
+                        }
+                    })
+                tv.text = cookie.name
+                tv.setTextColor(textColor)
+                tv.background = navBackground
+                tv.setOnClickListener {
+                    switchAccount(cookie.id)
+                }
+                optionsAccountsContainer.addView(tv)
+            }
+        }
+
+        private fun closeDrawer() {
+            with(drawerWrapperBinding) {
+                drawer.closeDrawer(navigation)
+            }
         }
-    }
 
-    private fun Builder.secondaryFrostItem(@StringRes title: Int, onClick: () -> Unit) =
-        this.secondaryItem(title) {
-            textColor = Prefs.textColor.toLong()
-            selectedIconColor = Prefs.textColor.toLong()
-            selectedTextColor = Prefs.textColor.toLong()
-            selectedColor = 0x00000001.toLong()
-            identifier = title.toLong()
-            onClick { _ -> onClick(); false }
+        private fun ImageView.setAccount(
+            cookie: CookieEntity?,
+            primary: Boolean
+        ) {
+            if (cookie == null) {
+                invisible()
+                setOnClickListener(null)
+            } else {
+                visible()
+                GlideApp.with(this)
+                    .load(profilePictureUrl(cookie.id))
+                    .transform(FrostGlide.circleCrop)
+                    .into(this)
+                setOnClickListener {
+                    if (primary) {
+                        launchWebOverlay(FbItem.PROFILE.url)
+                    } else {
+                        switchAccount(cookie.id)
+                    }
+                    closeDrawer()
+                }
+            }
         }
 
+        private fun switchAccount(id: Long) {
+            if (Prefs.userId == id) return
+            setPrimary(id)
+            pendingUpdate = true
+            closeDrawer()
+            launch {
+                FbCookie.switchUser(id)
+                tabsForEachView { _, view -> view.badgeText = null }
+                refreshAll()
+            }
+        }
+    }
+
     private fun refreshAll() {
         L.d { "Refresh all" }
         fragmentChannel.offer(REQUEST_REFRESH)
@@ -389,7 +625,7 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.menu_main, menu)
-        toolbar.tint(Prefs.iconColor)
+        contentBinding.toolbar.tint(Prefs.iconColor)
         setMenuIcons(
             menu, Prefs.iconColor,
             R.id.action_settings to GoogleMaterial.Icon.gmd_settings,
@@ -504,8 +740,6 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
         }
     }
 
-    private val STATE_FORCE_FALLBACK = "frost_state_force_fallback"
-
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         adapter.saveInstanceState(outState)
@@ -545,13 +779,17 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
     }
 
     override fun collapseAppBar() {
-        appBar.post { appBar.setExpanded(false) }
+        with(contentBinding) {
+            appbar.post { appbar.setExpanded(false) }
+        }
     }
 
     override fun backConsumer(): Boolean {
-        if (drawer.isDrawerOpen) {
-            drawer.closeDrawer()
-            return true
+        with(drawerWrapperBinding) {
+            if (drawer.isDrawerOpen(navigation)) {
+                drawer.closeDrawer(navigation)
+                return true
+            }
         }
         if (currentFragment.onBackPressed()) return true
         if (Prefs.exitConfirmation) {
@@ -570,7 +808,7 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
     }
 
     inline val currentFragment
-        get() = supportFragmentManager.findFragmentByTag("android:switcher:${R.id.container}:${viewPager.currentItem}") as BaseFragment
+        get() = supportFragmentManager.findFragmentByTag("android:switcher:${R.id.container}:${contentBinding.viewpager.currentItem}") as BaseFragment
 
     override fun reloadFragment(fragment: BaseFragment) {
         runOnUiThread { adapter.reloadFragment(fragment) }
@@ -589,25 +827,27 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
             this.pages.clear()
             this.pages.addAll(pages)
             notifyDataSetChanged()
-            tabs.removeAllTabs()
-            this.pages.forEachIndexed { index, fbItem ->
-                tabs.addTab(
-                    tabs.newTab()
-                        .setCustomView(BadgedIcon(this@BaseMainActivity).apply {
-                            iicon = fbItem.icon
-                        }.also {
-                            it.setAllAlpha(if (index == 0) SELECTED_TAB_ALPHA else UNSELECTED_TAB_ALPHA)
-                        })
-                )
-            }
-            lastPosition = 0
-            viewPager.setCurrentItem(0, false)
-            viewPager.offscreenPageLimit = pages.size
-            viewPager.post {
-                if (!fragmentChannel.isClosedForSend) {
-                    fragmentChannel.offer(0)
+            with(contentBinding) {
+                tabs.removeAllTabs()
+                this@SectionsPagerAdapter.pages.forEachIndexed { index, fbItem ->
+                    tabs.addTab(
+                        tabs.newTab()
+                            .setCustomView(BadgedIcon(this@BaseMainActivity).apply {
+                                iicon = fbItem.icon
+                            }.also {
+                                it.setAllAlpha(if (index == 0) SELECTED_TAB_ALPHA else UNSELECTED_TAB_ALPHA)
+                            })
+                    )
                 }
-            } // trigger hook so title is set
+                lastPosition = 0
+                viewpager.setCurrentItem(0, false)
+                viewpager.offscreenPageLimit = pages.size
+                viewpager.post {
+                    if (!fragmentChannel.isClosedForSend) {
+                        fragmentChannel.offer(0)
+                    }
+                } // trigger hook so title is set
+            }
         }
 
         fun saveInstanceState(outState: Bundle) {
@@ -652,14 +892,19 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
             }
     }
 
+    private val lowerVideoPaddingPointF = PointF()
+
     override val lowerVideoPadding: PointF
-        get() =
+        get() {
             if (Prefs.mainActivityLayout == MainActivityLayout.BOTTOM_BAR)
-                PointF(0f, toolbar.height.toFloat())
+                lowerVideoPaddingPointF.set(0f, contentBinding.toolbar.height.toFloat())
             else
-                PointF(0f, 0f)
+                lowerVideoPaddingPointF.set(0f, 0f)
+            return lowerVideoPaddingPointF
+        }
 
     companion object {
+        private const val STATE_FORCE_FALLBACK = "frost_state_force_fallback"
         const val SELECTED_TAB_ALPHA = 255f
         const val UNSELECTED_TAB_ALPHA = 128f
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
index e0dc409b..c8177604 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
@@ -34,7 +34,6 @@ import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.createFreshDir
 import com.pitchedapps.frost.utils.setFrostColors
 import kotlinx.android.synthetic.main.activity_debug.*
-import kotlinx.android.synthetic.main.view_main_fab.*
 import kotlinx.coroutines.CoroutineExceptionHandler
 import java.io.File
 import kotlin.coroutines.resume
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
index fc9eca37..e0053402 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
@@ -37,12 +37,14 @@ class MainActivity : BaseMainActivity() {
     override val headerBadgeChannel = BroadcastChannel<String>(Channel.CONFLATED)
 
     override fun onNestedCreate(savedInstanceState: Bundle?) {
-        setupTabs()
-        setupViewPager()
+        with(contentBinding) {
+            setupTabs()
+            setupViewPager()
+        }
     }
 
-    private fun setupViewPager() {
-        viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
+    private fun ActivityMainContentBinding.setupViewPager() {
+        viewpager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
             override fun onPageSelected(position: Int) {
                 super.onPageSelected(position)
                 if (lastPosition == position) {
@@ -75,9 +77,9 @@ class MainActivity : BaseMainActivity() {
         })
     }
 
-    private fun setupTabs() {
-        viewPager.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
-        tabs.addOnTabSelectedListener(object : TabLayout.ViewPagerOnTabSelectedListener(viewPager) {
+    private fun ActivityMainContentBinding.setupTabs() {
+        viewpager.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
+        tabs.addOnTabSelectedListener(object : TabLayout.ViewPagerOnTabSelectedListener(viewpager) {
             override fun onTabReselected(tab: TabLayout.Tab) {
                 super.onTabReselected(tab)
                 currentFragment.onTabClick()
@@ -88,7 +90,7 @@ class MainActivity : BaseMainActivity() {
                 (tab.customView as BadgedIcon).badgeText = null
             }
         })
-        headerBadgeChannel.subscribeDuringJob(this, Dispatchers.IO) { html ->
+        headerBadgeChannel.subscribeDuringJob(this@MainActivity, Dispatchers.IO) { html ->
             try {
                 val doc = Jsoup.parse(html)
                 if (doc.select("[data-sigil=count]").isEmpty())
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt b/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
index a3a4c1a4..92aa93ab 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
@@ -24,23 +24,20 @@ import com.pitchedapps.frost.utils.Prefs
  */
 enum class MainActivityLayout(
     val titleRes: Int,
-    val layoutRes: Int,
     val backgroundColor: () -> Int,
     val iconColor: () -> Int
 ) {
 
     TOP_BAR(R.string.top_bar,
-        R.layout.activity_main,
         { Prefs.headerColor },
         { Prefs.iconColor }),
 
     BOTTOM_BAR(R.string.bottom_bar,
-        R.layout.activity_main_bottom_tabs,
         { Prefs.bgColor },
         { Prefs.textColor });
 
     companion object {
         val values = values() // save one instance
-        operator fun invoke(index: Int) = values[index]
+        operator fun invoke(index: Int) = values.getOrElse(index) { TOP_BAR }
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
index 9089d891..becc9f02 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
@@ -47,7 +47,10 @@ fun Context.showWebContextMenu(wc: WebContext) {
         }
         onDismiss {
             // showing the dialog interrupts the touch down event, so we must ensure that the viewpager's swipe is enabled
-            (this@showWebContextMenu as? MainActivity)?.viewPager?.enableSwipe = true
+            (this@showWebContextMenu as? MainActivity)
+                ?.contentBinding
+                ?.viewpager
+                ?.enableSwipe = true
         }
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
index 0988e331..c8e551a3 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
@@ -88,7 +88,7 @@ class FrostJSI(val web: FrostWebView) {
      */
     @JavascriptInterface
     fun longClick(start: Boolean) {
-        activity?.viewPager?.enableSwipe = !start
+        activity?.contentBinding?.viewpager?.enableSwipe = !start
         if (web.frostWebClient.urlSupportsRefresh) {
             web.parent.swipeEnabled = !start
         }
@@ -151,7 +151,7 @@ class FrostJSI(val web: FrostWebView) {
 
     @JavascriptInterface
     fun allowHorizontalScrolling(enable: Boolean) {
-        activity?.viewPager?.enableSwipe = enable
+        activity?.contentBinding?.viewpager?.enableSwipe = enable
         (context as? WebOverlayActivityBase)?.swipeBack?.disallowIntercept = !enable
     }
 }
diff --git a/app/src/main/res/drawable/nav_item_background.xml b/app/src/main/res/drawable/nav_item_background.xml
new file mode 100644
index 00000000..415dd9f2
--- /dev/null
+++ b/app/src/main/res/drawable/nav_item_background.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#f0f">
+    <item
+        android:id="@android:id/mask"
+        android:right="16dp">
+        <shape android:shape="rectangle">
+            <corners
+                android:bottomRightRadius="50dp"
+                android:topRightRadius="50dp" />
+            <solid android:color="#fff" />
+        </shape>
+    </item>
+</ripple>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_debug.xml b/app/src/main/res/layout/activity_debug.xml
index c3818749..d2f9a397 100644
--- a/app/src/main/res/layout/activity_debug.xml
+++ b/app/src/main/res/layout/activity_debug.xml
@@ -31,6 +31,8 @@
 
     </com.pitchedapps.frost.views.SwipeRefreshLayout>
 
-    <include layout="@layout/view_main_fab" />
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        style="@style/Main.Fab" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 8fa9283f..f46175d1 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -13,14 +13,22 @@
         android:layout_height="wrap_content"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <include layout="@layout/view_main_toolbar" />
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar"
+            style="@style/Main.Toolbar" />
 
-        <include layout="@layout/view_main_tab_layout" />
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/tabs"
+            style="@style/Main.TabLayout" />
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <include layout="@layout/view_main_viewpager" />
+    <com.pitchedapps.frost.views.FrostViewPager
+        android:id="@+id/viewpager"
+        style="@style/Main.ViewPager" />
 
-    <include layout="@layout/view_main_fab" />
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        style="@style/Main.Fab" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_main_bottom_tabs.xml b/app/src/main/res/layout/activity_main_bottom_tabs.xml
index 2c2527cd..419bbc33 100644
--- a/app/src/main/res/layout/activity_main_bottom_tabs.xml
+++ b/app/src/main/res/layout/activity_main_bottom_tabs.xml
@@ -3,15 +3,16 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:fitsSystemWindows="true"
+    android:orientation="vertical"
+    tools:context=".activities.MainActivity">
 
     <androidx.coordinatorlayout.widget.CoordinatorLayout
         android:id="@+id/main_content"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:fitsSystemWindows="true"
-        tools:context=".activities.MainActivity">
+        android:fitsSystemWindows="true">
 
         <com.google.android.material.appbar.AppBarLayout
             android:id="@+id/appbar"
@@ -19,17 +20,25 @@
             android:layout_height="wrap_content"
             android:theme="@style/AppTheme.AppBarOverlay">
 
-            <include layout="@layout/view_main_toolbar" />
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/toolbar"
+                style="@style/Main.Toolbar" />
 
         </com.google.android.material.appbar.AppBarLayout>
 
-        <include layout="@layout/view_main_viewpager" />
+        <com.pitchedapps.frost.views.FrostViewPager
+            android:id="@+id/viewpager"
+            style="@style/Main.ViewPager" />
 
-        <include layout="@layout/view_main_fab" />
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/fab"
+            style="@style/Main.Fab" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 
-    <include layout="@layout/view_main_tab_layout" />
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tabs"
+        style="@style/Main.TabLayout" />
 
 </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_main_drawer_wrapper.xml b/app/src/main/res/layout/activity_main_drawer_wrapper.xml
new file mode 100644
index 00000000..d5efcf0d
--- /dev/null
+++ b/app/src/main/res/layout/activity_main_drawer_wrapper.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="end">
+
+    <FrameLayout
+        android:id="@+id/main_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fitsSystemWindows="true" />
+
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/navigation"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        android:theme="@style/ThemeOverlay.Frost.NavigationView" />
+</androidx.drawerlayout.widget.DrawerLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_main_fab.xml b/app/src/main/res/layout/view_main_fab.xml
deleted file mode 100644
index e9fe9981..00000000
--- a/app/src/main/res/layout/view_main_fab.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.floatingactionbutton.FloatingActionButton xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/fab"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="end|bottom"
-    android:layout_margin="@dimen/kau_fab_margin" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_main_tab_layout.xml b/app/src/main/res/layout/view_main_tab_layout.xml
deleted file mode 100644
index 1218b4f7..00000000
--- a/app/src/main/res/layout/view_main_tab_layout.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.tabs.TabLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/tabs"
-    style="@style/Widget.Design.TabLayout"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/tab_bar_height"
-    app:tabGravity="fill"
-    app:tabIndicatorHeight="0dp"
-    app:tabMode="fixed" />
diff --git a/app/src/main/res/layout/view_main_toolbar.xml b/app/src/main/res/layout/view_main_toolbar.xml
deleted file mode 100644
index 054eaac3..00000000
--- a/app/src/main/res/layout/view_main_toolbar.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.appcompat.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/toolbar"
-    android:layout_width="match_parent"
-    android:layout_height="?attr/actionBarSize"
-    app:layout_scrollFlags="scroll|enterAlways|snap"
-    app:popupTheme="@style/AppTheme.PopupOverlay" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_main_viewpager.xml b/app/src/main/res/layout/view_main_viewpager.xml
deleted file mode 100644
index 0c3f314c..00000000
--- a/app/src/main/res/layout/view_main_viewpager.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.pitchedapps.frost.views.FrostViewPager xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    app:layout_behavior="@string/appbar_scrolling_view_behavior" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_nav_header.xml b/app/src/main/res/layout/view_nav_header.xml
new file mode 100644
index 00000000..ff70e48c
--- /dev/null
+++ b/app/src/main/res/layout/view_nav_header.xml
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="wrap_content"
+    android:orientation="vertical">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="160dp"
+        android:elevation="2dp">
+
+        <ImageView
+            android:id="@+id/background"
+            android:layout_width="0dp"
+            android:layout_height="160dp"
+            android:scaleType="centerCrop"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:src="@tools:sample/backgrounds/scenic" />
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/status_bar_guide"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            app:layout_constraintGuide_begin="24dp" />
+
+        <ImageView
+            android:id="@+id/avatar_primary"
+            style="@style/Main.DrawerPrimaryAvatar"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/status_bar_guide"
+            tools:src="@tools:sample/avatars" />
+
+        <ImageView
+            android:id="@+id/avatar_secondary"
+            style="@style/Main.DrawerSecondaryAvatar"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/status_bar_guide"
+            tools:src="@tools:sample/avatars" />
+
+        <ImageView
+            android:id="@+id/avatar_tertiary"
+            style="@style/Main.DrawerSecondaryAvatar"
+            app:layout_constraintEnd_toStartOf="@id/avatar_secondary"
+            app:layout_constraintTop_toBottomOf="@id/status_bar_guide"
+            tools:src="@tools:sample/avatars" />
+
+        <TextView
+            android:id="@+id/name"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/drawer_nav_horizontal_margins"
+            android:layout_marginTop="@dimen/kau_activity_vertical_margin"
+            android:layout_marginEnd="@dimen/drawer_nav_horizontal_margins"
+            android:layout_marginBottom="@dimen/kau_activity_vertical_margin"
+            android:clickable="false"
+            android:lines="1"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/arrow"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/avatar_primary"
+            app:layout_constraintVertical_bias="1"
+            tools:text="@tools:sample/full_names" />
+
+        <ImageView
+            android:id="@+id/arrow"
+            android:layout_width="12dp"
+            android:layout_height="12dp"
+            android:layout_marginStart="@dimen/drawer_nav_horizontal_margins"
+            android:layout_marginEnd="@dimen/drawer_nav_horizontal_margins"
+            app:layout_constraintBottom_toBottomOf="@id/name"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="@id/name" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <LinearLayout
+        android:id="@+id/options_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingTop="8dp"
+        android:paddingBottom="8dp"
+        android:visibility="gone"
+        tools:visibility="visible">
+
+        <LinearLayout
+            android:id="@+id/options_accounts_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" />
+
+        <TextView
+            android:id="@+id/options_logout"
+            style="@style/Main.DrawerAccountOptions"
+            android:text="@string/kau_logout"
+            tools:drawableStart="@drawable/abc_vector_test"
+            tools:ignore="PrivateResource" />
+
+        <TextView
+            android:id="@+id/options_add_account"
+            style="@style/Main.DrawerAccountOptions"
+            android:text="@string/kau_add_account"
+            tools:drawableStart="@drawable/abc_vector_test"
+            tools:ignore="PrivateResource" />
+
+        <TextView
+            android:id="@+id/options_manage_account"
+            style="@style/Main.DrawerAccountOptions"
+            android:text="@string/kau_manage_account"
+            tools:drawableStart="@drawable/abc_vector_test"
+            tools:ignore="PrivateResource" />
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 1f66683d..b2df756d 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -13,4 +13,7 @@
     <dimen name="toolbar_icon_size">24dp</dimen>
 
     <dimen name="dialog_corner_radius">8dp</dimen>
+
+    <dimen name="drawer_account_avatar_size">32dp</dimen>
+    <dimen name="drawer_nav_horizontal_margins">24dp</dimen>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index dda6c789..96957c4c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -40,12 +40,14 @@
 
     <string name="show_all_results">Show All Results</string>
 
-
     <string name="frost_description">Frost is a fully themable,
         fully functional alternative to the official Facebook app, made from scratch and proudly open sourced.</string>
 
     <string name="faq_title">Frost FAQ</string>
 
+    <string name="open">Open</string>
+    <string name="close">Close</string>
+
     <string name="html_extraction_error">An error occurred in the html extraction.</string>
     <string name="html_extraction_cancelled">The request has been cancelled.</string>
     <string name="html_extraction_timeout">The request has timed out.</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 90978724..f17d005c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,6 +1,6 @@
 <resources>
 
-    <style name="FrostThemeBase" parent="MaterialDrawerTheme.ActionBar">
+    <style name="FrostTheme" parent="Theme.MaterialComponents.NoActionBar">
         <item name="colorPrimary">@color/facebook_blue</item>
         <item name="colorPrimaryDark">@color/facebook_blue_dark</item>
         <item name="colorAccent">@android:color/white</item>
@@ -11,12 +11,7 @@
         <item name="md_corner_radius">@dimen/dialog_corner_radius</item>
     </style>
 
-    <style name="FrostTheme" parent="@style/FrostThemeBase">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
-
-    <style name="FrostTheme.Light" parent="MaterialDrawerTheme.Light.DarkToolbar">
+    <style name="FrostTheme.Light" parent="Theme.MaterialComponents.Light.NoActionBar">
         <item name="colorPrimary">@color/facebook_blue</item>
         <item name="colorPrimaryDark">@color/facebook_blue_dark</item>
         <item name="colorAccent">@android:color/black</item>
@@ -103,4 +98,87 @@
         <item name="android:padding">@dimen/kau_padding_large</item>
     </style>
 
+    <!-- Main Activity Styles -->
+
+    <style name="Main.Toolbar" parent="">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">?actionBarSize</item>
+        <item name="layout_scrollFlags">scroll|enterAlways|snap</item>
+        <item name="popupTheme">@style/AppTheme.PopupOverlay</item>
+    </style>
+
+    <style name="Main.ViewPager" parent="">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">match_parent</item>
+        <item name="layout_behavior">@string/appbar_scrolling_view_behavior</item>
+    </style>
+
+    <style name="Main.Fab" parent="Widget.Design.NavigationView">
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_gravity">end|bottom</item>
+        <item name="android:layout_margin">16dp</item>
+    </style>
+
+    <style name="Main.TabLayout" parent="Widget.Design.TabLayout">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">@dimen/tab_bar_height</item>
+        <item name="tabGravity">fill</item>
+        <item name="tabIndicatorHeight">0dp</item>
+        <item name="tabMode">fixed</item>
+    </style>
+
+    <style name="ThemeOverlay.Frost.NavigationView" parent="">
+        <item name="android:colorControlHighlight">@android:color/transparent</item>
+    </style>
+
+    <!--    <style name="ShapeAppearanceOverlay.Item" parent="">-->
+    <!--        <item name="cornerFamily">rounded</item>-->
+    <!--        <item name="cornerSizeTopRight">10dp</item>-->
+    <!--        <item name="cornerSizeBottomRight">10dp</item>-->
+    <!--        <item name="cornerSizeBottomLeft">0dp</item>-->
+    <!--        <item name="cornerSizeTopLeft">0dp</item>-->
+    <!--    </style>-->
+
+    <style name="Main.DrawerMargins" parent="">
+        <item name="android:layout_marginStart">@dimen/drawer_nav_horizontal_margins</item>
+        <item name="android:layout_marginEnd">@dimen/drawer_nav_horizontal_margins</item>
+        <item name="android:layout_marginTop">@dimen/kau_activity_vertical_margin</item>
+        <item name="android:layout_marginBottom">@dimen/kau_activity_vertical_margin</item>
+    </style>
+
+    <style name="Main.DrawerPrimaryAvatar" parent="Main.DrawerMargins">
+        <item name="android:layout_width">56dp</item>
+        <item name="android:layout_height">56dp</item>
+    </style>
+
+    <style name="Main.DrawerSecondaryAvatar" parent="Main.DrawerMargins">
+        <item name="android:layout_width">40dp</item>
+        <item name="android:layout_height">40dp</item>
+    </style>
+
+    <!-- Expected icon size is 20dp to match NavigationView -->
+    <style name="Main.DrawerAccountOptions" parent="">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:drawablePadding">16dp</item>
+        <item name="android:paddingStart">@dimen/drawer_nav_horizontal_margins</item>
+        <item name="android:paddingEnd">@dimen/drawer_nav_horizontal_margins</item>
+        <item name="android:paddingTop">16dp</item>
+        <item name="android:paddingBottom">16dp</item>
+        <item name="android:gravity">center_vertical</item>
+    </style>
+
+    <!-- Avatar size is 32dp (R.dimen.drawer_account_avatar_size) -->
+    <style name="Main.DrawerAccountUserOptions" parent="">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:paddingTop">10dp</item>
+        <item name="android:paddingBottom">10dp</item>
+        <item name="android:drawablePadding">10dp</item>
+        <item name="android:gravity">center_vertical</item>
+        <item name="android:paddingStart">18dp</item>
+        <item name="android:paddingEnd">@dimen/drawer_nav_horizontal_margins</item>
+    </style>
+
 </resources>
diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index 9d8e8ca7..fb7d764e 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -19,8 +19,6 @@ object Versions {
     const val jsoup = "1.12.1"
     // https://github.com/square/leakcanary/releases
     const val leakCanary = "1.6.2"
-    // https://github.com/zsmb13/MaterialDrawerKt/releases
-    const val materialDrawerKt = "3.0.0-rc01"
     // https://github.com/square/okhttp/releases
     const val okhttp = "4.2.2"
     // https://developer.android.com/jetpack/androidx/releases/room