Added binding between navigation view and navigation components

Removed bunch of code focusing on the hamburger not being stationary

app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigation.kt

@@ -31,4 +31,8 @@ object Navigation {
         navDirections { destination = R.id.logFragment }
     }
 
+
+    object Main {
+        const val OPEN_NAV = 1
+    }
 }

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

@@ -1,44 +1,26 @@
 package com.topjohnwu.magisk.ui
 
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
-import android.os.Handler
-import android.view.MenuItem
-import android.view.View
-import androidx.appcompat.app.ActionBarDrawerToggle
-import androidx.fragment.app.Fragment
-import com.google.android.material.navigation.NavigationView
+import androidx.core.view.GravityCompat
+import androidx.navigation.ui.setupWithNavController
 import com.topjohnwu.magisk.ClassMap
 import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.ActivityMainBinding
+import com.topjohnwu.magisk.model.navigation.Navigation
 import com.topjohnwu.magisk.ui.base.MagiskActivity
-import com.topjohnwu.magisk.ui.hide.MagiskHideFragment
-import com.topjohnwu.magisk.ui.home.MagiskFragment
-import com.topjohnwu.magisk.ui.log.LogFragment
-import com.topjohnwu.magisk.ui.module.ModulesFragment
-import com.topjohnwu.magisk.ui.module.ReposFragment
-import com.topjohnwu.magisk.ui.settings.SettingsFragment
-import com.topjohnwu.magisk.ui.superuser.SuperuserFragment
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.net.Networking
 import com.topjohnwu.superuser.Shell
-import kotlinx.android.synthetic.main.toolbar.*
 import org.koin.androidx.viewmodel.ext.android.viewModel
 
-open class MainActivity : MagiskActivity<MainViewModel, ActivityMainBinding>(),
-    NavigationView.OnNavigationItemSelectedListener {
+open class MainActivity : MagiskActivity<MainViewModel, ActivityMainBinding>() {
 
     override val layoutRes: Int = R.layout.activity_main
     override val viewModel: MainViewModel by viewModel()
     override val navHostId: Int = R.id.main_nav_host
 
-    private val mDrawerHandler = Handler()
-    private var mDrawerItem: Int = 0
-    private var toolbarElevation: Float = 0.toFloat()
-
     /*override fun getDarkTheme(): Int {
         return R.style.AppTheme_Dark
     }*/
@@ -51,118 +33,39 @@ open class MainActivity : MagiskActivity<MainViewModel, ActivityMainBinding>(),
 
         super.onCreate(savedInstanceState)
         checkHideSection()
-        setSupportActionBar(toolbar)
+        setSupportActionBar(binding.mainInclude.mainToolbar)
 
-        val toggle = object :
-            ActionBarDrawerToggle(
-                this,
-                binding.drawerLayout,
-                toolbar,
-                R.string.magisk,
-                R.string.magisk
-            ) {
-            override fun onDrawerOpened(drawerView: View) {
-                super.onDrawerOpened(drawerView)
-                super.onDrawerSlide(drawerView, 0f) // this disables the arrow @ completed tate
-            }
-
-            override fun onDrawerSlide(drawerView: View, slideOffset: Float) {
-                super.onDrawerSlide(drawerView, 0f) // this disables the animation
-            }
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbarElevation = toolbar!!.elevation
-        }
-
-        binding.drawerLayout.addDrawerListener(toggle)
-        toggle.syncState()
-
-        if (savedInstanceState == null) {
-            val section = intent.getStringExtra(Const.Key.OPEN_SECTION)
-            fromShortcut = section != null
-            navigate(section)
-        }
-
-        binding.navView.setNavigationItemSelectedListener(this)
+        binding.navView.setupWithNavController(navController)
     }
 
     override fun onBackPressed() {
         if (binding.drawerLayout.isDrawerOpen(binding.navView)) {
             binding.drawerLayout.closeDrawer(binding.navView)
-        } else if (mDrawerItem != R.id.magisk && !fromShortcut) {
-            navigate(R.id.magisk)
         } else {
-            finish()
+            super.onBackPressed()
         }
     }
 
-    override fun onNavigationItemSelected(menuItem: MenuItem): Boolean {
-        mDrawerHandler.removeCallbacksAndMessages(null)
-        mDrawerHandler.postDelayed({ navigate(menuItem.itemId) }, 250)
-        binding.drawerLayout.closeDrawer(binding.navView)
-        return true
+    override fun onSimpleEventDispatched(event: Int) {
+        super.onSimpleEventDispatched(event)
+        when (event) {
+            Navigation.Main.OPEN_NAV -> openNav()
+        }
     }
 
+    private fun openNav() = binding.drawerLayout.openDrawer(GravityCompat.START)
+
     fun checkHideSection() {
         val menu = binding.navView.menu
-        menu.findItem(R.id.magiskhide).isVisible =
+        menu.findItem(R.id.magiskHideFragment).isVisible =
             Shell.rootAccess() && Config.get<Any>(Config.Key.MAGISKHIDE) as Boolean
-        menu.findItem(R.id.modules).isVisible = Shell.rootAccess() && Config.magiskVersionCode >= 0
-        menu.findItem(R.id.downloads).isVisible = (Networking.checkNetworkStatus(this)
-                && Shell.rootAccess() && Config.magiskVersionCode >= 0)
-        menu.findItem(R.id.log).isVisible = Shell.rootAccess()
-        menu.findItem(R.id.superuser).isVisible = Utils.showSuperUser()
-    }
-
-    @Deprecated("Will be replaced by navigation components")
-    fun navigate(item: String?) {
-        var itemId = R.id.magisk
-        if (item != null) {
-            when (item) {
-                "superuser" -> itemId = R.id.superuser
-                "modules" -> itemId = R.id.modules
-                "downloads" -> itemId = R.id.downloads
-                "magiskhide" -> itemId = R.id.magiskhide
-                "log" -> itemId = R.id.log
-                "settings" -> itemId = R.id.settings
-            }
-        }
-        navigate(itemId)
-    }
-
-    @Deprecated("Will be replaced by navigation components")
-    fun navigate(itemId: Int) {
-        mDrawerItem = itemId
-        binding.navView.setCheckedItem(itemId)
-        when (itemId) {
-            R.id.magisk -> {
-                fromShortcut = false
-                displayFragment(MagiskFragment(), true)
-            }
-            R.id.superuser -> displayFragment(SuperuserFragment(), true)
-            R.id.modules -> displayFragment(ModulesFragment(), true)
-            R.id.downloads -> displayFragment(ReposFragment(), true)
-            R.id.magiskhide -> displayFragment(MagiskHideFragment(), true)
-            R.id.log -> displayFragment(LogFragment(), false)
-            R.id.settings -> displayFragment(SettingsFragment(), true)
-        }
-    }
-
-    @Deprecated("")
-    private fun displayFragment(navFragment: Fragment, setElevation: Boolean) {
-        /*supportInvalidateOptionsMenu();
-        getSupportFragmentManager()
-                .beginTransaction()
-                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
-                .replace(R.id.content_frame, navFragment)
-                .commitNow();
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbar.setElevation(setElevation ? toolbarElevation : 0);
-        }*/
-    }
-
-    companion object {
-        private var fromShortcut = false
+        menu.findItem(R.id.modulesFragment).isVisible =
+            Shell.rootAccess() && Config.magiskVersionCode >= 0
+        menu.findItem(R.id.reposFragment).isVisible =
+            (Networking.checkNetworkStatus(this) && Shell.rootAccess() && Config.magiskVersionCode >= 0)
+        menu.findItem(R.id.logFragment).isVisible =
+            Shell.rootAccess()
+        menu.findItem(R.id.superuserFragment).isVisible =
+            Utils.showSuperUser()
     }
 }

app/src/main/java/com/topjohnwu/magisk/ui/MainViewModel.kt

@@ -1,6 +1,11 @@
 package com.topjohnwu.magisk.ui
 
+import com.topjohnwu.magisk.model.navigation.Navigation
 import com.topjohnwu.magisk.ui.base.MagiskViewModel
 
 
-class MainViewModel : MagiskViewModel()
+class MainViewModel : MagiskViewModel() {
+
+    fun navPressed() = Navigation.Main.OPEN_NAV.publish()
+
+}

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

@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.utils
+
+import android.view.View
+import androidx.appcompat.widget.Toolbar
+import androidx.databinding.BindingAdapter
+
+
+@BindingAdapter("onNavigationClick")
+fun setOnNavigationClickedListener(view: Toolbar, listener: View.OnClickListener) {
+    view.setNavigationOnClickListener(listener)
+}

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

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#fff"
+        android:pathData="M3,6H21V8H3V6M3,11H21V13H3V11M3,16H21V18H3V16Z" />
+</vector>

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

@@ -19,6 +19,7 @@
         tools:openDrawer="start">
 
         <include
+            android:id="@+id/main_include"
             layout="@layout/activity_main_content"
             viewModel="@{viewModel}" />
 

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

@@ -19,7 +19,15 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
-            <include layout="@layout/toolbar" />
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/main_toolbar"
+                onNavigationClick="@{() -> viewModel.navPressed()}"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                android:background="@color/primary"
+                app:navigationIcon="@drawable/ic_menu"
+                app:title="@string/magisk"
+                app:titleTextColor="@android:color/white" />
 
         </com.google.android.material.appbar.AppBarLayout>
 

app/src/main/res/menu/drawer.xml

@@ -6,17 +6,17 @@
         android:id="@+id/main_group">
 
         <item
-            android:id="@+id/magisk"
+            android:id="@+id/magiskFragment"
             android:icon="@drawable/ic_magisk_outline"
             android:title="@string/magisk"/>
 
         <item
-            android:id="@+id/superuser"
+            android:id="@+id/superuserFragment"
             android:icon="@drawable/ic_superuser"
             android:title="@string/superuser"
             android:visible="false"/>
         <item
-            android:id="@+id/magiskhide"
+            android:id="@+id/magiskHideFragment"
             android:icon="@drawable/ic_magiskhide"
             android:title="@string/magiskhide"
             android:visible="false"/>
@@ -28,13 +28,13 @@
         android:id="@+id/second_group">
 
         <item
-            android:id="@+id/modules"
+            android:id="@+id/modulesFragment"
             android:icon="@drawable/ic_extension"
             android:title="@string/modules"
             android:visible="false"/>
 
         <item
-            android:id="@+id/downloads"
+            android:id="@+id/reposFragment"
             android:icon="@drawable/ic_cloud_download"
             android:title="@string/downloads"/>
 
@@ -45,7 +45,7 @@
         android:id="@+id/third_group">
 
         <item
-            android:id="@+id/log"
+            android:id="@+id/logFragment"
             android:icon="@drawable/ic_bug_report"
             android:title="@string/log" />