Updated toolbar to look more android-like

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

@@ -1,7 +1,9 @@
 package com.topjohnwu.magisk.redesign
 
 import android.graphics.Insets
+import android.os.Bundle
 import androidx.fragment.app.Fragment
+import com.ncapdevi.fragnav.FragNavController
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.ActivityMainMd2Binding
 import com.topjohnwu.magisk.redesign.compat.CompatActivity
@@ -20,8 +22,39 @@ open class MainActivity : CompatActivity<MainViewModel, ActivityMainMd2Binding>(
         HomeFragment::class
     )
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setSupportActionBar(binding.mainToolbar)
+    }
+
+    override fun onTabTransaction(fragment: Fragment?, index: Int) {
+        super.onTabTransaction(fragment, index)
+
+        setDisplayHomeAsUpEnabled(false)
+    }
+
+    override fun onFragmentTransaction(
+        fragment: Fragment?,
+        transactionType: FragNavController.TransactionType
+    ) {
+        super.onFragmentTransaction(fragment, transactionType)
+
+        when (transactionType) {
+            FragNavController.TransactionType.PUSH -> setDisplayHomeAsUpEnabled(true)
+            else -> Unit //dunno might be useful
+        }
+    }
+
     override fun peekSystemWindowInsets(insets: Insets) {
         viewModel.insets.value = insets
     }
 
+    fun setDisplayHomeAsUpEnabled(isEnabled: Boolean) {
+        when {
+            isEnabled -> binding.mainToolbar.setNavigationIcon(R.drawable.ic_back_md2)
+            else -> binding.mainToolbar.navigationIcon = null
+        }
+    }
+
 }

app/src/main/java/com/topjohnwu/magisk/redesign/home/HomeFragment.kt

@@ -13,4 +13,10 @@ class HomeFragment : CompatFragment<HomeViewModel, FragmentHomeMd2Binding>() {
 
     override fun consumeSystemWindowInsets(insets: Insets) = insets
 
+    override fun onStart() {
+        super.onStart()
+
+        activity.title = "Home"
+    }
+
 }

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

@@ -2,8 +2,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
-    <corners android:radius="2.5dp" />
-
     <gradient
         android:angle="135"
         android:endColor="?colorSecondary"

app/src/main/res/drawable/ic_back_md2.xml

@@ -0,0 +1,9 @@
+<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="?colorOnSurface"
+        android:pathData="M20,11H6.83l2.88,-2.88c0.39,-0.39 0.39,-1.02 0,-1.41 -0.39,-0.39 -1.02,-0.39 -1.41,0L3.71,11.3c-0.39,0.39 -0.39,1.02 0,1.41L8.3,17.3c0.39,0.39 1.02,0.39 1.41,0 0.39,-0.39 0.39,-1.02 0,-1.41L6.83,13H20c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1z" />
+</vector>

app/src/main/res/layout/activity_main_md2.xml

@@ -24,40 +24,23 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:background="?colorSurfaceVariant"
-            android:paddingTop="@{viewModel.insets.top}">
+            android:paddingTop="@{viewModel.insets.top}"
+            tools:paddingTop="24dp">
 
             <com.google.android.material.appbar.MaterialToolbar
                 android:id="@+id/main_toolbar"
                 style="?styleToolbar"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:background="@android:color/transparent"
-                app:contentInsetStartWithNavigation="0dp"
                 app:layout_constraintBottom_toBottomOf="parent"
-                tools:paddingTop="24dp">
-
-                <FrameLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:paddingBottom="@dimen/l1">
-
-                    <androidx.appcompat.widget.AppCompatTextView
-                        style="?styleToolbarTitle"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:gravity="center"
-                        android:text="Home" />
+                tools:title="Home" />
 
             <View
-                        android:layout_width="50dp"
-                        android:layout_height="5dp"
-                        android:layout_gravity="center|bottom"
+                android:layout_width="match_parent"
+                android:layout_height="3dp"
+                android:layout_gravity="start|bottom"
                 android:background="@drawable/bg_accent" />
 
-                </FrameLayout>
-
-            </com.google.android.material.appbar.MaterialToolbar>
-
         </com.google.android.material.appbar.AppBarLayout>
 
         <FrameLayout

app/src/main/res/values/attrs.xml

@@ -14,7 +14,6 @@
 
     <!--Toolbar-->
     <attr name="styleToolbar" format="reference" />
-    <attr name="styleToolbarTitle" format="reference" />
 
     <!--Card-->
     <attr name="styleCardNormal" format="reference" />

app/src/main/res/values/styles_md2.xml

@@ -9,9 +9,11 @@
     <style name="Foundation.Compat" />
 
     <!--region Do not remove-->
-    <style name="WidgetFoundation" />
+    <style name="WidgetFoundation" parent="android:Widget" />
 
-    <style name="AppearanceFoundation" />
+    <style name="AppearanceFoundation">
+        <item name="android:fontFamily">@font/exo</item>
+    </style>
     <!--endregion-->
 
     <style name="Foundation.Base" parent="Foundation.Compat">
@@ -25,7 +27,6 @@
         <item name="styleAppbar">@style/WidgetFoundation.Appbar</item>
 
         <item name="styleToolbar">@style/WidgetFoundation.Toolbar</item>
-        <item name="styleToolbarTitle">@style/WidgetFoundation.Toolbar.Title</item>
 
         <item name="styleCardNormal">@style/WidgetFoundation.Card</item>
         <item name="styleCardOnPrimary">@style/WidgetFoundation.Card.OnPrimary</item>

app/src/main/res/values/styles_md2_impl.xml

@@ -13,23 +13,14 @@ variant. Make sure to use style referenced by attribute defined it attrs.xml.
     </style>
 
     <style name="WidgetFoundation.Toolbar" parent="Widget.MaterialComponents.Toolbar.Surface">
-        <item name="contentInsetStart">0dp</item>
-        <item name="contentInsetLeft">0dp</item>
-        <item name="contentInsetRight">0dp</item>
-        <item name="contentInsetEnd">0dp</item>
+        <item name="titleTextAppearance">?appearanceTextTitleNormal</item>
+        <item name="titleTextColor">?colorOnSurface</item>
+        <item name="subtitleTextAppearance">?appearanceTextCaptionNormal</item>
+        <item name="subtitleTextColor">?colorOnSurfaceVariant</item>
+        <item name="android:background">@android:color/transparent</item>
         <item name="contentInsetStartWithNavigation">0dp</item>
     </style>
 
-    <style name="WidgetFoundation.Toolbar.Title" parent="Widget.MaterialComponents.TextView">
-        <item name="android:layout_width">match_parent</item>
-        <item name="android:layout_height">?attr/actionBarSize</item>
-        <item name="android:textAppearance">?appearanceTextTitleNormal</item>
-        <item name="android:gravity">start</item>
-        <item name="android:layout_gravity">center</item>
-        <item name="android:lines">1</item>
-        <item name="android:padding">@dimen/l1</item>
-    </style>
-
 
     <style name="WidgetFoundation.Card" parent="Widget.MaterialComponents.CardView">
         <item name="cardBackgroundColor">?attr/colorSurface</item>