address issue #12: add app icon and title

app/src/main/java/sh/sar/basedbank/ui/home/DashboardFragment.kt

@@ -131,10 +131,30 @@ class DashboardFragment : Fragment() {
 
     override fun onResume() {
         super.onResume()
-        requireActivity().title = getString(R.string.nav_dashboard)
+        val isBottom = requireContext().getSharedPreferences("prefs", Context.MODE_PRIVATE)
+            .getBoolean("bottom_nav", false)
+        if (isBottom) {
+            requireActivity().title = getString(R.string.app_name)
+            val size = (28 * resources.displayMetrics.density).toInt()
+            val gap = (8 * resources.displayMetrics.density).toInt()
+            val icon = requireContext().packageManager.getApplicationIcon(requireContext().packageName)
+            val bmp = android.graphics.Bitmap.createBitmap(size + gap, size, android.graphics.Bitmap.Config.ARGB_8888)
+            val canvas = android.graphics.Canvas(bmp)
+            icon.setBounds(0, 0, size, size)
+            icon.draw(canvas)
+            requireActivity().findViewById<com.google.android.material.appbar.MaterialToolbar>(R.id.toolbar).logo =
+                android.graphics.drawable.BitmapDrawable(resources, bmp)
+        } else {
+            requireActivity().title = getString(R.string.nav_dashboard)
+        }
         refreshQuickActions()
     }
 
+    override fun onPause() {
+        super.onPause()
+        requireActivity().findViewById<com.google.android.material.appbar.MaterialToolbar>(R.id.toolbar).logo = null
+    }
+
     private fun refreshQuickActions() {
         val prefs = requireContext().getSharedPreferences("prefs", Context.MODE_PRIVATE)
         val isBottom = prefs.getBoolean("bottom_nav", false)

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

@@ -87,6 +87,7 @@ app:menu="@menu/bottom_nav_menu" />
         android:layout_height="match_parent"
         android:layout_gravity="start"
         android:fitsSystemWindows="true"
+        app:headerLayout="@layout/nav_header"
         app:menu="@menu/drawer_menu" />
 
 </androidx.drawerlayout.widget.DrawerLayout>

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

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:gravity="center_vertical"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp"
+    android:paddingTop="24dp"
+    android:paddingBottom="16dp">
+
+    <ImageView
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:src="@mipmap/ic_launcher"
+        android:contentDescription="@string/app_name" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="12dp"
+        android:text="@string/app_name"
+        android:textAppearance="?attr/textAppearanceTitleMedium" />
+
+</LinearLayout>