fix: robotics arm crash (#2281)

changed from android to androidx packages

Author: sumansahoo1

app/build.gradle

@@ -142,4 +142,7 @@ dependencies {
         exclude group: 'com.android.support', module: 'appcompat-v7'
         exclude group: 'com.android.support', module: 'design'
     }
+
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
 }

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/robotic_arm_coordinator"
     android:layout_width="match_parent"
@@ -12,20 +12,20 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <android.support.design.widget.AppBarLayout
+        <com.google.android.material.appbar.AppBarLayout
             android:id="@+id/top_app_bar_layout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:theme="@style/AppTheme.AppBarOverlay">
 
-            <android.support.v7.widget.Toolbar
+            <androidx.appcompat.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
                 android:background="?attr/colorPrimary"
                 app:popupTheme="@style/AppTheme.PopupOverlay" />
 
-        </android.support.design.widget.AppBarLayout>
+        </com.google.android.material.appbar.AppBarLayout>
 
         <LinearLayout
             android:id="@+id/servo_controller_view"
@@ -122,4 +122,4 @@
 
     <include layout="@layout/bottom_sheet_robotic_arm" />
 
-</android.support.design.widget.CoordinatorLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>