Fixing issues in missing libraries

androidboilerplate/build.gradle

@@ -1,4 +1,8 @@
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion 28
@@ -36,4 +40,9 @@ dependencies {
     implementation 'com.android.support:design:28.0.0'
     implementation 'com.android.support:support-annotations:28.0.0'
     testImplementation 'junit:junit:4.12'
+    implementation "androidx.core:core-ktx:+"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
+repositories {
+    mavenCentral()
 }

androidboilerplate/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 
     package="com.androidboilerplate">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application

androidboilerplate/src/main/java/com/androidboilerplate/ModalBottomSheetWithCustomLayout.java

@@ -1,15 +1,18 @@
 package com.androidboilerplate;
 
+import android.annotation.SuppressLint;
 import android.app.Dialog;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
 
-import android.support.design.widget.BottomSheetBehavior;
-import android.support.design.widget.BottomSheetDialogFragment;
-import android.support.design.widget.CoordinatorLayout;
 import android.view.View;
 import android.view.ViewTreeObserver;
 
+import androidx.annotation.Nullable;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
+
 public class ModalBottomSheetWithCustomLayout extends BottomSheetDialogFragment {
 
     private static View inflateView = null;
@@ -37,6 +40,7 @@ public void setupDialog(Dialog dialog, int style) {
 
     private void setPeekHeightOfBottomSheet(){
         inflateView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            @SuppressLint("NewApi")
             @Override
             public void onGlobalLayout() {
                 inflateView.getViewTreeObserver().removeOnGlobalLayoutListener(this);

app/src/main/java/com/androidboilerplatesample/LibraryActivity.java

@@ -1,10 +1,9 @@
 package com.androidboilerplatesample;
 
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 
-import com.androidboilerplate.R;
-import com.androidboilerplate.utils.StringUtil;
+import androidx.appcompat.app.AppCompatActivity;
+
 
 public class LibraryActivity extends AppCompatActivity {
 

build.gradle

@@ -1,12 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
+    ext.kotlin_version = '1.3.72'
     repositories {
         jcenter()
         google()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }