fix gradle issues

app/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 32
     defaultConfig {
         applicationId "com.android.iunoob.bloodbank"
-        minSdkVersion 17
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 32
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -24,19 +24,23 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
+    //noinspection GradleCompatible
+    implementation 'com.google.firebase:firebase-auth:21.0.5'
+
     //noinspection GradleCompatible
     implementation 'com.android.support:appcompat-v7:28.0.0'
+    //noinspection GradleCompatible
     implementation 'com.android.support:recyclerview-v7:28.0.0'
     implementation 'android.arch.lifecycle:extensions:1.1.1'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    //noinspection GradleCompatible
     implementation 'com.android.support:design:28.0.0'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.androidx.support.test:runner:1.4.0'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 
-    implementation 'com.google.firebase:firebase-core:16.0.4'
-    implementation 'com.google.firebase:firebase-database:16.0.3'
-    implementation 'com.google.firebase:firebase-auth:16.0.5'
+    implementation 'com.google.firebase:firebase-core:21.0.0'
+    implementation 'com.google.firebase:firebase-database:20.0.5'
     implementation 'com.android.support:multidex:1.0.3'
 
     implementation 'com.google.android.gms:play-services-maps:16.0.0'

app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.android.iunoob.bloodbank">
 
     <uses-permission android:name="android.permission.CALL_PHONE" />

app/src/main/java/com/android/iunoob/bloodbank/activities/Dashboard.java

@@ -4,13 +4,17 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
+
 import android.support.design.widget.FloatingActionButton;
-import android.support.v4.app.Fragment;
-import android.util.Log;
-import android.view.View;
 import android.support.design.widget.NavigationView;
+import android.support.v4.app.Fragment;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
+import android.util.Log;
+import android.view.View;
+import android.support.v4.*;
+import android.support.design.*;
+
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;

app/src/main/java/com/android/iunoob/bloodbank/activities/LoginActivity.java

@@ -2,9 +2,9 @@
 
 import android.app.ProgressDialog;
 import android.content.Intent;
+import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;

build.gradle

@@ -7,8 +7,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath 'com.google.gms:google-services:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.1.3'
+        classpath 'com.google.gms:google-services:4.3.10'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Mon Jun 13 22:44:53 EEST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME