* dependencies update

* fixed potential memory leak

Author: antonkazakov

app/build.gradle

@@ -5,13 +5,12 @@ plugins {
 }
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion "30.0.3"
+    compileSdkVersion 31
 
     defaultConfig {
         applicationId "ru.otus.daggerhomework"
         minSdkVersion 23
-        targetSdkVersion 30
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
 
@@ -39,6 +38,6 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
-    implementation 'com.google.dagger:dagger:2.38.1'
-    kapt 'com.google.dagger:dagger-compiler:2.38.1'
+    implementation 'com.google.dagger:dagger:2.42'
+    kapt 'com.google.dagger:dagger-compiler:2.42'
 }

app/src/main/java/ru/otus/daggerhomework/MainActivity.kt

@@ -4,6 +4,7 @@ import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 
 class MainActivity : AppCompatActivity() {
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)

app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt

@@ -1,16 +1,13 @@
 package ru.otus.daggerhomework
 
-import android.app.Activity
 import android.content.Context
 import android.widget.Toast
 import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.ViewModel
-import java.lang.RuntimeException
 
 class ViewModelProducer(
     private val colorGenerator: ColorGenerator,
     private val context: Context
-) : ViewModel() {
+) {
 
     fun generateColor() {
         if (context !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")

app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt

@@ -3,13 +3,10 @@ package ru.otus.daggerhomework
 import android.app.Application
 import android.content.Context
 import android.widget.Toast
-import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.ViewModel
-import java.lang.RuntimeException
 
 class ViewModelReceiver(
     private val context: Context
-) : ViewModel() {
+) {
 
     fun observeColors() {
         if (context !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")

build.gradle

@@ -1,23 +1,20 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.4.32"
+    ext.kotlin_version = "1.6.21"
     repositories {
+        mavenCentral()
         google()
-        jcenter()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.1.2"
+        classpath "com.android.tools.build:gradle:7.0.4"
         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
     }
 }
 
 allprojects {
     repositories {
+        mavenCentral()
         google()
-        jcenter()
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip