Slightly updated dependencies and ripped out some files

app/build.gradle

@@ -1,25 +1,37 @@
-apply plugin: 'com.android.application'
+plugins {
+    id 'com.android.application'
+}
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "28.0.3"
+    namespace 'com.github.magicsih.androidscreencaster'
+    compileSdk 31
+
     defaultConfig {
         applicationId "com.github.magicsih.androidscreencaster"
-        minSdkVersion 21
-        targetSdkVersion 26
+        minSdk 28
+        targetSdk 31
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
     }
+
     buildTypes {
         release {
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-}
+    implementation 'androidx.core:core:1.7.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+}

app/proguard-rules.pro

@@ -1,14 +1,10 @@
 # Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in C:\Users\sih\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html
 
-# Add any project specific keep options here:
-
 # If your project uses WebView with JS, uncomment the following
 # and specify the fully qualified class name to the JavaScript interface
 # class:
@@ -22,4 +18,4 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.github.magicsih.androidscreencaster">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
@@ -13,9 +12,10 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".MainActivity"
+            android:name="com.github.magicsih.androidscreencaster.MainActivity"
             android:configChanges="orientation|screenLayout|uiMode|screenSize|smallestScreenSize|keyboard|keyboardHidden"
-            android:launchMode="singleTask">
+            android:launchMode="singleTask"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -24,7 +24,7 @@
         </activity>
 
         <service
-            android:name=".service.ScreenCastService"
+            android:name="com.github.magicsih.androidscreencaster.service.ScreenCastService"
             android:process=":remote"
             android:enabled="true"
             android:exported="true"/>

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

@@ -1,16 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context="com.github.magicsih.androidscreencaster.MainActivity">
 
     <LinearLayout
-        android:layout_width="368dp"
-        android:layout_height="495dp"
         android:orientation="vertical"
-        tools:layout_editor_absoluteY="8dp"
-        tools:layout_editor_absoluteX="8dp">
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
 
         <TextView
             android:id="@+id/textView_protocol"
@@ -95,4 +93,4 @@
 
     </LinearLayout>
 
-</android.support.constraint.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

build.gradle

@@ -2,11 +2,11 @@
 
 buildscript {
     repositories {
-        jcenter()
+        mavenCentral()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:7.0.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,11 +15,7 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
+        mavenCentral()
         google()
     }
 }
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}