updated to api 34, viewbinding, plus permissions fixes too.

BroadCastDemo1/app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
- compileSdkVersion 32
+ compileSdk 34
 
  defaultConfig {
  applicationId "edu.cs4730.broadcastdemo1"
- minSdkVersion 26
- targetSdkVersion 32
+ minSdkVersion 28
+ targetSdk 34
  versionCode="1"
  versionName="1.0"
  }
@@ -17,10 +17,14 @@ android {
  proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
  }
  }
+ buildFeatures {
+ viewBinding = true
+ }
+ namespace 'edu.cs4730.broadcastdemo1'
 }
 
 dependencies { 
  implementation fileTree(dir: 'libs', include: ['*.jar'])
- implementation 'androidx.appcompat:appcompat:1.5.1'
+ implementation 'androidx.appcompat:appcompat:1.6.1'
  implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.1.0'
 }

BroadCastDemo1/app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http:https://schemas.android.com/apk/res/android"
- package="edu.cs4730.broadcastdemo1">
+<manifest xmlns:android="http:https://schemas.android.com/apk/res/android">
 
  <application
  android:allowBackup="true"

BroadCastDemo1/app/src/main/java/edu/cs4730/broadcastdemo1/MainActivity.java

@@ -3,19 +3,21 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
-import android.util.Log;
-import android.view.View;
+import edu.cs4730.broadcastdemo1.databinding.ActivityMainBinding;
 
 /**
  * A simple demo of broadcast receiver and custom intent.
  * The fragment has the code to send the broadcast.
- * 
+ * <p>
  * this code will register a dynamic intent-filter for Action2
  * action one is static registered in the manifest file.
- *
+ * <p>
  * Note, the local broadcast receiver is deprecated. Instead you should be using a viewmodel with observers.
  * but it still works, so the example will continue.
  */
@@ -29,17 +31,20 @@ public class MainActivity extends AppCompatActivity {
  String TAG = "MainActivity";
 
  MyReceiver mReceiver;
+ ActivityMainBinding binding;
 
  @Override
  protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
+ binding = ActivityMainBinding.inflate(getLayoutInflater());
+ setContentView(binding.getRoot());
+
  //need to initialize the variable here.
  mReceiver = new MyReceiver();
 
 
  //setup button to send an intent for static registered receiver.
- findViewById(R.id.button1).setOnClickListener(new View.OnClickListener() {
+  binding.button1.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
  Intent i = new Intent(MainActivity.ACTION1);
@@ -51,7 +56,7 @@ public void onClick(View view) {
  });
 
  //setup button to send an intent for dynamic registered receiver, which is registered in MainActivity.
- findViewById(R.id.button2).setOnClickListener(new View.OnClickListener() {
+ binding.button2.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
  Intent i = new Intent(MainActivity.ACTION2);
@@ -82,7 +87,6 @@ protected void onPause() { //or onDestory()
  //unregisterReceiver(mReceiver);
  Log.v(TAG, "receiver should be unregistered");
  super.onPause();
-
  }
 
 }

BroadCastDemo1/build.gradle

@@ -5,7 +5,7 @@ buildscript {
  google()
  }
  dependencies {
- classpath 'com.android.tools.build:gradle:7.1.3'
+ classpath 'com.android.tools.build:gradle:8.1.2'
  }
 }
 

BroadCastDemo1/gradle.properties

@@ -1,2 +1,5 @@
+android.defaults.buildfeatures.buildconfig=true
 android.enableJetifier=true
+android.nonFinalResIds=false
+android.nonTransitiveRClass=false
 android.useAndroidX=true

BroadCastDemo1/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\:https://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\:https://services.gradle.org/distributions/gradle-8.0-all.zip

BroadCastDemo2/app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
- compileSdkVersion 31
+ compileSdk 34
 
  defaultConfig {
  applicationId "edu.cs4730.broadcastdemo2"
- minSdkVersion 26
- targetSdkVersion 31
+ minSdkVersion 28
+ targetSdk 34
  versionCode = "1"
  versionName = "1.0"
  }
@@ -17,10 +17,14 @@ android {
  proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
  }
  }
+ buildFeatures {
+ viewBinding = true
+ }
+ namespace 'edu.cs4730.broadcastdemo2'
 }
 
 dependencies {
  implementation fileTree(dir: 'libs', include: ['*.jar'])
- implementation 'androidx.appcompat:appcompat:1.3.1'
- implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+ implementation 'androidx.appcompat:appcompat:1.6.1'
+ implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 }

BroadCastDemo2/app/src/main/AndroidManifest.xml

@@ -1,16 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http:https://schemas.android.com/apk/res/android"
- package="edu.cs4730.broadcastdemo2">
-
+<manifest xmlns:android="http:https://schemas.android.com/apk/res/android">
 
  <application
  android:allowBackup="true"
  android:icon="@drawable/ic_launcher"
  android:label="@string/app_name"
- android:theme="@style/AppTheme" >
+ android:theme="@style/AppTheme">
  <activity
  android:name=".MainActivity"
- android:label="@string/app_name"
  android:exported="true">
  <intent-filter>
  <action android:name="android.intent.action.MAIN" />

BroadCastDemo2/app/src/main/java/edu/cs4730/broadcastdemo2/MainActivity.java

@@ -11,6 +11,8 @@
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import edu.cs4730.broadcastdemo2.databinding.ActivityMainBinding;
+
 /**
  * this app will need to be run on emulator to test the varying pieces
  * unless you can charge and discharge your battery very quickly.
@@ -23,15 +25,16 @@
  * a normal app can know if it is charging or on battery, but not the level of the battery.
  */
 public class MainActivity extends AppCompatActivity {
- TextView logger;
+ ActivityMainBinding binding;
  MyReceiver mReceiver = new MyReceiver();
  String TAG = "MainActivity";
 
  @Override
  protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- logger = findViewById(R.id.textView1);
+
+ binding = ActivityMainBinding.inflate(getLayoutInflater());
+ setContentView(binding.getRoot());
 
  //manual check.
  IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
@@ -45,15 +48,15 @@ protected void onCreate(Bundle savedInstanceState) {
  float batteryPct = level * 100 / (float)scale;
 
  if (isCharging) {
- logger.setText("status is Charging");
+ binding.logger.setText("status is Charging");
  // How are we charging?
  int chargePlug = batteryStatus.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
  boolean usbCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
- if (usbCharge) logger.append("\n via the usb chargerbattery at "+ batteryPct);
+ if (usbCharge) binding.logger.append("\n via the usb chargerbattery at "+ batteryPct);
  boolean acCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_AC;
- if (acCharge) logger.append("\n via the AC chargerbattery at "+ batteryPct);
+ if (acCharge) binding.logger.append("\n via the AC chargerbattery at "+ batteryPct);
  } else {
- logger.setText("status is not Charging. battery at "+ batteryPct);
+ binding.logger.setText("status is not Charging. battery at "+ batteryPct);
  }
 
  }
@@ -123,7 +126,7 @@ public void onReceive(Context context, Intent intent) {
  mStatus = 4;
  Log.v("myReceiver", "ac off");
  }
- logger.setText("status is " + mStatus + info);
+ binding.logger.setText("status is " + mStatus + info);
  }
  }
 

BroadCastDemo2/app/src/main/res/layout/activity_main.xml

@@ -7,7 +7,7 @@
  android:orientation="vertical">
 
  <TextView
- android:id="@+id/textView1"
+ android:id="@+id/logger"
  android:layout_width="0dp"
  android:layout_height="0dp"
  android:layout_marginBottom="8dp"

BroadCastDemo2/build.gradle

@@ -5,7 +5,7 @@ buildscript {
  google()
  }
  dependencies {
- classpath 'com.android.tools.build:gradle:7.1.3'
+ classpath 'com.android.tools.build:gradle:8.1.2'
  }
 }
 

BroadCastDemo2/gradle.properties

@@ -1,2 +1,5 @@
+android.defaults.buildfeatures.buildconfig=true
 android.enableJetifier=true
+android.nonFinalResIds=false
+android.nonTransitiveRClass=false
 android.useAndroidX=true

BroadCastDemo2/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\:https://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\:https://services.gradle.org/distributions/gradle-8.0-all.zip