Add App Startup.

Author: rome753

activitytasklib/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 31
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
@@ -26,6 +26,7 @@ android {
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.startup:startup-runtime:1.1.1'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

activitytasklib/src/main/AndroidManifest.xml

@@ -1,5 +1,16 @@
 <?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="cc.rome753.activitytasklib">
-
+    <application>
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            android:exported="false"
+            tools:node="merge">
+            <meta-data
+                android:name="cc.rome753.activitytasklib.ActivityTaskInitializer"
+                android:value="androidx.startup" />
+        </provider>
+    </application>
 </manifest>

activitytasklib/src/main/java/cc/rome753/activitytasklib/ActivityTaskInitializer.java

@@ -0,0 +1,26 @@
+package cc.rome753.activitytasklib;
+
+import android.app.Application;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.startup.Initializer;
+
+import java.util.Collections;
+import java.util.List;
+
+public class ActivityTaskInitializer implements Initializer<Void> {
+
+    @NonNull
+    @Override
+    public Void create(@NonNull Context context) {
+        ActivityTaskHelper.init((Application) context);
+        return null;
+    }
+
+    @NonNull
+    @Override
+    public List<Class<? extends Initializer<?>>> dependencies() {
+        return Collections.emptyList();
+    }
+}

app/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
     defaultConfig {
         applicationId "cc.rome753.activitytask.demo"
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
     }
@@ -21,7 +21,7 @@ android {
 }
 
 dependencies {
-    implementation project(path: ':activitytasklib')
+    debugImplementation project(path: ':activitytasklib')
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'

app/src/main/AndroidManifest.xml

@@ -9,7 +9,8 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -18,17 +19,23 @@
         </activity>
         <activity
             android:name=".DialogActivity"
-            android:theme="@style/dialogstyle" />
-        <activity android:name=".StandardActivity" />
+            android:theme="@style/dialogstyle"
+            android:exported="false" />
+        <activity android:name=".StandardActivity"
+            android:exported="false" />
         <activity android:name=".SingleTopActivity"
-            android:launchMode="singleTop" />
+            android:launchMode="singleTop"
+            android:exported="false" />
         <activity
             android:name=".SingleTaskActivity"
-            android:launchMode="singleTask" />
+            android:launchMode="singleTask"
+            android:exported="false" />
         <activity
             android:name=".SingleInstanceActivity"
-            android:launchMode="singleInstance" />
-        <activity android:name=".DemoFragmentActivity" />
+            android:launchMode="singleInstance"
+            android:exported="false" />
+        <activity android:name=".DemoFragmentActivity"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/cc/rome753/demo/DemoApplication.java

@@ -16,9 +16,9 @@ public class DemoApplication extends Application{
     public void onCreate() {
         super.onCreate();
 
-        if(BuildConfig.DEBUG) {
-            ActivityTaskHelper.init(this);
-        }
+//        if(BuildConfig.DEBUG) {
+//            ActivityTaskHelper.init(this);
+//        }
     }
 
 }