useAndroidX

android/src/main/java/com/idlefish/flutterboost/containers/BoostFlutterActivity.java

 package com.idlefish.flutterboost.containers;
 
 
-import android.app.Activity;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
 import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.LifecycleRegistry;
+
+import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -15,10 +19,9 @@ import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import android.view.*;
 import android.widget.*;
+
 import com.idlefish.flutterboost.FlutterBoost;
 import com.idlefish.flutterboost.interfaces.IFlutterViewContainer;
 
@@ -34,7 +37,7 @@ import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 
-public class BoostFlutterActivity extends Activity
+public class BoostFlutterActivity extends AppCompatActivity
         implements FlutterActivityAndFragmentDelegate.Host,
         LifecycleOwner {
 
@@ -131,9 +134,10 @@ public class BoostFlutterActivity extends Activity
         lifecycle = new LifecycleRegistry(this);
     }
 
-    public IFlutterViewContainer getIFlutterViewContainer(){
+    public IFlutterViewContainer getIFlutterViewContainer() {
         return delegate;
     }
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         switchLaunchThemeForNormalTheme();
@@ -290,6 +294,7 @@ public class BoostFlutterActivity extends Activity
 
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
         delegate.onActivityResult(requestCode, resultCode, data);
     }
 
@@ -341,22 +346,10 @@ public class BoostFlutterActivity extends Activity
      */
     @Override
     @NonNull
-    public Activity getActivity() {
+    public AppCompatActivity getActivity() {
         return this;
     }
 
-    /**
-     * {@link FlutterActivityAndFragmentDelegate.Host} method that is used by
-     * {@link FlutterActivityAndFragmentDelegate} to obtain a {@code Lifecycle} reference as
-     * needed. This reference is used by the delegate to provide Flutter plugins with access
-     * to lifecycle events.
-     */
-    @Override
-    @NonNull
-    public Lifecycle getLifecycle() {
-        return lifecycle;
-    }
-
     /**
      * {@link FlutterActivityAndFragmentDelegate.Host} method that is used by
      * {@link FlutterActivityAndFragmentDelegate} to obtain Flutter shell arguments when

example/android/build.gradle

 buildscript {
     repositories {
-        google()
-        jcenter()
+        maven{ url 'https://maven.aliyun.com/repository/google'}
+
+        maven{ url 'http://maven.aliyun.com/repository/gradle-plugin'}
+
+        maven{ url 'https://maven.aliyun.com/repository/public'}
+
+        maven{ url 'https://maven.aliyun.com/repository/jcenter'}
+
+        maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
     }
 
     dependencies {
@@ -11,8 +18,11 @@ buildscript {
 
 allprojects {
     repositories {
-        google()
-        jcenter()
+        maven{ url 'https://maven.aliyun.com/repository/google'}
+        maven{ url 'http://maven.aliyun.com/repository/gradle-plugin'}
+        maven{ url 'https://maven.aliyun.com/repository/public'}
+        maven{ url 'https://maven.aliyun.com/repository/jcenter'}
+        maven { url "https://jitpack.io" }
     }
 }