android studio项目嵌入到Android系统源码

基本环境

开发板：hikey960
代码：aosp，android-10.0.0_r33
开发环境：Windows 10 Pro，Android Studio 3.4，64bit ubuntu 16.04

修改演示

参考我的github源码的修改提交commit c45c72caf如下所示。
注意：第50行的sdk_version: "current",如果去掉注释，会限制该APP不得引用系统API，譬如HIDL HAL接口。

commit c45c72caf8b779c5a87b90927ade8e59013a2f63 (HEAD -> master)Author: lucifer <[email protected].com>Date:   Sat May 23 02:44:58 2020 +0800    fixup android studio's project integrated into aosp.diff --git a/LedControl/Android.bp b/LedControl/Android.bpnew file mode 100644index 0000000..ec66010--- /dev/null+++ b/LedControl/Android.bp@@ -0,0 +1,42 @@+//+// Copyright (C) 2008 The Android Open Source Project+//+// Licensed under the Apache License, Version 2.0 (the "License");+// you may not use this file except in compliance with the License.+// You may obtain a copy of the License at+//+//      http://www.apache.org/licenses/LICENSE-2.0+//+// Unless required by applicable law or agreed to in writing, software+// distributed under the License is distributed on an "AS IS" BASIS,+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+// See the License for the specific language governing permissions and+// limitations under the License.+//++// This makefile shows how to build a shared library and an activity that+// bundles the shared library and calls it using JNI.++android_app {+    name: "LedControl",+    certificate: "platform",+    //product_specific: true,+    srcs: ["app/src/main/java/**/*.java"],++    resource_dirs: ["app/src/main/res"],+    manifest: "app/src/main/AndroidManifest.xml",++    jni_libs: ["libled_jni"],+    static_libs: [+        "androidx-constraintlayout_constraintlayout",+        "androidx-constraintlayout_constraintlayout-solver",+    ],++    optimize: {+        enabled: false,+    },+    //sdk_version: "current",+    dex_preopt: {+        enabled: false,+    },+}diff --git a/LedControl/app/src/main/java/com/example/ledcontrol/MainActivity.java b/LedControl/app/src/main/java/com/example/ledcontrol/MainActivity.javaindex 384589c..666c2fd 100644--- a/LedControl/app/src/main/java/com/example/ledcontrol/MainActivity.java+++ b/LedControl/app/src/main/java/com/example/ledcontrol/MainActivity.java@@ -1,6 +1,6 @@ package com.example.ledcontrol; -import android.support.v7.app.AppCompatActivity;+import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.view.View;@@ -8,7 +8,7 @@ import android.widget.Button;  import com.example.lowlevel.LedNative; -public class MainActivity extends AppCompatActivity {+public class MainActivity extends Activity {     private final String TAG = "LedControl";     private Button btn_led = null;     LedNative ledNative = null;diff --git a/LedControl/app/src/main/res/layout/activity_main.xml b/LedControl/app/src/main/res/layout/activity_main.xmlindex 956d2d8..794882e 100644--- a/LedControl/app/src/main/res/layout/activity_main.xml+++ b/LedControl/app/src/main/res/layout/activity_main.xml@@ -1,5 +1,5 @@ <?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:app="http://schemas.android.com/apk/res-auto"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"@@ -18,4 +18,4 @@         app:layout_constraintTop_toTopOf="parent"         android:onClick="onClickLed"/> -</android.support.constraint.ConstraintLayout>\ No newline at end of file+</androidx.constraintlayout.widget.ConstraintLayout>diff --git a/LedControl/app/src/main/res/values/styles.xml b/LedControl/app/src/main/res/values/styles.xmlindex 6f19b47..cf391e0 100644--- a/LedControl/app/src/main/res/values/styles.xml+++ b/LedControl/app/src/main/res/values/styles.xml@@ -1,11 +1,8 @@ <resources> -    <!-- Base application theme. -->-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">-        <!-- Customize your theme here. -->-        <item name="colorPrimary">@color/colorPrimary</item>-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>-        <item name="colorAccent">@color/colorAccent</item>+    <style name="AppBaseTheme" parent="android:Theme.Light">+    </style>+    <style name="AppTheme" parent="AppBaseTheme">     </style>  </resources>

目录

基本环境

修改演示

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