Android手写占位式插件化框架之Activity通信、Service通信和BroadcastReceiver通信（二）

/**
 * @Author: ly
 * @Date: 2023/7/14
 * @Description: 插件包中Activity基础类, 拿到宿主的上下文环境
 */
public class BaseActivity extends Activity implements ActivityInterface {
    private static final String TAG = "BaseActivity";
    /**
     * 宿主的环境
     */
    public Activity appActivity;
    @Override
    public void insertAppContext(Activity appActivity) {
        this.appActivity = appActivity;
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onCreate(Bundle savedInstanceState) {
        String appName = savedInstanceState.getString("appName");
        Log.i(TAG, "appName: " + appName);
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onStart() {
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onResume() {
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onPause() {
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onStop() {
    }
    @SuppressLint("MissingSuperCall")
    @Override
    public void onDestroy() {
    }
    public void setContentView(int resId) {
        appActivity.setContentView(resId);
    }
    public View findViewById(int id) {
        return appActivity.findViewById(id);
    }
    /**
     * 启动插件包内的第二个Activity:TestActivity
     *
     * @param intent 意图数据
     */
    public void startActivity(Intent intent) {
        Intent newIntent = new Intent();
        newIntent.putExtra("className", intent.getComponent().getClassName());
        appActivity.startActivity(newIntent);
    }
    public ComponentName startService(Intent serviceIntent) {
        Intent newIntent = new Intent();
        //serviceIntent.getComponent().getClassName() 这里拿到的是TestService的全类名
        newIntent.putExtra("className", serviceIntent.getComponent().getClassName());
        return appActivity.startService(newIntent);
    }
    /**
     * 注册广播
     *
     * @param receiver
     * @param intentFilter
     * @return
     */
    public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter intentFilter) {
        return appActivity.registerReceiver(receiver, intentFilter);
    }
    /**
     * 发送广播
     *
     * @param intent
     */
    public void sendBroadcast(Intent intent) {
        appActivity.sendBroadcast(intent);
    }
}

/**
 * 首先加载该页面PluginActivity
 */
public class PluginActivity extends BaseActivity {
    private static final String TAG = "PluginActivity";
    private static final String ACTION = "com.example.plugin_package.ACTION";
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        String appName = savedInstanceState.getString("appName");
        Log.i(TAG, "appName: " + appName);
        setContentView(R.layout.activity_plugin);
        Toast.makeText(appActivity, "我是插件", Toast.LENGTH_SHORT).show();
        //点击按钮跳转到TestActivity
        findViewById(R.id.btn_start_activity).setOnClickListener(v -> {
            startActivity(new Intent(appActivity, TestActivity.class));
        });
        //点击按钮跳转到TestService
        findViewById(R.id.btn_start_service).setOnClickListener(v -> {
            startService(new Intent(appActivity, TestService.class));
        });
        //插件内部注册插件的广播接收者
        findViewById(R.id.btn_register_receiver).setOnClickListener(v -> {
            IntentFilter filter = new IntentFilter();
            filter.addAction(ACTION);
            registerReceiver(new MyReceiver(), filter);
        });
        //插件内部发送插件的广播接收者
        findViewById(R.id.btn_send_receiver).setOnClickListener(v -> {
            Intent intent = new Intent();
            intent.setAction(ACTION);
            sendBroadcast(intent);
        });
    }
}

public class TestActivity extends BaseActivity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test);
    }
}

/**
 * @Author: ly
 * @Date: 2023/7/15
 * @Description: 基础Service继承标准库中ServiceInterface接口
 */
public class BaseService extends Service implements ServiceInterface {
    private Service appService;
    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
    @Override
    public void insertAppContext(Service appService) {
        this.appService = appService;
    }
    @Override
    public void onCreate() {
    }
    @SuppressLint("WrongConstant")
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        return 0;
    }
    @Override
    public void onDestroy() {
    }
}

/**
 * @Author: ly
 * @Date: 2023/7/15
 * @Description: 插件中的Service
 */
public class TestService extends BaseService {
    private static final String TAG = "TestService";
    @Override
    public void onCreate() {
        super.onCreate();
    }
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        //开启子线程
        new Thread(new Runnable() {
            @Override
            public void run() {
                while (true) {
                    try {
                        Thread.sleep(1000);
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        Log.i(TAG, "插件里面的服务正在执行中！");
                    }
                }
            }
        }).start();
        return super.onStartCommand(intent, flags, startId);
    }
    @Override
    public void onDestroy() {
        super.onDestroy();
    }
}

/**
 * @Author: ly
 * @Date: 2023/7/15
 * @Description: 插件中的广播接收者
 */
public class MyReceiver extends BroadcastReceiver implements ReceiverInterface {
    @Override
    public void onReceive(Context context, Intent intent) {
        Toast.makeText(context, "我是插件里面的广播接收者,我收到了广播！", Toast.LENGTH_SHORT).show();
    }
}