Android AIDL 学习Demo

package com.aidl.main; import android.app.Service; import android.content.ComponentName; import android.content.Intent; import android.content.ServiceConnection; import android.os.Bundle; import android.os.IBinder; import android.os.RemoteException; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.View; import android.widget.Toast; import com.aidl.Utils; import com.aidl.entity.Book; import com.aidl.entity.BookManager; import java.util.List; /* * http://blog.csdn.net/luoyanglizi/article/details/51980630 * http://blog.csdn.net/luoyanglizi/article/details/52029091 */ public class MainActivity extends AppCompatActivity { private static final String TAG = "AIDL2222"; //由AIDL文件生成的Java类 private BookManager mBookManager = null; //标志当前与服务端连接状况的布尔值，false为未连接，true为连接中 private boolean isOnBind = false; //包含Book对象的list private List<Book> mBooks; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } private static int verson = 1; public void addBook(View view) { boolean isStart = Utils.isServiceWork(this, "com.aidl.Service.AIDLService"); Log.i(TAG, "addBook: isStart = " + isStart); if (!isOnBind) { attemptToBindService(); Toast.makeText(this, "当前与服务端处于未连接状态，正在尝试重连，请稍后再试", Toast.LENGTH_SHORT).show(); return; } if (mBookManager == null) return; Book book = new Book(); book.setName("APP研发宝典" + verson); verson++; book.setPrice(30 + verson); Log.i(TAG, "Activity addBook: " + book.toString()); try { mBookManager.addBook(book); } catch (RemoteException e) { e.printStackTrace(); } } public void getBooks(View view) { if (!isOnBind) { attemptToBindService(); Toast.makeText(this, "当前与服务端处于未连接状态，正在尝试重连，请稍后再试", Toast.LENGTH_SHORT).show(); return; } if (mBookManager == null) return; try { List<Book> books = mBookManager.getBooks(); Log.i(TAG, "getBooks: " + books.toString()); } catch (RemoteException e) { e.printStackTrace(); } } private void attemptToBindService() { Log.i(TAG, "attemptToBindService: "); /* 显示启动Service,行 Intent intent = new Intent(MainActivity.this,AIDLService.class); Log.i(TAG, "bindService()"); bindService(intent, mServiceConnection, Context.BIND_AUTO_CREATE); */ final Intent intent = new Intent(); intent.setAction("com.aidl.Service.AIDLService"); // intent.setPackage("com.aidl.Service");//这样是不行的，要使用下面eintent final Intent eintent = new Intent(Utils.createExplicitFromImplicitIntent(this, intent)); bindService(eintent, mServiceConnection, Service.BIND_AUTO_CREATE); } private ServiceConnection mServiceConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName name, IBinder service) { Log.i(TAG, "onServiceConnected: "); mBookManager = BookManager.Stub.asInterface(service); isOnBind = true; if (mBookManager != null) { try { mBooks = mBookManager.getBooks(); Log.i(TAG, "onServiceConnected: " + mBooks.toString()); } catch (RemoteException e) { e.printStackTrace(); } } } @Override public void onServiceDisconnected(ComponentName name) { Log.i(TAG, "onServiceDisconnected: "); isOnBind = false; } }; }