使用aidl小案例

binderService/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.3"
+
+    defaultConfig {
+        applicationId "com.yanguangfu.binder"
+        minSdkVersion 14
+        targetSdkVersion 23
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+}

binderService/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.yanguangfu.binder"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="16" />
+
+    <application
+        android:icon="@drawable/icon"
+        android:label="@string/app_name" >
+        <activity android:name="com.yanguangfu.binder.MainActivity" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service android:name="com.yanguangfu.binder.MyService" >
+           <!-- <intent-filter>
+                <action android:name="com.yanguangfu.binder.action.AIDLService" />
+            </intent-filter>-->
+        </service>
+    </application>
+
+</manifest>

binderService/src/main/aidl/com/yanguangfu/binder/aidl/AIDLActivity.aidl

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+package com.yanguangfu.binder.aidl;  
+import com.yanguangfu.binder.aidl.Rect1;
+
+interface AIDLActivity {   
+    void performAction(in Rect1 rect);   
+}  

binderService/src/main/aidl/com/yanguangfu/binder/aidl/AIDLService.aidl

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+package com.yanguangfu.binder.aidl;  
+import com.yanguangfu.binder.aidl.AIDLActivity;
+interface AIDLService {   
+    void registerTestCall(AIDLActivity cb);   
+    void invokCallBack();
+
+    String getName();
+    int getAge();
+}  

binderService/src/main/aidl/com/yanguangfu/binder/aidl/Rect1.aidl

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+package com.yanguangfu.binder.aidl; 
+parcelable Rect1;

binderService/src/main/java/com/yanguangfu/binder/MainActivity.java

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+package com.yanguangfu.binder;
+
+import java.text.MessageFormat;
+
+import android.app.Activity;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.yanguangfu.binder.aidl.AIDLActivity;
+import com.yanguangfu.binder.aidl.AIDLService;
+import com.yanguangfu.binder.aidl.Rect1;
+
+/**
+ *
+ * @author 杨光福
+ *
+ */
+public class MainActivity extends Activity implements OnClickListener {
+	private Button btn_bindService;
+	private Button btn_unbindService;
+	private Button btnCallBack;
+	private Button btn_get_data;
+
+
+
+	@Override
+	public void onCreate(Bundle icicle) {
+		Log.e("yangguangfu", "MainActivity.onCreate");
+		super.onCreate(icicle);
+		setContentView(R.layout.activity_main);
+		//初始化布局文件
+		initView();
+		//设置点击事件
+		setClickListener();
+	}
+
+	/**
+	 * 设置点击事件
+	 */
+	private void setClickListener() {
+		btn_bindService.setOnClickListener(this);
+		btn_unbindService.setOnClickListener(this);
+		btnCallBack.setOnClickListener(this);
+		btn_get_data.setOnClickListener(this);
+	}
+
+	/**
+	 * 初始化布局文件
+	 */
+	private void initView() {
+		btn_bindService = (Button) findViewById(R.id.btn_bindService);
+		btn_unbindService = (Button) findViewById(R.id.btn_unbindService);
+		btnCallBack = (Button) findViewById(R.id.btn_call_back);
+		btn_get_data = (Button) findViewById(R.id.btn_get_data);
+	}
+
+	@Override
+	public void onClick(View v) {
+		switch (v.getId()) {
+			case R.id.btn_bindService:
+				Log.e("yangguangfu", "MainActivity.点击了btn_bindService");
+
+				Intent intent = new Intent(this,MyService.class);
+				//绑定服务
+				bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
+				//启动服务
+			    startService(intent);
+				break;
+			case R.id.btn_unbindService:
+				Log.e("yangguangfu", "MainActivity.点击了btn_unbindService");
+				unbindService(mConnection);
+				// stopService(intent);
+				break;
+			case R.id.btn_call_back:
+
+				Log.e("yangguangfu", "MainActivity.点击了btn_unbindService");
+				try {
+					mService.invokCallBack();
+				} catch (RemoteException e) {
+					e.printStackTrace();
+				}
+
+				break;
+			case R.id.btn_get_data:
+
+				Log.e("yangguangfu", "MainActivity.点击了btn_get_data");
+				if(mService==null){
+					Toast.makeText(getApplicationContext(), "服务还没有绑定", 0).show();
+					return ;
+				}
+
+				try {
+					String dataFromService = mService.getName()+"---"+mService.getAge();
+					Log.e("yangguangfu", "MainActivity.dataFromService=="+dataFromService);
+					Toast.makeText(getApplicationContext(), dataFromService, 0).show();
+				} catch (RemoteException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+
+				break;
+
+
+			default:
+				break;
+		}
+
+	}
+
+
+
+	private AIDLActivity mCallback = new AIDLActivity.Stub() {
+
+		@Override
+		public void performAction(Rect1 rect) throws RemoteException {
+			Log.e("yangguangfu", "MainActivity.performAction");
+			Log.e("yangguangfu", MessageFormat.format(
+					"MainActivity.rect[bottom={0},top={1},left={2},right={3}]", rect.bottom,
+					rect.top, rect.left, rect.right));
+			Toast.makeText(MainActivity.this,
+					"这个土司是由Service回调Activity弹出来的", 1).show();
+
+		}
+	};
+
+	private AIDLService mService;
+	private ServiceConnection mConnection = new ServiceConnection() {
+		public void onServiceConnected(ComponentName className, IBinder service) {
+			Log.e("yangguangfu", "MainActivity.onServiceConnected");
+			mService = AIDLService.Stub.asInterface(service);
+			try {
+				mService.registerTestCall(mCallback);
+			} catch (RemoteException e) {
+
+			}
+		}
+
+		public void onServiceDisconnected(ComponentName className) {
+			Log.e("yangguangfu", "MainActivity.onServiceDisconnected");
+			mService = null;
+		}
+	};
+}

binderService/src/main/java/com/yanguangfu/binder/MyService.java

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+package com.yanguangfu.binder;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.yanguangfu.binder.aidl.AIDLActivity;
+import com.yanguangfu.binder.aidl.AIDLService;
+import com.yanguangfu.binder.aidl.Rect1;
+
+/**
+ *
+ * @author 杨光福
+ *
+ */
+public class MyService extends Service {
+
+	private AIDLActivity callback;
+
+
+
+	@Override
+	public void onCreate() {
+		Log.e("yangguangfu", "MyService.onCreate");
+	}
+
+
+	@Override
+	public void onStart(Intent intent, int startId) {
+		Log.e("yangguangfu", "MyService.onStart startId="+startId);
+	}
+
+
+	@Override
+	public IBinder onBind(Intent t) {
+		Log.e("yangguangfu", "MyService.onBind");
+		return mBinder;
+	}
+
+
+	@Override
+	public void onDestroy() {
+		Log.e("yangguangfu", "MyService.onDestroy");
+		super.onDestroy();
+	}
+
+
+	@Override
+	public boolean onUnbind(Intent intent) {
+		Log.e("yangguangfu", "MyService.onUnbind");
+		return super.onUnbind(intent);
+	}
+
+
+	public void onRebind(Intent intent) {
+		Log.e("yangguangfu", "MyService.onRebind");
+		super.onRebind(intent);
+	}
+
+	private String getNames(){
+		Log.e("yangguangfu", "MyService.getName");
+		return "name from service";
+	}
+
+	private int getAges(){
+		Log.e("yangguangfu", "MyService.getAge");
+		return 24;
+	}
+
+	private final AIDLService.Stub mBinder = new AIDLService.Stub() {
+
+		@Override
+		public void invokCallBack() throws RemoteException {
+			Log.e("yangguangfu", "MyService.AIDLService.invokCallBack");
+			Rect1 rect = new Rect1();
+			rect.bottom=-1;
+			rect.left=-1;
+			rect.right=1;
+			rect.top=1;
+			callback.performAction(rect);
+		}
+
+
+		@Override
+		public void registerTestCall(AIDLActivity cb) throws RemoteException {
+			Log.e("yangguangfu", "MyService.AIDLService.registerTestCall");
+			callback = cb;
+		}
+
+
+		@Override
+		public String getName() throws RemoteException {
+			Log.e("yangguangfu", "MyService.AIDLService.getName");
+			return getNames();
+		}
+
+
+		@Override
+		public int getAge() throws RemoteException {
+			Log.e("yangguangfu", "MyService.AIDLService.getAge");
+			return getAges();
+		}
+	};
+}

binderService/src/main/java/com/yanguangfu/binder/aidl/Rect1.java

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+package com.yanguangfu.binder.aidl;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class Rect1 implements Parcelable {
+	public int left;
+	public int top;
+	public int right;
+	public int bottom;
+	public static final Parcelable.Creator<Rect1> CREATOR = new Parcelable.Creator<Rect1>() {
+		public Rect1 createFromParcel(Parcel in) {
+			return new Rect1(in);
+		}
+
+		public Rect1[] newArray(int size) {
+			return new Rect1[size];
+		}
+	};
+
+	public Rect1() {
+	}
+
+	private Rect1(Parcel in) {
+		readFromParcel(in);
+	}
+
+	public void readFromParcel(Parcel in) {
+		left = in.readInt();
+		top = in.readInt();
+		right = in.readInt();
+		bottom = in.readInt();
+	}
+
+	@Override
+	public int describeContents() {
+		return 0;
+	}
+
+	@Override
+	public void writeToParcel(Parcel out, int flags) {
+		out.writeInt(left);
+		out.writeInt(top);
+		out.writeInt(right);
+		out.writeInt(bottom);
+	}
+
+}