拦截有序广播

1.MainActivity

package cn.edu.bzu.orderedbroadcast;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

public class MainActivity
extends AppCompatActivity {

    @Override
    protected void
onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

    public void send(View view){

        Intent intent= new Intent();

        intent.setAction("Intercept_Stitch");

        sendBroadcast(intent,null);

    }

}

 

 

2.MyBroadcastReceiverOne

package cn.edu.bzu.orderedbroadcast;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;

public class MyBroadcastReceiverOne
extends BroadcastReceiver {

    public MyBroadcastReceiverOne() {

    }

    @Override
    public void
onReceive(Context context, Intent intent) {

        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        Log.i("MyBroadcastReceiverOne","自定义的广播接受者One，接受到了广播事件");

    }

}

 

3.MyBroadcastReceiverThree

package cn.edu.bzu.orderedbroadcast;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;

public class MyBroadcastReceiverThree
extends BroadcastReceiver {

    public MyBroadcastReceiverThree() {

    }

    @Override
    public void
onReceive(Context context, Intent intent) {

        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        Log.i("MyBroadcastReceiverThree","自定义的广播接收者Three，接收到了广播事件");

    }

}

MyBroadcastReceiverTwo

package cn.edu.bzu.orderedbroadcast;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;

public class MyBroadcastReceiverTwo
extends BroadcastReceiver {

    public MyBroadcastReceiverTwo() {

    }

    @Override
    public void
onReceive(Context context, Intent intent) {

        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        Log.i("MyBroadcastReceiverTwo","自定义的广播接受者Two，接受到了广播事件");

    }

}

4.ExampleInstrumentedTest

package cn.edu.bzu.orderedbroadcast;

import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

/**
 * Instrumentation test, which will execute on an Android device.
 *
 * @see
<
4000
em><a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {

    @Test
    public void
useAppContext() throws
Exception {

        // Context of the app under test.
        Context appContext = InstrumentationRegistry.getTargetContext();

        assertEquals("cn.edu.bzu.orderedbroadcast", appContext.getPackageName());

    }

}

5.ExampleUnitTest

package cn.edu.bzu.orderedbroadcast;

import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Example local unit test, which will execute on the development machine (host).
 *
 * @see
<a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
public class ExampleUnitTest {

    @Test
    public void
addition_isCorrect() throws
Exception {

        assertEquals(4,
2 + 2);

    }

}

6.activity_main.xml

<?xml version="1.0"
encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
   android:background="@drawable/stitch_one"
    tools:context="cn.edu.bzu.orderedbroadcast.MainActivity">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:onClick="send"
        android:text="发送有序广播"
        android:paddingLeft="5dp"
        android:paddingRight="5dp"
        android:background="#FBFBFF"
        android:textSize="20sp"
       android:layout_marginTop="80dp"
        android:id="@+id/button"
/>

</RelativeLayout>