import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity implements OnClickListener{
private Button btn;
public Context context;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
context = MainActivity.this;
btn = (Button) findViewById(R.id.button1);
btn.setOnClickListener(this);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if(arg0.equals(btn)){
Intent intent = new Intent("android.intent.action.MY_BROADCAST");
intent.putExtra("broadcast", "abcd");
sendBroadcast(intent);
}
}
}
package com.example.bootcomplete;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
public class BootCompleteReceiver extends BroadcastReceiver {
private static final String TAG = "android.intent.action.MY_BROADCAST";
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(TAG)){
Toast.makeText(context, TAG, Toast.LENGTH_LONG).show();
Log.v("Boot", TAG);
}
}
}
//manifest声明
package="com.example.bootcomplete"
android:versionCode="1"
android:versionName="1.0" >
android:minSdkVersion="8"
android:targetSdkVersion="18" />
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
android:name="com.example.bootcomplete.MainActivity"
android:label="@string/app_name" >
//通过这一句
//来判断发送的是不是自己想要的广播
//layout布局
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginLeft="55dp"
android:layout_marginTop="142dp"
android:text="send" />