BroadCastReceiver 静态动态注册

res/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<Button 
	android:id="@+id/MyButton"
	android:layout_width="fill_parent"
	android:layout_height="wrap_content"
	android:gravity="center"
	android:text="发送动态注册广播"/>
<Button 
	android:id="@+id/MyButtonStatic"
	android:layout_width="fill_parent"
	android:layout_height="wrap_content"
	android:gravity="center"
	android:text="发送静态注册广播"/>
</LinearLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.zeph.android.broadcastreceiver.example"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="4" />

    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".BroadCastReceiverTestActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <receiver android:name="MyStaticBroadCastReceiver">
            <intent-filter>
                <action android:name="com.zeph.android.s"></action>
            </intent-filter>
        </receiver>

    </application>
</manifest>

BroadCastReceiverTestActivity.java


package com.zeph.android.broadcastreceiver.example;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class BroadCastReceiverTestActivity extends Activity {
	private MyBroadCastReceiver myBroadCastReceiver;
	private Button MyButton;
	private Button MyButtonStatic;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		MyButton = (Button) findViewById(R.id.MyButton);
		MyButtonStatic = (Button) findViewById(R.id.MyButtonStatic);
		MyButton.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View view) {
				Intent intent = new Intent("com.zeph.android.d");
				sendBroadcast(intent);
			}
		});
		MyButtonStatic.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View arg0) {
				Intent intent = new Intent("com.zeph.android.s");
				sendBroadcast(intent);
			}
		});
	}

	@Override
	protected void onPause() {
		super.onPause();
		unregisterReceiver(myBroadCastReceiver);
	}

	@Override
	protected void onResume() {
		super.onResume();
		// 动态注册BroadCast
		myBroadCastReceiver = new MyBroadCastReceiver();
		// 设置接收的action
		IntentFilter filter = new IntentFilter();
		filter.addAction("com.zeph.android.d");
		// You can not receive this through components declared in manifests,
		// only by exlicitly registering for it with Context.registerReceiver().
		// 官方提示:TIME_TICK不可以静态的在Manifest里面注册
		filter.addAction("android.intent.action.TIME_TICK");
		registerReceiver(myBroadCastReceiver, filter);
	}

	public class MyBroadCastReceiver extends BroadcastReceiver {
		@Override
		public void onReceive(Context context, Intent intent) {
			Toast.makeText(context, intent.getAction(), Toast.LENGTH_SHORT)
					.show();
		}
	}
}

MyStaticBroadCastReceiver.java 
 

package com.zeph.android.broadcastreceiver.example;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;

public class MyStaticBroadCastReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		Toast.makeText(context, intent.getAction(), Toast.LENGTH_SHORT).show();
	}
}






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