ch024 Android(安卓)BroadCastReceiver

--------------------------------------------AndroidManifest.xml----------------------------------

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="com.ch24"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk

android:minSdkVersion="10"

android:targetSdkVersion="15" />

<uses-permission android:name="android.permission.RECEIVE_SMS" />

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme" >

<activity

android:name=".MainActivity"

android:label="@string/title_activity_main" >

<intent-filter>

intent-filter>

activity>

<intent-filter>

action>

intent-filter>

receiver>

<intent-filter>

action>

intent-filter>

receiver>

<intent-filter>

action>

intent-filter>

receiver>

application>

manifest>

--------------------------------------------Layout activity_main.xml----------------------------

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:id="@+id/LinearLayout1"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical" >

<Button

android:id="@+id/charge"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="显示当前电量" />

<Button

android:id="@+id/registerReceiver"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="已经注册的广播" />

LinearLayout>

--------------------------------------------MainActivity.java--------------------------------------

package com.ch24;

import java.util.List;

import android.app.Activity;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

public class MainActivity extends Activity implements OnClickListener {

/* 显示当前电量 */

private Button btn_charge;

/* 查看已经动态注册的广播 */

private Button btn_registed;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

findViews();

setListeners();

}

private void findViews() {

btn_charge = (Button) findViewById(R.id.charge);

btn_registed = (Button) findViewById(R.id.registerReceiver);

}

private void setListeners() {

btn_charge.setOnClickListener(this);

btn_registed.setOnClickListener(this);

}

@Override

public void onClick(View v) {

/* 动态注册广播 */

if (v == btn_charge) {

/* 广播+action* */

registerReceiver(new BatteryBroadcaseReceiver(), new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

} else if (v == btn_registed) {// 查询已经注册

/* 包管理实例 */

PackageManager packageManager = getPackageManager();

Intent intent = new Intent();

intent.setAction("android.intent.action.PHONE_STATE");

List list = packageManager.queryBroadcastReceivers(intent, PackageManager.GET_INTENT_FILTERS);

Log.i("a07", "size="+list.size());

}

--------------------------------------------SimpleSmsBroadcaseReceiver.java------------------

package com.ch24;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

/**

* 项目名称：com.ch24

* 类名称：SimpleSmsBroadcaseReceiver

* 类描述：自定义广播,接收所有

* 创建人：方勇

* 创建时间：2012-12-13 上午8:45:28

public class SimpleSmsBroadcaseReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

Log.i("a07", "接收所有广播..........");

}

--------------------------------------------SmsBroadcaseReceiver.java--------------------------

package com.ch24;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.telephony.SmsMessage;

import android.util.Log;

/**

* 项目名称：com.ch24

* 类名称：SimpleSmsBroadcaseReceiver

* 类描述：自定义广播,接收所有

* 创建人：方勇

* 创建时间：2012-12-13 上午8:45:28

public class SmsBroadcaseReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

/* Intent中传递的附加数据 */

Bundle bundle = intent.getExtras();

/* 短信内容 */

Object[] data = (Object[]) bundle.get("pdus");

/* 声明Sms消息数组 */

SmsMessage[] messages = new SmsMessage[data.length];

for (int i = 0; i < messages.length; i++) {

/*设置消息体内容*/

messages[i] = SmsMessage.createFromPdu((byte[]) data[i]);

/* 电话号码 */

String smsnumber = messages[i].getDisplayOriginatingAddress();

/* 短信息内容 */

String smsbody = messages[i].getDisplayMessageBody();

Log.i("a07", "smsnumber:"+smsnumber+"|smsbody:"+smsbody);

}

--------------------------------------------CallInBroadcaseReceiver.java------------------------

package com.ch24;

import android.app.Service;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.telephony.TelephonyManager;

import android.util.Log;

/**

* 项目名称：com.ch24

* 类名称：CallInBroadcaseReceiver

* 类描述：自定义广播,打电话的广播

* 创建人：方勇

* 创建时间：2012-12-13 上午9:11:41

public class CallInBroadcaseReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

/* 电话管理对象 */

TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Service.TELEPHONY_SERVICE);

String incomingTel;

Log.i("a07", "来电状态"+telephonyManager.getCallState());

switch (telephonyManager.getCallState()) {

case TelephonyManager.CALL_STATE_RINGING:

incomingTel=intent.getStringExtra("incoming_number");

Log.i("a07", "来电号码"+incomingTel);

break;

default:

break;

}

--------------------------------------------BatteryBroadcaseReceiver.java-----------------------

package com.ch24;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

/**

* 项目名称：com.ch24

* 类名称：BatteryBroadcaseReceiver

* 类描述：电池广播

* 创建人：方勇

* 创建时间：2012-12-13 上午9:49:10

public class BatteryBroadcaseReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

/* 只接收电池改变时的广播 */

if(Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())){

/* 电量 */

int level = intent.getIntExtra("level", 0);

/*刻度*/

int scala = intent.getIntExtra("scala", 100);

Log.i("a07", "当前电量为:"+level*100/scala+"%");

}

--------------------------------------------效果-------------------------------------------------

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电池电量

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