監聽應用程序安裝卸載/ app install BroadcastReceiver

package com.example.testgetinstalledapp;

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

public class refreshapp_br extends BroadcastReceiver {

@Override
public void onReceive(Context context, Intent arg1) {
// TODO Auto-generated method stub

String action = arg1.getAction();

if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
//Log.d(TAG, "package has been removed");
String packageName = arg1.getData().getSchemeSpecificPart();
//Log.d(TAG, packageName);
Toast.makeText(context, "   "+packageName, Toast.LENGTH_SHORT).show();
} else if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
//Log.d(TAG, "package has been added");
String packageName = arg1.getData().getSchemeSpecificPart();
Toast.makeText(context, "   "+packageName, Toast.LENGTH_SHORT).show();
}
}

}

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<?xml version="1.0" encoding="utf-8"?>

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

    package="com.example.testgetinstalledapp"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.example.testgetinstalledapp.MainActivity"

            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="com.example.testgetinstalledapp.refreshapp_br" >

            <intent-filter android:priority="999" >

                <action android:name="android.intent.action.PACKAGE_ADDED" />

                <action android:name="android.intent.action.PACKAGE_REMOVED" />

                <data android:scheme="package" />

            </intent-filter>

        </receiver>

    </application>

</manifest>