Examples with PackageInfo android.content.pm.PackageInfo used on opensource projects

Example 36 with PackageInfo

use of android.content.pm.PackageInfo in project Etar-Calendar by Etar-Group.

the class AboutPreferences method onCreate.

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    addPreferencesFromResource(R.xml.about_preferences);
    final Activity activity = getActivity();
    try {
        final PackageInfo packageInfo = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0);
        findPreference(BUILD_VERSION).setSummary(packageInfo.versionName);
    } catch (NameNotFoundException e) {
        findPreference(BUILD_VERSION).setSummary("?");
    }
}

Example 37 with PackageInfo

use of android.content.pm.PackageInfo in project SeeWeather by xcc3641.

the class Util method getVersionCode.

/**
     * @return 版本号
     */
public static int getVersionCode(Context context) {
    try {
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
        return 0;
    }
}

Example 38 with PackageInfo

use of android.content.pm.PackageInfo in project CloudReader by youlookwhat.

the class BaseTools method getVersionName.

/**
     * 获取当前应用的版本号
     */
public static String getVersionName() {
    // 获取packagemanager的实例
    PackageManager packageManager = CloudReaderApplication.getInstance().getPackageManager();
    // getPackageName()是你当前类的包名，0代表是获取版本信息
    PackageInfo packInfo = null;
    try {
        packInfo = packageManager.getPackageInfo(CloudReaderApplication.getInstance().getPackageName(), 0);
        return packInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return "1.0";
    }
}

Example 39 with PackageInfo

use of android.content.pm.PackageInfo in project android_frameworks_base by ResurrectionRemix.

the class WallpaperBackupAgent method servicePackageExists.

private boolean servicePackageExists(ComponentName comp) {
    try {
        if (comp != null) {
            final IPackageManager pm = AppGlobals.getPackageManager();
            final PackageInfo info = pm.getPackageInfo(comp.getPackageName(), 0, UserHandle.USER_SYSTEM);
            return (info != null);
        }
    } catch (RemoteException e) {
        Slog.e(TAG, "Unable to contact package manager");
    }
    return false;
}

Example 40 with PackageInfo

use of android.content.pm.PackageInfo in project android_frameworks_base by ResurrectionRemix.

the class BackupManagerService method requestBackup.

public int requestBackup(String[] packages, IBackupObserver observer) {
    mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "requestBackup");
    if (packages == null || packages.length < 1) {
        Slog.e(TAG, "No packages named for backup request");
        sendBackupFinished(observer, BackupManager.ERROR_TRANSPORT_ABORTED);
        throw new IllegalArgumentException("No packages are provided for backup");
    }
    IBackupTransport transport = getTransport(mCurrentTransport);
    if (transport == null) {
        sendBackupFinished(observer, BackupManager.ERROR_TRANSPORT_ABORTED);
        return BackupManager.ERROR_TRANSPORT_ABORTED;
    }
    ArrayList<String> fullBackupList = new ArrayList<>();
    ArrayList<String> kvBackupList = new ArrayList<>();
    for (String packageName : packages) {
        try {
            PackageInfo packageInfo = mPackageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
            if (!appIsEligibleForBackup(packageInfo.applicationInfo)) {
                sendBackupOnPackageResult(observer, packageName, BackupManager.ERROR_BACKUP_NOT_ALLOWED);
                continue;
            }
            if (appGetsFullBackup(packageInfo)) {
                fullBackupList.add(packageInfo.packageName);
            } else {
                kvBackupList.add(packageInfo.packageName);
            }
        } catch (NameNotFoundException e) {
            sendBackupOnPackageResult(observer, packageName, BackupManager.ERROR_PACKAGE_NOT_FOUND);
        }
    }
    EventLog.writeEvent(EventLogTags.BACKUP_REQUESTED, packages.length, kvBackupList.size(), fullBackupList.size());
    if (MORE_DEBUG) {
        Slog.i(TAG, "Backup requested for " + packages.length + " packages, of them: " + fullBackupList.size() + " full backups, " + kvBackupList.size() + " k/v backups");
    }
    String dirName;
    try {
        dirName = transport.transportDirName();
    } catch (Exception e) {
        Slog.e(TAG, "Transport unavailable while attempting backup: " + e.getMessage());
        sendBackupFinished(observer, BackupManager.ERROR_TRANSPORT_ABORTED);
        return BackupManager.ERROR_TRANSPORT_ABORTED;
    }
    Message msg = mBackupHandler.obtainMessage(MSG_REQUEST_BACKUP);
    msg.obj = new BackupParams(transport, dirName, kvBackupList, fullBackupList, observer, true);
    mBackupHandler.sendMessage(msg);
    return BackupManager.SUCCESS;
}