Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

/**
 * Utility method to check if a shortcut can be added to the homescreen.
 * @param context Context used to get the package manager.
 * @return if a shortcut can be added to the homescreen under the current profile.
 *//* w ww. ja  va  2  s.  c o m*/
public static boolean isAddToHomeIntentSupported(Context context) {
    PackageManager pm = context.getPackageManager();
    Intent i = new Intent(INSTALL_SHORTCUT);
    List<ResolveInfo> receivers = pm.queryBroadcastReceivers(i, PackageManager.GET_INTENT_FILTERS);
    return !receivers.isEmpty();
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi;/*from   w ww .j  a v a  2  s. com*/
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return -1;
}

From source file:Main.java

/**
 * Restart the app./*w  w  w  . j a  v  a 2s .  c o  m*/
 * @param context
 */
public static void restartApplication(Context context) {
    Intent i = context.getPackageManager().getLaunchIntentForPackage(context.getPackageName());
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    PendingIntent p = PendingIntent.getActivity(context, 0, i, PendingIntent.FLAG_CANCEL_CURRENT);
    AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 500, p);

    //kill the application
    System.exit(0);
}

From source file:Main.java

public static void launchApplication(Context context, String pkgname) {
    Intent intent = context.getPackageManager().getLaunchIntentForPackage(pkgname);
    intent.setFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | Intent.FLAG_ACTIVITY_NEW_TASK);

    context.startActivity(intent);/*ww w  .ja va  2s .  co  m*/
}

From source file:Main.java

public static boolean checkPackage(Context context, String p) {
    try {//from  ww w  . jav a2  s  .  c o  m
        context.getPackageManager().getApplicationInfo(p, PackageManager.GET_UNINSTALLED_PACKAGES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static void DEBUG(Context c) {
    try {/*from  w w  w  .j  a  v a2s .c  om*/
        debug = (c.getPackageManager().getApplicationInfo(c.getPackageName(), 0).flags
                & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String getPackageName(Context contex) {
    PackageManager manager = contex.getPackageManager();
    try {/*from   w ww . j av a  2  s . c  om*/
        PackageInfo info = manager.getPackageInfo(contex.getPackageName(), 0);
        return info.packageName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

protected static boolean isAvailable(Intent intent, Context context) {
    List<ResolveInfo> infos = context.getPackageManager().queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    if (infos.size() > 0)
        return true;
    else//  www  .j  a va2 s  .co m
        return false;
}

From source file:Main.java

/**
 * Returns version name of OpenSudoku.//from   ww  w.  j a  va 2s .c  o  m
 *
 * @return
 */
public static String getAppVersionName(Context context) {
    try {
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (NameNotFoundException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

/**
 * Returns version code of OpenSudoku.// w  ww .java  2s.  c o  m
 *
 * @return
 */
public static int getAppVersionCode(Context context) {
    try {
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (NameNotFoundException e) {
        throw new RuntimeException(e);
    }
}