Example usage for android.content.pm PackageManager getPreferredActivities

Introduction

In this page you can find the example usage for android.content.pm PackageManager getPreferredActivities.

Prototype

public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
        @NonNull List<ComponentName> outActivities, String packageName);

Source Link

Document

Retrieve all preferred activities, previously added with #addPreferredActivity , that are currently registered with the system.

Usage

From source file:Main.java

public static boolean isMyLauncherDefault(Context context) {
    final IntentFilter filter = new IntentFilter(Intent.ACTION_MAIN);
    filter.addCategory(Intent.CATEGORY_HOME);

    List<IntentFilter> filters = new ArrayList<IntentFilter>();
    filters.add(filter);/*from   ww w.  ja  va2  s. c om*/

    final String myPackageName = context.getPackageName();
    List<ComponentName> activities = new ArrayList<>();
    PackageManager packageManager = (PackageManager) context.getPackageManager();

    // You can use name of your package here as third argument
    packageManager.getPreferredActivities(filters, activities, null);

    if (activities.size() == 0) //no default
        return true;

    for (ComponentName activity : activities) {
        if (myPackageName.equals(activity.getPackageName())) {
            return true;
        }
    }
    return false;
}

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From source file:com.nbplus.vbroadlauncher.HomeLauncherActivity.java

/**
@Override/*  w  w  w  .  j  a  v  a2 s.  com*/
protected void onNewIntent(Intent intent) {
//super.onNewIntent(intent);
if (intent == null) {
    return;
}
        
String action = intent.getAction();
Log.d(TAG, "onNewIntent.. action = " + action);
//        if (PushConstants.ACTION_PUSH_STATUS_CHANGED.equals(action) || PushConstants.ACTION_PUSH_MESSAGE_RECEIVED.equals(action)) {
//            setPushServiceStatus(intent.getIntExtra(PushConstants.EXTRA_PUSH_STATUS_VALUE, PushConstants.PUSH_STATUS_VALUE_DISCONNECTED));
//
//            if (mActivityInteractionListener != null) {
//                for (OnActivityInteractionListener listener : mActivityInteractionListener) {
//                    listener.onPushReceived(intent);
//                }
//            }
//        }
}
*/

protected boolean isMyLauncherDefault() {
    final IntentFilter filter = new IntentFilter(Intent.ACTION_MAIN);
    filter.addCategory(Intent.CATEGORY_HOME);

    List<IntentFilter> filters = new ArrayList<IntentFilter>();
    filters.add(filter);

    final String myPackageName = getPackageName();
    List<ComponentName> activities = new ArrayList<ComponentName>();
    final PackageManager packageManager = (PackageManager) getPackageManager();

    // You can use name of your package here as third argument
    packageManager.getPreferredActivities(filters, activities, null);

    for (ComponentName activity : activities) {
        if (myPackageName.equals(activity.getPackageName())) {
            return true;
        }
    }
    return false;
}

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