判断Android中应用是否为默认启动的方法

最新推荐文章于 2024-11-29 03:15:00 发布

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本文介绍如何通过编程方式检查安卓应用是否被设置为默认启动器。

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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;
}

public boolean isMyAppLauncherDefault() {
    IntentFilter filter = new IntentFilter(Intent.ACTION_MAIN);
    filter.addCategory(Intent.CATEGORY_HOME);
  
    List<intentfilter> filters = new ArrayList<intentfilter>();
    filters.add(filter);
  
    // the packageName of your application
    String packageName = getPackageName();
    List<componentname> preferredActivities = new ArrayList<componentname>();
    final PackageManager packageManager = (PackageManager) getPackageManager();
  
    // You can use name of your package here as third argument
    packageManager.getPreferredActivities(filters, preferredActivities, packageName);
  
    if (preferredActivities != null && preferredActivities.size()> 0) {
        return true;
    }
    return false;
}