Android以编程方式隐藏取消隐藏应用程序图标

如何使用Android编程方式隐藏/取消隐藏应用程序图标

java
try {
    PackageManager packageManager = getApplicationContext().getPackageManager();
    String packageName = getApplicationContext().getPackageName();
    PackageInfo packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
    ActivityInfo[] activities = packageInfo.activities;
    if (activities != null && activities.length > 0) {
        String mainActivityClassName = activities[0].name;
        ComponentName componentName = new ComponentName(packageName, mainActivityClassName);
        packageManager.setComponentEnabledSetting(componentName,
                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                PackageManager.DONT_KILL_APP);
    }
} catch (PackageManager.NameNotFoundException e) {
    e.printStackTrace();
}

java
Intent shortcutIntent = new Intent(getApplicationContext(), MainActivity.class);
shortcutIntent.setAction(Intent.ACTION_MAIN);
shortcutIntent.addCategory(Intent.CATEGORY_LAUNCHER);
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "Shortcut");
intent.putExtra("duplicate", false);
ComponentName componentName = new ComponentName(getApplicationContext(), MainActivity.class);
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
        Intent.ShortcutIconResource.fromContext(getApplicationContext(), R.mipmap.ic_launcher));
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT,
        new Intent(Intent.ACTION_MAIN).setComponent(componentName));
intent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
getApplicationContext().sendBroadcast(intent);