What I want to do is:
1) I\'m inside an activity, there are 2 buttons. If I click the first one a shortcut is created in my home screen. The shortcut open an
I improved a little bit a solution above. Now it saves in preferences whether a shortcut was already added and doesn't add it in new launches of an app if user deleted it. This also saves a little bit time, since the code to add an existing shortcut doesn't run anymore.
final static public String PREFS_NAME = "PREFS_NAME";
final static private String PREF_KEY_SHORTCUT_ADDED = "PREF_KEY_SHORTCUT_ADDED";
// Creates shortcut on Android widget screen
private void createShortcutIcon(){
// Checking if ShortCut was already added
SharedPreferences sharedPreferences = getPreferences(MODE_PRIVATE);
boolean shortCutWasAlreadyAdded = sharedPreferences.getBoolean(PREF_KEY_SHORTCUT_ADDED, false);
if (shortCutWasAlreadyAdded) return;
Intent shortcutIntent = new Intent(getApplicationContext(), IntroActivity.class);
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
Intent addIntent = new Intent();
addIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
addIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "YourAppName");
addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource.fromContext(getApplicationContext(), R.drawable.ic_launcher));
addIntent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
getApplicationContext().sendBroadcast(addIntent);
// Remembering that ShortCut was already added
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putBoolean(PREF_KEY_SHORTCUT_ADDED, true);
editor.commit();
}