[Android] 顯示讓使用者選擇鈴聲的對話方塊. Show Ringtone Picker Activity

// just define a unique int for this ringtone picker activity
public static final int RINGTONE_PICKER_REQUEST = 10;

void showRingtonePicker() {
    Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER);
    intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_NOTIFICATION);
    intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, true);
    intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, true);
    Activity activity =getActivity();
    if (activity == null) {
        return;
    }
    try {
        activity.startActivityForResult(intent, RINGTONE_PICKER_REQUEST);
    } catch (ActivityNotFoundException ignored) {
        Logcat.e(ignored, "Settings showRingtonePicker error");
    }
}

To get the result of ringtone picker, override onActivityResult in Activity.

@Override public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode != RINGTONE_PICKER_REQUEST || resultCode != Activity.RESULT_OK) {
        return false;
    }
    Uri ringtoneUri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
    // if user choose "no ringtone" in the ringtone picker, the ringtoneUri would be null.

    String ringtoneUriString = "";
    if (uri != null) {
        ringtoneUriString = uri.toString();
    }
    
    // TODO : save the ringtoneUri or ringtoneUriString to anywhere you want
    
    return true;
}