Example usage for android.widget NumberPicker getCurrent

Introduction

In this page you can find the example usage for android.widget NumberPicker getCurrent.

Prototype

public @NonNull Drawable getCurrent() 

Source Link

Usage

From source file:nz.co.wholemeal.christchurchmetro.PlatformActivity.java

/**
 * Creates a dialog box that allows a user to set an alarm for a
 * particular eta for an arrival.//w  ww  .  j  a va2  s.  c  om
 */
private void createAlarmDialog(final Arrival arrival) {
    AlertDialog.Builder builder;

    Context context = getApplicationContext();
    LayoutInflater inflater = (LayoutInflater) context.getSystemService(LAYOUT_INFLATER_SERVICE);
    final View layout = inflater.inflate(R.layout.alarm_dialog, null);
    final NumberPicker numberPicker = (NumberPicker) layout.findViewById(R.id.number_picker);
    int start = (arrival.eta > 10 ? 10 : arrival.eta - 1);
    numberPicker.setRange(1, arrival.eta);
    numberPicker.setCurrent(start);

    builder = new AlertDialog.Builder(this);
    builder.setTitle(R.string.set_alarm).setMessage(R.string.alarm_dialog_text).setView(layout)
            .setPositiveButton(R.string.set, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                    int delay = numberPicker.getCurrent();
                    createNotificationForArrival(arrival, delay);
                }
            }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                    dialog.cancel();
                }
            }).show();
}

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