Java tutorial
/** Copyright (C) 2015, Roman P., dev.roman [at] gmail This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/ */ package com.rp.podemu; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import java.util.ArrayList; import java.util.Vector; public class BaudRateDialogFragment extends DialogFragment // implements DialogInterface.OnClickListener { private ArrayList<Integer> baudRateList; // Use this instance of the interface to deliver action events public BaudRateDialogFragment() { } /* The activity that creates an instance of this dialog fragment must * implement this interface in order to receive event callbacks. * Each method passes the DialogFragment in case the host needs to query it. */ public interface BaudRateDialogListener { void onBaudRateSelected(DialogInterface dialog, int which); } // Use this instance of the interface to deliver action events BaudRateDialogListener mListener; // Override the Fragment.onAttach() method to instantiate the NoticeDialogListener @Override public void onAttach(Activity activity) { super.onAttach(activity); // Verify that the host activity implements the callback interface try { // Instantiate the NoticeDialogListener so we can send events to the host mListener = (BaudRateDialogListener) activity; } catch (ClassCastException e) { // The activity doesn't implement the interface, throw exception throw new ClassCastException(activity.toString() + " must implement BaudRateDialogFragment"); } } public void setBaudRateList(ArrayList<Integer> b) { baudRateList = b; } public ArrayList<Integer> getBaudRateList() { return baudRateList; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { //PackageManager pm = super.getPackageManager(); Vector<String> appNames = new Vector<String>(); for (Integer i : baudRateList) { appNames.add(i.toString()); } // converting Vector appNames to String[] appNamesStr String[] appNamesStr = appNames.toArray(new String[appNames.size()]); // Use the Builder class for convenient dialog construction AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle("Select Baud Rate").setItems(appNamesStr, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // The 'which' argument contains the index position // of the selected item mListener.onBaudRateSelected(dialog, which); } }); // Create the AlertDialog object and return it return builder.create(); } /* @Override public void onClick(DialogInterface dialogInterface, int i) { //dismiss(); } */ }