Java tutorial
/* * Tigase Mobile Messenger for Android * Copyright (C) 2011-2013 "Artur Hefczyc" <artur.hefczyc@tigase.org> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, version 3 of the License. * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. Look for COPYING file in the top folder. * If not, see http://www.gnu.org/licenses/. */ package org.tigase.mobile; import org.tigase.mobile.ui.NotificationHelper; import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.app.Dialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentActivity; public class WarningDialog extends DialogFragment { private static int counter = 0; private static WarningDialog newInstance(final int messageId) { WarningDialog frag = new WarningDialog(); Bundle args = new Bundle(); args.putInt("messageId", messageId); frag.setArguments(args); return frag; } private static WarningDialog newInstance(final String message) { WarningDialog frag = new WarningDialog(); Bundle args = new Bundle(); args.putString("message", message); frag.setArguments(args); return frag; } private static void showNotification(FragmentActivity activity, String message, Integer messageId) { NotificationHelper helper = NotificationHelper.createIntstance(activity); Intent intent = new Intent(); intent.setAction(TigaseMobileMessengerActivity.WARNING_ACTION); if (message != null) intent.putExtra("message", message); if (messageId != null) intent.putExtra("messageId", messageId); intent.setClass(activity, TigaseMobileMessengerActivity.class); helper.showWarning("warning:" + (++counter), message, intent); } public static void showWarning(FragmentActivity activity, int message) { try { DialogFragment newFragment = WarningDialog.newInstance(message); newFragment.show(activity.getSupportFragmentManager(), "dialog"); } catch (IllegalStateException e) { showNotification(activity, null, message); } } public static void showWarning(FragmentActivity activity, String message) { try { DialogFragment newFragment = WarningDialog.newInstance(message); newFragment.show(activity.getSupportFragmentManager(), "dialog"); } catch (IllegalStateException e) { showNotification(activity, message, null); } } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final String message = getArguments().getString("message"); final int messageId = getArguments().getInt("messageId", -1); Builder builder = new AlertDialog.Builder(getActivity()); builder.setIcon(android.R.drawable.ic_dialog_alert); builder.setTitle(R.string.warning_dialog_title); if (messageId != -1) { builder.setMessage(messageId); } else { builder.setMessage(message); } builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int whichButton) { } }); return builder.create(); } }