Java tutorial
/* * Copyright (C) 2013 Maciej Grski * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cls.sugutomo.map; import android.app.Dialog; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.widget.Toast; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.GooglePlayServicesUtil; public class GooglePlayServicesErrorDialogFragment extends DialogFragment { private static final String TAG = GooglePlayServicesErrorDialogFragment.class.getSimpleName(); private static final String KEY_STATUS = "status"; public static GooglePlayServicesErrorDialogFragment newInstance(int status) { GooglePlayServicesErrorDialogFragment f = new GooglePlayServicesErrorDialogFragment(); Bundle args = new Bundle(); args.putInt(KEY_STATUS, status); f.setArguments(args); return f; } public static void showDialog(int status, FragmentActivity activity) { FragmentManager fm = activity.getSupportFragmentManager(); GooglePlayServicesErrorDialogFragment f = newInstance(status); f.show(fm, TAG); } public static boolean showDialogIfNotAvailable(FragmentActivity activity) { removeDialog(activity); int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(activity); boolean available = status == ConnectionResult.SUCCESS; if (!available) { if (GooglePlayServicesUtil.isUserRecoverableError(status)) { showDialog(status, activity); } else { Toast.makeText(activity.getApplication(), "Google Play services not available", Toast.LENGTH_SHORT) .show(); } } return available; } public static void removeDialog(FragmentActivity activity) { FragmentManager fm = activity.getSupportFragmentManager(); Fragment f = fm.findFragmentByTag(TAG); if (f != null) { fm.beginTransaction().remove(f).commit(); } } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { Bundle args = getArguments(); int status = args.getInt(KEY_STATUS); return GooglePlayServicesUtil.getErrorDialog(status, getActivity(), 0); } }