Java tutorial
package com.appdynamics.demo.gasp.fragment; 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 com.appdynamics.demo.gasp.R; /** * Copyright (c) 2013 Mark Prichard * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ public class PlayServicesDialogFragment extends DialogFragment { public interface PlayServicesDialogListener { } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.plus_generic_error) .setPositiveButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO } }).setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO } }); // Create the AlertDialog object and return it return builder.setMessage(R.string.plus_generic_error).setCancelable(true).create(); } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { // Instantiate the NoticeDialogListener so we can send events to the host PlayServicesDialogListener mListener = (PlayServicesDialogListener) activity; } catch (ClassCastException e) { // The activity doesn't implement the interface, throw exception throw new ClassCastException(activity.toString() + " must implement PlayServicesDialogListener"); } } }