Java tutorial
/* * Copyright (C) 2013 Sasha Vasko <sasha at aftercode dot net> * * 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.wifiafterconnect; import com.wifiafterconnect.util.WifiTools; 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 android.view.LayoutInflater; import android.widget.CheckBox; public class DisableWifiDialogFragment extends DialogFragment { public interface DisableWifiDialogListener { public void saveAction(WifiTools.Action action); } protected void performAction(WifiTools.Action action) { Activity activity = getActivity(); DisableWifiDialogListener listener = (DisableWifiDialogListener) activity; if (activity != null) { action.perform(activity); if (listener != null) { CheckBox checkAlways = (CheckBox) activity.findViewById(R.id.checkAlwaysDoThat); if (checkAlways != null && checkAlways.isChecked()) listener.saveAction(action); } activity.finish(); } } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(R.string.title_disable_wifi); LayoutInflater inflater = getActivity().getLayoutInflater(); builder.setView(inflater.inflate(R.layout.disable_wifi_dlg, null)); builder.setPositiveButton(R.string.button_disable_wifi, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { performAction(WifiTools.Action.DISABLE); } }); builder.setNeutralButton(R.string.button_keep_wifi, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { performAction(WifiTools.Action.KEEP); } }); return builder.create(); } }