Java tutorial
/* * Copyright 2012 Javier Prez Pacheco and Francisco Daz Rodriguez * TweetTopics 2.0 * javielinux@gmail.com * * 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.javielinux.dialogs; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.ViewGroup; import android.widget.CheckBox; import android.widget.TextView; import com.javielinux.tweettopics2.R; public class CreateListTwitterDialogFragment extends DialogFragment { public interface CreateListListener { void onCreateList(String title, String description, boolean isPublic); } private CreateListListener onCreateListListener; public CreateListTwitterDialogFragment(CreateListListener onCreateListListener) { super(); this.onCreateListListener = onCreateListListener; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final ViewGroup view = (ViewGroup) LayoutInflater.from(getActivity()).inflate(R.layout.create_list_dialog, null); return new AlertDialog.Builder(getActivity()).setTitle(R.string.newList).setView(view) .setPositiveButton(R.string.save, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { String title = ((TextView) view.findViewById(R.id.dialog_title)).getText().toString(); String description = ((TextView) view.findViewById(R.id.dialog_description)).getText() .toString(); boolean isPublic = ((CheckBox) view.findViewById(R.id.dialog_is_public)).isChecked(); if (!TextUtils.isEmpty(title) && !TextUtils.isEmpty(description)) { onCreateListListener.onCreateList(title, description, isPublic); } } }).setNegativeButton(R.string.cancel, null).create(); } }