Java tutorial
/* * Copyright 2016 Adrian Videnie * * This file is part of Expenses. * * Expenses is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Expenses 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Expenses. If not, see <http://www.gnu.org/licenses/>. */ package ro.expectations.expenses.widget.dialog; import android.app.Dialog; import android.app.ProgressDialog; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; public class ProgressDialogFragment extends DialogFragment { private static final String ARG_MESSAGE = "message"; public static ProgressDialogFragment newInstance(String message) { return newInstance(message, true); } public static ProgressDialogFragment newInstance(String message, boolean cancelable) { Bundle args = new Bundle(); args.putString(ARG_MESSAGE, message); ProgressDialogFragment progressDialogFragment = new ProgressDialogFragment(); progressDialogFragment.setArguments(args); progressDialogFragment.setCancelable(cancelable); return progressDialogFragment; } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { String message = getArguments().getString(ARG_MESSAGE, null); ProgressDialog progressDialog = new ProgressDialog(getActivity()); if (message != null) { progressDialog.setMessage(message); } progressDialog.setIndeterminate(true); return progressDialog; } }