Java tutorial
/* * Copyright (C) 2012 Jimmy Theis. Licensed under the MIT License: * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.jetheis.android.makeitrain.fragment; import java.text.NumberFormat; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.widget.TextView; import com.jetheis.android.makeitrain.R; public class ReportDialogFragment extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final Activity activity = getActivity(); final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity); AlertDialog.Builder reportBuilder; LayoutInflater reportInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View reportLayout = reportInflater.inflate(R.layout.report_dialog_fragment, null); int spent = preferences.getInt(activity.getString(R.string.pref_total_spent), 0); NumberFormat nf = NumberFormat.getCurrencyInstance(); String spentDisplay = nf.format(spent); TextView reportText = (TextView) reportLayout.findViewById(R.id.report_dialog_fragment_text_view); reportText.setText(activity.getString(R.string.total_spent, spentDisplay)); reportBuilder = new AlertDialog.Builder(activity); reportBuilder.setView(reportLayout); reportBuilder.setTitle(R.string.your_spending_report); reportBuilder.setPositiveButton(R.string.im_so_cool, null); reportBuilder.setNegativeButton(R.string.reset, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { dialog.dismiss(); Editor editor = preferences.edit(); editor.putInt(activity.getString(R.string.pref_total_spent), 0); editor.commit(); } }); return reportBuilder.create(); } }