Java tutorial
/* * Copyright (C) 2016 Tobias Bielefeld * This program 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 * any later version. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. * * If you want to contact me, send me an e-mail at tobias.bielefeld@gmail.com */ package de.tobiasbielefeld.solitaire.ui.statistics; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TextView; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Locale; import de.tobiasbielefeld.solitaire.R; import de.tobiasbielefeld.solitaire.helper.Scores; import static de.tobiasbielefeld.solitaire.SharedData.currentGame; import static de.tobiasbielefeld.solitaire.SharedData.scores; /** * Shows the recent scores of the current game */ public class RecentScoresFragment extends Fragment { private String dollar; /** * Loads the high score list */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_statistics_tab3, container, false); //if the app got killed while the statistics are open and then the user restarts the app, //my helper classes aren't initialized so they can't be used. In this case, simply //close the statistics try { loadData(); } catch (NullPointerException e) { getActivity().finish(); return view; } TableLayout tableLayout = (TableLayout) view.findViewById(R.id.statisticsTableHighScores); TextView textNoEntries = (TextView) view.findViewById(R.id.statisticsTextNoEntries); if (scores.getRecentScore(0, 2) != 0) { textNoEntries.setVisibility(View.GONE); } for (int i = 0; i < Scores.MAX_SAVED_SCORES; i++) { //for each entry in highScores, add a new view with it if (scores.getRecentScore(i, 2) == 0) { //if the score is zero, don't show it continue; } TableRow row = (TableRow) LayoutInflater.from(getContext()).inflate(R.layout.statistics_scores_row, null); TextView textView1 = (TextView) row.findViewById(R.id.row_cell_1); TextView textView2 = (TextView) row.findViewById(R.id.row_cell_2); TextView textView3 = (TextView) row.findViewById(R.id.row_cell_3); TextView textView4 = (TextView) row.findViewById(R.id.row_cell_4); textView1.setText(String.format(Locale.getDefault(), "%s %s", scores.getRecentScore(i, 0), dollar)); long time = scores.getRecentScore(i, 1); textView2.setText(String.format(Locale.getDefault(), "%02d:%02d:%02d", time / 3600, (time % 3600) / 60, (time % 60))); textView3.setText(DateFormat.getDateInstance(DateFormat.SHORT).format(scores.getRecentScore(i, 2))); textView4.setText( new SimpleDateFormat("HH:mm", Locale.getDefault()).format(scores.getRecentScore(i, 2))); tableLayout.addView(row); } return view; } /** * loads the other shown data */ private void loadData() { dollar = currentGame.isPointsInDollar() ? "$" : ""; } }