Java tutorial
/* * Roameo - Your call for a healthier life * * Copyright (C) 2017 Sven Gregori <sven@craplab.fi> * * 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 2 * of the License, or (at your option) 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ package fi.craplab.roameo.ui.view; import android.app.AlertDialog; import android.app.Dialog; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.view.View; import android.widget.TextView; import org.joda.time.DateTime; import java.util.Locale; import fi.craplab.roameo.R; import fi.craplab.roameo.model.CallSession; import fi.craplab.roameo.ui.SettingsActivity; import fi.craplab.roameo.util.Utils; /** * */ public class StatisticsDialog extends DialogFragment { private static final String ARG_WEEK_NUMBER = "week_number"; private static final String ARG_WEEK_YEAR = "week_year"; private int mWeekNumber; private int mWeekYear; private TextView mSessionCountTextView; private TextView mStepCountTextView; private TextView mDurationTextView; private TextView mAvgStepCountTextView; private TextView mAvgDurationTextView; private TextView mAvgPaceTextView; private TextView mMaxStepCountTextView; private TextView mMaxDurationTextView; public static StatisticsDialog newInstance(int week, int year) { StatisticsDialog dialog = new StatisticsDialog(); Bundle args = new Bundle(); args.putInt(ARG_WEEK_NUMBER, week); args.putInt(ARG_WEEK_YEAR, year); dialog.setArguments(args); return dialog; } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { DateTime dateTime = DateTime.now(); mWeekNumber = getArguments().getInt(ARG_WEEK_NUMBER, dateTime.getWeekOfWeekyear()); mWeekYear = getArguments().getInt(ARG_WEEK_YEAR, dateTime.getYear()); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); View rootView = getActivity().getLayoutInflater().inflate(R.layout.dialog_statistics, null); mSessionCountTextView = (TextView) rootView.findViewById(R.id.session_count); mStepCountTextView = (TextView) rootView.findViewById(R.id.total_step_count); mDurationTextView = (TextView) rootView.findViewById(R.id.total_duration); mAvgStepCountTextView = (TextView) rootView.findViewById(R.id.average_step_count); mAvgDurationTextView = (TextView) rootView.findViewById(R.id.average_duration); mAvgPaceTextView = (TextView) rootView.findViewById(R.id.average_pace); mMaxStepCountTextView = (TextView) rootView.findViewById(R.id.max_step_count); mMaxDurationTextView = (TextView) rootView.findViewById(R.id.max_duration); setData(); builder.setNegativeButton(getString(R.string.action_close), null); builder.setView(rootView); Dialog dialog = builder.create(); dialog.setCancelable(true); dialog.setCanceledOnTouchOutside(true); return dialog; } private void setData() { long weekStartTimestamp = new DateTime().withYear(mWeekYear).withWeekOfWeekyear(mWeekNumber) .weekOfWeekyear().roundFloorCopy().plusDays(SettingsActivity.weekStartDayOffset(getContext())) .getMillis(); int sessionCount = CallSession.getSessionsForWeek(weekStartTimestamp).size(); long totalSteps = CallSession.getStepsForWeek(weekStartTimestamp); long totalDuration = CallSession.getDurationsForWeek(weekStartTimestamp); mSessionCountTextView.setText(String.valueOf(sessionCount)); mStepCountTextView.setText(String.valueOf(totalSteps)); mDurationTextView.setText(Utils.millisToTimeString(totalDuration)); long avgSteps = (sessionCount > 0) ? totalSteps / sessionCount : 0; long avgDuration = (sessionCount > 0) ? totalDuration / sessionCount : 0; mAvgStepCountTextView.setText(String.valueOf(avgSteps)); mAvgDurationTextView.setText(Utils.millisToTimeString(avgDuration)); double minutes = Utils.millisToMinutes(avgDuration); double avgPace = (minutes > 0) ? avgSteps / minutes : 0; mAvgPaceTextView.setText(String.format(Locale.US, "%.2f", avgPace)); long maxSteps = CallSession.getMaxStepsForWeek(weekStartTimestamp); long maxDuration = CallSession.getMaxDurationForWeek(weekStartTimestamp); mMaxStepCountTextView.setText(String.valueOf(maxSteps)); mMaxDurationTextView.setText(Utils.millisToTimeString(maxDuration)); } }