mirror of
https://codeberg.org/OpenTracksApp/OpenTracks.git
synced 2026-10-02 17:43:06 +02:00
Rodrigo Damazio
264 lines
8.7 KiB
Java
264 lines
8.7 KiB
Java
/*
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* Copyright 2009 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import com.google.android.apps.mytracks.stats.TripStatistics;
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import com.google.android.apps.mytracks.util.StringUtils;
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import com.google.android.apps.mytracks.util.UnitConversions;
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import com.google.android.maps.mytracks.R;
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import android.app.Activity;
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import android.util.Log;
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import android.widget.TextView;
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import java.text.DecimalFormat;
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import java.text.NumberFormat;
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/**
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* Various utility functions for views that display statistics information.
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*
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* @author Sandor Dornbush
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*/
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public class StatsUtilities {
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private final Activity activity;
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private static final NumberFormat LAT_LONG_FORMAT =
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new DecimalFormat("##,###.00000");
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private static final NumberFormat ALTITUDE_FORMAT =
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new DecimalFormat("###,###");
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private static final NumberFormat SPEED_FORMAT =
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new DecimalFormat("#,###,###.00");
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private static final NumberFormat GRADE_FORMAT =
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new DecimalFormat("##.0%");
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/**
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* True if distances should be displayed in metric units (from shared
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* preferences).
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*/
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private boolean metricUnits = true;
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/**
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* True - report speed
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* False - report pace
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*/
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private boolean reportSpeed = true;
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public StatsUtilities(Activity a) {
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this.activity = a;
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}
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public boolean isMetricUnits() {
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return metricUnits;
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}
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public void setMetricUnits(boolean metricUnits) {
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this.metricUnits = metricUnits;
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}
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public boolean isReportSpeed() {
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return reportSpeed;
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}
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public void setReportSpeed(boolean reportSpeed) {
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this.reportSpeed = reportSpeed;
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}
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public void setUnknown(int id) {
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((TextView) activity.findViewById(id)).setText(R.string.value_unknown);
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}
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public void setText(int id, double d, NumberFormat format) {
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if (!Double.isNaN(d) && !Double.isInfinite(d)) {
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setText(id, format.format(d));
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} else {
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setUnknown(id);
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}
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}
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public void setText(int id, String s) {
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int lengthLimit = 8;
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String displayString = s.length() > lengthLimit
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? s.substring(0, lengthLimit - 3) + "..."
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: s;
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((TextView) activity.findViewById(id)).setText(displayString);
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}
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public void setLatLong(int id, double d) {
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TextView msgTextView = (TextView) activity.findViewById(id);
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msgTextView.setText(LAT_LONG_FORMAT.format(d));
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}
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public void setAltitude(int id, double d) {
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setText(id, (metricUnits ? d : (d * UnitConversions.M_TO_FT)),
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ALTITUDE_FORMAT);
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}
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public void setDistance(int id, double d) {
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setText(id, (metricUnits ? d : (d * UnitConversions.KM_TO_MI)),
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SPEED_FORMAT);
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}
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public void setSpeed(int id, double d) {
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if (d == 0) {
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setUnknown(id);
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return;
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}
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double speed = metricUnits ? d : d * UnitConversions.KM_TO_MI;
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if (reportSpeed) {
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setText(id, speed, SPEED_FORMAT);
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} else {
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// Format as milliseconds per unit
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long pace = (long) (3600000.0 / speed);
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setTime(id, pace);
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}
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}
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public void setAltitudeUnits(int unitLabelId) {
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TextView unitTextView = (TextView) activity.findViewById(unitLabelId);
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unitTextView.setText(metricUnits ? R.string.unit_meter : R.string.unit_feet);
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}
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public void setDistanceUnits(int unitLabelId) {
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TextView unitTextView = (TextView) activity.findViewById(unitLabelId);
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unitTextView.setText(metricUnits ? R.string.unit_kilometer : R.string.unit_mile);
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}
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public void setSpeedUnits(int unitLabelId, int unitLabelBottomId) {
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TextView unitTextView = (TextView) activity.findViewById(unitLabelId);
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unitTextView.setText(reportSpeed
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? (metricUnits ? R.string.unit_kilometer : R.string.unit_mile)
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: R.string.unit_minute);
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unitTextView = (TextView) activity.findViewById(unitLabelBottomId);
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unitTextView.setText(reportSpeed
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? R.string.unit_hour
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: (metricUnits ? R.string.unit_kilometer : R.string.unit_mile));
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}
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public void setTime(int id, long l) {
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setText(id, StringUtils.formatTime(l));
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}
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public void setGrade(int id, double d) {
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setText(id, d, GRADE_FORMAT);
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}
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/**
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* Updates the unit fields.
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*/
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public void updateUnits() {
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setSpeedUnits(R.id.speed_unit_label_top, R.id.speed_unit_label_bottom);
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updateWaypointUnits();
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}
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/**
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* Updates the units fields used by waypoints.
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*/
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public void updateWaypointUnits() {
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setSpeedUnits(R.id.average_moving_speed_unit_label_top,
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R.id.average_moving_speed_unit_label_bottom);
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setSpeedUnits(R.id.average_speed_unit_label_top,
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R.id.average_speed_unit_label_bottom);
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setDistanceUnits(R.id.total_distance_unit_label);
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setSpeedUnits(R.id.max_speed_unit_label_top,
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R.id.max_speed_unit_label_bottom);
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setAltitudeUnits(R.id.elevation_unit_label);
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setAltitudeUnits(R.id.elevation_gain_unit_label);
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setAltitudeUnits(R.id.min_elevation_unit_label);
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setAltitudeUnits(R.id.max_elevation_unit_label);
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}
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/**
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* Sets all fields to "-" (unknown).
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*/
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public void setAllToUnknown() {
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// "Instant" values:
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setUnknown(R.id.elevation_register);
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setUnknown(R.id.latitude_register);
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setUnknown(R.id.longitude_register);
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setUnknown(R.id.speed_register);
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// Values from provider:
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setUnknown(R.id.total_time_register);
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setUnknown(R.id.moving_time_register);
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setUnknown(R.id.total_distance_register);
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setUnknown(R.id.average_speed_register);
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setUnknown(R.id.average_moving_speed_register);
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setUnknown(R.id.max_speed_register);
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setUnknown(R.id.min_elevation_register);
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setUnknown(R.id.max_elevation_register);
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setUnknown(R.id.elevation_gain_register);
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setUnknown(R.id.min_grade_register);
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setUnknown(R.id.max_grade_register);
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}
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public void setAllStats(long movingTime, double totalDistance,
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double averageSpeed, double averageMovingSpeed, double maxSpeed,
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double minElevation, double maxElevation, double elevationGain,
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double minGrade, double maxGrade) {
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setTime(R.id.moving_time_register, movingTime);
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setDistance(R.id.total_distance_register, totalDistance / 1000);
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setSpeed(R.id.average_speed_register, averageSpeed * 3.6);
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setSpeed(R.id.average_moving_speed_register, averageMovingSpeed * 3.6);
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setSpeed(R.id.max_speed_register, maxSpeed * 3.6);
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setAltitude(R.id.min_elevation_register, minElevation);
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setAltitude(R.id.max_elevation_register, maxElevation);
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setAltitude(R.id.elevation_gain_register, elevationGain);
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setGrade(R.id.min_grade_register, minGrade);
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setGrade(R.id.max_grade_register, maxGrade);
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}
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public void setAllStats(TripStatistics stats) {
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setTime(R.id.moving_time_register, stats.getMovingTime());
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setDistance(R.id.total_distance_register, stats.getTotalDistance() / 1000);
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setSpeed(R.id.average_speed_register, stats.getAverageSpeed() * 3.6);
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setSpeed(R.id.average_moving_speed_register,
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stats.getAverageMovingSpeed() * 3.6);
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setSpeed(R.id.max_speed_register, stats.getMaxSpeed() * 3.6);
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setAltitude(R.id.min_elevation_register, stats.getMinElevation());
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setAltitude(R.id.max_elevation_register, stats.getMaxElevation());
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setAltitude(R.id.elevation_gain_register, stats.getTotalElevationGain());
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setGrade(R.id.min_grade_register, stats.getMinGrade());
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setGrade(R.id.max_grade_register, stats.getMaxGrade());
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setTime(R.id.total_time_register, stats.getTotalTime());
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}
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public void setSpeedLabel(int id, int speedString, int paceString) {
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Log.w(Constants.TAG, "Setting view " + id +
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" to " + reportSpeed +
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" speed: " + speedString +
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" pace: " + paceString);
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TextView tv = ((TextView) activity.findViewById(id));
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if (tv != null) {
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tv.setText(reportSpeed ? speedString : paceString);
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} else {
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Log.w(Constants.TAG, "Could not find id: " + id);
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}
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}
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public void setSpeedLabels() {
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setSpeedLabel(R.id.average_speed_label,
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R.string.stat_average_speed,
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R.string.stat_average_pace);
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setSpeedLabel(R.id.average_moving_speed_label,
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R.string.stat_average_moving_speed,
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R.string.stat_average_moving_pace);
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setSpeedLabel(R.id.max_speed_label,
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R.string.stat_max_speed,
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R.string.stat_min_pace);
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}
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}
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