mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-09-09 15:56:36 +02:00
7cf562c8e6
- localizing number format - allows translation of distance units - refactor
62 lines
2.7 KiB
Java
62 lines
2.7 KiB
Java
/* Copyright (C) 2020-2021 Petr Vaněk
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.SettingsActivity;
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public class FormatUtils {
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/**
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* This method formats a given number into a string with m (meters), km (kilometers),
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* ft (feet) or mi (miles). These string units can be translated, so the resulting text might
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* be different in each language.
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* The number is also localizes through DecimalFormatSymbols based on current locale.
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*
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* @param distance
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*/
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public static String getFormattedDistanceLabel(double distance) {
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double distanceMeters = distance;
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double distanceFeet = distanceMeters * 3.28084f;
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double distanceFormatted = 0;
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String unit = GBApplication.getContext().getString(R.string.distance_format_meters);
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distanceFormatted = distanceMeters;
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if (distanceMeters > 2000) {
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distanceFormatted = distanceMeters / 1000;
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unit = GBApplication.getContext().getString(R.string.distance_format_kilometers);
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}
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String units = GBApplication.getPrefs().getString(SettingsActivity.PREF_MEASUREMENT_SYSTEM, GBApplication.getContext().getString(R.string.p_unit_metric));
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if (units.equals(GBApplication.getContext().getString(R.string.p_unit_imperial))) {
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unit = GBApplication.getContext().getString(R.string.distance_format_feet);
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distanceFormatted = distanceFeet;
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if (distanceFeet > 6000) {
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distanceFormatted = distanceFeet * 0.0001893939f;
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unit = GBApplication.getContext().getString(R.string.distance_format_miles);
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}
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}
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DecimalFormatSymbols symbols = new DecimalFormatSymbols(GBApplication.getLanguage());
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DecimalFormat df = new DecimalFormat(unit, symbols);
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return df.format(distanceFormatted);
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}
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} |