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/*
* Copyright 2015 - 2016 Anton Tananaev (anton@traccar.org)
*
* 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
* (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, see <http://www.gnu.org/licenses/>.
*/
Ext.define('Traccar.store.DistanceUnits', {
extend: 'Ext.data.Store',
fields: ['key', 'name', 'factor'],
data: [{
key: 'km',
name: Strings.sharedKm,
factor: 0.001
}, {
key: 'mi',
name: Strings.sharedMi,
factor: 0.000621371
}, {
key: 'nmi',
name: Strings.sharedNmi,
factor: 0.000539957
}],
convertValue: function (value, unit, back) {
var model;
if (!unit) {
unit = 'km';
}
model = this.findRecord('key', unit);
return back ? value / model.get('factor') : value * model.get('factor');
},
formatValue: function (value, unit) {
var model;
if (!unit) {
unit = 'km';
}
model = this.findRecord('key', unit);
return value.toFixed(2) + ' ' + model.get('name');
},
convertAndFormat: function (value, unit) {
var model;
if (!unit) {
unit = 'km';
}
model = this.findRecord('key', unit);
return this.convertValue(value, unit).toFixed(2) + ' ' + model.get('name');
}
});
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