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/*!
* Deluge.Formatters.js
*
* Copyright (c) Damien Churchill 2009-2010 <damoxc@gmail.com>
*
* 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, 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.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the OpenSSL
* library.
* You must obey the GNU General Public License in all respects for all of
* the code used other than OpenSSL. If you modify file(s) with this
* exception, you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete
* this exception statement from your version. If you delete this exception
* statement from all source files in the program, then also delete it here.
*/
/**
* A collection of functions for string formatting values.
* @class Deluge.Formatters
* @author Damien Churchill <damoxc@gmail.com>
* @version 1.3
* @singleton
*/
Deluge.Formatters = {
/**
* Formats a date string in the locale's date representation based on the
* systems timezone.
*
* @param {Number} timestamp time in seconds since the Epoch
* @return {String} a string in the locale's date representation or ""
* if seconds < 0
*/
date: function(timestamp) {
function zeroPad(num, count) {
var numZeropad = num + '';
while (numZeropad.length < count) {
numZeropad = '0' + numZeropad;
}
return numZeropad;
}
timestamp = timestamp * 1000;
var date = new Date(timestamp);
return String.format('{0}/{1}/{2} {3}:{4}:{5}',
zeroPad(date.getDate(), 2), zeroPad(date.getMonth() + 1, 2), date.getFullYear(),
zeroPad(date.getHours(), 2), zeroPad(date.getMinutes(), 2), zeroPad(date.getSeconds(), 2));
},
/**
* Formats the bytes value into a string with KiB, MiB or GiB units.
*
* @param {Number} bytes the filesize in bytes
* @param {Boolean} showZero pass in true to displays 0 values
* @return {String} formatted string with KiB, MiB or GiB units.
*/
size: function(bytes, showZero) {
if (!bytes && !showZero) return '';
bytes = bytes / 1024.0;
if (bytes < 1024) { return bytes.toFixed(1) + ' KiB'; }
else { bytes = bytes / 1024; }
if (bytes < 1024) { return bytes.toFixed(1) + ' MiB'; }
else { bytes = bytes / 1024; }
return bytes.toFixed(1) + ' GiB'
},
/**
* Formats a string to display a transfer speed utilizing {@link #size}
*
* @param {Number} bytes the number of bytes per second
* @param {Boolean} showZero pass in true to displays 0 values
* @return {String} formatted string with KiB, MiB or GiB units.
*/
speed: function(bytes, showZero) {
return (!bytes && !showZero) ? '' : fsize(bytes, showZero) + '/s';
},
/**
* Formats a string to show time in a human readable form.
*
* @param {Number} time the number of seconds
* @return {String} a formatted time string. will return '' if seconds == 0
*/
timeRemaining: function(time) {
if (time == 0) { return '∞' }
time = time.toFixed(0);
if (time < 60) { return time + 's'; }
else { time = time / 60; }
if (time < 60) {
var minutes = Math.floor(time)
var seconds = Math.round(60 * (time - minutes))
if (seconds > 0) {
return minutes + 'm ' + seconds + 's';
} else {
return minutes + 'm'; }
}
else { time = time / 60; }
if (time < 24) {
var hours = Math.floor(time)
var minutes = Math.round(60 * (time - hours))
if (minutes > 0) {
return hours + 'h ' + minutes + 'm';
} else {
return hours + 'h';
}
}
else { time = time / 24; }
var days = Math.floor(time)
var hours = Math.round(24 * (time - days))
if (hours > 0) {
return days + 'd ' + hours + 'h';
} else {
return days + 'd';
}
},
/**
* Simply returns the value untouched, for when no formatting is required.
*
* @param {Mixed} value the value to be displayed
* @return the untouched value.
*/
plain: function(value) {
return value;
},
cssClassEscape: function(value) {
return value.toLowerCase().replace('.', '_');
}
}
var fsize = Deluge.Formatters.size;
var fspeed = Deluge.Formatters.speed;
var ftime = Deluge.Formatters.timeRemaining;
var fdate = Deluge.Formatters.date;
var fplain = Deluge.Formatters.plain;
Ext.util.Format.cssClassEscape = Deluge.Formatters.cssClassEscape;
|
Deluge
