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transmission/web/javascript/file-row.js

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/**
* Copyright © Mnemosyne LLC
*
* This file is licensed under the GPLv2.
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
function FileRow(torrent, i)
{
var fields = {
have: 0,
index: 0,
isDirty: false,
isWanted: true,
priority: 0,
me: this,
size: 0,
torrent: null
},
elements = {
priority_low_button: null,
priority_normal_button: null,
priority_high_button: null,
progress: null,
root: null
},
initialize = function(torrent, i) {
fields.torrent = torrent;
fields.index = i;
createRow(torrent, i);
},
readAttributes = function(file) {
if (fields.have !== file.bytesCompleted) {
fields.have = file.bytesCompleted;
fields.isDirty = true;
}
if (fields.size !== file.length) {
fields.size = file.length;
fields.isDirty = true;
}
if (fields.priority !== file.priority) {
fields.priority = file.priority;
fields.isDirty = true;
}
if (fields.isWanted !== file.wanted) {
fields.isWanted = file.wanted;
fields.isDirty = true;
}
},
refreshWantedHTML = function()
{
var e = $(elements.root);
e.toggleClass('skip', !fields.isWanted);
e.toggleClass('complete', isDone());
$(e[0].checkbox).prop('checked', fields.isWanted);
},
refreshPriorityHTML = function()
{
$(elements.priority_high_button ).toggleClass('selected', fields.priority === 1 );
$(elements.priority_normal_button).toggleClass('selected', fields.priority === 0 );
$(elements.priority_low_button ).toggleClass('selected', fields.priority === -1 );
},
refreshProgressHTML = function()
{
var pct = 100 * (fields.size ? (fields.have / fields.size) : 1.0),
c = [ Transmission.fmt.size(fields.have),
' of ',
Transmission.fmt.size(fields.size),
' (',
Transmission.fmt.percentString(pct),
'%)' ].join('');
setTextContent(elements.progress, c);
},
refreshHTML = function() {
if (fields.isDirty) {
fields.isDirty = false;
refreshProgressHTML();
refreshWantedHTML();
refreshPriorityHTML();
}
},
refresh = function() {
readAttributes(fields.torrent.getFile(fields.index));
refreshHTML();
},
isDone = function () {
return fields.have >= fields.size;
},
createRow = function(torrent, i) {
var file = torrent.getFile(i), e, name, root, box;
root = document.createElement('li');
root.id = 't' + fields.torrent.getId() + 'f' + fields.index;
root.className = 'inspector_torrent_file_list_entry ' + ((i%2)?'odd':'even');
elements.root = root;
e = document.createElement('input');
e.type = 'checkbox';
e.className = "file_wanted_control";
e.title = 'Download file';
$(e).change(function(ev){ fireWantedChanged( $(ev.currentTarget).prop('checked')); });
root.checkbox = e;
root.appendChild(e);
e = document.createElement('div');
e.className = 'file-priority-radiobox';
box = e;
e = document.createElement('div');
e.className = 'low';
e.title = 'Low Priority';
$(e).click(function(){ firePriorityChanged(-1); });
elements.priority_low_button = e;
box.appendChild(e);
e = document.createElement('div');
e.className = 'normal';
e.title = 'Normal Priority';
$(e).click(function(){ firePriorityChanged(0); });
elements.priority_normal_button = e;
box.appendChild(e);
e = document.createElement('div');
e.title = 'High Priority';
e.className = 'high';
$(e).click(function(){ firePriorityChanged(1); });
elements.priority_high_button = e;
box.appendChild(e);
root.appendChild(box);
name = file.name || 'Unknown';
name = name.substring(name.lastIndexOf('/')+1);
name = name.replace(/([\/_\.])/g, "$1");
e = document.createElement('div');
e.className = "inspector_torrent_file_list_entry_name";
setTextContent(e, name);
root.appendChild(e);
e = document.createElement('div');
e.className = "inspector_torrent_file_list_entry_progress";
root.appendChild(e);
elements.progress = e;
refresh();
return root;
},
fireWantedChanged = function(do_want) {
$(fields.me).trigger('wantedToggled',[ fields.me, do_want ]);
},
firePriorityChanged = function(priority) {
$(fields.me).trigger('priorityToggled',[ fields.me, priority ]);
};
/***
**** PUBLIC
***/
this.getElement = function() {
return elements.root;
};
this.getIndex = function() {
return fields.index;
};
this.isEditable = function () {
return (fields.torrent.getFileCount()>1) && !isDone();
};
this.getPath = function () {
var file = torrent.getFile(i);
path = file.name.replace(/\/\/+/g,'/')
path = path.split('/').slice(0,-1)
path.push('t' + fields.torrent.getId() + 'f' + fields.index)
return path
};
initialize(torrent, i);
};