transmission/web/javascript/file-row.js

195 lines
4.8 KiB
JavaScript

/**
* Copyright © Mnemosyne LLC
*
* This file is licensed under the GPLv2.
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
function FileRow(torrent, depth, name, indices, even)
{
var fields = {
have: 0,
indices: [],
isWanted: true,
priorityLow: false,
priorityNormal: false,
priorityHigh: false,
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, depth, name, indices, even) {
fields.torrent = torrent;
fields.indices = indices;
createRow(torrent, depth, name, even);
},
refreshWantedHTML = function()
{
var e = $(elements.root);
e.toggleClass('skip', !fields.isWanted);
e.toggleClass('complete', isDone());
$(e[0].checkbox).prop('disabled', !isEditable());
$(e[0].checkbox).prop('checked', fields.isWanted);
},
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);
},
refreshImpl = function() {
var i,
file,
have = 0,
size = 0,
wanted = false,
low = false,
normal = false,
high = false;
// loop through the file_indices that affect this row
for (i=0; i<fields.indices.length; ++i) {
file = fields.torrent.getFile (fields.indices[i]);
have += file.bytesCompleted;
size += file.length;
wanted |= file.wanted;
switch (file.priority) {
case -1: low = true; break;
case 0: normal = true; break;
case 1: high = true; break;
}
}
if ((fields.have != have) || (fields.size != size)) {
fields.have = have;
fields.size = size;
refreshProgressHTML();
}
if (fields.isWanted !== wanted) {
fields.isWanted = wanted;
refreshWantedHTML();
}
if (fields.priorityLow !== low) {
fields.priorityLow = low;
$(elements.priority_low_button).toggleClass('selected', low);
}
if (fields.priorityNormal !== normal) {
fields.priorityNormal = normal;
$(elements.priority_normal_button).toggleClass('selected', normal);
}
if (fields.priorityHigh !== high) {
fields.priorityHigh = high;
$(elements.priority_high_button).toggleClass('selected', high);
}
},
isDone = function () {
return fields.have >= fields.size;
},
isEditable = function () {
return (fields.torrent.getFileCount()>1) && !isDone();
},
createRow = function(torrent, depth, name, even) {
var e, root, box;
root = document.createElement('li');
root.className = 'inspector_torrent_file_list_entry' + (even?'even':'odd');
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);
e = document.createElement('div');
e.className = "inspector_torrent_file_list_entry_name";
setTextContent(e, name);
$(e).click(function(){ fireNameClicked(-1); });
root.appendChild(e);
e = document.createElement('div');
e.className = "inspector_torrent_file_list_entry_progress";
root.appendChild(e);
$(e).click(function(){ fireNameClicked(-1); });
elements.progress = e;
$(root).css('margin-left', '' + (depth*16) + 'px');
refreshImpl();
return root;
},
fireWantedChanged = function(do_want) {
$(fields.me).trigger('wantedToggled',[ fields.indices, do_want ]);
},
firePriorityChanged = function(priority) {
$(fields.me).trigger('priorityToggled',[ fields.indices, priority ]);
},
fireNameClicked = function() {
$(fields.me).trigger('nameClicked',[ fields.me, fields.indices ]);
};
/***
**** PUBLIC
***/
this.getElement = function() {
return elements.root;
};
this.refresh = function() {
refreshImpl();
};
initialize(torrent, depth, name, indices, even);
};