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transmission/web/javascript/prefs-dialog.js
2016-03-10 19:05:13 +00:00

302 lines
8.4 KiB
JavaScript

/**
* Copyright © Jordan Lee, Dave Perrett, Malcolm Jarvis and Bruno Bierbaumer
*
* This file is licensed under the GPLv2.
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
function PrefsDialog(remote) {
var data = {
dialog: null,
remote: null,
elements: {},
// all the RPC session keys that we have gui controls for
keys: [
'alt-speed-down',
'alt-speed-time-begin',
'alt-speed-time-day',
'alt-speed-time-enabled',
'alt-speed-time-end',
'alt-speed-up',
'blocklist-enabled',
'blocklist-size',
'blocklist-url',
'dht-enabled',
'download-dir',
'encryption',
'idle-seeding-limit',
'idle-seeding-limit-enabled',
'lpd-enabled',
'peer-limit-global',
'peer-limit-per-torrent',
'peer-port',
'peer-port-random-on-start',
'pex-enabled',
'port-forwarding-enabled',
'rename-partial-files',
'seedRatioLimit',
'seedRatioLimited',
'speed-limit-down',
'speed-limit-down-enabled',
'speed-limit-up',
'speed-limit-up-enabled',
'start-added-torrents',
'utp-enabled'
],
// map of keys that are enabled only if a 'parent' key is enabled
groups: {
'alt-speed-time-enabled': ['alt-speed-time-begin',
'alt-speed-time-day',
'alt-speed-time-end'
],
'blocklist-enabled': ['blocklist-url',
'blocklist-update-button'
],
'idle-seeding-limit-enabled': ['idle-seeding-limit'],
'seedRatioLimited': ['seedRatioLimit'],
'speed-limit-down-enabled': ['speed-limit-down'],
'speed-limit-up-enabled': ['speed-limit-up']
}
};
var initTimeDropDown = function (e) {
var i, hour, mins, value, content;
for (i = 0; i < 24 * 4; ++i) {
hour = parseInt(i / 4, 10);
mins = ((i % 4) * 15);
value = i * 15;
content = hour + ':' + (mins || '00');
e.options[i] = new Option(content, value);
}
};
var onPortChecked = function (response) {
var is_open = response['arguments']['port-is-open'];
var text = 'Port is <b>' + (is_open ? 'Open' : 'Closed') + '</b>';
var e = data.elements.root.find('#port-label');
setInnerHTML(e[0], text);
};
var setGroupEnabled = function (parent_key, enabled) {
var i, key, keys, root;
if (parent_key in data.groups) {
root = data.elements.root;
keys = data.groups[parent_key];
for (i = 0; key = keys[i]; ++i) {
root.find('#' + key).attr('disabled', !enabled);
};
};
};
var onBlocklistUpdateClicked = function () {
data.remote.updateBlocklist();
setBlocklistButtonEnabled(false);
};
var setBlocklistButtonEnabled = function (b) {
var e = data.elements.blocklist_button;
e.attr('disabled', !b);
e.val(b ? 'Update' : 'Updating...');
};
var getValue = function (e) {
var str;
switch (e[0].type) {
case 'checkbox':
case 'radio':
return e.prop('checked');
case 'text':
case 'url':
case 'email':
case 'number':
case 'search':
case 'select-one':
str = e.val();
if (parseInt(str, 10).toString() === str) {
return parseInt(str, 10);
};
if (parseFloat(str).toString() === str) {
return parseFloat(str);
};
return str;
default:
return null;
}
};
/* this callback is for controls whose changes can be applied
immediately, like checkboxs, radioboxes, and selects */
var onControlChanged = function (ev) {
var o = {};
o[ev.target.id] = getValue($(ev.target));
data.remote.savePrefs(o);
};
/* these two callbacks are for controls whose changes can't be applied
immediately -- like a text entry field -- because it takes many
change events for the user to get to the desired result */
var onControlFocused = function (ev) {
data.oldValue = getValue($(ev.target));
};
var onControlBlurred = function (ev) {
var newValue = getValue($(ev.target));
if (newValue !== data.oldValue) {
var o = {};
o[ev.target.id] = newValue;
data.remote.savePrefs(o);
delete data.oldValue;
}
};
var getDefaultMobileOptions = function () {
return {
width: $(window).width(),
height: $(window).height(),
position: ['left', 'top']
};
};
var initialize = function (remote) {
var i, key, e, o;
data.remote = remote;
e = $('#prefs-dialog');
data.elements.root = e;
initTimeDropDown(e.find('#alt-speed-time-begin')[0]);
initTimeDropDown(e.find('#alt-speed-time-end')[0]);
o = isMobileDevice ? getDefaultMobileOptions() : {
width: 350,
height: 400
};
o.autoOpen = false;
o.show = o.hide = 'fade';
o.close = onDialogClosed;
e.tabbedDialog(o);
e = e.find('#blocklist-update-button');
data.elements.blocklist_button = e;
e.click(onBlocklistUpdateClicked);
// listen for user input
for (i = 0; key = data.keys[i]; ++i) {
e = data.elements.root.find('#' + key);
switch (e[0].type) {
case 'checkbox':
case 'radio':
case 'select-one':
e.change(onControlChanged);
break;
case 'text':
case 'url':
case 'email':
case 'number':
case 'search':
e.focus(onControlFocused);
e.blur(onControlBlurred);
default:
break;
};
};
};
var getValues = function () {
var i, key, val, o = {},
keys = data.keys,
root = data.elements.root;
for (i = 0; key = keys[i]; ++i) {
val = getValue(root.find('#' + key));
if (val !== null) {
o[key] = val;
};
};
return o;
};
var onDialogClosed = function () {
transmission.hideMobileAddressbar();
$(data.dialog).trigger('closed', getValues());
};
/****
***** PUBLIC FUNCTIONS
****/
// update the dialog's controls
this.set = function (o) {
var e, i, key, val, option;
var keys = data.keys;
var root = data.elements.root;
setBlocklistButtonEnabled(true);
for (i = 0; key = keys[i]; ++i) {
val = o[key];
e = root.find('#' + key);
if (key === 'blocklist-size') {
// special case -- regular text area
e.text('' + val.toStringWithCommas());
} else switch (e[0].type) {
case 'checkbox':
case 'radio':
e.prop('checked', val);
setGroupEnabled(key, val);
break;
case 'text':
case 'url':
case 'email':
case 'number':
case 'search':
// don't change the text if the user's editing it.
// it's very annoying when that happens!
if (e[0] !== document.activeElement) {
e.val(val);
};
break;
case 'select-one':
e.val(val);
break;
default:
break;
};
};
};
this.show = function () {
transmission.hideMobileAddressbar();
setBlocklistButtonEnabled(true);
data.remote.checkPort(onPortChecked, this);
data.elements.root.dialog('open');
};
this.close = function () {
transmission.hideMobileAddressbar();
data.elements.root.dialog('close');
};
this.shouldAddedTorrentsStart = function () {
return data.elements.root.find('#start-added-torrents')[0].checked;
};
data.dialog = this;
initialize(remote);
};