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(trunk web) refactor the preferences dialog into its own class. Make the prefs dialog invokable on iPhones/Androids (#1131) and add stop ratio functionality (#2006).
This commit is contained in:
Jordan Lee
309
web/javascript/prefs-dialog.js
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309
web/javascript/prefs-dialog.js
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/**
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* Copyright © Jordan Lee, Dave Perrett, Malcolm Jarvis and Bruno Bierbaumer
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*
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* This file is licensed under the GPLv2.
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*/
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function PrefsDialog(remote) {
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var data = {
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dialog: null,
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remote: null,
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elements: { },
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// all the RPC session keys that we have gui controls for
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keys: [
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'alt-speed-down',
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'alt-speed-time-begin',
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'alt-speed-time-day',
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'alt-speed-time-enabled',
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'alt-speed-time-end',
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'alt-speed-up',
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'blocklist-enabled',
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'blocklist-size',
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'blocklist-url',
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'dht-enabled',
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'download-dir',
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'encryption',
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'idle-seeding-limit',
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'idle-seeding-limit-enabled',
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'lpd-enabled',
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'peer-limit-global',
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'peer-limit-per-torrent',
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'peer-port',
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'peer-port-random-on-start',
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'pex-enabled',
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'port-forwarding-enabled',
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'rename-partial-files',
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'seedRatioLimit',
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'seedRatioLimited',
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'speed-limit-down',
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'speed-limit-down-enabled',
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'speed-limit-up',
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'speed-limit-up-enabled',
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'start-added-torrents',
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'utp-enabled'
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],
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// map of keys that are enabled only if a 'parent' key is enabled
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groups: {
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'alt-speed-time-enabled': ['alt-speed-time-begin',
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'alt-speed-time-day',
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'alt-speed-time-end' ],
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'blocklist-enabled': ['blocklist-url',
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'blocklist-update-button' ],
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'idle-seeding-limit-enabled': [ 'idle-seeding-limit' ],
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'seedRatioLimited': [ 'seedRatioLimit' ],
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'speed-limit-down-enabled': [ 'speed-limit-down' ],
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'speed-limit-up-enabled': [ 'speed-limit-up' ]
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}
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},
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initTimeDropDown = function(e)
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{
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var i, hour, mins, value, content;
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for (i=0; i<24*4; ++i) {
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hour = parseInt(i/4, 10);
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mins = ((i%4) * 15);
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value = i * 15;
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content = hour + ':' + (mins || '00');
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e.options[i] = new Option(content, value);
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}
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},
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onPortChecked = function(response)
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{
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var is_open = response['arguments']['port-is-open'],
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text = 'Port is <b>' + (is_open ? 'Open' : 'Closed') + '</b>',
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e = data.elements.root.find('#port-label');
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setInnerHTML(e[0],text);
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},
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setGroupEnabled = function(parent_key, enabled)
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{
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var i, key, keys, root;
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if (parent_key in data.groups)
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{
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root = data.elements.root,
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keys = data.groups[parent_key];
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for (i=0; key=keys[i]; ++i)
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root.find('#'+key).attr('disabled',!enabled);
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}
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},
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onBlocklistUpdateClicked = function ()
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{
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data.remote.updateBlocklist();
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setBlocklistButtonEnabled(false);
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},
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setBlocklistButtonEnabled = function(b)
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{
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var e = data.elements.blocklist_button;
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e.attr('disabled',!b);
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e.val(b ? 'Update' : 'Updating...');
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},
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getValue = function(e)
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{
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var str;
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switch (e[0].type)
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{
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case 'checkbox':
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case 'radio':
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return e.prop('checked');
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case 'text':
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case 'select-one':
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str = e.val();
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if( parseInt(str,10).toString() === str)
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return parseInt(str,10);
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if( parseFloat(str).toString() === str)
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return parseFloat(str);
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return str;
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default:
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return null;
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}
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},
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/* this callback is for controls whose changes can be applied
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immediately, like checkboxs, radioboxes, and selects */
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onControlChanged = function(ev)
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{
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var o = {};
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o[ev.target.id] = getValue($(ev.target));
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data.remote.savePrefs(o);
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},
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/* these two callbacks are for controls whose changes can't be applied
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immediately -- like a text entry field -- because it takes many
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change events for the user to get to the desired result */
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onControlFocused = function(ev)
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{
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data.oldValue = getValue($(ev.target));
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},
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onControlBlurred = function(ev)
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{
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var newValue = getValue($(ev.target));
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if (newValue !== data.oldValue)
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{
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var o = {};
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o[ev.target.id] = newValue;
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data.remote.savePrefs(o);
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delete data.oldValue;
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}
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},
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getDefaultMobileOptions = function()
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{
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return {
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width: $(window).width(),
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height: $(window).height(),
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position: [ 'left', 'top' ],
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resizable: false,
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draggable: false
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};
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},
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initialize = function (remote)
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{
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var i, key, e, o;
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data.remote = remote;
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e = $('#prefs-dialog');
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data.elements.root = e;
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initTimeDropDown(e.find('#alt-speed-time-begin')[0]);
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initTimeDropDown(e.find('#alt-speed-time-end')[0]);
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o = isMobileDevice
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? getDefaultMobileOptions()
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: { width: 350, height: 400 };
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o.autoOpen = false;
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o.show = 'fade';
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o.hide = 'fade';
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o.close = onDialogClosed;
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e.tabbedDialog(o);
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e = e.find('#blocklist-update-button');
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data.elements.blocklist_button = e;
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e.click(onBlocklistUpdateClicked);
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// listen for user input
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for (i=0; key=data.keys[i]; ++i)
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{
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e = data.elements.root.find('#'+key);
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switch (e[0].type)
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{
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case 'checkbox':
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case 'radio':
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case 'select-one':
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e.change(onControlChanged);
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break;
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case 'text':
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e.focus(onControlFocused);
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e.blur(onControlBlurred);
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default:
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break;
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}
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}
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// handle orientation changes...
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var supportsOrientationChange = 'onorientationchange' in window,
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orientationEvent = supportsOrientationChange ? 'orientationchange' : 'resize';
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$('body').bind(orientationEvent, function() {
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data.elements.root.dialog('option',getDefaultMobileOptions());
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});
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},
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getValues = function()
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{
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var i, key, val, o={},
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keys = data.keys,
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root = data.elements.root;
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for (i=0; key=keys[i]; ++i) {
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val = getValue(root.find('#'+key));
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if (val !== null)
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o[key] = val;
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}
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return o;
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},
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onDialogClosed = function()
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{
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window.scrollTo(0,1);
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$(data.dialog).trigger('closed', getValues());
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};
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/****
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***** PUBLIC FUNCTIONS
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****/
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// update the dialog's controls
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this.set = function (o)
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{
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var e, i, key, val, option,
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keys = data.keys,
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root = data.elements.root;
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setBlocklistButtonEnabled(true);
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for (i=0; key=keys[i]; ++i)
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{
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val = o[key];
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e = root.find('#'+key);
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if (key === 'blocklist-size')
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{
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// special case -- regular text area
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e.text('' + val.toStringWithCommas());
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}
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else switch (e[0].type)
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{
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case 'checkbox':
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case 'radio':
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e.prop('checked', val);
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setGroupEnabled(key, val);
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break;
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case 'text':
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// don't change the text if the user's editing it.
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// it's very annoying when that happens!
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if (e[0] !== document.activeElement)
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e.val(val);
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break;
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case 'select-one':
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e.val(val);
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break;
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default:
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break;
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}
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}
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};
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this.show = function ()
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{
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window.scrollTo(0,1);
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setBlocklistButtonEnabled(true);
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data.remote.checkPort(onPortChecked,this);
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data.elements.root.dialog('open');
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};
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this.shouldAddedTorrentsStart = function()
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{
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return data.elements.root.find('#start-added-torrents')[0].checked;
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};
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data.dialog = this;
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initialize (remote);
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};
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Reference in New Issue
Block a user