Settings module for Wanikani Open Framework
目前为
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.icu/scripts/38576/252060/Wanikani%20Open%20Framework%20-%20Settings%20module.js
// ==UserScript==
// @name Wanikani Open Framework - Settings module
// @namespace rfindley
// @description Settings module for Wanikani Open Framework
// @version 1.0.0
// @copyright 2018+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// ==/UserScript==
(function(global) {
const publish_context = false; // Set to 'true' to make context public.
//########################################################################
//------------------------------
// Constructor
//------------------------------
function Settings(config) {
var context = {
self: this,
script_id: config.script_id,
title: config.title,
config: config.settings,
}
if (publish_context) this.context = context;
// Create public methods bound to context.
this.cancel = cancel_btn.bind(context, context);
this.open = open.bind(context, context);
this.on_save = config.on_save;
};
global.wkof.Settings = Settings;
//########################################################################
wkof.settings = {};
var ready = false;
var revert_settings = {};
//------------------------------
// Convert a config object to html dialog.
//------------------------------
function config_to_html(context) {
context.config_list = {};
if (wkof.settings[context.script_id] === undefined) wkof.settings[context.script_id] = {};
var saved = wkof.settings[context.script_id], value;
var pages = [], depth = 0;
var html = '';
for (var name in context.config)
html += parse_item(name, context.config[name]);
if (pages.length > 0)
html = '<div class="wkof_stabs"><ul>'+pages.join('')+'</ul>'+html+'</div>';
return '<form>'+html+'</form>';
//============
function parse_item(name, item) {
depth++;
if (typeof item.type !== 'string') return '';
if (depth == 1 && item.type !== 'page' && pages.length > 0) return '';
if (typeof item.label !== 'string') item.label = '<untitled>';
var id = context.script_id+'_'+name;
var cname,html = '';
switch (item.type) {
case 'page':
if (depth > 1) return;
if (typeof item.content !== 'object') item.content = {};
pages.push('<li id="'+id+'_tab"><a href="#'+id+'">'+item.label+'</a></li>');
html = '<div id="'+id+'">';
for (cname in item.content)
html += parse_item(cname, item.content[cname]);
html += '</div>';
break;
case 'group':
if (typeof item.content !== 'object') item.content = {};
html = '<fieldset id="'+id+'" class="wkof_group"><legend>'+item.label+'</legend>';
for (cname in item.content)
html += '<div class="setting_row">'+parse_item(cname, item.content[cname])+'</div>';
html += '</fieldset>';
break;
case 'dropdown':
context.config_list[name] = item;
if (typeof item.label === 'string')
html += '<label for="'+id+'">'+item.label+'</label>';
html += '<select id="'+id+'" class="setting" name="'+name+'">';
if (saved[name] === undefined) saved[name] = (item.default || Object.keys(item.content)[0]);
for (cname in item.content) {
value = (cname == saved[name] ? ' selected="selected"':'');
html += '<option name="'+cname+'"'+value+'>'+item.content[cname]+'</option>';
}
html += '</select>';
break;
case 'checkbox':
context.config_list[name] = item;
if (typeof item.label === 'string')
html += '<label for="'+id+'">'+item.label+'</label>';
if (saved[name] === undefined) saved[name] = (item.default || false);
value = (saved[name] === true ? ' checked="checked"':'');
html += '<input id="'+id+'" class="setting" type="checkbox" name="'+name+'"'+value+'>';
break;
case 'number':
case 'text':
context.config_list[name] = item;
if (typeof item.label === 'string')
html += '<label for="'+id+'">'+item.label+'</label>';
if (saved[name] === undefined) saved[name] = (item.default || (item.type==='text'?'':'0'));
html += '<input id="'+id+'" class="setting" type="text" name="'+name+'" value="'+saved[name]+'">'
break;
case 'color':
context.config_list[name] = item;
if (typeof item.label === 'string')
html += '<label for="'+id+'">'+item.label+'</label>';
if (saved[name] === undefined) saved[name] = (item.default || '#000000');
html += '<input id="'+id+'" class="setting" type="color" name="'+name+'" value="'+saved[name]+'">'
break;
}
depth--;
return html;
}
}
//------------------------------
// Open the settings dialog.
//------------------------------
function open(context) {
if (!ready) return;
if ($('#wkofs_'+context.script_id).length > 0) return;
var dialog = $('<div id="wkofs_'+context.script_id+'" class="wkof_settings" style="display:none;"></div>');
dialog.html(config_to_html(context));
revert_settings = {};
// We need something to appendTo that our CSS rules can anchor to, so
// we can avoid overlapping with other instances of Jquery UI.
if ($('#wkof_ds').length === 0)
$('body').prepend('<div id="wkof_ds"></div>');
var width = 500;
if (window.innerWidth < 510) {
width = 280;
dialog.addClass('narrow');
}
dialog.dialog({
title: context.title+' Settings',
buttons: [
{text:'Save',click:save_btn.bind(context,context)},
{text:'Cancel',click:cancel_btn.bind(context,context)}
],
width: width,
maxHeight: window.innerHeight,
modal: false,
autoOpen: false,
appendTo: '#wkof_ds',
resize: resize.bind(context,context),
close: close.bind(context,context)
});
$('.wkof_stabs').tabs();
dialog.dialog('open');
$('#wkofs_'+context.script_id+' .setting').on('change', setting_changed.bind(null,context));
//============
function resize(context, event, ui){
var dialog = $('#wkofs_'+context.script_id);
var is_narrow = dialog.hasClass('narrow');
if (is_narrow && ui.size.width >= 510)
dialog.removeClass('narrow');
else if (!is_narrow && ui.size.width < 490)
dialog.addClass('narrow');
}
}
//------------------------------
// Save button handler.
//------------------------------
function save_btn(context) {
// Make a list of the settings that changed.
for (var name in revert_settings) {
if (revert_settings[name] != wkof.settings[context.script_id][name])
revert_settings[name] = wkof.settings[context.script_id][name];
else
delete revert_settings[name];
}
if (typeof context.self.on_save === 'function') context.self.on_save(revert_settings);
wkof.trigger('wkof.settings.save');
var dialog = $('#wkofs_'+context.script_id);
context.keep_settings = true;
dialog.dialog('close');
}
//------------------------------
// Cancel button handler.
//------------------------------
function cancel_btn(context) {
var dialog = $('#wkofs_'+context.script_id);
dialog.dialog('close');
}
//------------------------------
// Close and destroy the dialog.
//------------------------------
function close(context) {
var dialog = $('#wkofs_'+context.script_id);
if (!context.keep_settings) {
// Revert settings
Object.assign(wkof.settings[context.script_id], revert_settings);
for (var name in revert_settings) {
var config = context.config_list[name];
var elem = document.querySelector('#wkofs_'+context.script_id+' [name="location"]');
var value = revert_settings[name];
if (typeof config.on_change === 'function') config.on_change.call(elem, value, config);
}
}
delete context.keep_settings;
dialog.dialog('destroy');
}
//------------------------------
// Handler for live settings changes. Handles built-in validation and user callbacks.
//------------------------------
function setting_changed(context, event) {
var elem = $(event.target);
var name = elem.attr('name');
var config = context.config_list[name];
// Extract the value
var value;
switch (config.type) {
case 'dropdown': value = elem.find(':checked').attr('name'); break;
case 'checkbox': value = elem.is(':checked'); break;
case 'number': value = Number(elem.val()); break;
default: value = elem.val(); break;
}
if (typeof config.on_change === 'function') config.on_change.call(event.target, value, config);
// Validation
var valid = {valid:true, msg:''};
if (typeof config.validate === 'function') valid = config.validate.call(event.target, value, config);
if (typeof valid === 'boolean')
valid = {valid:valid, msg:''};
else if (typeof valid === 'string')
valid = {valid:false, msg:valid};
else if (valid === undefined)
valid = {valid:true, msg:''};
switch (config.type) {
case 'number':
if (typeof config.min === 'number' && Number(value) < config.min) {
valid.valid = false;
if (valid.msg.length === 0) {
if (typeof config.max === 'number')
valid.msg = 'Must be between '+config.min+' and '+config.max;
else
valid.msg = 'Must be '+config.min+' or higher';
}
} else if (typeof config.max === 'number' && Number(value) > config.max) {
valid.valid = false;
if (valid.msg.length === 0) {
if (typeof config.min === 'number')
valid.msg = 'Must be between '+config.min+' and '+config.max;
else
valid.msg = 'Must be '+config.max+' or lower';
}
}
if (!valid)
break;
case 'text':
if (config.match !== undefined && value.match(config.match) === null) {
valid.valid = false;
if (valid.msg.length === 0) valid.msg = 'Invalid value'
}
break;
}
// Style for valid/invalid
var parent = elem.closest('.setting_row');
parent.find('.note').remove();
if (typeof valid.msg === 'string' && valid.msg.length > 0)
parent.append('<div class="note'+(valid.valid?'':' error')+'">'+valid.msg+'</div>');
if (!valid.valid) {
elem.addClass('invalid');
} else {
elem.removeClass('invalid');
}
if (!(name in revert_settings)) revert_settings[name] = wkof.settings[context.script_id][name];
wkof.settings[context.script_id][name] = value;
}
//------------------------------
// Load jquery UI and the appropriate CSS based on location.
//------------------------------
var css_url;
if (location.hostname.match(/^(www\.)?wanikani\.com$/) !== null)
css_url = 'https://raw.githubusercontent.com/rfindley/wanikani-open-framework/master/jqui-wkmain.css';
Promise.all([
wkof.load_script('https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js', true /* cache */),
wkof.load_css(css_url, true /* cache */)
])
.then(function(data){
ready = true;
// Notify listeners that we are ready.
// Delay guarantees include() callbacks are called before ready() callbacks.
setTimeout(function(){wkof.set_state('wkof.Settings', 'ready');},0);
});
})(this);