Progress 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/38577/252073/Wanikani%20Open%20Framework%20-%20Progress%20module.js
// ==UserScript==
// @name Wanikani Open Framework - Progress module
// @namespace rfindley
// @description Progress module for Wanikani Open Framework
// @version 1.0.2
// @copyright 2018+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// ==/UserScript==
(function(global) {
//########################################################################
//------------------------------
// Published interface
//------------------------------
global.wkof.Progress = {
update: update_progress
}
//########################################################################
var popup_delay = 1000; // Delay before popup will open (in milliseconds).
var popup_delay_started = false, popup_delay_expired = false, popup_timer;
var externals_requested = false, externals_loaded = false;
var progress_bars = {};
var user_closed = false;
var dialog_visible = false, dialog;
//------------------------------
// Update the progress bar.
//------------------------------
function update_progress(data) {
if (data) update_data(data);
if (!dialog_visible && !have_pending()) return shutdown();
// We have something pending, but don't show dialog until popup_delay has passed.
if (!popup_delay_started) return start_popup_delay();
// Popup delay has passed. Show progress.
if (!popup_delay_expired) return;
update_dialog();
}
//------------------------------
// Update our stored progress bar status
//------------------------------
function update_data(data) {
var bar = progress_bars[data.name];
if (!bar) progress_bars[data.name] = bar = {label: data.label};
bar.is_updated = true;
bar.value = data.value;
bar.max = data.max;
if (bar.max === 0) {
bar.value = 1;
bar.max = 1;
}
// Don't retain items that complete before the dialog pops up.
if (!popup_delay_expired && (bar.value >= bar.max))
delete progress_bars[data.name];
}
//------------------------------
// Check if some progress is still pending.
//------------------------------
function have_pending() {
var all_done = true;
for (name in progress_bars) {
var progress_bar = progress_bars[name];
if (progress_bar.value < progress_bar.max) all_done = false;
}
return !all_done;
}
//------------------------------
// Delay the dialog from popping up until progress takes at least N milliseconds.
//------------------------------
function start_popup_delay() {
popup_delay_started = true;
popup_timer = setTimeout(function(){
popup_delay_expired = true;
update_progress();
}, popup_delay);
}
//------------------------------
// Update the contents of the progress dialog (if it's currently visible)
//------------------------------
function update_dialog() {
if (!externals_requested) {
externals_requested = true;
load_externals()
.then(function(){
externals_loaded = true;
update_progress();
});
return;
}
if (!externals_loaded) return;
if (user_closed) return;
if (!dialog_visible) {
dialog_visible = true;
if ($('#wkof_ds').length === 0) $('body').prepend('<div id="wkof_ds"></div>');
dialog = $('<div id="wkof_progbar_dlg" class="wkofs_progress_dlg" style="display:none;"></div>');
dialog.dialog({
title: 'Loading Data...',
minHeight: 20,
maxHeight: window.innerHeight,
height: 'auto',
modal: false,
resizable: false,
autoOpen: false,
appendTo: '#wkof_ds',
close: dialog_close
});
dialog.dialog('open');
}
var all_done = true;
for (name in progress_bars) {
var progress_bar = progress_bars[name];
if (progress_bar.value < progress_bar.max) all_done = false;
var bar = $('#wkof_progbar_dlg .wkof_progbar_wrap[name="'+name+'"]');
if (bar.length === 0) {
bar = $('<div class="wkof_progbar_wrap" name="'+name+'"><label>'+progress_bar.label+'</label><div class="wkof_progbar"></div></div>');
var bars = $('#wkof_progbar_dlg .wkof_progbar_wrap');
bars.push(bar[0]);
$('#wkof_progbar_dlg').append(bars.sort(bar_label_compare));
}
if (progress_bar.is_updated) {
progress_bar.is_updated = false;
bar.find('.wkof_progbar').progressbar({value: progress_bar.value, max: progress_bar.max});
}
}
if (all_done) shutdown();
}
function dialog_close() {
dialog.dialog('destroy');
dialog_visible = false;
user_closed = true;
}
//------------------------------
// Load external support files (jquery UI and stylesheet)
//------------------------------
function load_externals() {
if (location.hostname.match(/^(www\.)?wanikani\.com$/) !== null)
css_url = 'https://raw.githubusercontent.com/rfindley/wanikani-open-framework/master/jqui-wkmain.css';
return 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 */)
]);
}
//------------------------------
// Comparison function for sorting progress bars.
//------------------------------
function bar_label_compare(a, b){
var a = $(a).find('label').text();
var b = $(b).find('label').text();
return a.localeCompare(b);
}
//------------------------------
// Shut down the dialog box and cancel the popup delay timer.
//------------------------------
function shutdown() {
// If popup timer was pending, cancel it.
if (popup_delay_started && !popup_delay_expired)
clearTimeout(popup_timer);
popup_delay_started = false;
popup_delay_expired = false;
// If progress dialog is open, close it.
if (dialog_visible) dialog.dialog('close');
user_closed = false;
progress_bars = {};
}
function set_ready_state(){
// Delay guarantees include() callbacks are called before ready() callbacks.
setTimeout(function(){wkof.set_state('wkof.Progress', 'ready');},0);
}
set_ready_state();
})(window);