Preserve the order of your tabs, optimize the positioning of your tabs and other tab-related improvements
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// ==UserScript==
// @name WME Tab Preferences
// @namespace http://www.tomputtemans.com/
// @description Preserve the order of your tabs, optimize the positioning of your tabs and other tab-related improvements
// @include https://www.waze.com/*/editor/*
// @include https://www.waze.com/editor/*
// @include https://editor-beta.waze.com/*
// @version 0.2
// @grant none
// ==/UserScript==
(function() {
var tabReopened = false, // have we reopened the tab from last time?
timesRan = 0, // variable for sanity check
tabsSecured = -1, // Up until which index have we rearranged the tabs?
versions = ['0.1', '0.2'];
function init() {
if (typeof I18n === 'undefined') {
log('No internationalisation object found yet, snoozing');
setTimeout(init, 300);
return;
}
var om_strings = {
en: {
prefs: {
title: 'Tab Preferences',
preserve_tab: 'Preserve opened tab over sessions',
preserve_order: 'Preserve tab order over sessions',
remove_tab: 'Tab no longer found. Remove entry?',
hide_permissions: 'Hide editing permissions paragraph'
},
update: {
first_run: 'Thanks for using Tab Preferences!\nThe settings tab on the left contains additional options now.\nThis message will only appear one time.',
v0_1: 'Initial version with tab memory and order preservation',
v0_2: 'Improvements to order preservation algorithm and addition of these messages'
}
},
nl: {
prefs: {
title: 'Tabvoorkeuren',
preserve_tab: 'Geopende tab bijhouden tussen sessies',
preserve_order: 'Volgorde van tabs bijhouden tussen sessies',
remove_tab: 'Tab niet langer gevonden. Verwijderen?'
}
}
};
om_strings['en_GB'] = om_strings.en;
for(var i = 0; i < I18n.availableLocales.length; i++) {
var locale = I18n.availableLocales[i];
if (I18n.translations[locale]) {
I18n.translations[locale].tabpreferences = om_strings[locale];
}
}
checkVersion();
// Always add scrollbar to sidepanel to keep the width constant
document.getElementById('sidebar').style.overflowY = 'scroll';
initTabListener();
initSettings();
}
function initTabListener() {
var tabs = document.querySelector('#user-tabs .nav-tabs');
if (!tabs) {
log('No tabs found yet, snoozing');
setTimeout(initTabListener, 400);
return;
}
log('Tabs found, enabling observers');
var selectionObserver = new MutationObserver(function(mutationRecords) {
mutationRecords.forEach(function(mutationRecord) {
// Store last opened tab when one of the tabs receives focus
if (localStorage.tabprefs_reopenTab && mutationRecord.target.className === 'active') {
log('New tab to reopen set');
localStorage.tabprefs_reopenTab = mutationRecord.target.querySelector('a').hash;
}
});
});
for (var i = 0; i < tabs.children.length; i++) {
selectionObserver.observe(tabs.children[i], { attributes: true, attributeFilter: ['class'] });
}
var tabObserver = new MutationObserver(function(mutationRecords) {
if (!tabReopened) {
reopenTab();
}
mutationRecords.forEach(function(mutationRecord) {
// Reorder tabs when new ones get added
if (mutationRecord.addedNodes.length > 0) {
for (var i = 0; i < mutationRecord.addedNodes.length; i++) {
selectionObserver.observe(mutationRecord.addedNodes[i], { attributes: true, attributeFilter: ['class'] });
}
reorderTabs();
}
});
});
tabObserver.observe(tabs, { childList: true });
reopenTab();
reorderTabs();
}
function initSettings() {
var prefsTab = document.querySelector('#sidepanel-prefs'),
permissions = document.querySelector('.permissions');
if (!prefsTab) {
log('No settings tab found yet, snoozing');
setTimeout(initSettings, 400);
return;
}
var section = prefsTab.querySelector('.side-panel-section'),
heading = document.createElement('h4'),
tabOrderPanel = document.createElement('ul'),
formGroup = document.createElement('div');
heading.appendChild(document.createTextNode(I18n.t('tabpreferences.prefs.title')));
formGroup.className = 'form-group';
formGroup.appendChild(createOption('reopenTab', I18n.t('tabpreferences.prefs.preserve_tab'), (localStorage.tabprefs_reopenTab ? true : false), function() {
if (this.checked) {
localStorage.tabprefs_reopenTab = document.querySelector('#user-tabs .nav-tabs li.active a').hash;
} else {
localStorage.removeItem('tabprefs_reopenTab');
}
}));
formGroup.appendChild(createOption('preserveOrder', I18n.t('tabpreferences.prefs.preserve_order'), (localStorage.tabprefs_preserveOrder ? true : false), function() {
if (this.checked) {
saveTabOrder();
document.getElementById('tabPreferencesOrder').style.display = 'block';
} else {
localStorage.removeItem('tabprefs_preserveOrder');
document.getElementById('tabPreferencesOrder').style.display = 'none';
}
}));
tabOrderPanel.className = 'result-list';
tabOrderPanel.id = 'tabPreferencesOrder';
tabOrderPanel.style.marginLeft = '30px';
tabOrderPanel.style.border = '1px solid black';
tabOrderPanel.style.display = (localStorage.tabprefs_preserveOrder ? 'block' : 'none');
formGroup.appendChild(tabOrderPanel);
section.querySelector('.form-group').appendChild(createOption('hidePermissions', I18n.t('tabpreferences.prefs.hide_permissions'), localStorage.tabprefs_hidePermissions, function() {
if (this.checked) {
permissions.style.display = 'none';
localStorage.tabprefs_hidePermissions = true;
} else {
permissions.style.display = 'block';
localStorage.removeItem('tabprefs_hidePermissions');
}
}));
if (localStorage.tabprefs_hidePermissions) {
permissions.style.display = 'none';
}
section.appendChild(heading);
section.appendChild(formGroup);
refreshTabPanel();
}
// Add options to the preferences tab
function createOption(name, description, checked, eventHandler) {
var input = document.createElement('input');
input.type = 'checkbox';
input.name = name;
input.id = name + '-on';
input.checked = checked;
input.addEventListener('click', eventHandler);
var label = document.createElement('label');
label.htmlFor = name + '-on';
label.appendChild(document.createTextNode(description));
var container = document.createElement('div');
container.className = 'controls-container';
container.appendChild(input);
container.appendChild(label);
return container;
}
// Attempt to reopen the tab opened during the previous session
function reopenTab() {
if (!localStorage.tabprefs_reopenTab) {
return;
}
var tab = document.querySelector('#user-tabs .nav-tabs li a[href$="'+localStorage.tabprefs_reopenTab+'"]');
if (!tabReopened && tab) {
log("Tab to reopen found, reopening now");
var clickEvent = new MouseEvent("click", {
bubbles: true,
cancelable: true,
view: window
});
tab.dispatchEvent(clickEvent);
tabReopened = true;
}
}
// Save tab order to local storage
function saveTabOrder() {
var tabs = document.querySelectorAll('#user-tabs .nav-tabs li a'),
hashes = [];
for (var i = 0; i < tabs.length; i++) {
hashes.push(tabs[i].hash);
}
localStorage.tabprefs_preserveOrder = hashes.join();
refreshTabPanel();
}
// If necessary, start reordering the tags as they were saved
function reorderTabs(force) {
if (force) {
tabsSecured = -1;
}
// Protection against possible infinite loop if certain scripts don't follow the standards
if (timesRan > 1000) {
return;
}
if (timesRan === 1000) {
log('Sanity limit reached! Tab Preferences is most likely fighting with another script. Backing off now.');
// run one last time to increase counter
}
timesRan++;
if (localStorage.tabprefs_preserveOrder) {
var hashes = localStorage.tabprefs_preserveOrder.split(','),
navTabs = document.querySelector('#user-tabs ul.nav-tabs'),
navAnchors = navTabs.querySelectorAll('li a');
// First we check whether we know all tabs we currently have
for (var i = 0; i < navAnchors.length; i++) {
if (hashes.indexOf(navAnchors[i].hash) === -1) {
// Add unknown tags to the end of the list
hashes.push(navAnchors[i].hash);
}
}
localStorage.tabprefs_preserveOrder = hashes.join();
refreshTabPanel();
// Then we put them in the order we have stored
var tabsMissing = 0;
for (var i = tabsSecured+1; i < hashes.length; i++) {
var tabAnchor = navTabs.querySelector('a[href$="'+hashes[i]+'"]');
if (!tabAnchor) {
tabsMissing++;
continue;
}
var tabIndex = Array.prototype.indexOf.call(navTabs.children, tabAnchor.parentNode);
if (tabIndex === i && tabsSecured === tabIndex-1) {
tabsSecured++;
}
if (tabAnchor && tabIndex !== i - tabsMissing && i < navTabs.children.length) {
navTabs.insertBefore(tabAnchor.parentNode, navTabs.children[i - tabsMissing]);
if (tabsSecured === i-1) {
tabsSecured++;
}
}
}
}
}
function refreshTabPanel() {
var tabPanel = document.getElementById('tabPreferencesOrder');
if (!localStorage.tabprefs_preserveOrder || !tabPanel) {
return;
}
var order = localStorage.tabprefs_preserveOrder.split(',');
while (tabPanel.firstChild) {
tabPanel.removeChild(tabPanel.firstChild);
}
order.forEach(function(hash, index, obj) {
var item = document.createElement('li'),
name = document.createElement('span'),
buttons = document.createElement('div'),
moveUp = document.createElement('span'),
moveDown = document.createElement('span'),
remove = document.createElement('span'),
anchor = document.querySelector('#user-tabs .nav-tabs li a[href$="'+hash+'"]');
if (anchor) {
var title = anchor.title;
if (!title) {
title = anchor.parentNode.title;
}
name.innerHTML = anchor.innerHTML + (title ? ' ('+title+')' : '');
} else {
name.style.color = '#888';
name.style.fontStyle = 'italic';
name.appendChild(document.createTextNode(hash));
}
item.appendChild(name);
if (!anchor) {
remove.className = 'icon-remove';
remove.style.cursor = 'pointer';
remove.title = I18n.t('tabpreferences.remove_tab');
remove.addEventListener('click', function() {
obj.splice(index, 1);
localStorage.tabprefs_preserveOrder = obj.join();
refreshTabPanel();
});
buttons.appendChild(remove);
}
moveDown.className = 'icon-chevron-down';
moveDown.style.cursor = 'pointer';
moveDown.style.marginLeft = '3px';
if (index === order.length - 1) {
moveDown.style.color = '#aaa';
} else {
moveDown.addEventListener('click', function() {
// adjust localStorage, then reorder and refresh
obj.splice(index+1, 0, obj.splice(index, 1)[0]);
localStorage.tabprefs_preserveOrder = obj.join();
reorderTabs(true);
refreshTabPanel();
});
}
buttons.appendChild(moveDown);
moveUp.className = 'icon-chevron-up';
moveUp.style.cursor = 'pointer';
moveUp.style.marginLeft = '3px';
if (index === 0) {
moveUp.style.color = '#aaa';
} else {
moveUp.addEventListener('click', function() {
// adjust localStorage, then reorder and refresh
obj.splice(index-1, 0, obj.splice(index, 1)[0]);
localStorage.tabprefs_preserveOrder = obj.join();
reorderTabs(true);
refreshTabPanel();
});
}
buttons.appendChild(moveUp);
buttons.style.float = 'right';
item.className = 'result';
item.appendChild(buttons);
tabPanel.appendChild(item);
});
}
function checkVersion() {
var version = localStorage.tabprefs_version,
scriptVersion = GM_info.script.version;
if (!version) {
showMessage(I18n.t('tabpreferences.update.first_run'));
localStorage.tabprefs_version = scriptVersion;
} else if (version !== scriptVersion) {
if (versions.indexOf(version) === -1) {
// Weird stuff happening, just reset
localStorage.tabprefs_version = scriptVersion;
return;
}
var message = 'New version installed! Changelog:';
for (var i = versions.indexOf(version)+1; i < versions.length; i++) {
message += '\nv' + versions[i] + ': ' + I18n.t('tabpreferences.update.v' + versions[i].replace(/\./g, '_'));
}
showMessage(message);
localStorage.tabprefs_version = scriptVersion;
}
}
function showMessage(message) {
alert('Tab Preferences\n=============\n' + message);
}
function log(message) {
if (console.log) {
console.log('%cWME Tab Preferences: %c' + message, 'color:black', 'color:#d97e00');
}
}
log('version - ' + GM_info.script.version);
init();
})();