mirror of
https://github.com/seigler/janus
synced 2025-07-27 01:36:11 +00:00
feat: backport lots of improvements from another project
This commit is contained in:
Joshua Seigler
parent
683e645028
commit
056ce5f777
6 changed files with 570 additions and 133 deletions
266
scripts/app.js
266
scripts/app.js
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@ -1,14 +1,20 @@
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/*jslint browser: true*/
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/*global shortcut*/
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(function () {
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'use strict';
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var slides = [],
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currentSlideNumber = 0,
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slideNext,
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slidePrev,
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commandBar,
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commandField,
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commandBarVisible = true;
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syncFormElements = [],
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currentSlideNumber = 0,
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slideNext,
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slidePrev,
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commandBar,
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commandField,
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commandBarVisible = true,
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localStorageActions;
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/* Dom helper functions. Who needs JQuery?? */
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function $(selector) {
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return document.querySelector(selector);
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}
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@ -39,19 +45,17 @@
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});
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}
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var sessionListener = function(e) {
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if (e.url === window.location.href) {
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if (e.key === 'janus-currentSlideNumber') {
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setCurrentSlide(+e.newValue, false);
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}
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function sessionListener(event) {
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if (event.url === window.location.href && localStorageActions[event.key]) {
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localStorageActions[event.key](event);
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}
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};
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}
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var toggleCommandBar = function() {
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if (commandBarVisible) {
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function toggleCommandBar(visible) {
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if (visible === false) {
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commandBar.style.display = 'none';
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commandBarVisible = false;
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} else {
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} else if (visible === true) {
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commandBar.style.display = 'flex';
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commandField.value = '';
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commandField.focus();
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@ -59,70 +63,220 @@
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}
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}
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var commandListener = function(event) {
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function setMouseX(value, storeChange) {
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$('section[janus-timeline="present"]').style.setProperty("--mouse-x", value);
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if (storeChange) {
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localStorage.setItem('mouse-x', value);
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}
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}
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function mouseListener(event) {
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var x = event.clientX / window.innerWidth;
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if (event.ctrlKey) {
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setMouseX(x, true);
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}
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}
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function runCommand(command) {
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var commands, s;
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commands = {
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's': function () {
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document.body.classList.toggle('simulate-projection');
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},
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'p': function () {
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document.body.classList.toggle('show-notes');
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},
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'c': function () {
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window.open(window.location.href, '_blank');
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},
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'r': function () {
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localStorage.clear();
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setCurrentSlide(0, true);
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}
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};
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s = command.split();
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if (s.length === 1 && /^[0-9]+$/.test(s[0])) {
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setCurrentSlide(+s[0], true);
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} else if (s.length === 1 && commands[s]) {
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commands[s]();
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}
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}
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function commandListener(event) {
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var typed = String.fromCharCode(event.keyCode).toLowerCase();
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console.log(event);
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console.log(typed);
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if (/[0-9]/.test(typed)) {
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return;
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} else if (event.keyCode === 13) {
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runCommand(commandField.value);
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toggleCommandBar();
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} else if (/[spc]/.test(typed)) {
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toggleCommandBar(false);
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} else if (/[spcr]/.test(typed)) {
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runCommand(commandField.value + typed);
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toggleCommandBar();
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}
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};
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var runCommand = function(command) {
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var s = command.split();
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if (s.length === 1 && /^[0-9]+$/.test(s[0])) {
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setCurrentSlide(+s[0], true);
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} else if (s.length === 1) {
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switch(s[0]) {
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case 's':
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document.body.classList.toggle('simulate-projection');
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break;
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case 'p':
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document.body.classList.toggle('show-notes');
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break;
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case 'c':
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window.open(window.location.href, '_blank');
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break;
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}
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toggleCommandBar(false);
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}
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}
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var init = function() {
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function editorListenerGenerator(editor) {
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var markupEl, styleEl, scriptEl, frameEl, frameWindow, listener;
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markupEl = editor.querySelector('[name="html"]');
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styleEl = editor.querySelector('[name="css"]');
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scriptEl = editor.querySelector('[name="js"]');
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frameEl = editor.querySelector('iframe');
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if (frameEl.contentWindow) {
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frameWindow = frameEl.contentWindow;
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} else {
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if (frameEl.contentDocument && frameEl.contentDocument.document) {
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frameWindow = frameEl.contentDocument.document;
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} else {
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frameWindow = frameEl.contentDocument;
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}
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}
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function editorAction() {
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var compiled = '<!DOCTYPE html><html><head><style>' + styleEl.value + '</style></head><body>' + markupEl.value + '<scr' + 'ipt>' + scriptEl.value + '</scr' + 'ipt></body></html>';
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frameWindow.document.open();
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frameWindow.document.write(compiled);
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frameWindow.document.close();
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// frameEl.src = 'data:text/html;charset=utf-8,' + encodeURI(compiled);
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}
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// listener = function () {
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// if (this.timeoutId) {
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// window.clearTimeout(this.timeoutId);
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// }
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// this.timeoutId = window.setTimeout(editorAction, 100);
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// };
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[markupEl, styleEl, scriptEl].forEach(function (current, index, array) {
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var syncFormElementsIndex = syncFormElements.indexOf(current);
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current.addEventListener('keyup', editorAction);
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if (syncFormElementsIndex >= 0) {
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// add a listener to receive changes from localStorage
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localStorageActions['janus-input-' + syncFormElementsIndex] = function (event) {
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var storedValue = event.newValue,
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decodedValue = storedValue.split('/', 2);
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decodedValue.push(storedValue.slice(decodedValue.join(' ').length + 1));
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current.value = decodedValue[2];
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current.setSelectionRange(+decodedValue[0], +decodedValue[1]);
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editorAction();
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current.focus();
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};
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}
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});
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editorAction();
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}
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function init() {
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var storedSlideNumber;
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commandField = $('#commandField');
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commandField.addEventListener('keydown', commandListener);
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commandField.addEventListener('blur', function (event) {
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toggleCommandBar(false);
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});
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commandBar = $('body > nav');
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toggleCommandBar();
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toggleCommandBar(false);
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slides = $$('main>section, [janus-timeline]');
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currentSlideNumber = 0;
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shortcut.add('F1', function() {
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document.body.classList.toggle('show-notes');
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});
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shortcut.add('F2', function() {
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window.open(window.location.href, '_blank');
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});
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shortcut.add('Page_down', function() {
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shortcut.add('Page_down', function () {
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setCurrentSlide(currentSlideNumber + 1, true);
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});
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shortcut.add('Page_up', function() {
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shortcut.add('Page_up', function () {
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setCurrentSlide(currentSlideNumber - 1, true);
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});
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shortcut.add('Escape', toggleCommandBar);
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var storedSlideNumber;
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if (storedSlideNumber = localStorage.getItem('janus-currentSlideNumber')) {
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shortcut.add('Escape', function () {
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toggleCommandBar(!commandBarVisible);
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});
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storedSlideNumber = localStorage.getItem('janus-currentSlideNumber');
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if (storedSlideNumber) {
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setCurrentSlide(storedSlideNumber, false);
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} else {
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setCurrentSlide(0);
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}
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document.addEventListener('mousemove', mouseListener);
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localStorageActions = {
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'janus-currentSlideNumber': function (event) {
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setCurrentSlide(+event.newValue, false);
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},
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'mouse-x' : function (event) {
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setMouseX(event.newValue, false);
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}
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};
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$$('[janus-sync]').forEach(function (current, index, array) {
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var currentKey, storedValue, decodedValue, group;
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syncFormElements.push(current);
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if (current.type === 'textarea' || current.type === 'text') {
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currentKey = 'janus-input-' + index;
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storedValue = localStorage.getItem(currentKey);
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if (storedValue) {
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decodedValue = storedValue.split('/', 2);
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decodedValue.push(storedValue.slice(decodedValue.join(' ').length + 1));
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current.value = decodedValue[2];
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current.setSelectionRange(+decodedValue[0], +decodedValue[1]);
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} else {
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localStorage.setItem(currentKey, '0/0/' + current.value);
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}
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// add a listener to store changes
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current.addEventListener('keyup', function () {
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localStorage.setItem(currentKey, current.selectionStart + '/' + current.selectionEnd + '/' + current.value);
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});
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// add a listener to respond to localStorage updates
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if (!localStorageActions[currentKey]) {
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localStorageActions[currentKey] = function (event) {
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var storedValue = event.newValue,
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decodedValue = storedValue.split('/', 2);
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decodedValue.push(storedValue.slice(decodedValue.join(' ').length + 1));
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current.value = decodedValue[2];
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current.focus();
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current.setSelectionRange(+decodedValue[0], +decodedValue[1]);
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};
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}
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} else if (current.type === 'checkbox') {
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currentKey = 'janus-input-' + index;
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storedValue = localStorage.getItem(currentKey);
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if (storedValue !== null) {
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current.checked = (storedValue === 'true');
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} else {
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localStorage.setItem(currentKey, current.checked);
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}
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// add a listener to store changes
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current.addEventListener('change', function () {
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localStorage.setItem(currentKey, current.checked);
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});
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// add a listener to respond to localStorage updates
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if (!localStorageActions[currentKey]) {
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localStorageActions[currentKey] = function (event) {
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current.checked = (event.newValue === 'true');
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};
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}
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} else if (current.type === 'radio') {
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group = current.getAttribute('name');
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currentKey = 'janus-input-' + group;
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storedValue = localStorage.getItem(currentKey);
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if (storedValue !== null && +storedValue === index) {
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current.checked = true;
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} else if (current.checked) {
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localStorage.setItem(currentKey, index);
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}
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// add a listener to store changes
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current.addEventListener('change', function () {
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localStorage.setItem(currentKey, index);
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});
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// add a listener to respond to localStorage updates
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if (!localStorageActions[currentKey]) {
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localStorageActions[currentKey] = function (event) {
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syncFormElements[+event.newValue].checked = true;
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};
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}
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}
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});
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$$('.live-coding').forEach(function (current, index, array) {
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editorListenerGenerator(current);
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});
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document.body.classList.remove('is-loading');
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};
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}
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document.addEventListener('DOMContentLoaded', init);
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window.addEventListener('storage', sessionListener);
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})();
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}());
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