331 lines
10 KiB
JavaScript
331 lines
10 KiB
JavaScript
define([
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'jquery',
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'/common/diffMarked.js',
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],function ($, DiffMd) {
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var Slide = {
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index: 0,
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lastIndex: 0,
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content: [],
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changeHandlers: [],
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};
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var ifrw;
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var $modal;
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var $content;
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var placeholder;
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var options;
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var separator = '<hr data-pewpew="pezpez">';
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var separatorReg = /<hr data\-pewpew="pezpez">/g;
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var slideClass = 'cp-app-slide-frame';
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var Title;
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var Common;
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Slide.onChange = function (f) {
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if (typeof(f) === 'function') {
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Slide.changeHandlers.push(f);
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}
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};
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var getNumberOfSlides = Slide.getNumberOfSlides = function () {
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return $content.find('.' + slideClass).length;
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};
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var change = function (oldIndex, newIndex) {
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if (Slide.changeHandlers.length) {
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Slide.changeHandlers.some(function (f) {
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f(oldIndex, newIndex, getNumberOfSlides());
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});
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}
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};
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var updateFontSize = Slide.updateFontSize = function () {
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// 20vh
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// 20 * 16 / 9vw
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var wbase = 20;
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var vh = 20;
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var $elem = $(window);
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if (!Slide.shown) {
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wbase = 10;
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vh *= $content.height()/$(window).height();
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$elem = $content;
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}
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if ($elem.width() > 16/9*$elem.height()) {
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$content.css('font-size', vh+'vh');
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// $print.css('font-size', '20vh');
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return;
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}
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$content.css('font-size', (wbase*9/16)+'vw');
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// $print.css('font-size', (20*9/16)+'vw');
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};
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var goTo = Slide.goTo = function (i) {
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i = i || 0;
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Slide.index = i;
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$content.find('.cp-app-slide-container').first().css('margin-left', -(i*100)+'%');
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updateFontSize();
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change(Slide.lastIndex, Slide.index);
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$modal.find('#cp-app-slide-modal-left > span').css({
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opacity: Slide.index === 0? 0: 1
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});
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$modal.find('#cp-app-slide-modal-right > span').css({
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opacity: Slide.index === (getNumberOfSlides() -1)? 0: 1
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});
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};
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var draw = Slide.draw = function (i) {
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if (typeof(Slide.content) !== 'string') { return; }
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var c = Slide.content;
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if (c === '') {
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var $empty = $('<img>', {
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src: '/customize/CryptPad_logo_grey.svg',
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alt: '',
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class: 'cp-app-code-preview-empty'
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});
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$content.html('').append($empty);
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$content.addClass('cp-app-slide-isempty');
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return;
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//c = $('<div>').append($empty).html();
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}
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$content.removeClass('cp-app-slide-isempty');
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var mediatagBg = '';
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if (options.background && options.background.mt) {
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mediatagBg = options.background.mt;
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}
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var bgColor = '';
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if (options.bgColor && !mediatagBg) {
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bgColor = 'style="background-color:'+options.bgColor+';"';
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}
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var m = '<span class="cp-app-slide-container">' + mediatagBg + '<span class="'+slideClass+'" '+bgColor+'>'+DiffMd.render(c).replace(separatorReg, '</span></span><span class="cp-app-slide-container">' + mediatagBg + '<span class="'+slideClass+'" '+bgColor+'>')+'</span></span>';
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try { DiffMd.apply(m, $content, Common); } catch (e) { return console.error(e); }
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var length = getNumberOfSlides();
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$modal.find('style.cp-app-slide-style').remove();
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if (options.style) {
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$modal.prepend($('<style>', {'class': 'cp-app-slide-style'}).text(options.style));
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}
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$content.find('.cp-app-slide-frame').each(function (i, el) {
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if (options.slide) {
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$('<div>', {'class': 'cp-app-slide-number'}).text((i+1)+'/'+length).appendTo($(el));
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}
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if (options.date) {
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$('<div>', {'class': 'cp-app-slide-date'}).text(new Date().toLocaleDateString()).appendTo($(el));
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}
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if (options.title) {
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$('<div>', {'class': 'cp-app-slide-title'}).text(Title.title).appendTo($(el));
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}
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});
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$content.removeClass('cp-app-slide-transition');
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if (options.transition || typeof(options.transition) === "undefined") {
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$content.addClass('cp-app-slide-transition');
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}
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//$content.find('.' + slideClass).hide();
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//$content.find('.' + slideClass + ':eq( ' + i + ' )').show();
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//$content.css('margin-left', -(i*100)+'vw');
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goTo(Math.min(i, getNumberOfSlides() - 1));
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};
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Slide.updateOptions = function () {
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draw(Slide.index);
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};
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var show = Slide.show = function (bool, content) {
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Slide.shown = bool;
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if (bool) {
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Slide.update(content);
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Slide.draw(Slide.index);
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$modal.addClass('cp-app-slide-shown');
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$('textarea').blur();
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$(ifrw).focus();
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change(null, Slide.index);
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Common.setPresentUrl(true);
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updateFontSize();
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return;
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}
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if (Slide.isEmbed) { return; }
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Common.setTabTitle(); // Remove the slide number from the title
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Common.setPresentUrl(false);
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change(Slide.index, null);
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$modal.removeClass('cp-app-slide-shown');
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updateFontSize();
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};
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Slide.update = function (content, force) {
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updateFontSize();
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if (!content) { content = ''; }
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var old = Slide.content;
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Slide.content = content.replace(/\n\s*\-\-\-\s*\n/g, '\n\n'+separator+'\n\n');
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if (force || old !== Slide.content) {
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draw(Slide.index);
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return;
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}
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change(Slide.lastIndex, Slide.index);
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};
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DiffMd.onPluginLoaded(function () {
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Slide.update(Slide.content, true);
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});
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Slide.left = function () {
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console.log('left');
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Slide.lastIndex = Slide.index;
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var i = Slide.index = Math.max(0, Slide.index - 1);
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Slide.goTo(i);
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};
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Slide.right = function () {
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console.log('right');
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Slide.lastIndex = Slide.index;
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var i = Slide.index = Math.min(getNumberOfSlides() -1, Slide.index + 1);
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Slide.goTo(i);
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};
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Slide.first = function () {
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console.log('first');
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Slide.lastIndex = Slide.index;
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var i = Slide.index = 0;
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Slide.goTo(i);
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};
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Slide.last = function () {
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console.log('end');
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Slide.lastIndex = Slide.index;
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var i = Slide.index = getNumberOfSlides() - 1;
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Slide.goTo(i);
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};
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var addEvent = function () {
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console.log($modal);
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var icon_to;
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$modal.mousemove(function () {
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var $buttons = $modal.find('.cp-app-slide-modal-button');
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$buttons.show();
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if (icon_to) { window.clearTimeout(icon_to); }
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icon_to = window.setTimeout(function() {
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$buttons.fadeOut();
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}, 1000);
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});
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$modal.find('#cp-app-slide-modal-exit').click(function () {
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var ev = $.Event("keyup");
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ev.which = 27;
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$modal.trigger(ev);
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});
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$modal.find('#cp-app-slide-modal-left').click(function () {
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var ev = $.Event("keyup");
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ev.which = 37;
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$modal.trigger(ev);
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});
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$modal.find('#cp-app-slide-modal-right').click(function () {
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console.log('right');
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var ev = $.Event("keyup");
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ev.which = 39;
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$modal.trigger(ev);
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});
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$('.CodeMirror').keyup(function (e) { e.stopPropagation(); });
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$(ifrw).on('keyup', function (e) {
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//if (!Slide.shown) { return; }
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if (e.ctrlKey) { return; }
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switch(e.which) {
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case 33: // pageup
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case 38: // up
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case 37: // left
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Slide.left();
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break;
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case 34: // pagedown
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case 32: // space
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case 40: // down
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case 39: // right
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Slide.right();
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break;
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case 36: // home
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Slide.first();
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break;
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case 35: // end
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Slide.last();
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break;
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case 27: // esc
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show(false);
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break;
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default:
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console.log(e.which);
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}
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});
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};
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// Swipe
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var addSwipeEvents = function () {
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var touch = {
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maxTime: 2000,
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minXDist: 150,
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maxYDist: 100
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};
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var resetSwipe = function () {
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touch.x = 0;
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touch.y = 0;
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touch.time = 0;
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};
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$content.on('touchstart', function (e) {
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e.preventDefault();
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resetSwipe();
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var t = e.originalEvent.changedTouches[0];
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touch.x = t.pageX;
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touch.y = t.pageY;
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touch.time = new Date().getTime();
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});
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$content.on('touchend', function (e) {
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e.preventDefault();
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var t = e.originalEvent.changedTouches[0];
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var xDist = t.pageX - touch.x;
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var yDist = t.pageY - touch.y;
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var time = new Date().getTime() - touch.time;
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if (time <= touch.maxTime && Math.abs(xDist) >= touch.minXDist && Math.abs(yDist) <= touch.maxYDist) {
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if (xDist < 0) {
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Slide.right();
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return;
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}
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Slide.left();
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}
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});
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$content.on('touchmove', function (e){
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e.preventDefault();
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});
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};
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Slide.setModal = function (common, $m, $c, opt, ph) {
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Common = common;
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$modal = Slide.$modal = $m;
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$content = Slide.$content = $c;
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ifrw = Slide.ifrw = window;
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placeholder = Slide.placeholder = ph;
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options = Slide.options = opt;
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addEvent();
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addSwipeEvents();
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$(window).resize(Slide.updateFontSize);
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Slide.isEmbed = common.getMetadataMgr().getPrivateData().isEmbed;
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if (Slide.isEmbed) {
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$modal.find('#cp-app-slide-modal-exit').remove();
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}
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};
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Slide.setTitle = function (titleObj) {
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Title = titleObj;
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Title.onTitleChange(function () { draw(Slide.index); });
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};
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return Slide;
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});
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