X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=simpleWebSlides.js;h=59c5a3f7bf5afefc0e5fd7a683caa458630d0568;hb=HEAD;hp=811386e784eccd01616b5a86bd58b3eb585d160e;hpb=94c65548163d9394ffc38d494a46eba9ce41556d;p=hacks%2FsimpleWebSlides.git diff --git a/simpleWebSlides.js b/simpleWebSlides.js index 811386e..59c5a3f 100644 --- a/simpleWebSlides.js +++ b/simpleWebSlides.js @@ -44,7 +44,12 @@ SWS.Utils = new function () { return result; }; - + self.getParameterByName = function (name) { + name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]"); + var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), + results = regex.exec(location.search); + return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); + } }; @@ -52,13 +57,45 @@ SWS.Utils = new function () { SWS.Templates = new function () { var self = this; - self.controlPanel = "
\ -◀◀◀\ -◀◀ \ -◀\ -▶\ -▶▶\ -▶▶▶\ + self.helpPanel = "
\ +

Keyboard shortcuts

\ +\ +\ +\ +\ +\ +\ +\ +\ +\ +
h toggle help
c toggle the control panel
Left, PgUp,swipe left previous step
Right, PgDown, Space, swipe right next step
p previous slide
n next slide
Home first slide
End last slide
\ +
"; + self.controlPanel = "
\ +
\ +\ +✖\ +
\ +
\ +💻\ +🎨\ +\ +
\ +
\ +⏮\ +⏪\ +▶\ +▶\ +⏩\ +⏭\ +
\ +\ +\ +
\ +
\
"; self.slideActivate = function (o) { if (!(o.hasClass("sws-active-slide"))){ @@ -81,7 +118,6 @@ SWS.Templates = new function () { self.objectActivate = function (o) { if (!(o.hasClass("sws-active-object"))){ o.removeClass("sws-inactive-object").addClass("sws-active-object"); - o.css({'visibility':'visible'}); return true; }; return false; @@ -103,7 +139,7 @@ SWS.Templates = new function () { + (i + 1) +""); var sep = $( ""); - var tot = $( "" + var tot = $( "" + (SWS.Presentation.getNumSlides()) +""); footer.append(cur).append(sep).append(tot); @@ -127,10 +163,14 @@ SWS.Config = new SWS.ConfigBuilder (); SWS.Effects = new function () { var self = this; - + self.objectDeactivateFadeOut = function (o) { + if (o.is("embed")) return; o.animate({'opacity': '0'}, 200, - function () { SWS.Templates.objectDeactivate(o)}); + function () { + + SWS.Templates.objectDeactivate(o); + }); }; self.objectActivateFadeIn = function (o) { @@ -168,13 +208,19 @@ SWS.Effects = new function () { var t = SWS.Presentation.getSlide(to); if (from < to) { t.css('left', '100%'); + t.css('opacity', '1'); SWS.Templates.slideActivate(t); - f.animate({ 'left': '-100%' }, 250, function () { SWS.Templates.slideDeactivate(f); }); - t.animate({ 'left': '0%' }, 250); + f.animate({ 'left': '-100%' }, 250, function () { SWS.Templates.slideDeactivate(f); + f.css('opacity', '0'); + t.animate({ 'left': '0%' }, 250); + }); } else { t.css('left', '-100%'); SWS.Templates.slideActivate(t); - f.animate({ 'left': '100%' }, 250, function () { SWS.Templates.slideDeactivate(f); }); + f.animate({ 'left': '100%' }, 250, function () { SWS.Templates.slideDeactivate(f); + f.css('opacity', '0'); + }); + t.css('opacity', '1'); t.animate({ 'left': '0%' }, 250); }; }; @@ -198,6 +244,43 @@ SWS.Effects = new function () { }; +SWS.Fullscreen = new function () { + var self = this; + + if (SWS.Utils.isUndefined(document.fullScreen)) { + if (SWS.Utils.isUndefined(document.mozfullScreen)) { + self.status = function () { return document.webkitIsFullScreen; }; + self.enter = function(e) { + e.webkitRequestFullScreen(); + }; + self.exit = function () { + document.webkitCancelFullScreen(); + }; + + } else { + self.status = function () { return document.mozfullScreen; }; + self.enter = function(e) { + e.mozRequestFullScreen(); + }; + self.exit = function () { + document.mozCancelFullScreen(); + }; + + }; + } else { + self.status = function () { return document.fullScreen; }; + self.enter = function(e) { + e.requestFullScreen(); + }; + self.exit = function () { + document.cancelFullScreen(); + }; + + }; + + +}; + SWS.Presentation = new function () { @@ -209,9 +292,10 @@ SWS.Presentation = new function () { var _total_slides; var _initialized = false; var _disable_input_events = false; - + var _print_mode = false; var _slide_callbacks = new Array (); - + var _total_steps = -1; + var _current_theme = ""; self.getNumSlides = function () { return _total_slides; }; @@ -223,9 +307,9 @@ SWS.Presentation = new function () { if (_initialized) return; //jQuery does not seem to work well //on a partial DOM - - var slide_num = $(".sws-slide").length - 1; - + var slides = $(".sws-slide"); + var h1s = $("body").children("h1"); + var slide_num = slides.add(h1s).length - 1; SWS.Utils.push2(_slide_callbacks, slide_num,{ 'fn': f, 'frame': i }); }; @@ -233,7 +317,7 @@ SWS.Presentation = new function () { if (typeof(Storage)!=="undefined"){ self.getCurrentSlide = function () { //unary + casts to integer - var i = +(sessionStorage.current_slide); + var i = +(sessionStorage.getItem("current_slide")); if (!(i >= 0 && i < self.getNumSlides())){ return 0; } else { @@ -242,14 +326,21 @@ SWS.Presentation = new function () { }; self.setCurrentSlide = function (i) { - sessionStorage.current_slide = i; + sessionStorage.setItem("current_slide", i); }; + self.showHelpAtStartup = function () { + var r = sessionStorage.getItem("show_help"); + if (r == "hide") return false; + sessionStorage.setItem("show_help", "hide"); + return true; + }; + } else { var _current_slide = 0; self.getCurrentSlide = function () { return _current_slide; }; self.setCurrentSlide = function (i) { _current_slide = i; }; - + self.showHelpAtStartup = function () { return false; }; }; self.firstSlide = function () { return 0; }; self.lastSlide = function () { return self.getNumSlides() - 1; }; @@ -262,15 +353,18 @@ SWS.Presentation = new function () { var to_slide_num = self.getCurrentSlide(); var watch_slide_anim = false; var to_slide = $(canvas[to_slide_num]); + var from_slide = $(canvas[from_slide_num]); var slide_change = (from_slide_num != to_slide_num); + var info = to_slide.data("sws-frame-info"); + SWS.Config['sws-update-header'](to_slide); + SWS.Config['sws-update-footer'](to_slide); + if (slide_change) { //Launch a slide transition: SWS.Config['sws-slide-change'](from_slide_num, to_slide_num); watch_slide_anim = true; - SWS.Config['sws-update-header'](to_slide); - SWS.Config['sws-update-footer'](to_slide); for (var i = 0; i < info.callbacks.at_slide.length;i++){ info.callbacks.at_slide[i](to_slide); }; @@ -279,9 +373,9 @@ SWS.Presentation = new function () { var cur = info.current; var custom = info.custom; - var real_slide = to_slide.children(".sws-slide"); - - to_slide.children(".sws-slide").find("*").andSelf().each(function (i){ + var real_slide = to_slide.find(".sws-slide"); + var dont_touch = real_slide.find("sws-protect").find("*").addBack(); + real_slide.find("*").addBack().not(dont_touch).each(function (i){ var frameset = $(this).data("sws-frame-set") || {}; if (frameset[cur]) SWS.Config['sws-object-activate']($(this)); @@ -289,30 +383,33 @@ SWS.Presentation = new function () { SWS.Config['sws-object-deactivate']($(this)); }); - var callbacks; - if (callbacks = info.callbacks.at_frame[self.getCurrentFrame()]){ - for (var k = 0; k < callbacks.length; k++) - callbacks[k]($(to_slide)); - }; - - var to_watch = $(to_slide).find("*"); - if (watch_slide_anim) { - to_watch = to_watch.add(to_slide).add($(canvas[from_slide_num])); - }; - to_watch.find("*").promise().done(function() { - _disable_input_events = false; + var all = $(from_slide).add(to_slide); + all.find("*").addBack().promise().done(function() { + var callbacks; + //execute callbacks when all elements are finished transitioning + if (callbacks = info.callbacks.at_frame[self.getCurrentFrame()]){ + for (var k = 0; k < callbacks.length; k++) + callbacks[k]($(to_slide)); + }; + all.find("*").addBack().promise().done(function() { + //wait for all elements to finish transitionning, in case a callback animate something + //and enable _input_events again. + _disable_input_events = false; + }); }); }; self.nextSlide = function () { self.setCurrentSlide(Math.min(self.getCurrentSlide()+1, self.lastSlide())); + self.setCurrentFrame(self.firstFrame()); }; self.previousSlide = function () { self.setCurrentSlide(Math.max(self.getCurrentSlide()-1, self.firstSlide())); + self.setCurrentFrame(self.firstFrame()); }; self.getFrameInfo = function () { @@ -322,6 +419,18 @@ SWS.Presentation = new function () { var infos = canvas.data("sws-frame-info"); return infos; }; + + self.getTotalSteps = function () { + if (_total_steps >= 0) return _total_steps; + _total_steps = 0; + $(".sws-canvas").each(function(i) { + var canvas = $($(".sws-canvas")[i]); + var infos = canvas.data("sws-frame-info"); + _total_steps += infos.last + 1; + }); + return _total_steps; + }; + self.getCurrentFrame = function () { return self.getFrameInfo().current; }; self.setCurrentFrame = function (i) { self.getFrameInfo().current = i; }; self.firstFrame = function () { return 0; }; @@ -339,9 +448,10 @@ SWS.Presentation = new function () { self.next = function () { var i = self.getCurrentFrame(); - if (i == self.lastFrame()) + if (i == self.lastFrame()) { self.nextSlide(); - else + self.setCurrentFrame(self.firstFrame()); + } else self.nextFrame(); }; @@ -360,15 +470,142 @@ SWS.Presentation = new function () { f = 0; if (!(s >= self.firstSlide() && s <= self.lastSlide())) return; self.setCurrentSlide(s); - if (!(f >= self.firstFrame() && s <= self.lastFrame())) f = 0; + if (!(f >= self.firstFrame() && f <= self.lastFrame())) f = 0; self.setCurrentFrame(f); self.refresh(); }; + self.cycleStyle = function() { + var styles = $("head").children('link[rel$="stylesheet"][title]'); + var j = styles.index(styles.filter(':not(:disabled)')); + styles[j].disabled = true; + if (++j == styles.length) j = 0; + styles[j].disabled = false; + }; + + + self.printMode = function () { + _print_mode = true; + + var old_fx_status = $.fx.off; + //disable animation while printing. + + $.fx.off = true; + var progress = $("
Rendering presentation: %
"); + $("body").append(progress); + + $("html").removeClass("sws-display").addClass("sws-print"); + self.goToSlide(0,0); + var steps = self.getTotalSteps(); + var total_steps = steps; + var loop; + loop = function () { + if (steps >= 0) { + //Crazy workaround for chromium + ($("link.sws-theme[rel='stylesheet']")[0]).disabled = false; + $(".sws-canvas").find("*").addBack().promise().done(function() { + var percent = ((total_steps - steps) / total_steps) * 100; + $("#sws-percent-progress").text(Math.round(percent)); + SWS.Config['sws-slide-change'] = SWS.Templates.slideChange; + self.refresh(); + $($(".sws-canvas")[self.getCurrentSlide()]).css('opacity', 1 ); + self.next(); + steps--; + loop(); + }) + } else { + $("#sws-percent-progress").text(100); + progress.remove(); + window.status = 'Ready'; + $.fx.off = old_fx_status; + + } + }; + loop(); + + } + + self.buildFullTOC = function () { + + var build_sections = function (doc) { + var res = []; + var h1s = doc.find("body").first().children("h1"); + var slides = doc.find("body").first().children(".sws-slide"); + var slide_num = 1; + var collection = h1s.add(slides); + collection.each (function () { + if ($(this).is("h1")) { + res.push({ 'title' : $(this).text(), + 'slide' : slide_num }); + } else { + slide_num++; + } + }); + return res; + }; + + var toc = []; + + var append = function (a,e) { + return a.push(e); + }; + var prepend = function (a,e) { + return a.unshift(e); + }; + + var loop = function (doc, dir, add, ignoreFirst) { + if (ignoreFirst !== true) { + var this_toc = { 'title' : doc.find("title").first().text() + .replace ("&", "&") + .replace("'","'") + .replace('"', """) + .replace("<", "<") + .replace(">", ">"), + 'sections' : build_sections(doc) }; + add(toc, this_toc); + }; + var url = doc.find(dir).first().attr("href"); + if (!SWS.Utils.isUndefined(url) && url != "") { + $.ajax({ 'url' : url, 'async' : false ,'success' : function (page) { + loop ($(page), dir, add, false); + }}); + }; + }; + loop ($(document), ".sws-previous", prepend, false); + return toc; + + }; + + + + var _startTouch = null; self.inputHandler = function (event) { - if (_disable_input_events) return; - switch (event.which) { + if (_disable_input_events || _print_mode) return; + var code = 0; + switch (event.type) { + case 'touchstart': + _startTouch = event.changedTouches[0]; + return; + case 'touchend': + if (!_startTouch) return; + var _endTouch = event.changedTouches[0]; + var Xdist = _endTouch.clientX - _startTouch.clientX; + var Ydist = _endTouch.clientY - _startTouch.clientY; + if (Xdist > 40) code = 39 + else if (Xdist < -40) code = 37 + else if (Ydist > 20 && !$("#sws-control-panel-canvas").is(":visible")) code = 67; + else if (Ydist < -20 && $("#sws-control-panel-canvas").is(":visible")) code = 67; + else code = 39; + break; + case 'keydown': + code = event.which; + break; + default: + return; + }; + + switch (code) { case 36:/* Home */ self.setCurrentSlide(self.firstSlide()); break; @@ -376,31 +613,41 @@ SWS.Presentation = new function () { case 35:/* End */ self.setCurrentSlide(self.lastSlide()); break; - case 32: /* space */ + case 34: /* PgDown */ case 39: /* -> */ - + case 176: /* Multimedia skip forward */ + case 179: /* Multimedia play/pause */ + if (self.getCurrentSlide() == self.lastSlide() + && self.getCurrentFrame() == self.lastFrame()) return; self.next(); break; - case 34: /* PgDown */ case 78: /* n */ self.nextSlide(); break; case 8: /* backspace */ + case 33: /* PgUp */ case 37: /* <- */ + case 177: /* Multimedia skip backward */ self.previous(); break; - case 33: /* PgUp */ case 80: /* p */ self.previousSlide(); break; + case 83: /* s */ + self.cycleStyle(); + return; case 67: /* c */ - $("#sws-control-panel").toggle(); + $("#sws-control-panel-canvas").toggle(); + return; + case 72: /* h */ + $("#sws-help-panel-canvas").toggle(); + default: return; }; self.refresh(); - }; +}; @@ -408,7 +655,7 @@ SWS.Presentation = new function () { var cur_frame = 0; var last_frame = canvas.find(".sws-pause").length; //Add all regular elements to the frame list - var slide = $(canvas.children(".sws-slide")[0]); + var slide = $(canvas.find(".sws-slide")[0]); var callbacks = { at_slide : new Array(), at_frame : new Array() } @@ -433,7 +680,7 @@ SWS.Presentation = new function () { } }; - var specials = null; + var specials = $([]); slide.find('*[class*="sws-onframe-"]').each(function(_){ var cls = $(this).attr('class'); @@ -446,12 +693,10 @@ SWS.Presentation = new function () { for(var f in o) if (f > last_frame) last_frame = f; $(this).find("*").andSelf().each(function(_){ - if (!SWS.Utils.isEmpty(o)) + if (!SWS.Utils.isEmpty(o)){ $(this).data("sws-frame-set", o); - if (specials) - specials.add($(this)); - else - specials = $(this); + } + specials = specials.add($(this)); }); }; }); @@ -466,39 +711,189 @@ SWS.Presentation = new function () { }); canvas.data("sws-frame-info", { current: 0, - last: last_frame, + last: (last_frame - 0), // force cast to integer callbacks: callbacks }); }; + /* Forces redrawing the page without reloading */ + self.redraw = function (f) { + if (SWS.Utils.isUndefined(f)) + $("body").hide().show(400, function () { + $("body").css("display","block"); + if (!SWS.Utils.isUndefined(f)) + f(); + }); + }; + self.changeAspect = function() { + if (_print_mode) return; + var newClass = $("#sws-aspect-select").val(); + var args = newClass.split("-"); + var targetRatio = (args[2] - 0) / (args[3] - 0); + var realRatio = window.innerWidth / window.innerHeight; + var byClass = (targetRatio > realRatio ) ? "sws-by-height" : "sws-by-width"; + if ($("html").hasClass(newClass) + && $("html").hasClass(byClass)) + return; + + $("html").removeClass("sws-aspect-4-3") + .removeClass("sws-aspect-16-9") + .removeClass("sws-aspect-16-10") + .removeClass("sws-by-width") + .removeClass("sws-by-height") + .addClass(newClass).addClass(byClass); + self.redraw(); + }; + + self.getCurrentTheme = function () { + var l = $("link.sws-theme[rel='stylesheet']")[0]; + + if (l) { + return l.title; + } else + return "" + }; + + self.changeTheme = function (name) { + var theme_name; + if (typeof name === 'undefined') + theme_name = $("#sws-theme-select").val() + else + theme_name = name; + + _current_theme = theme_name; + $("link.sws-theme").each (function (i) { + var e = this; + var title = e.title; + if (title == theme_name) { + e.rel = "stylesheet"; + e.disabled = false; + e.media="all"; + } else { + e.rel = "alternate stylesheet"; + e.disabled = true; + e.media="all"; + }; + }); + self.redraw(); + + }; + + self.openPrint = function () { + window.open ("?mode=print&theme=" + self.getCurrentTheme()); + } + var _fullscreen_icon_on = ""; + var _fullscreen_icon_off = ""; + + self.toggleFullScreen = function () { + if (SWS.Fullscreen.status()) { + SWS.Fullscreen.exit(); + $("a#sws-control-panel-fullscreen") + .html(_fullscreen_icon_off); + + + + } else { + SWS.Fullscreen.enter($("body")[0]); + $("a#sws-control-panel-fullscreen") + .html(_fullscreen_icon_on); + }; + }; + function _update_ui() { + var nav = $('#sws-control-panel-navigation-bar'); + nav.val(SWS.Presentation.getCurrentSlide() + 1); + $('#sws-control-panel-slide-input').val(nav.val()); + } + self.navigate = function () { + self.goToSlide($("#sws-control-panel-navigation-bar").val()-1); + _update_ui(); + }; + + self.init = function () { - _total_slides = $(".sws-slide").length; - $(document).keydown(self.inputHandler); - $("body").append($(SWS.Templates.controlPanel)); + $("html").addClass("sws-display"); + //$(window).resize(self.redraw); + + var slides = $(".sws-slide"); + var h1s = $("body").children("h1"); + var slide_num = slides.add(h1s).length - 1; + + _total_slides = $(".sws-slide").add($("body").children("h1")).length; + var cur = self.getCurrentSlide(); - $(".sws-slide").each (function (i) { + var toc = self.buildFullTOC(); + var common_html = "

Plan

    "; + var i; + for (i= 0; i < toc.length - 1; i++) + common_html += "
  • " + (i+1) + + ' ' + toc[i].title + "
    • "; + + common_html += "
  • " + toc.length + ' ' + toc[toc.length - 1].title; + common_html += "
      "; + var sections = toc[toc.length - 1].sections; + $("body").children("h1").each(function (i) { + var this_html = common_html; + var j; + var secnum = toc.length + '.'; + for (j = 0; j < i; ++j) + this_html += "
    • " + secnum + (j+1) + ' ' + + sections[j].title + "
      • "; + this_html += "
    • " + secnum + (i+1) + ' ' + + sections[i].title + "
      • "; + for (j = i+1; j < sections.length; j++) + this_html += "
    • " + secnum + (j+1) + ' ' + +sections[j].title + "
      • "; + this_html += "
"; + $(this).after(this_html); + }); + + $(".sws-slide").each(function (i) { + var par = $(this).parent(); + $(this).remove(); var canvas = $('
'); if (!($(this).hasClass("sws-option-noheader"))) { canvas.append($('
')); }; + + if (!$(this).hasClass("sws-cover")) { + var title = $($(this).find("h1")[0]); + var title_div = $('
'); + title_div.append(title); + canvas.append(title_div); + }; + + var inner = $('
'); + var content = $('
'); $(this).find('script[type="text/javascript"]').remove(); - canvas.append($(this)); + content.append($(this)); + inner.append(content); + canvas.append(inner); + var that = this; + [ "sws-cover", "sws-toc" ].forEach( + function(v) { + if ($(that).hasClass(v)) { + inner.addClass(v); + $(that).removeClass(v); + } + }); + if (!($(this).hasClass("sws-option-nofooter"))) { canvas.append($('
')); }; + par.append(canvas); if (i == cur) { canvas .addClass("sws-active-slide") - .removeClass("sws-inacitve-slide"); + .removeClass("sws-inactive-slide"); } else { canvas .addClass("sws-inactive-slide") @@ -507,10 +902,63 @@ SWS.Presentation = new function () { init_canvas(canvas,_slide_callbacks[i]); }); - _slide_callbacks = null; /* avoid a leak */ - self.refresh(); - _initialized = true; + // Initialize the control panel + $("body").append($(SWS.Templates.controlPanel)); + $("body").append($(SWS.Templates.helpPanel)); + // Fill the theme switcher + $("link.sws-theme").each (function (i) { + var e = $(this); + var opt = "