diff options
author | Eric Bidelman | 2012-04-06 16:26:23 -0700 |
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committer | Eric Bidelman | 2012-04-06 16:26:23 -0700 |
commit | 321272492eaf2afe377a806ad666acdcb98ec658 (patch) | |
tree | c1b370981c9c4d7bceb58557c26bbacc0dbdd88e /js | |
parent | de7412e5f6f208cb07519038d4537cf5fe467031 (diff) | |
download | io-slides-remote-321272492eaf2afe377a806ad666acdcb98ec658.tar.gz |
Adding compass/sass. Fixing slide # logic. Fixing slide # at bottom off slide. Fixigin prettify logic when it is false
Diffstat (limited to 'js')
-rw-r--r-- | js/slides.js | 482 |
1 files changed, 482 insertions, 0 deletions
diff --git a/js/slides.js b/js/slides.js new file mode 100644 index 0000000..3cb2852 --- /dev/null +++ b/js/slides.js | |||
@@ -0,0 +1,482 @@ | |||
1 | /** | ||
2 | * @constructor | ||
3 | */ | ||
4 | function SlideDeck() { | ||
5 | this.curSlide_ = 0; | ||
6 | this.slides = []; | ||
7 | this.config_ = null; | ||
8 | |||
9 | this.getCurrentSlideFromHash_(); | ||
10 | |||
11 | document.addEventListener('DOMContentLoaded', | ||
12 | this.handleDomLoaded_.bind(this), false); | ||
13 | } | ||
14 | |||
15 | /** | ||
16 | * @const | ||
17 | * @private | ||
18 | */ | ||
19 | SlideDeck.prototype.SLIDE_CLASSES_ = [ | ||
20 | 'far-past', 'past', 'current', 'next', 'far-next']; | ||
21 | |||
22 | /** | ||
23 | * @const | ||
24 | * @private | ||
25 | */ | ||
26 | SlideDeck.prototype.CSS_DIR_ = 'theme/css/'; | ||
27 | |||
28 | /** | ||
29 | * @private | ||
30 | */ | ||
31 | SlideDeck.prototype.getCurrentSlideFromHash_ = function() { | ||
32 | var slideNo = parseInt(document.location.hash.substr(1)); | ||
33 | |||
34 | if (slideNo) { | ||
35 | this.curSlide_ = slideNo - 1; | ||
36 | } else { | ||
37 | this.curSlide_ = 0; | ||
38 | } | ||
39 | }; | ||
40 | |||
41 | /** | ||
42 | * @private | ||
43 | */ | ||
44 | SlideDeck.prototype.handleDomLoaded_ = function() { | ||
45 | this.slides_ = document.querySelectorAll('slide:not(.hidden)'); | ||
46 | |||
47 | for (var i = 0, slide; slide = this.slides_[i]; ++i) { | ||
48 | slide.dataset.slideNum = i + 1; | ||
49 | slide.dataset.totalSlides = this.slides_.length; | ||
50 | } | ||
51 | |||
52 | // Load config | ||
53 | this.loadConfig_(); | ||
54 | this.addEventListeners_(); | ||
55 | this.updateSlides_(); | ||
56 | }; | ||
57 | |||
58 | /** | ||
59 | * @private | ||
60 | */ | ||
61 | SlideDeck.prototype.addEventListeners_ = function() { | ||
62 | document.addEventListener('keydown', this.handleBodyKeyDown_.bind(this), | ||
63 | false); | ||
64 | window.addEventListener('popstate', this.handlePopState_.bind(this), | ||
65 | false); | ||
66 | }; | ||
67 | |||
68 | /** | ||
69 | * @private | ||
70 | * @param {Event} e | ||
71 | */ | ||
72 | SlideDeck.prototype.handlePopState_ = function(e) { | ||
73 | if (e.state != null) { | ||
74 | this.curSlide_ = e.state; | ||
75 | this.updateSlides_(true); | ||
76 | } | ||
77 | }; | ||
78 | |||
79 | /** | ||
80 | * @param {Event} e | ||
81 | */ | ||
82 | SlideDeck.prototype.handleBodyKeyDown_ = function(e) { | ||
83 | if (/^(input|textarea)$/i.test(e.target.nodeName) || | ||
84 | e.target.isContentEditable) { | ||
85 | return; | ||
86 | } | ||
87 | |||
88 | switch (e.keyCode) { | ||
89 | case 39: // right arrow | ||
90 | case 32: // space | ||
91 | case 34: // PgDn | ||
92 | this.nextSlide(); | ||
93 | e.preventDefault(); | ||
94 | break; | ||
95 | |||
96 | case 37: // left arrow | ||
97 | case 8: // Backspace | ||
98 | case 33: // PgUp | ||
99 | this.prevSlide(); | ||
100 | e.preventDefault(); | ||
101 | break; | ||
102 | |||
103 | case 40: // down arrow | ||
104 | //if (this.isChromeVoxActive()) { | ||
105 | // speakNextItem(); | ||
106 | //} else { | ||
107 | this.nextSlide(); | ||
108 | //} | ||
109 | e.preventDefault(); | ||
110 | break; | ||
111 | |||
112 | case 38: // up arrow | ||
113 | //if (this.isChromeVoxActive()) { | ||
114 | // speakPrevItem(); | ||
115 | //} else { | ||
116 | this.prevSlide(); | ||
117 | //} | ||
118 | e.preventDefault(); | ||
119 | break; | ||
120 | |||
121 | case 78: // N | ||
122 | document.body.classList.toggle('with-notes'); | ||
123 | break; | ||
124 | |||
125 | case 27: // ESC | ||
126 | document.body.classList.remove('with-notes'); | ||
127 | break; | ||
128 | |||
129 | //case 13: // Enter | ||
130 | case 70: // F | ||
131 | // Only respect 'f'/enter on body. Don't want to capture keys from <input> | ||
132 | if (e.target == document.body) { | ||
133 | if (e.keyCode != 13 && !document.webkitIsFullScreen) { | ||
134 | document.body.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT); | ||
135 | } else { | ||
136 | document.webkitCancelFullScreen(); | ||
137 | } | ||
138 | } | ||
139 | break; | ||
140 | } | ||
141 | }; | ||
142 | |||
143 | /** | ||
144 | * @private | ||
145 | */ | ||
146 | SlideDeck.prototype.loadConfig_ = function() { | ||
147 | var configScripts = | ||
148 | document.querySelector('script[type="text/slide-config"]'); | ||
149 | if (configScripts) { | ||
150 | eval(configScripts.innerHTML); | ||
151 | this.config_ = slideConfig; | ||
152 | } | ||
153 | |||
154 | var settings = this.config_.settings; | ||
155 | |||
156 | this.loadTheme_(settings.theme || 'default'); | ||
157 | |||
158 | if (settings.favIcon) { | ||
159 | this.addFavIcon_(settings.favIcon); | ||
160 | } | ||
161 | |||
162 | if (settings.title) { | ||
163 | document.title = settings.title; | ||
164 | } | ||
165 | |||
166 | if (!!!('usePrettify' in settings) || settings.usePrettify) { | ||
167 | console.log('Use prettify'); | ||
168 | //TODO | ||
169 | } | ||
170 | |||
171 | if (settings.analyticsId) { | ||
172 | this.loadAnalytics_(); | ||
173 | } | ||
174 | |||
175 | if (settings.fonts) { | ||
176 | this.addFonts_(settings.fonts); | ||
177 | } | ||
178 | |||
179 | if (settings.useBuilds || true) { | ||
180 | this.makeBuildLists_(); | ||
181 | } | ||
182 | }; | ||
183 | |||
184 | /** | ||
185 | * @private | ||
186 | * @param {Array.<string>} fonts | ||
187 | */ | ||
188 | SlideDeck.prototype.addFonts_ = function(fonts) { | ||
189 | var el = document.createElement('link'); | ||
190 | el.rel = 'stylesheet'; | ||
191 | el.href = 'http://fonts.googleapis.com/css?family=' + fonts.join('|') + '&v2'; | ||
192 | document.querySelector('head').appendChild(el); | ||
193 | |||
194 | }; | ||
195 | |||
196 | /** | ||
197 | * @private | ||
198 | */ | ||
199 | SlideDeck.prototype.buildNextItem_ = function() { | ||
200 | var slide = this.slides_[this.curSlide_]; | ||
201 | var toBuild = slide.querySelector('.to-build'); | ||
202 | var built = slide.querySelector('.build-current'); | ||
203 | |||
204 | if (built) { | ||
205 | built.classList.remove('build-current'); | ||
206 | if (built.classList.contains('fade')) { | ||
207 | built.classList.add('build-fade'); | ||
208 | } | ||
209 | } | ||
210 | |||
211 | if (!toBuild) { | ||
212 | var items = slide.querySelectorAll('.build-fade'); | ||
213 | for (var j = 0, item; item = items[j]; j++) { | ||
214 | item.classList.remove('build-fade'); | ||
215 | } | ||
216 | return false; | ||
217 | } | ||
218 | |||
219 | toBuild.classList.remove('to-build'); | ||
220 | toBuild.classList.add('build-current'); | ||
221 | |||
222 | /*if (isChromeVoxActive()) { | ||
223 | speakAndSyncToNode(toBuild); | ||
224 | }*/ | ||
225 | |||
226 | return true; | ||
227 | }; | ||
228 | |||
229 | /** | ||
230 | * @param {boolean=} opt_dontPush | ||
231 | */ | ||
232 | SlideDeck.prototype.prevSlide = function(opt_dontPush) { | ||
233 | if (this.curSlide_ > 0) { | ||
234 | this.curSlide_--; | ||
235 | |||
236 | this.updateSlides_(opt_dontPush); | ||
237 | } | ||
238 | }; | ||
239 | |||
240 | /** | ||
241 | * @param {boolean=} opt_dontPush | ||
242 | */ | ||
243 | SlideDeck.prototype.nextSlide = function(opt_dontPush) { | ||
244 | |||
245 | if (this.buildNextItem_()) { | ||
246 | return; | ||
247 | } | ||
248 | |||
249 | if (this.curSlide_ < this.slides_.length - 1) { | ||
250 | this.curSlide_++; | ||
251 | |||
252 | this.updateSlides_(opt_dontPush); | ||
253 | } | ||
254 | }; | ||
255 | |||
256 | /** | ||
257 | * @private | ||