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-rwxr-xr-xjs/hammer.js586
-rwxr-xr-xjs/hammer.min.js9
-rw-r--r--js/hammer.min.map1
-rw-r--r--js/slide-deck.js15
-rw-r--r--js/slides.js2
5 files changed, 19 insertions, 594 deletions
diff --git a/js/hammer.js b/js/hammer.js
deleted file mode 100755
index 44a5802..0000000
--- a/js/hammer.js
+++ /dev/null
@@ -1,586 +0,0 @@
1/*
2 * Hammer.JS
3 * version 0.4
4 * author: Eight Media
5 * https://github.com/EightMedia/hammer.js
6 */
7function Hammer(element, options, undefined)
8{
9 var self = this;
10
11 var defaults = {
12 // prevent the default event or not... might be buggy when false
13 prevent_default : false,
14 css_hacks : true,
15
16 drag : true,
17 drag_vertical : true,
18 drag_horizontal : true,
19 // minimum distance before the drag event starts
20 drag_min_distance : 20, // pixels
21
22 // pinch zoom and rotation
23 transform : true,
24 scale_treshold : 0.1,
25 rotation_treshold : 15, // degrees
26
27 tap : true,
28 tap_double : true,
29 tap_max_interval : 300,
30 tap_double_distance: 20,
31
32 hold : true,
33 hold_timeout : 500
34 };
35 options = mergeObject(defaults, options);
36
37 // some css hacks
38 (function() {
39 if(!options.css_hacks) {
40 return false;
41 }
42
43 var vendors = ['webkit','moz','ms','o',''];
44 var css_props = {
45 "userSelect": "none",
46 "touchCallout": "none",
47 "userDrag": "none",
48 "tapHighlightColor": "rgba(0,0,0,0)"
49 };
50
51 var prop = '';
52 for(var i = 0; i < vendors.length; i++) {
53 for(var p in css_props) {
54 prop = p;
55 if(vendors[i]) {
56 prop = vendors[i] + prop.substring(0, 1).toUpperCase() + prop.substring(1);
57 }
58 element.style[ prop ] = css_props[p];
59 }
60 }
61 })();
62
63 // holds the distance that has been moved
64 var _distance = 0;
65
66 // holds the exact angle that has been moved
67 var _angle = 0;
68
69 // holds the diraction that has been moved
70 var _direction = 0;
71
72 // holds position movement for sliding
73 var _pos = { };
74
75 // how many fingers are on the screen
76 var _fingers = 0;
77
78 var _first = false;
79
80 var _gesture = null;
81 var _prev_gesture = null;
82
83 var _touch_start_time = null;
84 var _prev_tap_pos = {x: 0, y: 0};
85 var _prev_tap_end_time = null;
86
87 var _hold_timer = null;
88
89 var _offset = {};
90
91 // keep track of the mouse status
92 var _mousedown = false;
93
94 var _event_start;
95 var _event_move;
96 var _event_end;
97
98
99 /**
100 * angle to direction define
101 * @param float angle
102 * @return string direction
103 */
104 this.getDirectionFromAngle = function( angle )
105 {
106 var directions = {
107 down: angle >= 45 && angle < 135, //90
108 left: angle >= 135 || angle <= -135, //180
109 up: angle < -45 && angle > -135, //270
110 right: angle >= -45 && angle <= 45 //0
111 };
112
113 var direction, key;
114 for(key in directions){
115 if(directions[key]){
116 direction = key;
117 break;
118 }
119 }
120 return direction;
121 };
122
123
124 /**
125 * count the number of fingers in the event
126 * when no fingers are detected, one finger is returned (mouse pointer)
127 * @param event
128 * @return int fingers
129 */
130 function countFingers( event )
131 {
132 // there is a bug on android (until v4?) that touches is always 1,
133 // so no multitouch is supported, e.g. no, zoom and rotation...
134 return event.touches ? event.touches.length : 1;
135 }
136
137
138 /**
139 * get the x and y positions from the event object
140 * @param event
141 * @return array [{ x: int, y: int }]
142 */
143 function getXYfromEvent( event )
144 {
145 event = event || window.event;
146
147 // no touches, use the event pageX and pageY
148 if(!event.touches) {
149 var doc = document,
150 body = doc.body;
151
152 return [{
153 x: event.pageX || event.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && doc.clientLeft || 0 ),
154 y: event.pageY || event.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && doc.clientTop || 0 )
155 }];
156 }
157 // multitouch, return array with positions
158 else {
159 var pos = [], src;
160 for(var t=0, len=event.touches.length; t<len; t++) {
161 src = event.touches[t];
162 pos.push({ x: src.pageX, y: src.pageY });
163 }
164 return pos;
165 }
166 }
167
168
169 /**
170 * calculate the angle between two points
171 * @param object pos1 { x: int, y: int }
172 * @param object pos2 { x: int, y: int }
173 */
174 function getAngle( pos1, pos2 )
175 {
176 return Math.atan2(pos2.y - pos1.y, pos2.x - pos1.x) * 180 / Math.PI;
177 }
178
179 /**
180 * trigger an event/callback by name with params
181 * @param string name
182 * @param array params
183 */
184 function triggerEvent( eventName, params )
185 {
186 // return touches object
187 params.touches = getXYfromEvent(params.originalEvent);
188 params.type = eventName;
189
190 // trigger callback
191 if(isFunction(self["on"+ eventName])) {
192 self["on"+ eventName].call(self, params);
193 }
194 }
195
196
197 /**
198 * cancel event
199 * @param object event
200 * @return void
201 */
202
203 function cancelEvent(event){
204 event = event || window.event;
205 if(event.preventDefault){
206 event.preventDefault();
207 }else{
208 event.returnValue = false;
209 event.cancelBubble = true;
210 }
211 }
212
213
214 /**
215 * reset the internal vars to the start values
216 */
217 function reset()
218 {
219 _pos = {};
220 _first = false;
221 _fingers = 0;
222 _distance = 0;
223 _angle = 0;
224 _gesture = null;
225 }
226
227
228 var gestures = {
229 // hold gesture
230 // fired on touchstart
231 hold : function(event)
232 {
233 // only when one finger is on the screen
234 if(options.hold) {
235 _gesture = 'hold';
236 clearTimeout(_hold_timer);
237
238 _hold_timer = setTimeout(function() {
239 if(_gesture == 'hold') {
240 triggerEvent("hold", {
241 originalEvent : event,
242 position : _pos.start
243 });
244 }
245 }, options.hold_timeout);
246 }
247 },
248
249
250 // drag gesture
251 // fired on mousemove
252 drag : function(event)
253 {
254