From 1cf528b13f5d2bb02aa4a00925ee264b310618c1 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 13 May 2014 00:36:03 +0200
Subject: Update hammer, make usable on desktop

---
 js/hammer.js | 586 -----------------------------------------------------------
 1 file changed, 586 deletions(-)
 delete mode 100755 js/hammer.js

(limited to 'js/hammer.js')

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 @@
-/*
- * Hammer.JS
- * version 0.4
- * author: Eight Media
- * https://github.com/EightMedia/hammer.js
- */
-function Hammer(element, options, undefined)
-{
-    var self = this;
-
-    var defaults = {
-        // prevent the default event or not... might be buggy when false
-        prevent_default    : false,
-        css_hacks          : true,
-
-        drag               : true,
-        drag_vertical      : true,
-        drag_horizontal    : true,
-        // minimum distance before the drag event starts
-        drag_min_distance  : 20, // pixels
-
-        // pinch zoom and rotation
-        transform          : true,
-        scale_treshold     : 0.1,
-        rotation_treshold  : 15, // degrees
-
-        tap                : true,
-        tap_double         : true,
-        tap_max_interval   : 300,
-        tap_double_distance: 20,
-
-        hold               : true,
-        hold_timeout       : 500
-    };
-    options = mergeObject(defaults, options);
-
-    // some css hacks
-    (function() {
-        if(!options.css_hacks) {
-            return false;
-        }
-
-        var vendors = ['webkit','moz','ms','o',''];
-        var css_props = {
-            "userSelect": "none",
-            "touchCallout": "none",
-            "userDrag": "none",
-            "tapHighlightColor": "rgba(0,0,0,0)"
-        };
-
-        var prop = '';
-        for(var i = 0; i < vendors.length; i++) {
-            for(var p in css_props) {
-                prop = p;
-                if(vendors[i]) {
-                    prop = vendors[i] + prop.substring(0, 1).toUpperCase() + prop.substring(1);
-                }
-                element.style[ prop ] = css_props[p];
-            }
-        }
-    })();
-
-    // holds the distance that has been moved
-    var _distance = 0;
-
-    // holds the exact angle that has been moved
-    var _angle = 0;
-
-    // holds the diraction that has been moved
-    var _direction = 0;
-
-    // holds position movement for sliding
-    var _pos = { };
-
-    // how many fingers are on the screen
-    var _fingers = 0;
-
-    var _first = false;
-
-    var _gesture = null;
-    var _prev_gesture = null;
-
-    var _touch_start_time = null;
-    var _prev_tap_pos = {x: 0, y: 0};
-    var _prev_tap_end_time = null;
-
-    var _hold_timer = null;
-
-    var _offset = {};
-
-    // keep track of the mouse status
-    var _mousedown = false;
-
-    var _event_start;
-    var _event_move;
-    var _event_end;
-
-
-    /**
-     * angle to direction define
-     * @param  float    angle
-     * @return string   direction
-     */
-    this.getDirectionFromAngle = function( angle )
-    {
-        var directions = {
-            down: angle >= 45 && angle < 135, //90
-            left: angle >= 135 || angle <= -135, //180
-            up: angle < -45 && angle > -135, //270
-            right: angle >= -45 && angle <= 45 //0
-        };
-
-        var direction, key;
-        for(key in directions){
-            if(directions[key]){
-                direction = key;
-                break;
-            }
-        }
-        return direction;
-    };
-
-
-    /**
-     * count the number of fingers in the event
-     * when no fingers are detected, one finger is returned (mouse pointer)
-     * @param  event
-     * @return int  fingers
-     */
-    function countFingers( event )
-    {
-        // there is a bug on android (until v4?) that touches is always 1,
-        // so no multitouch is supported, e.g. no, zoom and rotation...
-        return event.touches ? event.touches.length : 1;
-    }
-
-
-    /**
-     * get the x and y positions from the event object
-     * @param  event
-     * @return array  [{ x: int, y: int }]
-     */
-    function getXYfromEvent( event )
-    {
-        event = event || window.event;
-
-        // no touches, use the event pageX and pageY
-        if(!event.touches) {
-            var doc = document,
-                body = doc.body;
-
-            return [{
-                x: event.pageX || event.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && doc.clientLeft || 0 ),
-                y: event.pageY || event.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && doc.clientTop || 0 )
-            }];
-        }
-        // multitouch, return array with positions
-        else {
-            var pos = [], src;
-            for(var t=0, len=event.touches.length; t<len; t++) {
-                src = event.touches[t];
-                pos.push({ x: src.pageX, y: src.pageY });
-            }
-            return pos;
-        }
-    }
-
-
-    /**
-     * calculate the angle between two points
-     * @param object pos1 { x: int, y: int }
-     * @param object pos2 { x: int, y: int }
-     */
-    function getAngle( pos1, pos2 )
-    {
-        return Math.atan2(pos2.y - pos1.y, pos2.x - pos1.x) * 180 / Math.PI;
-    }
-
-    /**
-     * trigger an event/callback by name with params
-     * @param string name
-     * @param array  params
-     */
-    function triggerEvent( eventName, params )
-    {
-        // return touches object
-        params.touches = getXYfromEvent(params.originalEvent);
-        params.type = eventName;
-
-        // trigger callback
-        if(isFunction(self["on"+ eventName])) {
-            self["on"+ eventName].call(self, params);
-        }
-    }
-
-
-    /**
-     * cancel event
-     * @param   object  event
-     * @return  void
-     */
-
-    function cancelEvent(event){
-        event = event || window.event;
-        if(event.preventDefault){
-            event.preventDefault();
-        }else{
-            event.returnValue = false;
-            event.cancelBubble = true;
-        }
-    }
-
-
-    /**
-     * reset the internal vars to the start values
-     */
-    function reset()
-    {
-        _pos = {};
-        _first = false;
-        _fingers = 0;
-        _distance = 0;
-        _angle = 0;
-        _gesture = null;
-    }
-
-
-    var gestures = {
-        // hold gesture
-        // fired on touchstart
-        hold : function(event)
-        {
-            // only when one finger is on the screen
-            if(options.hold) {
-                _gesture = 'hold';
-                clearTimeout(_hold_timer);
-
-                _hold_timer = setTimeout(function() {
-                    if(_gesture == 'hold') {
-                        triggerEvent("hold", {
-                            originalEvent   : event,
-                            position        : _pos.start
-                        });
-                    }
-                }, options.hold_timeout);
-            }
-        },
-
-
-        // drag gesture
-        // fired on mousemove
-        drag : function(event)
-        {
-            // get the distance we moved
-            var _distance_x = _pos.move[0].x - _pos.start[0].x;
-            var _distance_y = _pos.move[0].y - _pos.start[0].y;
-            _distance = Math.sqrt(_distance_x * _distance_x + _distance_y * _distance_y);
-
-            // drag
-            // minimal movement required
-            if(options.drag && (_distance > options.drag_min_distance) || _gesture == 'drag') {
-                // calculate the angle
-                _angle = getAngle(_pos.start[0], _pos.move[0]);
-                _direction = self.getDirectionFromAngle(_angle);
-
-                // check the movement and stop if we go in the wrong direction
-                var is_vertical = (_direction == 'up' || _direction == 'down');
-                if(((is_vertical && !options.drag_vertical) || (!is_vertical && !options.drag_horizontal))
-                    && (_distance > options.drag_min_distance)) {
-                    return;
-                }
-
-                _gesture = 'drag';
-
-                var position = { x: _pos.move[0].x - _offset.left,
-                    y: _pos.move[0].y - _offset.top };
-
-                var event_obj = {
-                    originalEvent   : event,
-                    position        : position,
-                    direction       : _direction,
-                    distance        : _distance,
-                    distanceX       : _distance_x,
-                    distanceY       : _distance_y,
-                    angle           : _angle
-                };
-
-                // on the first time trigger the start event
-                if(_first) {
-                    triggerEvent("dragstart", event_obj);
-
-                    _first = false;
-                }
-
-                // normal slide event
-                triggerEvent("drag", event_obj);
-
-                cancelEvent(event);
-            }
-        },
-
-
-        // transform gesture
-        // fired on touchmove
-        transform : function(event)
-        {
-            if(options.transform) {
-                var scale = event.scale || 1;
-                var rotation = event.rotation || 0;
-
-                if(countFingers(event) != 2) {
-                    return false;
-                }
-
-                if(_gesture != 'drag' &&
-                    (_gesture == 'transform' || Math.abs(1-scale) > options.scale_treshold
-                        || Math.abs(rotation) > options.rotation_treshold)) {
-                    _gesture = 'transform';
-
-                    _pos.center = {  x: ((_pos.move[0].x + _pos.move[1].x) / 2) - _offset.left,
-                        y: ((_pos.move[0].y + _pos.move[1].y) / 2) - _offset.top };
-
-                    var event_obj = {
-                        originalEvent   : event,
-                        position        : _pos.center,
-                        scale           : scale,
-                        rotation        : rotation
-                    };
-
-                    // on the first time trigger the start event
-                    if(_first) {
-                        triggerEvent("transformstart", event_obj);
-                        _first = false;
-                    }
-
-                    triggerEvent("transform", event_obj);
-
-                    cancelEvent(event);
-
-                    return true;
-                }
-            }
-
-            return false;
-        },
-
-
-        // tap and double tap gesture
-        // fired on touchend
-        tap : function(event)
-        {
-            // compare the kind of gesture by time
-            var now = new Date().getTime();
-            var touch_time = now - _touch_start_time;
-
-            // dont fire when hold is fired
-            if(options.hold && !(options.hold && options.hold_timeout > touch_time)) {
-                return;
-            }
-
-            // when previous event was tap and the tap was max_interval ms ago
-            var is_double_tap = (function(){
-                if (_prev_tap_pos && options.tap_double && _prev_gesture == 'tap' && (_touch_start_time - _prev_tap_end_time) < options.tap_max_interval) {
-                    var x_distance = Math.abs(_prev_tap_pos[0].x - _pos.start[0].x);
-                    var y_distance = Math.abs(_prev_tap_pos[0].y - _pos.start[0].y);
-                    return (_prev_tap_pos && _pos.start && Math.max(x_distance, y_distance) < options.tap_double_distance);
-
-                }
-                return false;
-            })();
-
-            if(is_double_tap) {
-                _gesture = 'double_tap';
-                _prev_tap_end_time = null;
-
-                triggerEvent("doubletap", {
-                    originalEvent   : event,
-                    position        : _pos.start
-                });
-                cancelEvent(event);
-            }
-
-            // single tap is single touch
-            else {
-                _gesture = 'tap';
-                _prev_tap_end_time = now;
-                _prev_tap_pos = _pos.start;
-
-                if(options.tap) {
-                    triggerEvent("tap", {
-                        originalEvent   : event,
-                        position        : _pos.start
-                    });
-                    cancelEvent(event);
-                }
-            }
-
-        }
-
-    };
-
-
-    function handleEvents(event)
-    {
-        switch(event.type)
-        {
-            case 'mousedown':
-            case 'touchstart':
-                _pos.start = getXYfromEvent(event);
-                _touch_start_time = new Date().getTime();
-                _fingers = countFingers(event);
-                _first = true;
-                _event_start = event;
-
-                // borrowed from jquery offset https://github.com/jquery/jquery/blob/master/src/offset.js
-                var box = element.getBoundingClientRect();
-                var clientTop  = element.clientTop  || document.body.clientTop  || 0;
-                var clientLeft = element.clientLeft || document.body.clientLeft || 0;
-                var scrollTop  = window.pageYOffset || element.scrollTop  || document.body.scrollTop;
-                var scrollLeft = window.pageXOffset || element.scrollLeft || document.body.scrollLeft;
-
-                _offset = {
-                    top: box.top + scrollTop - clientTop,
-                    left: box.left + scrollLeft - clientLeft
-                };
-
-                _mousedown = true;
-
-                // hold gesture
-                gestures.hold(event);
-
-                if(options.prevent_default) {
-                    cancelEvent(event);
-                }
-                break;
-
-            case 'mousemove':
-            case 'touchmove':
-                if(!_mousedown) {
-                    return false;
-                }
-                _event_move = event;
-                _pos.move = getXYfromEvent(event);
-
-                if(!gestures.transform(event)) {
-                    gestures.drag(event);
-                }
-                break;
-
-            case 'mouseup':
-            case 'mouseout':
-            case 'touchcancel':
-            case 'touchend':
-                if(!_mousedown || (_gesture != 'transform' && event.touches && event.touches.length > 0)) {
-                    return false;
-                }
-
-                _mousedown = false;
-                _event_end = event;
-
-                // drag gesture
-                // dragstart is triggered, so dragend is possible
-                if(_gesture == 'drag') {
-                    triggerEvent("dragend", {
-                        originalEvent   : event,
-                        direction       : _direction,
-                        distance        : _distance,
-                        angle           : _angle
-                    });
-                }
-
-                // transform
-                // transformstart is triggered, so transformed is possible
-                else if(_gesture == 'transform') {
-                    triggerEvent("transformend", {
-                        originalEvent   : event,
-                        position        : _pos.center,
-                        scale           : event.scale,
-                        rotation        : event.rotation
-                    });
-                }
-                else {
-                    gestures.tap(_event_start);
-                }
-
-                _prev_gesture = _gesture;
-
-                // reset vars
-                reset();
-                break;
-        }
-    }
-
-
-    // bind events for touch devices
-    // except for windows phone 7.5, it doesnt support touch events..!
-    if('ontouchstart' in window) {
-        element.addEventListener("touchstart", handleEvents, false);
-        element.addEventListener("touchmove", handleEvents, false);
-        element.addEventListener("touchend", handleEvents, false);
-        element.addEventListener("touchcancel", handleEvents, false);
-    }
-    // for non-touch
-    else {
-
-        if(element.addEventListener){ // prevent old IE errors
-            element.addEventListener("mouseout", function(event) {
-                if(!isInsideHammer(element, event.relatedTarget)) {
-                    handleEvents(event);
-                }
-            }, false);
-            element.addEventListener("mouseup", handleEvents, false);
-            element.addEventListener("mousedown", handleEvents, false);
-            element.addEventListener("mousemove", handleEvents, false);
-
-            // events for older IE
-        }else if(document.attachEvent){
-            element.attachEvent("onmouseout", function(event) {
-                if(!isInsideHammer(element, event.relatedTarget)) {
-                    handleEvents(event);
-                }
-            }, false);
-            element.attachEvent("onmouseup", handleEvents);
-            element.attachEvent("onmousedown", handleEvents);
-            element.attachEvent("onmousemove", handleEvents);
-        }
-    }
-
-
-    /**
-     * find if element is (inside) given parent element
-     * @param   object  element
-     * @param   object  parent
-     * @return  bool    inside
-     */
-    function isInsideHammer(parent, child) {
-        // get related target for IE
-        if(!child && window.event && window.event.toElement){
-            child = window.event.toElement;
-        }
-
-        if(parent === child){
-            return true;
-        }
-
-        // loop over parentNodes of child until we find hammer element
-        if(child){
-            var node = child.parentNode;
-            while(node !== null){
-                if(node === parent){
-                    return true;
-                };
-                node = node.parentNode;
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     * merge 2 objects into a new object
-     * @param   object  obj1
-     * @param   object  obj2
-     * @return  object  merged object
-     */
-    function mergeObject(obj1, obj2) {
-        var output = {};
-
-        if(!obj2) {
-            return obj1;
-        }
-
-        for (var prop in obj1) {
-            if (prop in obj2) {
-                output[prop] = obj2[prop];
-            } else {
-                output[prop] = obj1[prop];
-            }
-        }
-        return output;
-    }
-
-    function isFunction( obj ){
-        return Object.prototype.toString.call( obj ) == "[object Function]";
-    }
-}
\ No newline at end of file
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