diff --git a/ui/jquery.gestures.js b/ui/jquery.gestures.js deleted file mode 100755 index 00d33481..00000000 --- a/ui/jquery.gestures.js +++ /dev/null @@ -1,282 +0,0 @@ -(function($) -{ - // This script was written by Steve Fenton - // http://www.stevefenton.co.uk/Content/Jquery-Gestures/ - // Feel free to use this jQuery Plugin - // Version: 1.0.1 - // Contributions by: - - var gesturesX = 0; - var gesturesY = 0; - - $(document).mousemove( function (e) { - gesturesX = parseInt(e.pageX, 10); - gesturesY = parseInt(e.pageY, 10); - }); - - $.fn.gestures = function (settings) { - - var config = { - classModifier: "gestures", - tolerance: 25, - startEvent: "mousedown", - endEvent: "mouseup", - advancedShapes: false, - shapeSpeed: 200, - showTrail: false, - trailSpeed: 50, - eventLimit: 5000, - eventHandler: function (eventName, compassPoint) { - // Local variable eventName, uses eight point compass directions for the drag direction - // Also, eventStartX, eventStaryY, eventEndX, eventEndY are all available with the details! - $("#gestureoutput").attr("tabindex", "0").html("Event name '" + eventName + "'. Started at (" + eventStartX + ", " + eventStartY + ") Ended at (" + eventEndX + ", " + eventEndY + ")")[0].focus(); - if (eventName != "falsealarm") { - $This.html(eventName); - } - }, - eventHandlerAdvanced: function (directions) { - // Local variable directions, returns a list of direction objects to be used to form a "shape" - var output = GetCombinedName(directions, false, false); - - $("#gestureoutput").attr("tabindex", "0").html(output)[0].focus(); - } - }; - - if (settings) { - $.extend(config, settings); - } - - $This = null; - $Body = null; - var eventStartX = 0; - var eventStartY = 0; - var eventEndX = 0; - var eventEndY = 0; - var previousX = 0; // Advanced Tracking - var previousY = 0; // Advanced Tracking - var underEvent = false; - - var trailTimer = null; - var shapeTimer = null; - var eventTimer = null; - - // Determines the compass direction from a gesture - function GetEvent(sx, sy, ex, ey) { - - var eventName = "none"; - - var horizontalMovement = ex - sx; - var verticalMovement = sy - ey; - - // Discard horizontal movements below the tolerance threshold - if (horizontalMovement < config.tolerance && horizontalMovement > (config.tolerance * -1)) { - horizontalMovement = 0; - } - - // Discard vertical movements below the tolerance threshold - if (verticalMovement < config.tolerance && verticalMovement > (config.tolerance * -1)) { - verticalMovement = 0; - } - - // For a diagonal move, horizontal should be within 50% of vertical otherwise we assume not diagonal - if (horizontalMovement != 0 && verticalMovement != 0) { - var h = horizontalMovement; - var v = verticalMovement; - // Use positive numbers for calculations - if (h < 0) { - h = h * -1; - } - if (v < 0) { - v = v * -1; - } - // Check "diagonality" - if it isn't diagonal enough, make it flat - if (h > v) { - if (v < (h * 0.5)) { - verticalMovement = 0; - } - } else { - if (h < (v * 0.5)) { - horizontalMovement = 0; - } - } - } - - // Adjustments are all made... lets get the event... - if (horizontalMovement != 0 && verticalMovement != 0) { - eventName = "diagonal - direction to follow"; - if (horizontalMovement > 0) { - if (verticalMovement > 0) { - eventName = "NE"; - } else { - eventName = "SE"; - } - } else { - if (verticalMovement > 0) { - eventName = "NW"; - } else { - eventName = "SW"; - } - } - } else if (horizontalMovement != 0) { - if (horizontalMovement > 0) { - eventName = "E"; - } else { - eventName = "W"; - } - } else if (verticalMovement != 0) { - if (verticalMovement > 0) { - eventName = "N"; - } else { - eventName = "S"; - } - } else { - eventName = "falsealarm"; - } - - return eventName; - } - - function GetCombinedName(directions, dropDiagonals, dropNonDiagonals) { - var output = ""; - for (var i = 0; i < directions.length; i++) { - var show = true; - - if (dropDiagonals) { - if (directions[i].d.length == 2) { - show = false; - } - } - - if (dropNonDiagonals) { - if (directions[i].d.length == 1) { - show = false; - } - } - - if (show) { - output += directions[i].d + " "; - } - } - return $.trim(output); - } - - // Displays a trail for the mouse movement - function TrackTrail() { - if (underEvent) { - $Body.append("
.
"); - trailTimer = window.setTimeout(TrackTrail, config.trailSpeed); - } - } - - // Clears any trail - function ClearTrail() { - $("." + config.classModifier + "motion").fadeOut(1000, function () { $(this).remove(); }); - } - - var directionArray; - - function TrackDirections() { - if (underEvent) { - - var xLength = gesturesX - previousX; - var yLength = gesturesY - previousY; - - if (xLength < 0) { - xLength = xLength * -1; - } - - if (yLength < 0) { - yLength = yLength * -1; - } - - // If the lengths are over the ignorable tolerance - if (xLength > config.tolerance || yLength > config.tolerance) { - - var direction = GetEvent(previousX, previousY, gesturesX, gesturesY); - if (direction != "falsealarm") { - previousX = gesturesX; - previousY = gesturesY; - if (directionArray.length == 0) { - directionArray[directionArray.length] = { d: direction, lx: xLength, ly: yLength }; - config.eventHandler(direction); - } else{ - if (direction != directionArray[directionArray.length - 1].d) { - directionArray[directionArray.length] = { d: direction, lx: xLength, ly: yLength }; - config.eventHandler(direction); - } else { - directionArray[directionArray.length - 1].lx += xLength; - directionArray[directionArray.length - 1].ly += yLength; - } - } - } - } - - shapeTimer = window.setTimeout(TrackDirections, config.shapeSpeed); - } - } - - // Starts tracking - function StartTracking() { - if (!underEvent) { - underEvent = true; - eventStartX = gesturesX; - eventStartY = gesturesY; - // In case the mouse up event is lost, this will force the stop event - eventTimer = window.setTimeout(EndTracking, config.eventLimit); - // Track Advanced Shapes - if (config.advancedShapes) { - previousX = gesturesX; - previousY = gesturesY; - directionArray = new Array(); - TrackDirections(); - } - // Track Mouse Trail - if (config.showTrail) { - TrackTrail(); - } - } - } - - // Ends tracking - function EndTracking() { - window.clearTimeout(eventTimer); - if (underEvent) { - underEvent = false; - eventEndX = gesturesX; - eventEndY = gesturesY; - // Track Advanced Shapes - if (config.advancedShapes) { - if (directionArray.length > 0) { - config.eventHandlerAdvanced(directionArray); - } - } else { - // Simple Event - config.eventHandler(GetEvent(eventStartX, eventStartY, eventEndX, eventEndY)); - } - // Track Mouse Trail - if (config.showTrail) { - ClearTrail(); - } - } - } - - - - return this.each( function () { - $This = $(this); - $Body = $("body").eq(0); - - $This.bind(config.startEvent, function () { - StartTracking(); - return false; - }); - - $Body.bind(config.endEvent, function () { - EndTracking(); - return false; - }); - }); - - return this; - }; -})(jQuery); \ No newline at end of file