node.on("hover", overFn, outFn);
* node.delegate("hover", overFn, outFn, ".filterSelector");
* Y.on("hover", overFn, outFn, ".targetSelector");
* Y.delegate("hover", overFn, outFn, "#container", ".filterSelector");
* Additionally, for compatibility with a more typical subscription * signature, the following are also supported:
* *Y.on("hover", overFn, ".targetSelector", outFn);
* Y.delegate("hover", overFn, "#container", outFn, ".filterSelector");
* Documentation for the gesturemove triplet of events can be found on the YUI global, * along with the other supported events.
@example YUI().use('event-move', function (Y) { Y.one('#myNode').on('gesturemovestart', function (e) { }); Y.one('#myNode').on('gesturemove', function (e) { }); Y.one('#myNode').on('gesturemoveend', function (e) { }); }); * @module event-gestures * @submodule event-move */ var GESTURE_MAP = Y.Event._GESTURE_MAP, EVENT = { start: GESTURE_MAP.start, end: GESTURE_MAP.end, move: GESTURE_MAP.move }, START = "start", MOVE = "move", END = "end", GESTURE_MOVE = "gesture" + MOVE, GESTURE_MOVE_END = GESTURE_MOVE + END, GESTURE_MOVE_START = GESTURE_MOVE + START, _MOVE_START_HANDLE = "_msh", _MOVE_HANDLE = "_mh", _MOVE_END_HANDLE = "_meh", _DEL_MOVE_START_HANDLE = "_dmsh", _DEL_MOVE_HANDLE = "_dmh", _DEL_MOVE_END_HANDLE = "_dmeh", _MOVE_START = "_ms", _MOVE = "_m", MIN_TIME = "minTime", MIN_DISTANCE = "minDistance", PREVENT_DEFAULT = "preventDefault", BUTTON = "button", OWNER_DOCUMENT = "ownerDocument", CURRENT_TARGET = "currentTarget", TARGET = "target", NODE_TYPE = "nodeType", SUPPORTS_POINTER = Y.config.win && ("msPointerEnabled" in Y.config.win.navigator), MS_TOUCH_ACTION_COUNT = 'msTouchActionCount', MS_INIT_TOUCH_ACTION = 'msInitTouchAction', _defArgsProcessor = function(se, args, delegate) { var iConfig = (delegate) ? 4 : 3, config = (args.length > iConfig) ? Y.merge(args.splice(iConfig,1)[0]) : {}; if (!(PREVENT_DEFAULT in config)) { config[PREVENT_DEFAULT] = se.PREVENT_DEFAULT; } return config; }, _getRoot = function(node, subscriber) { return subscriber._extra.root || (node.get(NODE_TYPE) === 9) ? node : node.get(OWNER_DOCUMENT); }, //Checks to see if the node is the document, and if it is, returns the documentElement. _checkDocumentElem = function(node) { var elem = node.getDOMNode(); if (node.compareTo(Y.config.doc) && elem.documentElement) { return elem.documentElement; } else { return false; } }, _normTouchFacade = function(touchFacade, touch, params) { touchFacade.pageX = touch.pageX; touchFacade.pageY = touch.pageY; touchFacade.screenX = touch.screenX; touchFacade.screenY = touch.screenY; touchFacade.clientX = touch.clientX; touchFacade.clientY = touch.clientY; touchFacade[TARGET] = touchFacade[TARGET] || touch[TARGET]; touchFacade[CURRENT_TARGET] = touchFacade[CURRENT_TARGET] || touch[CURRENT_TARGET]; touchFacade[BUTTON] = (params && params[BUTTON]) || 1; // default to left (left as per vendors, not W3C which is 0) }, /* In IE10 touch mode, gestures will not work properly unless the -ms-touch-action CSS property is set to something other than 'auto'. Read http://msdn.microsoft.com/en-us/library/windows/apps/hh767313.aspx for more info. To get around this, we set -ms-touch-action: none which is the same as e.preventDefault() on touch environments. This tells the browser to fire DOM events for all touch events, and not perform any default behavior. The user can over-ride this by setting a more lenient -ms-touch-action property on a node (such as pan-x, pan-y, etc.) via CSS when subscribing to the 'gesturemovestart' event. */ _setTouchActions = function (node) { var elem = _checkDocumentElem(node) || node.getDOMNode(), num = node.getData(MS_TOUCH_ACTION_COUNT); //Checks to see if msTouchAction is supported. if (SUPPORTS_POINTER) { if (!num) { num = 0; node.setData(MS_INIT_TOUCH_ACTION, elem.style.msTouchAction); } elem.style.msTouchAction = Y.Event._DEFAULT_TOUCH_ACTION; num++; node.setData(MS_TOUCH_ACTION_COUNT, num); } }, /* Resets the element's -ms-touch-action property back to the original value, This is called on detach() and detachDelegate(). */ _unsetTouchActions = function (node) { var elem = _checkDocumentElem(node) || node.getDOMNode(), num = node.getData(MS_TOUCH_ACTION_COUNT), initTouchAction = node.getData(MS_INIT_TOUCH_ACTION); if (SUPPORTS_POINTER) { num--; node.setData(MS_TOUCH_ACTION_COUNT, num); if (num === 0 && elem.style.msTouchAction !== initTouchAction) { elem.style.msTouchAction = initTouchAction; } } }, _prevent = function(e, preventDefault) { if (preventDefault) { // preventDefault is a boolean or a function if (!preventDefault.call || preventDefault(e)) { e.preventDefault(); } } }, define = Y.Event.define; Y.Event._DEFAULT_TOUCH_ACTION = 'none'; /** * Sets up a "gesturemovestart" event, that is fired on touch devices in response to a single finger "touchstart", * and on mouse based devices in response to a "mousedown". The subscriber can specify the minimum time * and distance thresholds which should be crossed before the "gesturemovestart" is fired and for the mouse, * which button should initiate a "gesturemovestart". This event can also be listened for using node.delegate(). * *It is recommended that you use Y.bind to set up context and additional arguments for your event handler,
* however if you want to pass the context and arguments as additional signature arguments to on/delegate,
* you need to provide a null value for the configuration object, e.g: node.on("gesturemovestart", fn, null, context, arg1, arg2, arg3)
By default this event is only fired when the same node * has received a "gesturemovestart" event. The subscriber can set standAlone to true, in the configuration properties, * if they want to listen for this event without an initial "gesturemovestart".
* *By default this event sets up it's internal "touchmove" and "mousemove" DOM listeners on the document element. The subscriber * can set the root configuration property, to specify which node to attach DOM listeners to, if different from the document.
* *This event can also be listened for using node.delegate().
* *It is recommended that you use Y.bind to set up context and additional arguments for your event handler,
* however if you want to pass the context and arguments as additional signature arguments to on/delegate,
* you need to provide a null value for the configuration object, e.g: node.on("gesturemove", fn, null, context, arg1, arg2, arg3)
By default this event is only fired when the same node * has received a "gesturemove" or "gesturemovestart" event. The subscriber can set standAlone to true, in the configuration properties, * if they want to listen for this event without a preceding "gesturemovestart" or "gesturemove".
* *By default this event sets up it's internal "touchend" and "mouseup" DOM listeners on the document element. The subscriber * can set the root configuration property, to specify which node to attach DOM listeners to, if different from the document.
* *This event can also be listened for using node.delegate().
* *It is recommended that you use Y.bind to set up context and additional arguments for your event handler,
* however if you want to pass the context and arguments as additional signature arguments to on/delegate,
* you need to provide a null value for the configuration object, e.g: node.on("gesturemoveend", fn, null, context, arg1, arg2, arg3)
Documentation for events added by this module can be found in the event document for the YUI global.
* * @example YUI().use('event-flick', function (Y) { Y.one('#myNode').on('flick', function (e) { }); }); * * @module event-gestures */ /** * Adds support for a "flick" event, which is fired at the end of a touch or mouse based flick gesture, and provides * velocity of the flick, along with distance and time information. * *Documentation for the flick event can be found on the YUI global, * along with the other supported events.
* * @module event-gestures * @submodule event-flick */ var GESTURE_MAP = Y.Event._GESTURE_MAP, EVENT = { start: GESTURE_MAP.start, end: GESTURE_MAP.end, move: GESTURE_MAP.move }, START = "start", END = "end", MOVE = "move", OWNER_DOCUMENT = "ownerDocument", MIN_VELOCITY = "minVelocity", MIN_DISTANCE = "minDistance", PREVENT_DEFAULT = "preventDefault", _FLICK_START = "_fs", _FLICK_START_HANDLE = "_fsh", _FLICK_END_HANDLE = "_feh", _FLICK_MOVE_HANDLE = "_fmh", NODE_TYPE = "nodeType"; /** * Sets up a "flick" event, that is fired whenever the user initiates a flick gesture on the node * where the listener is attached. The subscriber can specify a minimum distance or velocity for * which the event is to be fired. The subscriber can also specify if there is a particular axis which * they are interested in - "x" or "y". If no axis is specified, the axis along which there was most distance * covered is used. * *It is recommended that you use Y.bind to set up context and additional arguments for your event handler,
* however if you want to pass the context and arguments as additional signature arguments to "on",
* you need to provide a null value for the configuration object, e.g: node.on("flick", fn, null, context, arg1, arg2, arg3)