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Code Issues Projects Releases Wiki Activity

MouseTracker Original Events in Handlers

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Whitespace fixes on un-empty [] brackets
This commit is contained in:
Mark Salsbery 2013-09-20 09:58:18 -07:00
parent 47a911bb4a
commit c27481546a
1 changed files with 46 additions and 46 deletions
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92
src/mousetracker.js
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@ -105,9 +105,9 @@
if ( !$.isPlainObject( options ) ) { if ( !$.isPlainObject( options ) ) {
options = { options = {
element: args[0], element: args[ 0 ],
clickTimeThreshold: args[1], clickTimeThreshold: args[ 1 ],
clickDistThreshold: args[2] clickDistThreshold: args[ 2 ]
}; };
} }
@ -150,7 +150,7 @@
* @property {OpenSeadragon.Point} lastMouseDownPoint * @property {OpenSeadragon.Point} lastMouseDownPoint
* Position of last mouse down * Position of last mouse down
*/ */
THIS[this.hash] = { THIS[ this.hash ] = {
mouseover: function ( event ) { onMouseOver( _this, event, false ); }, mouseover: function ( event ) { onMouseOver( _this, event, false ); },
mouseout: function ( event ) { onMouseOut( _this, event, false ); }, mouseout: function ( event ) { onMouseOut( _this, event, false ); },
mousedown: function ( event ) { onMouseDown( _this, event ); }, mousedown: function ( event ) { onMouseDown( _this, event ); },
@ -199,7 +199,7 @@
* @returns {Boolean} Are we currently tracking events on this element. * @returns {Boolean} Are we currently tracking events on this element.
*/ */
isTracking: function () { isTracking: function () {
return THIS[this.hash].tracking; return THIS[ this.hash ].tracking;
}, },
/** /**
@ -450,22 +450,22 @@
"keypress", "keypress",
"focus", "blur" "focus", "blur"
], ],
delegate = THIS[tracker.hash], delegate = THIS[ tracker.hash ],
event, event,
i; i;
if ( !delegate.tracking ) { if ( !delegate.tracking ) {
for ( i = 0; i < events.length; i++ ) { for ( i = 0; i < events.length; i++ ) {
event = events[i]; event = events[ i ];
$.addEvent( $.addEvent(
tracker.element, tracker.element,
event, event,
delegate[event], delegate[ event ],
false false
); );
} }
delegate.tracking = true; delegate.tracking = true;
ACTIVE[tracker.hash] = tracker; ACTIVE[ tracker.hash ] = tracker;
} }
} }
@ -483,24 +483,24 @@
"keypress", "keypress",
"focus", "blur" "focus", "blur"
], ],
delegate = THIS[tracker.hash], delegate = THIS[ tracker.hash ],
event, event,
i; i;
if ( delegate.tracking ) { if ( delegate.tracking ) {
for ( i = 0; i < events.length; i++ ) { for ( i = 0; i < events.length; i++ ) {
event = events[i]; event = events[ i ];
$.removeEvent( $.removeEvent(
tracker.element, tracker.element,
event, event,
delegate[event], delegate[ event ],
false false
); );
} }
releaseMouse( tracker ); releaseMouse( tracker );
delegate.tracking = false; delegate.tracking = false;
delete ACTIVE[tracker.hash]; delete ACTIVE[ tracker.hash ];
} }
} }
@ -509,7 +509,7 @@
* @inner * @inner
*/ */
function hasMouse( tracker ) { function hasMouse( tracker ) {
return THIS[tracker.hash].insideElement; return THIS[ tracker.hash ].insideElement;
} }
/** /**
@ -518,7 +518,7 @@
* @inner * @inner
*/ */
function captureMouse( tracker ) { function captureMouse( tracker ) {
var delegate = THIS[tracker.hash]; var delegate = THIS[ tracker.hash ];
if ( !delegate.capturing ) { if ( !delegate.capturing ) {
if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) { if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
@ -565,7 +565,7 @@
* @inner * @inner
*/ */
function releaseMouse( tracker ) { function releaseMouse( tracker ) {
var delegate = THIS[tracker.hash]; var delegate = THIS[ tracker.hash ];
if ( delegate.capturing ) { if ( delegate.capturing ) {
if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) { if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
@ -614,7 +614,7 @@
var otherHash; var otherHash;
for ( otherHash in ACTIVE ) { for ( otherHash in ACTIVE ) {
if ( ACTIVE.hasOwnProperty( otherHash ) && tracker.hash != otherHash ) { if ( ACTIVE.hasOwnProperty( otherHash ) && tracker.hash != otherHash ) {
handler( ACTIVE[otherHash], event, isTouch ); handler( ACTIVE[ otherHash ], event, isTouch );
} }
} }
} }
@ -695,7 +695,7 @@
*/ */
function onMouseOver( tracker, event, isTouch ) { function onMouseOver( tracker, event, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
propagate; propagate;
isTouch = isTouch || false; isTouch = isTouch || false;
@ -750,7 +750,7 @@
* @inner * @inner
*/ */
function onMouseOut( tracker, event, isTouch ) { function onMouseOut( tracker, event, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
propagate; propagate;
isTouch = isTouch || false; isTouch = isTouch || false;
@ -807,7 +807,7 @@
* @inner * @inner
*/ */
function onMouseDown( tracker, event, noCapture, isTouch ) { function onMouseDown( tracker, event, noCapture, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
propagate; propagate;
isTouch = isTouch || false; isTouch = isTouch || false;
@ -855,7 +855,7 @@
captureMouse( tracker ); captureMouse( tracker );
IS_CAPTURING = true; IS_CAPTURING = true;
// reset to empty & add us // reset to empty & add us
CAPTURING = [tracker]; CAPTURING = [ tracker ];
} else if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) { } else if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
// add us to the list // add us to the list
CAPTURING.push( tracker ); CAPTURING.push( tracker );
@ -874,7 +874,7 @@
event.targetTouches.length == 1 && event.targetTouches.length == 1 &&
event.changedTouches.length == 1 ) { event.changedTouches.length == 1 ) {
THIS[tracker.hash].lastTouch = event.touches[0]; THIS[ tracker.hash ].lastTouch = event.touches[ 0 ];
onMouseOver( tracker, event, true ); onMouseOver( tracker, event, true );
// call with no capture as the onMouseMoveCaptured will // call with no capture as the onMouseMoveCaptured will
// be triggered by onTouchMove // be triggered by onTouchMove
@ -883,12 +883,12 @@
if ( event.touches.length == 2 ) { if ( event.touches.length == 2 ) {
touchA = getMouseAbsolute( event.touches[0] ); touchA = getMouseAbsolute( event.touches[ 0 ] );
touchB = getMouseAbsolute( event.touches[1] ); touchB = getMouseAbsolute( event.touches[ 1 ] );
THIS[tracker.hash].lastPinchDelta = THIS[ tracker.hash ].lastPinchDelta =
Math.abs( touchA.x - touchB.x ) + Math.abs( touchA.x - touchB.x ) +
Math.abs( touchA.y - touchB.y ); Math.abs( touchA.y - touchB.y );
THIS[tracker.hash].pinchMidpoint = new $.Point( THIS[ tracker.hash ].pinchMidpoint = new $.Point(
( touchA.x + touchB.x ) / 2, ( touchA.x + touchB.x ) / 2,
( touchA.y + touchB.y ) / 2 ( touchA.y + touchB.y ) / 2
); );
@ -904,7 +904,7 @@
* @inner * @inner
*/ */
function onMouseUp( tracker, event, isTouch ) { function onMouseUp( tracker, event, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
//were we inside the tracked element when we were pressed //were we inside the tracked element when we were pressed
insideElementPressed = delegate.insideElementPressed, insideElementPressed = delegate.insideElementPressed,
//are we still inside the tracked element when we released //are we still inside the tracked element when we released
@ -954,7 +954,7 @@
event.targetTouches.length === 0 && event.targetTouches.length === 0 &&
event.changedTouches.length == 1 ) { event.changedTouches.length == 1 ) {
THIS[tracker.hash].lastTouch = null; THIS[ tracker.hash ].lastTouch = null;
// call with no release, as the mouse events are // call with no release, as the mouse events are
// not registered in onTouchStart // not registered in onTouchStart
@ -962,8 +962,8 @@
onMouseOut( tracker, event, true ); onMouseOut( tracker, event, true );
} }
if ( event.touches.length + event.changedTouches.length == 2 ) { if ( event.touches.length + event.changedTouches.length == 2 ) {
THIS[tracker.hash].lastPinchDelta = null; THIS[ tracker.hash ].lastPinchDelta = null;
THIS[tracker.hash].pinchMidpoint = null; THIS[ tracker.hash ].pinchMidpoint = null;
//$.console.debug("pinch end"); //$.console.debug("pinch end");
} }
event.preventDefault(); event.preventDefault();
@ -991,7 +991,7 @@
} }
for ( i = 0; i < CAPTURING.length; i++ ) { for ( i = 0; i < CAPTURING.length; i++ ) {
othertracker = CAPTURING[i]; othertracker = CAPTURING[ i ];
if ( !hasMouse( othertracker ) ) { if ( !hasMouse( othertracker ) ) {
onMouseUp( othertracker, event, false ); onMouseUp( othertracker, event, false );
} }
@ -1020,7 +1020,7 @@
function onMouseUpCaptured( tracker, event, noRelease, isTouch ) { function onMouseUpCaptured( tracker, event, noRelease, isTouch ) {
isTouch = isTouch || false; isTouch = isTouch || false;
if ( !THIS[tracker.hash].insideElement ) { if ( !THIS[ tracker.hash ].insideElement ) {
onMouseUp( tracker, event, isTouch ); onMouseUp( tracker, event, isTouch );
} }
@ -1121,14 +1121,14 @@
* @inner * @inner
*/ */
function handleMouseClick( tracker, event, isTouch ) { function handleMouseClick( tracker, event, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
propagate; propagate;
isTouch = isTouch || false; isTouch = isTouch || false;
event = $.getEvent( event ); event = $.getEvent( event );
var eventOrTouchPoint = isTouch ? event.changedTouches[0] : event; var eventOrTouchPoint = isTouch ? event.changedTouches[ 0 ] : event;
if ( event.button == 2 ) { if ( event.button == 2 ) {
return; return;
@ -1164,7 +1164,7 @@
* @inner * @inner
*/ */
function onMouseMoveCaptured( tracker, event, isTouch ) { function onMouseMoveCaptured( tracker, event, isTouch ) {
var delegate = THIS[tracker.hash], var delegate = THIS[ tracker.hash ],
delta, delta,
propagate, propagate,
point; point;
@ -1172,7 +1172,7 @@
isTouch = isTouch || false; isTouch = isTouch || false;
event = $.getEvent(event); event = $.getEvent(event);
var eventOrTouchPoint = isTouch ? event.touches[0] : event; var eventOrTouchPoint = isTouch ? event.touches[ 0 ] : event;
point = getMouseAbsolute( eventOrTouchPoint ); point = getMouseAbsolute( eventOrTouchPoint );
delta = point.minus( delegate.lastPoint ); delta = point.minus( delegate.lastPoint );
@ -1206,38 +1206,38 @@
touchB, touchB,
pinchDelta; pinchDelta;
if ( !THIS[tracker.hash].lastTouch ) { if ( !THIS[ tracker.hash ].lastTouch ) {
return; return;
} }
if ( event.touches.length === 1 && if ( event.touches.length === 1 &&
event.targetTouches.length === 1 && event.targetTouches.length === 1 &&
event.changedTouches.length === 1 && event.changedTouches.length === 1 &&
THIS[tracker.hash].lastTouch.identifier === event.touches[0].identifier ) { THIS[ tracker.hash ].lastTouch.identifier === event.touches[ 0 ].identifier ) {
onMouseMoveCaptured( tracker, event, true ); onMouseMoveCaptured( tracker, event, true );
} else if ( event.touches.length === 2 ) { } else if ( event.touches.length === 2 ) {
touchA = getMouseAbsolute( event.touches[0] ); touchA = getMouseAbsolute( event.touches[ 0 ] );
touchB = getMouseAbsolute( event.touches[1] ); touchB = getMouseAbsolute( event.touches[ 1 ] );
pinchDelta = pinchDelta =
Math.abs( touchA.x - touchB.x ) + Math.abs( touchA.x - touchB.x ) +
Math.abs( touchA.y - touchB.y ); Math.abs( touchA.y - touchB.y );
//TODO: make the 75px pinch threshold configurable //TODO: make the 75px pinch threshold configurable
if ( Math.abs( THIS[tracker.hash].lastPinchDelta - pinchDelta ) > 75 ) { if ( Math.abs( THIS[ tracker.hash ].lastPinchDelta - pinchDelta ) > 75 ) {
//$.console.debug( "pinch delta : " + pinchDelta + " | previous : " + THIS[ tracker.hash ].lastPinchDelta); //$.console.debug( "pinch delta : " + pinchDelta + " | previous : " + THIS[ tracker.hash ].lastPinchDelta);
// Adjust the original event enough to simulate a mouse wheel scroll // Adjust the original event enough to simulate a mouse wheel scroll
event.shiftKey = event.shiftKey || false; event.shiftKey = event.shiftKey || false;
event.pageX = THIS[tracker.hash].pinchMidpoint.x; event.pageX = THIS[ tracker.hash ].pinchMidpoint.x;
event.pageY = THIS[tracker.hash].pinchMidpoint.y; event.pageY = THIS[ tracker.hash ].pinchMidpoint.y;
event.detail = ( THIS[tracker.hash].lastPinchDelta > pinchDelta ) ? 1 : -1; event.detail = ( THIS[ tracker.hash ].lastPinchDelta > pinchDelta ) ? 1 : -1;
onMouseWheelSpin( tracker, event, true ); onMouseWheelSpin( tracker, event, true );
THIS[tracker.hash].lastPinchDelta = pinchDelta; THIS[ tracker.hash ].lastPinchDelta = pinchDelta;
} }
} }
event.preventDefault(); event.preventDefault();
@ -1255,7 +1255,7 @@
function onMouseMoveCapturedIE( tracker, event ) { function onMouseMoveCapturedIE( tracker, event ) {
var i; var i;
for ( i = 0; i < CAPTURING.length; i++ ) { for ( i = 0; i < CAPTURING.length; i++ ) {
onMouseMoveCaptured( CAPTURING[i], event, false ); onMouseMoveCaptured( CAPTURING[ i ], event, false );
} }
$.stopEvent( event ); $.stopEvent( event );