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Add mouse wheel support

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This commit is contained in:
Victor Michnowicz
2014-05-01 09:11:03 -04:00
parent ac0d3347b5
commit b3d03fb1dd
1 changed files with 19 additions and 1 deletions
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20
src/Stage.js
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@@ -19,6 +19,9 @@
TAP = 'tap',
DBL_TAP = 'dbltap',
TOUCHMOVE = 'touchmove',
DOMMOUSESCROLL = 'DOMMouseScroll',
MOUSEWHEEL = 'mousewheel',
WHEEL = 'wheel',
CONTENT_MOUSEOUT = 'contentMouseout',
CONTENT_MOUSELEAVE = 'contentMouseleave',
@@ -43,7 +46,7 @@
UNDERSCORE = '_',
CONTAINER = 'container',
EMPTY_STRING = '',
EVENTS = [MOUSEDOWN, MOUSEMOVE, MOUSEUP, MOUSEOUT, TOUCHSTART, TOUCHMOVE, TOUCHEND, MOUSEOVER],
EVENTS = [MOUSEDOWN, MOUSEMOVE, MOUSEUP, MOUSEOUT, TOUCHSTART, TOUCHMOVE, TOUCHEND, MOUSEOVER, DOMMOUSESCROLL, MOUSEWHEEL, WHEEL],
// cached variables
eventsLength = EVENTS.length;
@@ -591,6 +594,21 @@
dd._drag(evt);
}
},
_DOMMouseScroll: function(evt) {
this._mousewheel(evt);
},
_mousewheel: function(evt) {
this._setPointerPosition(evt);
var shape = this.getIntersection(this.getPointerPosition());
if (shape && shape.isListening()) {
this.clickStartShape = shape;
shape._fireAndBubble(MOUSEWHEEL, {evt: evt});
}
},
_wheel: function(evt) {
this._mousewheel(evt);
},
_setPointerPosition: function(evt) {
var contentPosition = this._getContentPosition(),
offsetX = evt.offsetX,