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Code Issues Wiki Activity

added Mouse.setElement

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This commit is contained in:
liabru 2014-03-26 11:46:43 +00:00
parent c1c459eb46
commit c99ceb02ab
1 changed files with 27 additions and 16 deletions
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43
src/core/Mouse.js
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@ -15,8 +15,7 @@ var Mouse;
Mouse = function(element) {
var mouse = this;
element = element || document.body;
this.element = element || document.body;
this.position = { x: 0, y: 0 };
this.mousedownPosition = { x: 0, y: 0 };
this.mouseupPosition = { x: 0, y: 0 };
@ -28,8 +27,8 @@ var Mouse;
mouseup: null
};
var mousemove = function(event) {
var position = _getRelativeMousePosition(event, element),
this.mousemove = function(event) {
var position = _getRelativeMousePosition(event, mouse.element),
touches = event.changedTouches;
if (touches) {
@ -41,8 +40,8 @@ var Mouse;
mouse.sourceEvents.mousemove = event;
};
var mousedown = function(event) {
var position = _getRelativeMousePosition(event, element),
this.mousedown = function(event) {
var position = _getRelativeMousePosition(event, mouse.element),
touches = event.changedTouches;
if (touches) {
@ -56,8 +55,8 @@ var Mouse;
mouse.sourceEvents.mousedown = event;
};
var mouseup = function(event) {
var position = _getRelativeMousePosition(event, element),
this.mouseup = function(event) {
var position = _getRelativeMousePosition(event, mouse.element),
touches = event.changedTouches;
if (touches) {
@ -68,14 +67,8 @@ var Mouse;
mouse.position = mouse.mouseupPosition = position;
mouse.sourceEvents.mouseup = event;
};
element.addEventListener('mousemove', mousemove);
element.addEventListener('mousedown', mousedown);
element.addEventListener('mouseup', mouseup);
element.addEventListener('touchmove', mousemove);
element.addEventListener('touchstart', mousedown);
element.addEventListener('touchend', mouseup);
Mouse.setElement(mouse, mouse.element);
};
/**
@ -88,6 +81,24 @@ var Mouse;
return new Mouse(element);
};
/**
* Sets the element the mouse is bound to (and relative to)
* @method setElement
* @param {mouse} mouse
* @param {HTMLElement} element
*/
Mouse.setElement = function(mouse, element) {
mouse.element = element;
element.addEventListener('mousemove', mouse.mousemove);
element.addEventListener('mousedown', mouse.mousedown);
element.addEventListener('mouseup', mouse.mouseup);
element.addEventListener('touchmove', mouse.mousemove);
element.addEventListener('touchstart', mouse.mousedown);
element.addEventListener('touchend', mouse.mouseup);
};
/**
* Clears all captured source events
* @method create