%PDF-
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Mini Shell
Mini Shell
(function() {
"use strict";
APP.TOOLS.Mouse = APP.CORE.Event_Emitter.extend({
staticInstantiate: function () {
if (APP.TOOLS.Mouse.prototype.instance === null)
return null;
else
return APP.TOOLS.Mouse.prototype.instance;
},
init: function (options) {
this._super(options);
this.ticker = new APP.TOOLS.Ticker();
this.browser = new APP.TOOLS.Browser();
this.shall_trigger = {};
this.down = false;
this.x = 0;
this.y = 0;
this.ratio = {};
this.ratio.x = 0;
this.ratio.y = 0;
this.wheel = {};
this.wheel.delta = 0;
this.init_events();
this.enable = true;
APP.TOOLS.Mouse.prototype.instance = this;
},
init_events: function () {
var that = this;
this.ticker.on('tick', function () {
that.frame();
});
window.onmousedown = function (e) {
// e.preventDefault();
that.down = true;
that.trigger('down', [e.target]);
};
window.onmouseup = function (e) {
// e.preventDefault();
that.down = false;
that.trigger('up', [e.target]);
};
window.onmousemove = function (e) {
// e.preventDefault();
that.x = e.clientX;
that.y = e.clientY;
that.ratio.x = that.x / that.browser.width;
that.ratio.y = that.y / that.browser.height;
that.trigger('move', [e.target]);
};
var mouse_wheel_handler = function (e) {
that.wheel.delta = e.wheelDeltaY || e.wheelDelta || -e.detail;
if (that.trigger('wheel', [that.wheel.delta]) === false) {
e.preventDefault();
return false;
}
};
that.newActionTime = Date.now();
that.lastDeltaY = 0;
that.lastDeltasY = [];
that.lastDirection = 0;
that.mouseWheelSpeed = 20;
that.invertWheelDirection = -1;
that.currentPage = {};
that.enabled = true;
var mouse_wheel_handler_new = function (e) {
if (!that.enabled) {
that.lastDirection = e.deltaY < 0 ? -1 : 1;
that.lastDeltaY = e.deltaY;
that.lastDeltasY.push(e.deltaY);
if (that.lastDeltasY.length>4) that.lastDeltasY.shift();
}
e.preventDefault();
var wheelDeltaX, wheelDeltaY,
newX, newY,
that1 = this;
if (typeof that.isStepScrolling == 'undefined') that.isStepScrolling = (e.deltaFactor && e.deltaFactor > that.mouseWheelSpeed);
if ( 'deltaX' in e ) {
if (that.isStepScrolling) {
wheelDeltaX = -e.deltaX * e.deltaFactor;
wheelDeltaY = -e.deltaY * e.deltaFactor;
} else if (e.deltaMode === 1) {
wheelDeltaX = -e.deltaX * that.mouseWheelSpeed;
wheelDeltaY = -e.deltaY * that.mouseWheelSpeed;
} else {
wheelDeltaX = -e.deltaX;
wheelDeltaY = -e.deltaY;
}
} else if ( 'wheelDeltaX' in e ) {
wheelDeltaX = e.wheelDeltaX / 120 * that.mouseWheelSpeed;
wheelDeltaY = e.wheelDeltaY / 120 * that.mouseWheelSpeed;
} else if ( 'wheelDelta' in e ) {
wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * that.mouseWheelSpeed;
} else if ( 'detail' in e ) {
wheelDeltaX = wheelDeltaY = -e.detail / 3 * that.mouseWheelSpeed;
} else {
return;
}
that.directionY = (-wheelDeltaY)>0 ? 1 : -1;
wheelDeltaY *= that.invertWheelDirection;
wheelDeltaX = 0;
newX = that.x + wheelDeltaX;
newY = that.y + wheelDeltaY;
that.lastDeltasY.push(wheelDeltaY);
if (that.lastDeltasY.length>4) that.lastDeltasY.shift();
var isLarger = true;
for (var i=1; i<that.lastDeltasY.length; i++) {
if (Math.abs(that.lastDeltasY[i-1]) >= Math.abs(that.lastDeltasY[i])) {
isLarger = false;
break;
}
}
var now = Date.now(),
isNewAction = ((Math.abs(wheelDeltaY)>=5) && (isLarger || that.isStepScrolling) && (now - that.newActionTime > (that.isStepScrolling ? 350 : 400) )),
isNewDirection = (e.deltaY < 0 ? -1 : 1) != that.lastDirection;
if (isNewAction && that.isSnapped) that.isSnapped = false;
if (isNewAction) { // || isNewDirection
that.newActionTime = now;
if ( wheelDeltaY > 0 ) {
newY = Math.max(newY-1, 0);
that.isSnapped = true;
} else if ( wheelDeltaY < 0 ) {
newY++;
that.isSnapped = true;
}
if (that.trigger('wheel', [wheelDeltaY]) === false) {
e.preventDefault();
return false;
}
}
that.lastDirection = wheelDeltaY < 0 ? -1 : 1;
that.lastDeltaY = wheelDeltaY;
return;
};
$(document).on('mousewheel', function(e){
mouse_wheel_handler_new(e);
});
},
frame: function () {
var keys = Object.keys(this.shall_trigger);
for (var i = 0; i < keys.length; i++)
this.trigger(keys[i], [this.shall_trigger[keys[i]]]);
if (keys.length)
this.shall_trigger = {};
}
});
})();
Zerion Mini Shell 1.0