}
// Lock direction
if (that.options.lockDirection) {
if (that.absDistX > that.absDistY + 5) {
newY = that.y;
deltaY = 0;
} else if (that.absDistY > that.absDistX + 5) {
newX = that.x;
deltaX = 0;
}
}
that.moved = true;
that._pos(newX, newY);
that.dirX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
that.dirY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
if (timestamp - that.startTime > 300) {
that.startTime = timestamp;
that.startX = that.x;
that.startY = that.y;
}
if (that.options.onScrollMove) that.options.onScrollMove.call(that, e);
},
_end: function (e) {
if (hasTouch && e.touches.length !== 0) return;
var that = this,
point = hasTouch ? e.changedTouches[0] : e,
target, ev,
momentumX = { dist:0, time:0 },
momentumY = { dist:0, time:0 },
duration = (e.timeStamp || Date.now()) - that.startTime,
newPosX = that.x,
newPosY = that.y,
distX, distY,
newDuration,
snap,
scale;
that._unbind(MOVE_EV, window);
that._unbind(END_EV, window);
that._unbind(CANCEL_EV, window);
if (that.options.onBeforeScrollEnd) that.options.onBeforeScrollEnd.call(that, e);
if (that.zoomed) {
scale = that.scale * that.lastScale;
scale = Math.max(that.options.zoomMin, scale);
scale = Math.min(that.options.zoomMax, scale);
that.lastScale = scale / that.scale;
that.scale = scale;
that.x = that.originX - that.originX * that.lastScale + that.x;
that.y = that.originY - that.originY * that.lastScale + that.y;
that.scroller.style[transitionDuration] = '200ms';
that.scroller.style[transform] = 'translate(' + that.x + 'px,' + that.y + 'px) scale(' + that.scale + ')' + translateZ;
that.zoomed = false;
that.refresh();
if (that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
return;
}
if (!that.moved) {
if (hasTouch) {
if (that.doubleTapTimer && that.options.zoom) {
// Double tapped
clearTimeout(that.doubleTapTimer);
that.doubleTapTimer = null;
if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
that.zoom(that.pointX, that.pointY, that.scale == 1 ? that.options.doubleTapZoom : 1);
if (that.options.onZoomEnd) {
setTimeout(function() {
that.options.onZoomEnd.call(that, e);
}, 200); // 200 is default zoom duration
}
} else if (this.options.handleClick) {
that.doubleTapTimer = setTimeout(function () {
that.doubleTapTimer = null;
// Find the last touched element
target = point.target;
while (target.nodeType != 1) target = target.parentNode;
if (target.tagName != 'SELECT' && target.tagName != 'INPUT' && target.tagName != 'TEXTAREA') {
ev = doc.createEvent('MouseEvents');
ev.initMouseEvent('click', true, true, e.view, 1,
point.screenX, point.screenY, point.clientX, point.clientY,
e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
