import flash.events.MouseEvent;
import flash.events.Event;
var totalScene:uint = 4;
var thumbWidth:Number = 317;
var currentIndex:int = 0;
var startMoveX: Number;
var lastMoveX: Number;
/*var startMoveY: Number;
var lastMoveY: Number;*/
var isDragging: Boolean = false;
var desX:Number = 0;
// FOR TEST ON MOUSE
//scene_mc: a top-left movie, contains 4 images with image's width = 317
scene_mc.addEventListener(MouseEvent.MOUSE_DOWN, onSceneMouseBegin);
this.stage.addEventListener(MouseEvent.MOUSE_UP, onSceneMouseUp);
function onSceneMouseBegin(e: MouseEvent): void {
isDragging = true;
startMoveX = this.mouseX;
//startMoveY = this.mouseY;
scene_mc.startDrag(false, new Rectangle(-scene_mc.width + thumbWidth/2, 0,
scene_mc.width, 0));
this.removeEventListener(Event.ENTER_FRAME, ef);
this.addEventListener(Event.ENTER_FRAME, ef);
}
function onSceneMouseUp(e: MouseEvent): void {
scene_mc.stopDrag();
isDragging = false;
var diff = lastMoveX - startMoveX;
if (Math.abs(diff) > 30) {
if (diff > 0) {
activeSlide(currentIndex - 1);
} else {
activeSlide(currentIndex+1)
}
return;
}
//check pos x if out of range
var posX: int = Math.abs(scene_mc.x / thumbWidth);
var plusX: Number = Math.abs(scene_mc.x % thumbWidth);
if (Math.abs(plusX) >= thumbWidth/2) posX ++;
if (posX >= totalScene) posX = totalScene - 1;
activeSlide(posX);
}
function getMouseY(): Number {
return this.mouseY;
}
function ef(e: Event): void {
lastMoveX = this.mouseX;
//lastMoveY = this.mouseY;
if (!isDragging) scene_mc.x += (desX - scene_mc.x)*0.15;
}
function activeSlide(index: int) {
if (index < 0) index = 0;
if (index >= totalScene) index = totalScene - 1;
currentIndex = index;
desX = -index*thumbWidth;
}
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