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| // ********* MovieClips pour les images *******************
var nbrImages:Number = 8;
var imagesMC:Array = new Array();
for (var iImage:Number = 0; iImage < nbrImages; iImage++) {
imagesMC[iImage] = this.createEmptyMovieClip("image" + iImage, this.getNextHighestDepth());
}
var numberTF:TextField = this["numbers"];
function afficherImageActuelle() {
progressMC._visible = false;
numberTF.text = "Image " + (imageActuelle + 1) + " sur " + nbrImages;
if (imagesMC[imageActuelle].isLoaded) {
startFondu(imagesMC[imageActuelle]);
} else {
chargerImage(imageActuelle);
afficherProgressBar();
if (isPlayPressed) clearPlayInterval();
}
}
// ********** Chargement des images **************************
var mcl:MovieClipLoader = new MovieClipLoader();
var loadingImage:Number;
chargerImage(0);
function findNextImageToLoad():Number {
var nextImage:Number = imageActuelle + 1;
if (nextImage == nbrImages) nextImage = 0;
if (!imagesMC[nextImage].isLoaded) return nextImage;
var previousImage:Number = imageActuelle - 1;
if (previousImage == -1) previousImage = nbrImages - 1;
if (!imagesMC[previousImage].isLoaded) return previousImage;
var iImage:Number = imageActuelle + 2;
while (iImage < nbrImages && imagesMC[iImage].isLoaded) iImage++ ;
if (iImage < nbrImages) return iImage;
iImage = imageActuelle - 2;
while (iImage >= 0 && imagesMC[iImage].isLoaded) iImage-- ;
if (iImage >= 0) return iImage;
return undefined;
}
function chargerImage(iImage:Number) {
if (loadingImage == iImage) return;
if (loadingImage != undefined && imagesMC[loadingImage].isLoaded == undefined) {
mcl.unloadClip(imagesMC[loadingImage]);
}
loadingImage = iImage;
mcl.loadClip("../animations/images/image" + loadingImage + ".jpg", imagesMC[loadingImage]);
}
var mclListener:Object = new Object();
mclListener.onLoadProgress = function(mc:MovieClip, bytesLoaded:Number, bytesTotal:Number) {
if (!progressMC._visible) return;
if (mc != imagesMC[imageActuelle]) return;
var width:Number = (bytesLoaded / bytesTotal) * 200;
drawFilledRectangle(progressMC, 100, 140, width, 15, 0xffffff, 100);
}
mclListener.onLoadInit = function (mc:MovieClip) {
mc._width = _width;
mc._height = _height;
mc._visible = false;
mc.isLoaded = true;
if (mc == imagesMC[imageActuelle]) {
progressMC._visible = false;
numberTF.text = "Image " + (imageActuelle + 1) + " sur " + nbrImages;
startFondu(imagesMC[imageActuelle]);
if (isPlayPressed) initPlayInterval();
}
var nextImageToLoad:Number = findNextImageToLoad();
if (nextImageToLoad != undefined) chargerImage(nextImageToLoad);
}
mcl.addListener(mclListener);
// ********** Fonctions de dessin ****************************
function drawRectangle(
mc:MovieClip,
x:Number, y:Number, width:Number, height:Number,
thickness:Number, rgb:Number, alpha:Number
) {
mc.lineStyle(thickness, rgb, alpha);
mc.moveTo(x, y);
mc.lineTo(x + width, y);
mc.lineTo(x + width, y + height);
mc.lineTo(x, y + height);
mc.lineTo(x, y);
}
function drawFilledRectangle(
mc:MovieClip,
x:Number, y:Number, width:Number, height:Number,
rgb:Number, alpha:Number
) {
mc.beginFill(rgb, alpha);
mc.moveTo(x, y);
mc.lineTo(x + width, y);
mc.lineTo(x + width, y + height);
mc.lineTo(x, y + height);
mc.endFill();
}
// ********** Les barres de progression **********************
var progressMC:MovieClip = this.createEmptyMovieClip("progress",this.getNextHighestDepth());
progressMC._visible = false;
function afficherProgressBar() {
progressMC.clear();
drawFilledRectangle(progressMC, 0, 0, 400, 300, 0, 50);
drawRectangle(progressMC, 100, 140, 200, 15, 2, 0xffffff, 100);
numberTF.text = "Chargement de l'image " + (imageActuelle + 1) + " sur " + nbrImages;
progressMC._visible = true;
}
// ********* Le défilement automatique des images ***********
var playInterval:Number;
function initPlayInterval() {
playInterval = setInterval(afficherImageSuivante, 3000);
}
function clearPlayInterval() {
clearInterval(playInterval);
}
// ********* Les boutons ************************************
var isPlayPressed:Boolean;
function afficherImageSuivante() {
imageActuelle++ ;
if (imageActuelle >= nbrImages) imageActuelle = 0;
afficherImageActuelle();
}
function afficherImagePrecedente() {
imageActuelle-- ;
if (imageActuelle == -1) imageActuelle = nbrImages - 1;
afficherImageActuelle();
}
var nextBtn:MovieClip = this["nextBtn"];
nextBtn.onPress = function () {
if (isPlayPressed) pauseBtn.onRelease();
afficherImageSuivante();
}
var lastBtn:Button = this["lastBtn"];
lastBtn.onPress = function () {
if (isPlayPressed) pauseBtn.onRelease();
afficherImagePrecedente();
}
var playBtn:Button = this["playBtn"];
playBtn.onRelease = playBtn.onReleaseOutside = function () {
initPlayInterval();
isPlayPressed = true;
playBtn._visible = false;
pauseBtn._visible = true;
}
var pauseBtn:Button = this["pauseBtn"];
pauseBtn.onRelease = pauseBtn.onReleaseOutside = function () {
clearPlayInterval();
isPlayPressed = false;
playBtn._visible = true;
pauseBtn._visible = false;
}
playBtn.onRelease();
// ********** Transition entre les images ********************************
var isFonduEnCours:Boolean = false; // true si un fondu est en cours
var displayedImageMC:MovieClip; // Image déjà affichée
var incomingImageMC:MovieClip; // Image en cours d'apparition
function startFondu(imageMC:MovieClip) {
if (isFonduEnCours) finaliserTransition();
if (imageMC == displayedImageMC) return;
if (displayedImageMC.getDepth() > imageMC.getDepth()) {
displayedImageMC.swapDepths(imageMC);
}
incomingImageMC = imageMC;
incomingImageMC._visible = true;
incomingImageMC._alpha = 0;
incomingImageMC.onEnterFrame = transition;
isFonduEnCours = true;
}
function transition() {
incomingImageMC._alpha += 10;
if (incomingImageMC._alpha >= 100) finaliserTransition();
}
function finaliserTransition() {
incomingImageMC.onEnterFrame = undefined;
incomingImageMC._alpha = 100;
displayedImageMC._visible = false;
displayedImageMC = incomingImageMC;
isFonduEnCours = false;
}
// ********* Lancer le diaporama ****************************
var imageActuelle:Number = 0;
afficherImageActuelle(); |
