Image Slideshow - Appcelerator Titanium

app.js

var win = Ti.UI.createWindow();

var loaderImage = Ti.UI.createImageView({
  width:150,
  height:150
});
 
// set the length of the images you have in your sequence
var loaderArrayLength=3;
// initialize the index to 1
var loaderIndex=1; 
// this function will be called by the setInterval
function loadingAnimation(){
  // set the image property of the imageview by constructing the path with the loaderIndex variable
  loaderImage.image = "/gallery" + loaderIndex + ".jpg";
  //increment the index so that next time it loads the next image in the sequence
  loaderIndex++;
  // if you have reached the end of the sequence, reset it to 1
  if(loaderIndex===4)loaderIndex=1;
}
// start the setInverval -- adjust the time to make a smooth animation
var loaderAnimate = setInterval(loadingAnimation,1600);

win.add(loaderImage); 
win.open();