public int getPreviousImage() {
int img;
index.decrement();
switch (index.getCounter()) {
case 1:
img = img1;
break;
case 2:
img = img2;
break;
case 3:
img = img3;
break;
case 4:
img = img4;
break;
default:
return 0;
}
System.out.println("index = " + index + "; prevImg()");
return img;
}
public int getImageByIndex() {
switch (index.getCounter()) {
case 1:
return img1;
case 2:
return img2;
case 3:
return img3;
case 4:
return img4;
default:
return 0;
}
}
public int getIndex() {
return index.getCounter();
}