initData method
void
initData()
Implementation
void initData(){
screenWidth = MediaQuery.of(context).size.width;
screenHeight= MediaQuery.of(context).size.height;
double startX=(screenWidth-widget.childView.length*widget.childWidth)/2;
double startY=(screenHeight-widget.childHeight)/2;
int i=0;
bx.clear();
by.clear();
lx.clear();
ly.clear();
dx.clear();
dy.clear();
widget.childView.forEach((element) {
bx.add(randomx.nextInt(screenWidth.toInt()).toDouble());
by.add(randomy.nextInt(screenHeight.toInt()).toDouble());
if(i==0){
lx.add(startX);
ly.add(startY);
}else{
lx.add(startX+widget.childWidth*i);
ly.add(startY);
}
dx.add(0);
dy.add(0);
i++;
});
}