previousButtonFunction method
void
previousButtonFunction()
Implementation
void previousButtonFunction(){
bool minArrive = ( widget.currentPage - 1 ) == 0;
// Log.i("PaginateNumberWidget - previousButtonFunction() - minArrive: $minArrive /currentPage: ${widget.currentPage}");
//check min zero
if( minArrive) {
widget.currentPage = 1;
msgError = "No Previous Page Found".arf( "لا يوجد صفح اقل من ١") ;
setState(() {
});
return;
}
msgError = null;
//change current page
widget.currentPage = widget.currentPage-1;
//redraw list numbers
initNumberListWidget();
setState(() {
});
// Log.i("PaginateNumberWidget - previousButtonFunction() - result currentPage: ${widget.currentPage}");
//call
widget.paginateNumberChange(widget.currentPage);
}