public void loadFirstPage(){
  mPage=1;
  if (postList.isEmpty()) {
    showLoadingView();
    mPreviousPostNum=0;
    loadPosts(mPage,false);
  }
 else {
    hideLoadingView();
  }
}

public void loadFirstPage ( ) { mPage = 1 ; if ( postList . isEmpty ( ) ) { showLoadingView ( ) ; mPreviousPostNum = 0 ; loadPosts ( mPage , false ) ; } else { hideLoadingView ( ) ; } }
load the first page of a category
