IOS UITableview and iosuitableview

IOS UITableview and iosuitableview

1. UITableView

// Remove the click effect cell of tableviews. selectionStyle = UITableViewCellSelectionStyleNone; // hide the split line cell of tableView. tableView. separatorStyle = UITableViewCellSelectionStyleNone; // obtain a cellSecondTableViewCell * cell = (SecondTableViewCell *) [self. tableViewcellForRowAtIndexPath: [NSIndexPathindexPathForRow: 2 inSection: 0]; // sets the Row Height to dynamic tableView. rowHeight = UITableViewAutomaticDimension; // The estimated Row Height of the cell is tableView. estimatedRowHeight = 44; click the status bar to return to the top tableView. scrollsToTop = YES ;// Refresh a sectionNSIndexSet * indexSet = [[NSIndexSet alloc] initWithIndex: 2]; [Tableview reloadSections: indexSet withRowAnimation: UITableViewRowAnimationAutomatic]; // Refresh a cell NSIndexPath * indexPath = [NSIndexPath indexPathForRow: 3 inSection: 0]; [TableView reloadRowsAtIndexPaths: [NSArray arrayWithObjects: indexPath, nil] withRowAnimation: UITableViewRowAnimationNone];  Implement this new delegate function: You can set the background color. - (void)tableView:(UITableView *)tableView willDisplayFooterView:(UIView *)view forSection:(NSInteger)section { view.tintColor = [UIColor clearColor]; } Change text color - (void)tableView:(UITableView *)tableView willDisplayFooterView:(UIView *)view forSection:(NSInteger)section { UITableViewHeaderFooterView *footer = (UITableViewHeaderFooterView *)view; [footer.textLabel setTextColor:[UIColor whiteColor]]; }  Four cell formats - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{      UITableViewCell *cell;      switch  (indexPath.row) {          case  0 :          {              cell =[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CELL1];              cell.backgroundColor = [UIColor yellowColor];              cell.selectionStyle = UITableViewCellSelectionStyleDefault;          }              break ;          case  1 :          {              cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CELL2];              cell.backgroundColor = [UIColor redColor];              cell.selectionStyle = UITableViewCellSelectionStyleGray;          }              break ;          case  2 :          {              cell =[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CELL2];              cell.backgroundColor = [UIColor blueColor];              cell.selectionStyle = UITableViewCellSelectionStyleBlue;          }              break ;          case  3 :          {              cell =[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue2 reuseIdentifier:CELL4];              cell.backgroundColor = [UIColor purpleColor];              cell.selectionStyle = UITableViewCellSelectionStyleDefault;          }              break ;      }      cell.imageView.image = [UIImage imageNamed:@ "warning_btn" ];      cell.detailTextLabel.text = @ "detailTextLabel" ;      cell.textLabel.text = @ "textLabel" ;      return  cell; }