uitableview

问题 I'm trying to implement an animation that happens when a user taps one of my tableview cells. Basically, the animation is just a little label with text like "+5" or "+1" that appears, then moves upwards whilst fading (basically like points appear in video games as the user scores them). In the tableView:didSelectRowAtIndexPath: implementation of my controller, I'm doing the following (paraphrased for simplicity here): CGRect toastFrame = /* figure out the frame from the cell frame here */;

问题 I am trying to create PickerView inside tableViewCell . I made my custom cell conform UIPickerViewDelegate and UIPickerViewDataSource protocols. I send data array to cell from the controller (I think this doesn't conform to MVC pattern, may be you also can suggest me how to fix that?). But when tableview calls dequeueReusableCellWithIdentifier the cell calls pickerView function. However, pickerView function uses pickerData which is not initialized yet. How do I fix that? Below is my code for

问题 I want to keep my first cell always on top of my tableview when scroll. Any help is appreciable.Thanks in advance... 回答1: Here is how you create your Header view for your UITableView - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger) section { UIView *sectionHeaderView = [[UIView alloc] initWithFrame: CGRectMake(0, 0,tableView.frame.size.width, 40.0)]; // Customize it as per your design return sectionHeaderView; } Now return the height of the - (CGFloat

问题 When i run the app and select a row it passes some information to EmployeeInfoPage and works fine. When i hit back and then select the same row. It crashes at the line tableController.empInfo = employee;. I get a EXC_BAD_ACCESS error - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ EmployeeInfoTableView *tableController = [[EmployeeInfoTableView alloc] init]; NSDictionary *employee = [[self.orderedSections valueForKey:[[[self.orderedSections allKeys

问题 I need put names of highlights from Picker Place from Google Maps SDK to my own TableView. It should be order by distance from center place. I used framework but I see automaticly generated map with picker places and table below. CLLocationCoordinate2D center = CLLocationCoordinate2DMake(37.788204, -122.411937); CLLocationCoordinate2D northEast = CLLocationCoordinate2DMake(center.latitude + 0.001, center.longitude + 0.001); CLLocationCoordinate2D southWest = CLLocationCoordinate2DMake(center

问题 I need put names of highlights from Picker Place from Google Maps SDK to my own TableView. It should be order by distance from center place. I used framework but I see automaticly generated map with picker places and table below. CLLocationCoordinate2D center = CLLocationCoordinate2DMake(37.788204, -122.411937); CLLocationCoordinate2D northEast = CLLocationCoordinate2DMake(center.latitude + 0.001, center.longitude + 0.001); CLLocationCoordinate2D southWest = CLLocationCoordinate2DMake(center

问题 I simply try to delete a row from a UITableView with the following code: - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { [self.tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade]; } } The problem is that my app crashes. (GDB: Program received signal: "EXC_BAD_INSTRUCTION".)

问题 Is it possible to do that? It appears impossible to drag from the disclosure indicator on a tableViewCell prototype to a viewController to create a segue. How can I do that? 回答1: control + click on disclosure indicator connect to viewController you will get a menu like this select the accessory action 来源： https://stackoverflow.com/questions/26011945/how-to-create-a-segue-from-the-disclosure-indicator-on-a-table-view-to-another-v

问题 Is it possible to do that? It appears impossible to drag from the disclosure indicator on a tableViewCell prototype to a viewController to create a segue. How can I do that? 回答1: control + click on disclosure indicator connect to viewController you will get a menu like this select the accessory action 来源： https://stackoverflow.com/questions/26011945/how-to-create-a-segue-from-the-disclosure-indicator-on-a-table-view-to-another-v

问题 I have UITableView in my app with 2 columns.I can read column 1 and half of column 2.My questions are- can we add horizontal scroll by use of interface builder in uitableview so i can read column 2 for all cells in table? should we have to add some code for that too or its only possible with interface builder? 回答1: First, the row in the UITableView doesn't scrolls itself inside the UITableView . My solution (I know someone will come out with something better) Is to use an UIScrollView and