Dear all, I am developing an iphone application which have a complicated view is to display stocks information with 3 sections: - Extended quote which include a chart and stock info (id, price...) - Other quote info - News (headline) They are should be grouped and user can click on its header to expand or collapse the content. As I kn...
HI, I've a strange problem concerning dequeueReusableCellWithIdentifier dequeueing a custom cell. It said that I am sending a message to a deallocated instance to an object inside that function, but I have not deallocated or released the custom cell since its creation. What could be the problem? Does deleting a cell in the tableview rel...
How do I see which cell is selected in a UITableView? I'm just trying to do something simple, but I kinda forgot how to do it. :D Anyway, could some one help me? I want it to be an "if" statement such as: if (/*The first cell got selected*/) { self.label.text = @"Hello!" } Could someone fill out the commented space? Thanks ...
I have a simple UIView *myView which is set as follows myView.image = [UIImage imageNamed:[NSString stringWithFormat:@"%d.png", r]]; this takes the index r and gets that image, all works correctly in my two IBAction methods -(IBAction) previousImageSelector{ if (r != 0) r = r - 1; NSLog(@"r is%d",r); myView.image = [UIImage imag...
Hi, I am making an application with a UITableView that has a few sections (2), and when I run, the table view has this annoying gray scroll bar on the side, like the one in the "iPod" application, that has but 2 options in it. My question is, how do I hide the "scroll bar," because it is an unnecessary waste of space? Example: Code sn...
So I have a UITableView in which I am doing batch insert/delete/reloads into. Every once in a while, the list data changes, so I batch update the differences in the list. I'm basically inserting new rows, deleting rows that are no longer there, and reloading rows that exist in both the old and new data. For example: Before, the list dat...
Let's say I have a property in my view controller, defined as follows: @property (nonatomic, retain) UIImageView *checkmarkOffAccessoryView; I @synthesize this in the implementation, release it in -dealloc and initialize it in -viewDidLoad as follows: self.checkmarkOffAccessoryView = [[[UIImageView alloc] initWithImage:[UIImage image...
I have a TableView setup as my "root view controller" and a detail view controller called "DetailController" to allow me to display the detail view for what the user selects in the main table view. The navigation is working correctly - when I select a row in my table the screen slides to the left and I'm presented with my detail view, bu...
Hello, I am creating a navigation based application, and throughout my application, I want to maintain an image as background. Also, I want parallax scrolling for the background, i.e., when I scroll table view cells vertically, background image should scroll at a relatively slower speed. Also, my application has some images and text in ...
I have a situation here and losing my hair... Very simple application driven by core data which has table view controller with add navigation button. It is very similar to Recipes sample, with couple differences There is only single Entity in model with 2 attributes The cell in main table is not customized, using default textLabel T...
Hi I am getting image from Xml feed and then displaying it in table cell what I want to do is to resize image to minimum size of 5kb my code is. int blogEntryIndex1 = [indexPath indexAtPosition: [indexPath length] -1]; imgstring=[[blogEntries objectAtIndex: blogEntryIndex1] objectForKey: @"image"]; NSURL *url = [NSURL URLWithStrin...
I have a tab bar application. In one of my tabs, there is a search bar and a table view below that. When you enter something into the search bar, it returns parsed xml. I need to put this parsed information into the tableview below. The class inherits from UIViewController. I declared a UITableView object in the header file and linked it...
I have a UITableView where I have the backgroud color set via UIView *myView = [[UIView alloc] init]; if ((indexPath.row % 2) == 0) myView.backgroundColor = [UIColor greenColor]; else myView.backgroundColor = [UIColor whiteColor]; cell.backgroundView = myView; [myView release]; The problem I find is that when I edit a table (...
Hello! I've been working on a new app and was really hoping to implement a swipe to reveal more options menu inside my application. I've searched and searched, but it seems no one else has successfully made it work (aside from Loren). What I'm trying to do is swipe the cell, and simultaneously use CABasicAnimation to push it to x: 320...
Hello users, I've got a question on how to add a UIView to a UITableViewCell. In my learning Project I've got a UITableViewController (TableTestViewController, a UITabelViewCell.xib (MainTabelCell.xib) and a UIView (InnerTableView). My Goal ist to show the MainTableCell in the UITableView and in this MainTabelCell the InnerTabelView bu...
In my application i hve tableviewcontroller and its detailviewcontroller(dvc). dvc contains textfield and button.I actually want when i clicked on button textfield text is replaced the tableview cell text.what can i do ? explain in detail ...
Hi All, I am facing very strange problem. I have a View Controller with a table View. When code works on simulator and device on "DEBUG" mode than everything works fine. But when I run it on release mode on device then I got an exception which says tableView: cellForRowAtIndexPath must return a cell. This thing does not happen on simula...
I am not quite sure I understand how to do the following. If I wanted to add e.g. an author and a title (key, value) to a dictionary. Fill that dictionary with data, then have another dictionary for say e.g. k = genre v = artist name and fill it with data. Then I want to add the dictionaries to an array. Firstly how is that done? a...
Here is my issue. I have a screen in a tab bar application that display's a search bar, and a UITableView. When you first open the tab, the UITableView is empty. After you enter a search, the iphone gets and parses XML based on the query. All of this is working fine. I add the xml data to the underlying array that SHOULD populate the t...
I have a tableView with some large images in it. I'm struggling to improve the very jerky scrolling performance. If I use ImageNamed to load the images, scrolling is jerky at first, but after the images are viewed, scrolling is smooth. I know ImageNamed adds the images into the system cache, so my question is: is it possible to pre-load ...