我目前已经开发了一个基于选项卡的应用程序。第一个选项卡是在 TableView 结构中显示颜色样本或图像的装饰。当前，当您推送图像或颜色样本时，会弹出一个警报，说明您推送了哪个表格单元格。相反，我想将每个表格单元格图像或颜色样本链接到一个新的视图控制器，以显示该图像或颜色样本的更大图像。模态也可以
#import "TableViewsViewController.h"
@implementation TableViewsViewController
#pragma mark -
#pragma mark Synthesizers
@synthesize table;
@synthesize sitesArray;
@synthesize imagesArray;
#pragma mark -
#pragma mark View lifecycle
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
// Load up the sitesArray with a dummy array : sites
NSArray *sites = [[NSArray alloc] initWithObjects:@"a", @"b", @"c", @"d", @"e", @"f", @"g", @"h", nil];
self.sitesArray = sites;
[sites release];
UIImage *active = [UIImage imageNamed:@"a.png"];
UIImage *ae = [UIImage imageNamed:@"b.png"];
UIImage *audio = [UIImage imageNamed:@"c.png"];
UIImage *mobile = [UIImage imageNamed:@"d.png"];
UIImage *net = [UIImage imageNamed:@"e.png"];
UIImage *photo = [UIImage imageNamed:@"f.png"];
UIImage *psd = [UIImage imageNamed:@"g.png"];
UIImage *vector = [UIImage imageNamed:@"h.png"];
NSArray *images = [[NSArray alloc] initWithObjects: active, ae, audio, mobile, net, photo, psd, vector, nil];
self.imagesArray = images;
[images release];
[super viewDidLoad];
}
#pragma mark -
#pragma mark Table View datasource methods
// Required Methods
// Return the number of rows in a section
-(NSInteger) tableView:(UITableView *)table numberOfRowsInSection:(NSInteger)section
{
return [sitesArray count];
}
// Returns cell to render for each row
-(UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"CellIdentifier";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
}
// Configure cell
NSUInteger row = [indexPath row];
// Sets the text for the cell
//cell.textLabel.text = [sitesArray objectAtIndex:row];
// Sets the imageview for the cell
cell.imageView.image = [imagesArray objectAtIndex:row];
// Sets the accessory for the cell
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
// Sets the detailtext for the cell (subtitle)
//cell.detailTextLabel.text = [NSString stringWithFormat:@"This is row: %i", row + 1];
return cell;
}
// Optional
// Returns the number of section in a table view
-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
#pragma mark -
#pragma mark Table View delegate methods
// Return the height for each cell
-(CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 78;
}
// Sets the title for header in the tableview
-(NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
return @"Decors";
}
// Sets the title for footer
-(NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
{
return @"Decors";
}
// Sets the indentation for rows
-(NSInteger) tableView:(UITableView *)tableView indentationLevelForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 0;
}
// This method is run when the user taps the row in the tableview
-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Tapped row!"
message:[NSString stringWithFormat:@"You tapped: %@", [sitesArray objectAtIndex:indexPath.row]]
delegate:nil
cancelButtonTitle:@"Yes, I did!"
otherButtonTitles:nil];
[alert show];
[alert release];
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
#pragma mark -
#pragma mark Memory management
- (void)didReceiveMemoryWarning {
NSLog(@"Memory Warning!");
[super didReceiveMemoryWarning];
}
- (void)viewDidUnload {
self.table = nil;
self.sitesArray = nil;
self.imagesArray = nil;
[super viewDidUnload];
}
- (void)dealloc {
[table release];
[sitesArray release];
[imagesArray release];
[super dealloc];
}
@end
警报所在的部分
// This method is run when the user taps the row in the tableview
-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Tapped row!"
message:[NSString stringWithFormat:@"You tapped: %@", [sitesArray objectAtIndex:indexPath.row]]
delegate:nil
cancelButtonTitle:@"Yes, I did!"
otherButtonTitles:nil];
[alert show];
[alert release];
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}