UITableViewCell の拡大と縮小に関するクレイジーな問題に直面しています。1 つのセルだけをクリックすると正常に動作しますが、1 つのセルが開いたままの状態で別のセルをクリックして開くと、セルが乱れます。拡大と縮小を同時にしたい。
これが私の情報源です。
- (void)viewDidLoad {
[super viewDidLoad];
//Initialize the array.
listOfItems = [[NSMutableArray alloc] init];
//Add items
[listOfItems addObject:@"1"];
[listOfItems addObject:@"2"];
[listOfItems addObject:@"3"];
[listOfItems addObject:@"4"];
[listOfItems addObject:@"5"];
[listOfItems addObject:@"6"];
[listOfItems addObject:@"7"];
[listOfItems addObject:@"8"];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
// Release anything that's not essential, such as cached data
}
#pragma mark Table view methods
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [listOfItems count];
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UILabel *aLabel; UILabel *bLabel; UILabel *v1Label; UILabel *v2Label;; UIView *v1; UIView *v2;
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
NSLog(@" cell null");
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
aLabel = [[[UILabel alloc] initWithFrame:CGRectMake(9.0, 8.0, 50.0, 20.0)] autorelease];
aLabel.tag = 1;
aLabel.font = [UIFont systemFontOfSize:30];
[cell.contentView addSubview:aLabel];
v1 = [[UIView alloc] initWithFrame:CGRectMake(0, 44, 320, 116)];
v1.backgroundColor = [UIColor redColor];
v1.tag = 10;
v1.hidden = YES;
[cell.contentView addSubview:v1];
[v1 release];
v2 = [[UIView alloc] initWithFrame:CGRectMake(0, 44, 320, 100)];
v2.backgroundColor = [UIColor blueColor];
v2.tag = 11;
v2.hidden = YES;
[cell.contentView addSubview:v2];
[v2 release];
}
else {
aLabel = (UILabel *)[cell.contentView viewWithTag:1];
v1 = (UIView *) [cell.contentView viewWithTag:10];
v2 = (UIView *) [cell.contentView viewWithTag:11];
}
aLabel.text = [listOfItems objectAtIndex:indexPath.row];
if (SelectedIndexPath == indexPath.row)
{
if ([aLabel.text intValue] % 2) {
v1.hidden = NO;
v2.hidden = YES;
}
else {
v1.hidden = YES;
v2.hidden = NO;
}
}
else {
v1.hidden = YES;
v2.hidden = YES;
}
return cell;
}
-(CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (SelectedIndexPath == indexPath.row)
{
return 100.0;
}
else {
return 46.0;
}
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if (SelectedIndexPath == -1)
{
OldSelectedIndexPath = indexPath.row;
SelectedIndexPath = indexPath.row;
[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath, nil] withRowAnimation:NO];
}
else
{
if (SelectedIndexPath == indexPath.row)
{
OldSelectedIndexPath = SelectedIndexPath;
SelectedIndexPath = -1;
[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath, nil] withRowAnimation:NO];
}
else
{
SelectedIndexPath = indexPath.row;
[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:[NSIndexPath indexPathForRow:OldSelectedIndexPath inSection:indexPath.section], indexPath, nil] withRowAnimation:NO];
OldSelectedIndexPath = SelectedIndexPath;
}
}
}