Objective c 为BackbarButtonim创建自定义标题视图
我正在用PNG制作一个自定义的Objective c 为BackbarButtonim创建自定义标题视图,objective-c,ios,cocoa-touch,uinavigationitem,Objective C,Ios,Cocoa Touch,Uinavigationitem,我正在用PNG制作一个自定义的backbarbuttonim,效果很好。唯一的问题是如何更改文本颜色。我在导航栏上这样做的方式是: CGRect frame = CGRectMake(0, 0, 400, 44); UILabel *label = [[[UILabel alloc] initWithFrame:frame] autorelease]; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldS
backbarbuttonim
,效果很好。唯一的问题是如何更改文本颜色。我在导航栏上这样做的方式是:
CGRect frame = CGRectMake(0, 0, 400, 44);
UILabel *label = [[[UILabel alloc] initWithFrame:frame] autorelease];
label.backgroundColor = [UIColor clearColor];
label.font = [UIFont boldSystemFontOfSize:20.0];
label.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];
label.textAlignment = UITextAlignmentCenter;
label.textColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"aColor.png"]];
self.navigationItem.titleView = label;
label.text = @"aTitle";
不要使用自动释放将标签设置为标题视图,在分配后释放标签
CGRect frame = CGRectMake(0, 0, 400, 44);
UILabel *label = [[UILabel alloc] initWithFrame:frame];
label.backgroundColor = [UIColor clearColor];
label.font = [UIFont boldSystemFontOfSize:20.0];
label.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];
label.textAlignment = UITextAlignmentCenter;
label.textColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"aColor.png"]];
label.text = @"aTitle";
self.navigationItem.titleView = label;
[label release];
不要使用自动释放将标签设置为标题视图,在分配后释放标签
CGRect frame = CGRectMake(0, 0, 400, 44);
UILabel *label = [[UILabel alloc] initWithFrame:frame];
label.backgroundColor = [UIColor clearColor];
label.font = [UIFont boldSystemFontOfSize:20.0];
label.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];
label.textAlignment = UITextAlignmentCenter;
label.textColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"aColor.png"]];
label.text = @"aTitle";
self.navigationItem.titleView = label;
[label release];
是否要更改png的文本颜色?是否要更改png的文本颜色?