在iOS 6上可见的工具栏中arbubutton项目的标题,但不是ios 7
题
我正在使用以下代码工具栏,它是iOS 6的标题,但不是iOS 7。
UIBarButtonItem *settingButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"multimedia/icon_settings.png"] style:UIBarButtonItemStylePlain target:self action:@selector(pressSettings:)];
UIBarButtonItem *refreshButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"multimedia/icon_refresh.png"] style:UIBarButtonItemStylePlain target:self action:@selector(pressRefresh:)];
UIBarButtonItem *helpButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"multimedia/icon_help.png"] style:UIBarButtonItemStylePlain target:self action:@selector(pressHelp:)];
UIBarButtonItem *flexSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
/* Set the title of the button */
[settingButton setTitle:@"Settings"];
[refreshButton setTitle:@"Refresh"];
[helpButton setTitle:@"Help"];
[feedbackButton setTitle:@"Feedback"];
NSArray *toolbarButtons = @[settingButton, flexSpace, helpButton, flexSpace, feedbackButton, flexSpace, refreshButton];
[self setToolbarItems:toolbarButtons];
.
此代码用iOS 6工作正常,但仅显示iOS 7中的栏按钮图像不是标题。
解决方案
UinavigationController在其堆栈中维护每个视图控制器的UIToolBar。此工具栏通常隐藏。因此,您需要明确显示工具栏:
[self.navController setToolbarHidden:NO];
.
获取ViewController的导航控制器,并将上述SetToolbarhidden属性设置为NO。
希望它可以帮助你。
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