Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
580 views
in Technique[技术] by (71.8m points)

iphone - iOS 7 Custom UINavigationBar TitleView moves when Pushing or Popping new View Controller

I am using a custom title view for a UINavigationBar with the following code:

// Set a label to the nav bar
THLabel *titleLabel = [[THLabel alloc] init];
titleLabel.text = @"Test";
titleLabel.font = [UIFont fontWithName:APP_FONT size:22.0];
titleLabel.frame = CGRectMake(0, 0, 100, 30);
titleLabel.textAlignment = NSTextAlignmentCenter;
titleLabel.textColor = CUSTOM_LIGHT_BLUE;
titleLabel.strokeColor = kStrokeColor;
titleLabel.strokeSize = kStrokeSize;
self.navigationItem.titleView = titleLabel;

The problem is that when presenting a new viewcontroller and then returning to the original view controller this custom view shifts and then re-centers itself. Please see the video for a demonstration of that.

Please see the video here: https://www.youtube.com/watch?v=961CCVQmpJM&feature=youtu.be

I have disabled autoresizing of every subview for the navigation controller with both the storyboard and in code for each view controller:

    // Set the navigation bar hidded on the log in view
    UINavigationController* mainViewController = (UINavigationController*)self.appDelegate.window.rootViewController;
    [mainViewController setNavigationBarHidden:YES];
    [[mainViewController navigationBar] setAutoresizesSubviews:NO];

However it still resizes! How can I stop this - what am I doing wrong? Thanks!

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

It's reproducible for me only if I place setting titleView code in viewWillAppear. Moving it to viewDidLoad fixes the issue


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

57.0k users

...