As another example, look at the notes’ field for events in the Calendar application – note how the cell (and the UITextView it contains) expands to hold all lines of text in the notes’ string. heightConstraint is a layout constraint that you typically setup via a IBOutlet by linking the property to the height constraint created in a storyboard. On iOS, even if you manually change the height of the TextView, the parent does not expand to fit the TextView. In iOS6, you can check the contentSize property of UITextView right after you set the text. just one line would fix all the issue. This will not work if auto layout is ON. Prior to that it is equal to frame.size. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. To the get the content height of the TextView you could access the native instance of the component and to access contentSize property, which will return the needed value and to setup the new TextView height. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. I have put a project in github that demonstrates this in action, but here is the key: This worked nicely when I needed to make text in a UITextView fit a specific area: For iOS 7.0, instead of setting the frame.size.height to the contentSize.height (which currently does nothing) use [textView sizeToFit]. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. then update your constraint like this 🙂. javascript – window.addEventListener causes browser slowdowns – Firefox only. It seems to expand on Android, but not iOS. For example, if you know the desired width of your text view and want to figure out the corresponding height: NSString * string = ...; CGFloat textViewWidth = ...; UIFont * font = ...; CGSize size = CGSizeMake(textViewWidth - 8 - 8, 100000); size.height = [string sizeWithFont:font constrainedToSize:size].height + 8 + 8; @iOSGeek just create a UITextView subclass and overwrite intrinsicContentSize like this - (CGSize)intrinsicContentSize { CGSize size = [super intrinsicContentSize]; if (self.text.length == 0) { size.height = UIViewNoIntrinsicMetric; } return size; }. Is there a fix for this yet? In iOS7, this will no longer work. This issue is still under review and at this time I could not commit to the exact time, when the solution will be available. Already on GitHub? I will post right solution at the bottom of the page in case someone is brave (or despaired enough) to read to this point. I didn't find any solution. Provide AUTO_SIZE_TEXT_TYPE_NONE to turn off the autosizing feature or AUTO_SIZE_TEXT_TYPE_UNIFORM to scale the horizontal and the vertical axes uniformly. 3.don’t forget to set delegate for your textview. Say for instance I have a UITextView that contains one line of text: Is there a good way in Cocoa Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly? And this was to show up the dynamic content from the services. For example, if you know the desired width of your text view and want to figure out the corresponding height: Here, each 8 is accounting for one of the four padded edges, and 100000 just serves as a very large maximum size. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. For example: Bear on mind that you should clear the time interval in some time for example: on focus lost or button tab event. Now add height constraint on textView (via storyboard or code, no matter how). The first problem we meet here is that don’t know real content size before viewDidLoad method. Please open a new issue for related bugs. Posted by: admin In our further research, we found that this could be a real issue for iOS. We’ll occasionally send you account related emails. In practice, you may want to add an extra font.leading to the height; this adds a blank line below your text, which may look better if there are visually heavy controls directly beneath the text view. Just to add to this amazing answer, 2014, if you: there is a difference in behaviour with the iPhone6+ only: With the 6+ only (not the 5s or 6) it does add “one more blank line” to the UITextView. Questions: The iOS doc says that we can present one or 2 pages at a time depending on the spine location or position and double sided state… But, I am unable to understand “What exactly sp... iOS9 Untrusted Enterprise Developer with no option to trust, Applications are expected to have a root view controller at the end of application launch, © 2014 - All Rights Reserved - Powered by. You don’t need magic numbers, disable layout and stuff like that. Is there a good way to adjust the size of a UITextView to conform to its content? and then in delegate method func textViewDidChange(_ textView: UITextView) add this code: if any other get here, this solution work for me, 1″Ronnie Liew”+4″user63934″ (My text arrive from web service): note the 1000 (nothing can be so big “in my case”). The only code that will work is the one that uses ‘SizeToFit’ as in jhibberd answer above but actually it won’t pick up unless you call it in ViewDidAppear or wire it to UITextView text changed event. We’ll adjust that value with our contentSize.height: The last thing to do is to tell superclass to updateConstraints. In viewDidLoad for the UITableViewController, you must set a value for estimatedRowHeight and then set the. Hi @lukeramsden, If you’re allowing users to edit the text in your UITextView, you also need to: Implement the textViewDidChange: method of the UITextViewDelegate protocol, and tell the tableView to repaint itself every time the text is edited: And don’t forget to set the UITextView delegate somewhere, either in Storyboard or in tableView:cellForRowAtIndexPath: does not respect newline characters, so you can end up with a lot shorter CGSize than is actually required. I changed your suggestion a little bit and adjust this for nativescript with angular2. Here is an example: Did you try [textView sizeThatFits:textView.bounds] ? I’m not sure if that’s what you want, or if [textView sizeToFit] is more what you were looking for. HI all, javascript – How to get relative image coordinate of this div? On iPhone, the HTTP stack (and cookies etc) appear to be shared with Safari. And you don’t have to deal with that code in your controllers! One thing to note is that the correct contentSize is only available after the UITextView has been added to the view with addSubview. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Hi @pap5508, to your account. A text view always uses exactly the amount of space it needs to display its rendered contents, but you can affect the view’s layout. This problem still exists for iOS. This thread has been automatically locked since there has not been any recent activity after it was closed. You can then use the returned size to change the size of your view to fit. Here is an example demonstrate about how to find dimensions of a view in android Step 1 − Create a new project in Android Studio,go to File ⇒ New Project and fill all required details to create a new project. Now you can set the height of your textView to myTextHeight, Here is the answer if you need resize textView and tableViewCell dynamically in staticTableView. Subclasses can override this method to return a custom value based on the desired layout of any subviews. November 25, 2017 For example, you can use the frame(width: height: alignment:) modifier to propose specific dimensions to the view. If the view accepts the proposal but the text doesn’t fit into the available space, the view uses a combination of wrapping, tightening, scaling, and truncation to make … Works like a charm on ios 11 and I’m working in a cell, like a chat cell with bubble. Here is gitHub repo for those, who don’t want to read all that text: resizableTextView. If you had missed the width constraint then the height will be accurate. Starting with iOS 8, it is possible to use the auto layout features of a UITableView to automatically resize a UITextView with no custom code at all. 2.Create IBOutlet for that height constraint. tns plugin add tns-core-modules@next. Note: So this answer is just to highlight that you don’t have to use the CGFloat.greatestFiniteMagnitude if you’re constraint to a certain width or height -> spaceAvailable in my case can be max the screen width – Spacings and other labels width or min the screen width it all depends on what I display…. Meanwhile, you could use the fix with our @next modules: tns plugin remove tns-core-modules It will not resize if scrolling is enabled because scrolling lets you view the larger content. ... the parent does not expand to fit the TextView. Pass in a size with the desired width and a maximum height, and then you can look at the height returned to fit the text. Learn more. Here is the code. Now I change size text using FontSize, how to do auto size. If you want support for iOS 6.1 then you should also: There is actually a very easy way to do resizing of the UITextView to its correct height of the content. To workaround it, you could use the suggestion in my previous comment. It can be done using the UITextView contentSize. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. This works with iOs7 (and I do believe it will work with iOs8) and with autolayout.

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