Flutter get number of lines of text
WebViewed 5k times. 1. The effect I want to achieve is that the initial text field displays one line, and when the content exceeds one line, the text field displays two lines. The problem is that the baseline of the text field will move down, causing it to be obscured by the widget below. I want the baseline to remain in a row. WebJul 9, 2024 · You can put the line number manually in the print statement (putting the class and/or method's name is better for me). to print the stack trace which includes the class and method that called the print and the line number, and the rest of the stack trace which makes the output messy. So you can use debugPrintStack (label: 'sarmad',maxFrames: 2 ...
Flutter get number of lines of text
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WebJul 5, 2024 · And when I create a Paragraph (indirectly using TextPainter), then I get something like this: I want to programmatically get the number of lines (and the text in … WebNov 24, 2024 · Hello I am just starting to learn Dart and Flutter and I am facing a problem. I have a text (actually it is the default code from the main.dart file of a new Flutter project) and I need to count the number of lines in this text/code and output it via the Dart command line. I also need to define a class CodeLineCounter for it.
WebMay 25, 2024 · The maximum number of lines to show at one time, wrapping if necessary. This affects the height of the field itself and does not limit the number of lines that can be entered into the field. If this is 1 (the default), the text … WebAug 23, 2024 · I am trying to make a filter for a list in flutter. I wish to show a few of the filters above the list. Something like this - (source: imge.to) I can not figure out how to render only 2 lines of these filters and then render a chip with "+X" letting the user know how many more filters are also applied. So I am stuck with something like this -
WebJun 30, 2024 · 1. Yes this is possible, first create a container then it’s child should be a row, then the children of the row should be another container which will act as the square, and then the column which will have 3 text widget as its children. Also I will advice you to wrap the container acting as the square and the column in expanded widgets both ... WebJun 6, 2024 · Solution 1. If you simply want to check for how many newlines the text contains, you can do a simple. final numLines = '\n' .allMatches (yourText).length + 1 ; However, I guess you're more interested in the number of lines that are actually being displayed visually. Here, things get a little more complicated, because you need to know …
WebJul 6, 2024 · This can be achieved partially by using the maxLines: null attribute. But then when a lot of text is entered the Text in the textfield itself overflows. And if the maxLines is set to a value then the whole textfield itself gets expanded to those many lines to start off with rather than beginning with a single line.
WebSep 21, 2024 · I need to get a number of lines of text entered into editor by user, because initial height of the editor is small, but after user enters some text and it wraps into a new line, I need to increase the height of the editor. I managed to get the number only if user presses enter, because then Quill adds a new optimum milling machinestag. Otherwise, if he just types ... optimum methodWebAccepted answer. If you simply want to know how many intrinsic lines the text contains, you can do a simple. final numLines = '\n'.allMatches (yourText).length + 1; However, I guess … optimum minerals pty ltdWebNov 29, 2024 · 2. Right now you're assigning an Iterable to an int. Since you want the length, use the length property of the Iterable class. int wordscount = regExp.allMatches (myController.text).length; This is assuming your regex is working and it appears to me that it is. If it's not then you can try this: [\w-]+. Share. Improve this answer. portland police station nswWebJul 6, 2024 · Add a comment. 2. You can use this code snipped to limit length and hide counter: TextFormField ( maxLength: 10, buildCounter: (BuildContext context, { int currentLength, int maxLength, bool isFocused }) => null, … portland police flash alertsWebMay 27, 2024 · To count the total number lines in the field. 05-27-2024 05:11 AM. Hello, try to count the number of lines in an array, splitting your text like that: 06-10-2024 06:36 AM. it solves my issue but the semicolon before char (10) should be comma.thanks @Hibou730 . portland police file report onlineWebJul 5, 2024 · And when I create a Paragraph (indirectly using TextPainter), then I get something like this: I want to programmatically get the number of lines (and the text in each line). But there is no method for that. There obviously are 4 lines and the engine must know that. Is there a reason that it is hidden from the developer? portland police public records