How do I set text size dynamically for different screens?

How do I set text size dynamically for different screens?

setTextSize(18) method to set the text size. I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800).

How do you autosize TextView?

Setting up TextView autosize. You can use either framework or support library to set up the autosizing of TextView programmatically or in XML. To set the XML attributes, you can also use the Properties window in Android Studio.

How can I get height of UILabel?

when we set the text in UILabel than we have to increase the height of super view so it becomes scrollable. for this, we need to find the height of UILabel. Now you need to pass the width and font size whatever you have set on storyboard just pass it will provide the actual height of UILabel.

How do I increase the height of a TextField in Swift?

4 Answers. Click the attribute inspector for the textField and then change the Border style to second one and you will be able to change the height. Step 1 : Click the Attribute Inspector, Select the Border Styles which is not the rounded one. Step 2 : Now go to Size Inspector and change the size of the TextField.

How do I set the TextField height in flutter?

“change TextField height flutter” Code Answer’s

  1. TextFormField(
  2. decoration: InputDecoration(
  3. labelText: “Resevior Name”,
  4. fillColor: Colors. white,
  5. focusedBorder:OutlineInputBorder(
  6. borderSide: const BorderSide(color: Colors. white, width: 2.0),
  7. borderRadius: BorderRadius. circular(25.0),
  8. ),

How do I get label height in Objective C?

Calling -sizeToFit on UILabel instance will automatically resize it to fit text it displays, no calculating required. If you need the size, you can get it from label’s frame property after that. To summarize, you can calculate the height of a label by using its string and calling boundingRectWithSize .

How do I get the height of a string in Swift?

How to calculate height of a multiline String in Swift

  1. import UIKit.
  2. extension String {
  3. func heightWithConstrainedWidth(width: CGFloat, font: UIFont) -> CGFloat {
  4. let constraintRect = CGSize(width: width, height: . greatestFiniteMagnitude)
  5. let boundingBox = self. boundingRect(with: constraintRect, options: [. usesLineFragmentOrigin, .
  6. return boundingBox. height.

How do I get the width of a string in Swift?

Swift – calculate text width and height

  1. // e.g.
  2. let kTitleFarPOIMaxWidth: CGFloat = self.view.frame.size.width – 142.
  3. let kTitlePOIMaxHeight: CGFloat = 51.
  4. Let s = “Begin me I am testing text I am testing text I am testing text I am testing text ending abc’de, 212(*^% abcde bacdea”
  5. let fontSize: CGFloat = 21.

How do you measure label width?

Measure the Diameter

  1. Measure the bottom face of the bottle from one side to the other with a flat ruler. This is your bottle diameter.
  2. Multiply the diameter by pi (3.14), and the resulting number is your circumference. This is the width of your label.

How do you find the width of a label?

intrinsicContentSize() . Make sure you set your font first, of course. sizeToFit on label will stretch the label to accommodate the text. The other solution is to calculate the width of the string and reframe the label based on the strings width.

How do I know the size of text?

Check font type and size on a website

  1. Right click on the page you like the look of and select Inspect Element (Firefox), Inspect (Chrome), or F12 Developer Tools (Edge).
  2. Select Inspector (Firefox) in the new bottom windows and scroll down on the right until you reach Font.

How do I get SVG text width?

var bbox = textElement. getBBox(); var width = bbox. width; var height = bbox.

How do you find the width of text in UILabel?

CGSize textSize = [[label text] sizeWithFont:[label font]]; CGFloat strikeWidth = textSize. width; UILabel has a font property that you can use to dynamically get the font details for your label as i’m doing above.

How do you find the width of a text length?

The dimensions of the text are calculated using the measureText() method. The text to be measured is passed to this method. It returns a TextMetrics object that contains information about the measured text. The width property of this TextMetrics object is used to get the width of the text.

What is sizeToFit?

sizeToFit() Resizes and moves the receiver view so it just encloses its subviews. Availability.

How do I create a dynamic label in Swift?

To give a dynamic height to an UIlabel in swift we can use the frame property of UILabel. We can create a frame using the CGRect which allows us to give different variables like x position, y position, width, and height. Let’s create a label and add it as a subview to our view.

How do I change the size of a label in programmatically in Swift?

To change the font or the size of a UILabel in a Storyboard or . XIB file, open it in the interface builder. Select the label and then open up the Attribute Inspector (CMD + Option + 5). Select the button on the font box and then you can change your text size or font.

How do you wrap text in UILabel?

4 Answers. If you set numberOfLines to 0 (and the label to word wrap), the label will automatically wrap and use as many of lines as needed. If you’re editing a UILabel in IB, you can enter multiple lines of text by pressing option + return to get a line break – return alone will finish editing.

What is Linebreakmode?

The technique for wrapping and truncating the label’s text.

How do you truncate text in Swift?

string-truncate.swift Truncates the string to the specified length number of characters and appends an optional trailing string if longer. – Parameter trailing: A ‘String’ that will be appended after the truncation. – Returns: ‘String’ object. let str = “I might be just a little bit too long”.

How do I make a line break in Swift?

By default Swift strings can’t span more than one line. One simple way around this is to use the new line character \n , but that only works for strings that are displayed – if you’re just trying to format your string nicely, you should use multi-line strings instead.

Why does Swift need multi line strings?

Swift sees those line breaks in your string as being part of the text itself, so that string actually contains three lines. Tip: Sometimes you will want to have long strings of text in your code without using multiple lines, but this is quite rare.

How do you go to the next line in iOS?

In order to add a line break, simply bring up the iOS keyboard, hold down the ‘Shift’ key and then press the ‘Return’ key at the same time.

How do you split a string in Swift?

Split by a string You can use components(separatedBy:) method to divide a string into substrings by specifying string separator. let str = “Hello! Swift String.”

What is index in Swift?

Index for every String is that Characters in Swift are not all the same length under the hood. A single Swift Character might be composed of one, two, or even more Unicode code points. Thus each unique String must calculate the indexes of its Characters.

How do you split a string in Objective C?

If you need to split on a set of several different delimiters, use -[NSString componentsSeparatedByCharactersInSet:] . If you need to break a string into its individual characters, loop over the length of the string and convert each character into a new string.

How do you split a string into an array?

The split() method is used to split a string into an array of substrings, and returns the new array. Tip: If an empty string (“”) is used as the separator, the string is split between each character. Note: The split() method does not change the original string.

How do you split a string into characters Python?

Use list() to split a string into a list of characters. Call list() on a string to split it into a list of characters.

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