How do you make text editable?
Solution in Android Java:
- Start your EditText, the ID is come to your xml id. EditText myText = (EditText)findViewById(R.
- in your OnCreate Method, just set the text by the name defined. String text = “here put the text that you want”
- use setText method from your editText. myText.setText(text); //variable from point 2.
Can EditText be clickable?
That is, users can add URLs that become clickable when not editing. When the EditText is not focused, the links should be clickable. However, when it is focused, it should disable the links so that the user can edit them without opening them.
How do I get double in EditText?
when you are setting or getting any text from the editText or other views in android, you will/have to get or set String value. For getting the double value you have to parse the string value to double. Use below code: double value = Double.
How do I show errors in EditText?
this is a very simple program only you have to use serError() method in the Edittext.
- Create button and implement onClickListener. btnLogin.setOnClickListener(new OnClickListener() { @Override.
- Validate the input fields and set the error in the input field. if(edName.length()>3){ if(edNumber.length()>3){
What is editable format?
Editable file is simply any electronic file that can be used for office automation and computer-assisted processing, i.e. any file that can be edited, changed or updated (at least) in the environment of its native application.
What is editable text?
This is the class for text whose content and markup can both be changed. This is the interface for text whose content and markup can be changed (as opposed to immutable text like Strings). If you make a DynamicLayout of an Editable, the layout will be reflowed as the text is changed.
What is TextInputLayout?
What is TextInputLayout? TextInputLayout is a view container that is used to add more features to an EditText. It acts as a wrapper for EditText and has some features like: Floating hint. Animation that can be disabled or enabled.
Can we convert double to String in Java?
We can convert double to String in java using String. valueOf() and Double. toString() methods.
What is double parseDouble?
Double parseDouble() method in Java with examples The parseDouble() method of Java Double class is a built in method in Java that returns a new double initialized to the value represented by the specified String, as done by the valueOf method of class Double.
How do you show error messages on android?
Solution: We can display error message in EditText by using setError() method.
What is the use of TextWatcher in Android?
EditText is used for entering and modifying text. While using EditText width, we must specify its input type in inputType property of EditText which configures the keyboard according to input. EditText uses TextWatcher interface to watch change made over EditText.