What is awt TextField Java?
What is awt TextField Java?
The object of a TextField class is a text component that allows a user to enter a single line text and edit it. It inherits TextComponent class, which further inherits Component class. When we enter a key in the text field (like key pressed, key released or key typed), the event is sent to TextField.
What is the TextField in Java?
A TextField object is a text component that allows for the editing of a single line of text. For example, the following image depicts a frame with four text fields of varying widths. Two of these text fields display the predefined text “Hello” .
What is the difference between TextArea and TextField?
In brief, the basic difference between TextField and TextArea in Java is that the TextField is an AWT component that allows entering a single line of text in a GUI application while the TextArea is an AWT component that allows entering multiple lines of text in a GUI application.
What is the function of TextField control?
A text field is a basic text control that enables the user to type a small amount of text. When the user indicates that text entry is complete (usually by pressing Enter), the text field fires an action event. If you need to obtain more than one line of input from the user, use a text area.
How do you add a TextField in Java?
Create new JTextField
- Create a class that extends JFrame .
- Create a new JTextField .
- Use setText to write some text to the text field.
- Use new JTextField(“Some text”) to initialize the text field with some text.
- Use new JTextField(10) to set the default columns of the text field.
How do you create a TextField?
How to add a text field:
- On the Forms ribbon, in the Form Fields group, click Text Field.
- Click Alignment and select from drop down menu items text alignment for left, center, or right.
- Add text in the Default Value box if you want text to appear as a default for the field.
What is the difference between TextField and TextArea in Java?
The main difference between JTextField and JTextArea in Java is that a JTextField allows entering a single line of text in a GUI application while the JTextArea allows entering multiple lines of text in a GUI application.
How do you create a text field?
How do I add a textField to a panel?
2. Adding the text field to a container
- A JTextField can be added to any container like JFrame, JPanel, JDialog or JApplet: frame.add(textField); dialog.add(textField); panel.add(textField); applet.getContentPane().add(textField);
- Add a JTextField to the container with a specific layout manager: