What is setCaretPosition?
setCaretPosition(int position) Sets the position of the text insertion caret for the TextComponent .
What does pack () do in Java Swing?
The pack() method is defined in Window class in Java and it sizes the frame so that all its contents are at or above their preferred sizes. An alternative to the pack() method is to establish a frame size explicitly by calling the setSize() or setBounds() methods.
What are the five Java Swing components?
Below are the different components of swing in java:
- ImageIcon. The ImageIcon component creates an icon sized-image from an image residing at the source URL.
- JButton. JButton class is used to create a push-button on the UI.
- JLabel.
- JTextField.
- JTextArea.
- JPasswordField.
- JCheckBox.
- JRadioButton.
Can you pack a JPanel?
The pack() method makes the frame the right size to hold its contents at or above their preferred sizes. In our program, the frame holds just one component so the frame will be sized to hold it snuggly. The frame will be big enough to hold the JPanel and the buttons and borders of the frame.
What are the methods of JLabel?
Commonly used Methods:
| Methods | Description |
|---|---|
| String getText() | t returns the text string that a label displays. |
| void setText(String text) | It defines the single line of text this component will display. |
| void setHorizontalAlignment(int alignment) | It sets the alignment of the label’s contents along the X axis. |
What are swing elements?
Swing components are basic building blocks of an application. Swing has a wide range of various components, including buttons, check boxes, sliders, and list boxes. In this part of the Swing tutorial, we will present JButton , JLabel , JTextField , and JPasswordField .
What are the features of Swing in Java?
Swing Features Rich Controls − Swing provides a rich set of advanced controls like Tree, TabbedPane, slider, colorpicker, and table controls. Highly Customizable − Swing controls can be customized in a very easy way as visual apperance is independent of internal representation.
