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What is a JLabel?
JLabel is a class of java Swing . JLabel is used to display a short string or an image icon. JLabel can display text, image or both . JLabel is only a display of text or image and it cannot get focus . JLabel is inactive to input events such a mouse focus or keyboard focus.
How do you make a JLabel?
- Create a class that extends JFrame .
- Create a new JLabel .
- Use BorderFactory. createLineBorder(Color. …
- Use JLabel. setBorder to set the border of the JLabel component.
- Use add to add the JLabel to the frame.
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How do you display a JLabel?
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Commonly used Methods:
| Methods | Description |
|---|---|
| void setText(String text) | It defines the single line of text this component will display. |
What are the methods of JLabel class?
| Modifier and Type | Method and Description |
|---|---|
| void | setText(String text) Defines the single line of text this component will display. |
| void | setUI(LabelUI ui) Sets the L&F object that renders this component. |
| void | setVerticalAlignment(int alignment) Sets the alignment of the label’s contents along the Y axis. |
What is JTextField?
JTextField is a lightweight component that allows the editing of a single line of text. For information on and examples of using text fields, see How to Use Text Fields in The Java Tutorial. JTextField is intended to be source-compatible with java. awt. TextField where it is reasonable to do so.
What is JTextPane?
public class JTextPane extends JEditorPane. A text component that can be marked up with attributes that are represented graphically. You can find how-to information and examples of using text panes in Using Text Components, a section in The Java Tutorial.
What is difference between label and JLabel?
The fundamental difference between the two is that JLabel allows the label to be composed of text, graphics, or both, while the old Label class only allowed simple text labels. This is a powerful enhancement, making it very simple to add graphics to your user interface.
See some more details on the topic jlabels here:
JLabel | Java Swing – GeeksforGeeks
JLabel is a class of java Swing . JLabel is used to display a short string or an image icon. JLabel can display text, image or both .
Java JLabel – javatpoint
The object of JLabel class is a component for placing text in a container. It is used to display a single line of read only text. The text can be changed byย …
JLabel basic tutorial and examples – Swing – CodeJava.net
Perhaps JLabelis the simplest Swing’s GUI component which simply renders a text message or an icon or both on screen.
JLabel – Java Swing – Example – StackHowTo
JLabel is a field to display a short string or an image or both. JLabel is only used to display text or images and it can’t get focus. JLabel isย …
What is JPanel?
JPanel, a part of the Java Swing package, is a container that can store a group of components. The main task of JPanel is to organize components, various layouts can be set in JPanel which provide better organization of components, however, it does not have a title bar.
What is JPasswordField?
JPasswordField is a lightweight component that allows the editing of a single line of text where the view indicates something was typed, but does not show the original characters. You can find further information and examples in How to Use Text Fields, a section in The Java Tutorial.
What is the purpose of JTable?
The JTable is used to display and edit regular two-dimensional tables of cells. See How to Use Tables in The Java Tutorial for task-oriented documentation and examples of using JTable .
How many components can a JPanel have?
A JPanel is a subclass of JComponent class and it is an invisible component in Java. The FlowLayout is a default layout for a JPanel. We can add most of the components like buttons, text fields, labels, tables, lists, trees, etc. to a JPanel.
How do you use JCheckBox?
…
Commonly used Methods:
| Methods | Description |
|---|---|
| protected String paramString() | It returns a string representation of this JCheckBox. |
JLabel | Java Swing Tutorial for Beginners
Images related to the topicJLabel | Java Swing Tutorial for Beginners
What is the difference between JFrame and JPanel?
Basically, a JFrame represents a framed window and a JPanel represents some area in which controls (e.g., buttons, checkboxes, and textfields) and visuals (e.g., figures, pictures, and even text) can appear.
Which of the following methods can be called on JLabel?
These are the commonly used methods of JLabel class. getIcon (): This method is used to get the image displayed that our label had displayed. setIcon(Icon i): This method helps set our icon to be displayed to our image, i. getText(): This method returns our text which is displayed by our label.
What is difference between awt and Swing?
…
Difference between AWT and Swing in Java.
| S.NO | AWT | Swing |
|---|---|---|
| 4. | The execution time of AWT is more than Swing. | The execution time of Swing is less than AWT. |
What is a JScrollPane?
A JScrollPane provides a scrollable view of a component. When screen real estate is limited, use a scroll pane to display a component that is large or one whose size can change dynamically. Other containers used to save screen space include split panes and tabbed panes.
How do you use Jlist?
…
Java Swing | JList with examples.
| method | explanation |
|---|---|
| getSelectedValuesList() | returns a list of all the selected items. |
How do I use JTextField?
- setColumns(int n) :set the number of columns of the text field.
- setFont(Font f) : set the font of text displayed in text field.
- addActionListener(ActionListener l) : set an ActionListener to the text field.
- int getColumns() :get the number of columns in the textfield.
How do you use JEditorPane?
…
Constructors.
| Constructor | Description |
|---|---|
| JEditorPane() | It creates a new JEditorPane. |
What’s the difference between JTextPane and JTextArea?
The main difference between JTextPane and JTextArea is that JTextPane’s resources are heavy while JTextArea has lite and limited resources. JTextPane edits the content like where to make the word bold, where to put underline but JTextArea can not do that. JTextPane is a derivative of java.
What is JRootpane in Java?
A JRootpane is made up of a glassPane , an optional menuBar , and a contentPane . (The JLayeredPane manages the menuBar and the contentPane .) The glassPane sits over the top of everything, where it is in a position to intercept mouse movements.
What is the difference between JList and JComboBox?
A JComboBox is a component that displays a drop-down list and gives users options that we can select one and only one item at a time whereas a JList shows multiple items (rows) to the user and also gives an option to let the user select multiple items.
Java Tutorial 30 (GUI) – JLabel, JButton, and JPanel
Images related to the topicJava Tutorial 30 (GUI) – JLabel, JButton, and JPanel
What is the difference between scrollbar and ScrollPane?
A Scrollbar is a Component, but not a Container. A ScrollPane is a Container. A ScrollPane handles its own events and performs its own scrolling.
What is setBounds in Java swing?
setBounds is used to define the bounding rectangle of a component. This includes it’s position and size. The is used in a number of places within the framework. It is used by the layout manager’s to define the position and size of a component within it’s parent container.
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