How do I select multiple items in JComboBox?
How do I select multiple items in JComboBox?
Multiselect ComboBox Users can select multiple items by using the intuitive checkbox in each item in the dropdown. It also supports confirmation buttons (OK and Cancel) in the dropdown and select all option similar to Excel.
Does JComboBox allows to select more than one value?
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.
What is JComboBox in Java?
JComboBox is a part of Java Swing package. JComboBox inherits JComponent class . JComboBox shows a popup menu that shows a list and the user can select a option from that specified list . JComboBox can be editable or read- only depending on the choice of the programmer .
Which control allows multiple selection of item in VB?
In order to perform multiple selection, you can use the ComboboxAdv or MultiColumnComboBox controls, that contains a normal ListBox that allows you to select multiple items, internally.
How do I select multiple items in a combobox in VB net?
Use a list box instead and set MultiSelect property = 1 (Simple) or 2 (Extended). Multiple values are not allowed to be selected in Combo and Drop down list. You can have a single value only as a selected one. You can use a List box for the same and set the selection mode as Multiple..
Which method is used to add items to JComboBox Mcq?
Commonly used Methods:
| Methods | Description |
|---|---|
| void setEditable(boolean b) | It is used to determine whether the JComboBox is editable. |
| void addActionListener(ActionListener a) | It is used to add the ActionListener. |
| void addItemListener(ItemListener i) | It is used to add the ItemListener. |
Which property is used to select multiple items?
The Select multiple property in HTML DOM is used to set or return whether more than one option can be selected from a drop-down list or not.
Which method is used to add items to JComboBox?
Commonly used Methods:
| Methods | Description |
|---|---|
| void removeAllItems() | It is used to remove all the items from the list. |
| void setEditable(boolean b) | It is used to determine whether the JComboBox is editable. |
| void addActionListener(ActionListener a) | It is used to add the ActionListener. |
What is jcombobox in Java?
JComboBox is a part of Java Swing package. JComboBox inherits JComponent class. JComboBox shows a popup menu that shows a list and the user can select a option from that specified list. JComboBox can be editable or read- only depending on the choice of the programmer.
What are some examples of action events in jcombobox?
Here’s an example: System.out.println (“Good choice!”); System.out.println (“Nice pick, too!”); The ActionEvent will be fired whenever an item is selected from the drop-down list, and perhaps this is the only useful action which we’re interested when working with JComboBox.
How do you make a combo box editable in Java?
JComboBox (Vector items) : creates a new JComboBox with items from the specified vector addItemListener ( ItemListener l) : adds a ItemListener to JComboBox setEditable (boolean b) : the boolean b determines whether the combo box is editable or not .If true is passed then the combo box is editable or vice versa.
How to create a combobox with items of a custom type?
Following is an example that creates a combo box with items of a custom type Job: The class Job is defined as follows: Keep in mind that we have to override the toString () method to return a textual representation of the Job class, so the JComboBox class can use it to show item’s name in the drop-down list.
