What is group name in radio button?
Use the GroupName property to specify a grouping of radio buttons to create a mutually exclusive set of controls. You can use the GroupName property when only one selection is possible from a list of available options. When this property is set, only one RadioButton in the specified group can be selected at a time.
What is button group in radio button?
Defining a radio group A radio group is defined by giving each of radio buttons in the group the same name . Once a radio group is established, selecting any radio button in that group automatically deselects any currently-selected radio button in the same group.
Is Legend required for Fieldset?
They can be used to group any thematically related controls in a form such as address details, date of birth and sets of radio buttons or check boxes. Note: It is required that the fieldset and legend are used in conjunction. A fieldset cannot be used without a legend and visa versa.
How do you put gender in HTML?
Radio buttons are created with the HTML tag….Basic Radio Button Example.
Source Code | Result |
---|---|
Male Female | Male Female |
How do I group radio buttons in JFrame?
Steps to Group the radio buttons together.
- Create a ButtonGroup instance by using “ButtonGroup()” Method. ButtonGroup G = new ButtonGroup()
- Now add buttons in a Group “G”, with the help of “add()” Method. Example: G. add(Button1); G. add(Button2);
What is the use of viewersupport in JFace?
ViewerSupport simplifies the setup for JFace viewers in cases where selected columns should be displayed. It registers changes listeners on the collection as well as on the individual elements. ViewerSupport creates via the bind () method the LabelProvider and ContentProvider for a viewer automatically.
What is data binding in JFace?
Data binding with JFace 1.1. Using JFace data binding The JFace data binding framework allows to synchronize changes in properties of objects. Validation and conversion during the synchronization process is supported. For example, you could bind the String property called firstName of a Person object to a text property of the SWT Text widget.
How to track values with JFace API?
If you are able to use JFace API in your domain model, you can use WritableValue to provide the option to track values.
What is iobservablevalue in JFace?
The IObservableValue interface is the basis for observing properties in JFace. The Properties API provides factories to create IObservableValue objects. The main factories are to created instances of IObservableValue are listed in the following table. .Factories for the creation of an IObservableValue object