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JavaFX Articles
Page 6 of 8
How to create a Menu using JavaFX?
A menu is a list of options or commands presented to the user. In JavaFX a menu is represented by the javafx.scene.control.Menu class, you can create a menu by instantiating this class.While instantiating, you can pass the title of the menu as a parameter to its constructor. The Menu class contains an observable list that holds the contents of the menu (menu items).Menu items and menu barThe menu items are represented by the javafx.scene.control.MenuItem class, a superclass of the Menu class. You can display a text or a graphic as a menu item and add the desired cation to it.To ...
Read MoreHow to set action to a slider using JavaFX?
JavaFX provides a class known as Slider, this represents a slider component which displays continuous range of values. This contains a track on which the number values are displayed. Along the track there is a thumb pointing to the numbers. You can provide the maximum, minimum and initial values of the slider.Setting action to the sliderThe property of the slider class named value, represents the current value of the slider, the valueProperty() returns a property object representing the current value of the slider. You can set action when the value is changed, by adding listener to this property, using the ...
Read MoreHow to add a separator for a choice box in JavaFX?
Choice boxIn JavaFX a choice box is represented by the class javafx.scene.control.ChoiceBox. You can create a choice box by instantiating this class. A choice box holds a small set of multiple choices and, allows you to select only one of them.It has two states −Showing − You can see the list of choices in a choice box.Not Showing − You can see the current choice of the choice boxSeparatorA separator is a horizontal or, the vertical line separating the UI elements of an application. In JavaFX the javafx.scene.control.Separator class represents a separator, to create a separator you need to instantiate ...
Read MoreHow to set a tool tip for a choice box in JavaFX?
Choice boxIn JavaFX a choice box is represented by the class javafx.scene.control.ChoiceBox. You can create a choice box by instantiating this class. A choice box holds a small set of multiple choices and, allows you to select only one of them.It has two states −Showing − You can see the list of choices in a choice box.Not Showing − You can see the current choice of the choice boxTooltipWhenever you hover over the mouse pointer over an element (say, button, label etc..) in your application, the tool tip displays a hint about it. In JavaFX the tooltip is represented by ...
Read MoreExample to set action listeners (behavior) to a ChoiceBox in JavaFX
A choice box holds a small set of multiple choices and, allows you to select only one of them. This will have two states showing and not showing. When showing, you can see the list of choices in a choice box and while not showing, it displays the current choice. By default, no option is selected in a choice box.In JavaFX a choice box is represented by the class javafx.scene.control.ChoiceBox. You can create a choice box by instantiating this class.The selectionModel property of this class holds the selection model of the current choice box, you can get the value of ...
Read MoreHow to verify the password entered in the JavaFX password field?
The text field accepts and displays the text. In the latest versions of JavaFX, it accepts only a single line.Similar to the text field a password field accepts text but instead of displaying the given text, it hides the typed characters by displaying an echo string.In JavaFX the javafx.scene.control.PasswordField represents a password field and it inherits the Text class. To create a password field you need to instantiate this class.This class inherits a property named text from its superclass TextInputControl. This property holds the contents of the current password field. You can retrieve this data using the getText() method.Exampleimport javafx.application.Application; import ...
Read MoreHow to retrieve the contents of a text field in JavaFX?
The text field accepts and displays the text. In the latest versions of JavaFX, it accepts only a single line. In JavaFX the javafx.scene.control.TextField class represents the text field, this class inherits the javafx.scene.control.TextInputControl (base class of all the text controls) class. Using this you can accept input from the user and read it to your application.To create a text field you need to instantiate this class, to the constructor of this class. It inherits a property named text from its superclass TextInputControl. This property holds the contents of the current text field. You can retrieve this data using the getText() ...
Read MoreHow to wrap the text of a label in JavaFX?
You can display a text element/image on the User Interface using the Label component. It is a not editable text control, mostly used to specify the purpose of other nodes in the application.In JavaFX, you can create a label by instantiating the javafx.scene.control.Label class. To create a label, you need to instantiate this class.Once you have created a label, you can set the maximum width and height of it using the setMaxWidth() and setMaxHeight() methods respectively.Once you set the maximum with of a label the contents of it exceeding the specified the width will be chopped off.To avoid this you ...
Read MoreHow to set mnemonics in a label using JavaFX?
You can display a text element/image on the User Interface using the Label component. It is a not editable text control, mostly used to specify the purpose of other nodes in the application.In JavaFX, you can create a label by instantiating the javafx.scene.control.Label class.Setting mnemonicA mnemonic is a number or character, in the menu title of User interface component (button, text field, etc.) typically with an underscore. If you press this character along with the Alt key the respective menu item will be focused.To create a mnemonic −Create any node by instantiating its respective class.Create a label to associate the ...
Read MoreJavaFX Label setLabelFor() method example
In JavaFX, you can create a label by instantiating the javafx.scene.control.Label class. This class provides a method named labelFor(). Using this method, you can set the current label as a label for another control node.This method comes handy while setting, mnemonics, and accelerator parsing.ExampleIn the following JavaFX example, we have created a label, a text field, and a button. Using the labelFor() method we have associated the label (Text) with a text field, enabling the mnemonic parsing (T). Therefore, on the output window, if you press Alt + t, the text field will be focused.import javafx.application.Application; import javafx.geometry.Insets; import javafx.scene.Scene; ...
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