It is represented by the class named WindowEvent. Window Event − This is an event related to window showing/hiding actions. It includes actions like drag entered, drag dropped, drag entered target, drag exited target, drag over, etc. It is represented by the class named DragEvent. This event includes actions like key pressed, key released and key typed.ĭrag Event − This is an input event which occurs when the mouse is dragged. It is represented by the class named KeyEvent. Key Event − This is an input event that indicates the key stroke occurred on a node. It includes actions like mouse clicked, mouse pressed, mouse released, mouse moved, mouse entered target, mouse exited target, etc. It is represented by the class named MouseEvent. Mouse Event − This is an input event that occurs when a mouse is clicked. JavaFX provides a wide variety of events. The class named Event of the package javafx.event is the base class for an event.Īn instance of any of its subclass is an event.
JavaFX provides support to handle a wide varieties of events.
#Different type of event for imageviewer in javafx software#
The operating system interruptions, hardware or software failure, timer expiry, operation completion are the example of background events. For example, clicking on a button, moving the mouse, entering a character through keyboard, selecting an item from list, scrolling the page, etc.īackground Events − Those events that don't require the interaction of end-user are known as background events. They are generated as consequences of a person interacting with the graphical components in a Graphical User Interface. The events can be broadly classified into the following two categories −įoreground Events − Those events which require the direct interaction of a user. In such applications, whenever a user interacts with the application (nodes), an event is said to have been occurred.įor example, clicking on a button, moving the mouse, entering a character through keyboard, selecting an item from list, scrolling the page are the activities that causes an event to happen. In JavaFX, we can develop GUI applications, web applications and graphical applications.
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