Which are true regarding keyPressed and keyTyped events?
KeyPressed happens when the key goes down. KeyTyped happens when the key goes down and then back up.
Which are the not types of key events?
5. Which of the following are not key event properties? Explanation: altKey, ctrlKeY, shiftKey, and metaKey are key event object’s properties, which are set to true if the corresponding modifier key is held down when the event occurs.
What is the main event in a story?
The main events are the most important events in the story. When you think about your life, events such as concerts and birthdays are like main events. Events such as eating breakfast and showering are not main events.
What is key listener interface?
Interface KeyListener A keyboard event is generated when a key is pressed, released, or typed. The relevant method in the listener object is then invoked, and the KeyEvent is passed to it.
How does Java handle key events?
The Java KeyListener is notified whenever you change the state of key….Methods of KeyListener interface.
|Sr. no.||Method name||Description|
|1.||public abstract void keyPressed (KeyEvent e);||It is invoked when a key has been pressed.|
|2.||public abstract void keyReleased (KeyEvent e);||It is invoked when a key has been released.|
What is KeyTyped in Java?
The KeyTyped() listener method is called when a character is typed, but is not useful for virtual keys (arrow keys, function keys, etc). Modifier key (shift, control, etc) status (up/down) can be tested with method calls in the listener. keyPressed(KeyEvent e) and keyReleased(KeyEvent e)
What are mouse and keyboard events?
Second, provide the same functionality via the corresponding keyboard events. The following table lists mouse events and their equivalent keyboard events….This practice should be avoided except in rare cases.
|Mouse Event||Keyboard Event|