com.googlecode.lanterna.gui.listener

Class WindowAdapter

java.lang.Object

com.googlecode.lanterna.gui.listener.WindowAdapter

All Implemented Interfaces:

WindowListener

public class WindowAdapter
extends Object
implements WindowListener

This adapter class is implementing WindowListener and provides an implementation for all the methods that does nothing. By extending this class, you can provide your own implementation to only the events you care about.

Author:

Martin

See Also:

WindowListener

Constructor Summary

Constructors

Constructor and Description
WindowAdapter()

Method Summary

Methods

Modifier and Type	Method and Description
void	onFocusChanged(Window window, Interactable fromComponent, Interactable toComponent) Called by the window whenever the input focus has changed from one component to another
void	onUnhandledKeyboardInteraction(Window window, Key key) Called by the window when there was a keyboard input event that no component could handle
void	onWindowClosed(Window window) Called by the window when it has been closed and removed from the GUIScreen.
void	onWindowInvalidated(Window window) Called when a window has been internally modified and needs to be repainted by the GUI system.
void	onWindowShown(Window window) Called by the window when it has been added and showed up on a GUIScreen.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WindowAdapter

public WindowAdapter()

Method Detail

onWindowInvalidated

public void onWindowInvalidated(Window window)

Description copied from interface: WindowListener

Called when a window has been internally modified and needs to be repainted by the GUI system.

Specified by:

onWindowInvalidated in interface WindowListener

Parameters:

window - Window that was invalidated

onWindowClosed

public void onWindowClosed(Window window)

Description copied from interface: WindowListener

Called by the window when it has been closed and removed from the GUIScreen.

Specified by:

onWindowClosed in interface WindowListener

Parameters:

window - Window that was closed and removed

onWindowShown

public void onWindowShown(Window window)

Description copied from interface: WindowListener

Called by the window when it has been added and showed up on a GUIScreen.

Specified by:

onWindowShown in interface WindowListener

Parameters:

window - Window that has been displayed

onUnhandledKeyboardInteraction

public void onUnhandledKeyboardInteraction(Window window,
                                  Key key)

Description copied from interface: WindowListener

Called by the window when there was a keyboard input event that no component could handle

Specified by:

onUnhandledKeyboardInteraction in interface WindowListener

Parameters:

window - Window that recieved the input event

key - Key that couldn't be handled

onFocusChanged

public void onFocusChanged(Window window,
                  Interactable fromComponent,
                  Interactable toComponent)

Description copied from interface: WindowListener

Called by the window whenever the input focus has changed from one component to another

Specified by:

onFocusChanged in interface WindowListener

Parameters:

window - Window that switched input focus

fromComponent - Component that lost focus, or null if no component was previously focused

toComponent - Component that received focus, or null if no component has focus