tripleplay.game

Class Screen

java.lang.Object

tripleplay.game.Screen

All Implemented Interfaces:

Paintable

Direct Known Subclasses:

AnimScreen, UIScreen

public abstract class Screen
extends Object
implements Paintable

Contains the UI for a single game screen.

See Also:

ScreenStack

Field Summary

Fields

Modifier and Type	Field and Description
GroupLayer	layer The layer on which all of this screen's UI must be placed.

Constructor Summary

Constructors

Constructor and Description
Screen()

Method Summary

Modifier and Type	Method and Description
float	height() Returns the height of this screen.
void	hideTransitionStarted() Called when this screen's transition out of view has started.
void	paint(Clock clock) Called on every paint, while a screen is visible.
void	showTransitionCompleted() Called when this screen's transition into view has completed.
void	update(int delta) Called on every update, while a screen is visible.
void	wasAdded() Called when a screen is added to the screen stack for the first time.
void	wasHidden() Called when a screen is no longer the top screen (having either been pushed down by another screen, or popped off the stack).
void	wasRemoved() Called when a screen has been removed from the stack.
void	wasShown() Called when a screen becomes the top screen, and is therefore made visible.
float	width() Returns the width of this screen.

Methods inherited from class java.lang.Object

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

Field Detail

layer

public final GroupLayer layer

The layer on which all of this screen's UI must be placed.

Constructor Detail

Screen

public Screen()

Method Detail

width

public float width()

Returns the width of this screen. This is used for transitions. Defaults to the width of the entire view.

height

public float height()

Returns the height of this screen. This is used for transitions. Defaults to the height of the entire view.

wasAdded

public void wasAdded()

Called when a screen is added to the screen stack for the first time.

wasShown

public void wasShown()

Called when a screen becomes the top screen, and is therefore made visible.

wasHidden

public void wasHidden()

Called when a screen is no longer the top screen (having either been pushed down by another screen, or popped off the stack).

wasRemoved

public void wasRemoved()

Called when a screen has been removed from the stack. This will always be preceeded by a call to wasHidden(), though not always immediately.

showTransitionCompleted

public void showTransitionCompleted()

Called when this screen's transition into view has completed. wasShown() is called immediately before the transition begins, and this method is called when it ends.

hideTransitionStarted

public void hideTransitionStarted()

Called when this screen's transition out of view has started. wasHidden() is called when the hide transition completes.

update

public void update(int delta)

Called on every update, while a screen is visible.

paint

public void paint(Clock clock)

Called on every paint, while a screen is visible.

Specified by:

paint in interface Paintable