Module technology.sola.engine

Package technology.sola.engine.input

Class TouchInput

java.lang.Object

technology.sola.engine.input.TouchInput

@NullMarked
public class TouchInput
extends Object

TouchInput contains information about user interaction with the touch screen.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_TOUCHES	Max number of simultaneous touches supported.

Constructor Summary

Constructors

Constructor	Description
TouchInput()

Method Summary

Modifier and Type	Method	Description
Iterator<Touch>	activeTouchesIterator()
int	getActiveTouchCount()	Gets the number of active touches (fingers on the screen).
@Nullable Touch	getFirstActiveTouch()
@Nullable Touch	getFirstTouch()
@Nullable Touch	getTouch(int id)	Gets the Touch of the given finger by unique id.
void	onTouchEvent(TouchEvent event)	Called by the SolaPlatform whenever a touch event occurs.
void	updatedStatusOfTouches()	Updates the status of changed Touches from the previous frame.

Methods inherited from class java.lang.Object

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

Field Details

MAX_TOUCHES

public static final int MAX_TOUCHES

Max number of simultaneous touches supported.

See Also:

• Constant Field Values

Constructor Details

TouchInput

public TouchInput()

Method Details

getActiveTouchCount

public int getActiveTouchCount()

Gets the number of active touches (fingers on the screen).

Returns:

the active touch count

activeTouchesIterator

public Iterator<Touch> activeTouchesIterator()

Returns:

iterator for all the active touches

getFirstTouch

public @Nullable Touch getFirstTouch()

Returns:

the Touch of the first finger or else null

getFirstActiveTouch

public @Nullable Touch getFirstActiveTouch()

Returns:

the Touch of the first finger that is still on the screen or else null

getTouch

public @Nullable Touch getTouch(int id)

Gets the Touch of the given finger by unique id.

Parameters:

id - the id (typically 0-9)

Returns:

the Touch of the given finger or else null

updatedStatusOfTouches

public void updatedStatusOfTouches()

Updates the status of changed Touches from the previous frame.

onTouchEvent

public void onTouchEvent(TouchEvent event)

Called by the SolaPlatform whenever a touch event occurs.

Parameters:

event - the TouchEvent