com.sun.glass.ui.monocle

Class AssignPointIDTouchFilter

java.lang.Object

com.sun.glass.ui.monocle.AssignPointIDTouchFilter

All Implemented Interfaces:

TouchFilter

final class AssignPointIDTouchFilter
extends java.lang.Object
implements TouchFilter

Field Summary

Fields

Modifier and Type	Field and Description
private IntSet	ids
private int[]	mappedIndices
private int	nextID
private TouchState	oldState

Fields inherited from interface com.sun.glass.ui.monocle.TouchFilter

PRIORITY_ID, PRIORITY_POST_ID, PRIORITY_PRE_ID

Constructor Summary

Constructors

Constructor and Description
AssignPointIDTouchFilter()

Method Summary

Modifier and Type	Method and Description
private int	acquireID() Acquire a touch point ID
boolean	equals(java.lang.Object o)
boolean	filter(TouchState state) Assign touch point IDs, for protocol A multitouch drivers that do not assign IDs themselves.
boolean	flush(TouchState state) Flushes this filter's state.
int	getPriority() Gets the priority of this touch filter.
int	hashCode()
private void	releaseID(int id) Release a touch point ID
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

oldState

private final TouchState oldState

mappedIndices

private int[] mappedIndices

ids

private IntSet ids

nextID

private int nextID

Constructor Detail

AssignPointIDTouchFilter

AssignPointIDTouchFilter()

Method Detail

acquireID

private int acquireID()

Acquire a touch point ID

releaseID

private void releaseID(int id)

Release a touch point ID

getPriority

public int getPriority()

Description copied from interface: TouchFilter

Gets the priority of this touch filter. Touch filters are applied in order, sorting first by their priority and then by the order in which they were requested. Higher priority numbers are applied first.

Specified by:

getPriority in interface TouchFilter

filter

public boolean filter(TouchState state)

Assign touch point IDs, for protocol A multitouch drivers that do not assign IDs themselves.

Specified by:

filter in interface TouchFilter

Parameters:

state - The new state to be filtered or modified

Returns:

true if the state is consumed, in which case no further processing will be done on this touch state and no events will be sent.

flush

public boolean flush(TouchState state)

Description copied from interface: TouchFilter

Flushes this filter's state. If this filter wants to send any additional events it should fill in the provided state object.

Specified by:

flush in interface TouchFilter

Parameters:

state - a TouchState object to be filled in by the filter

Returns:

true if the filter put data into the state

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object