com.sun.glass.ui.monocle

Class LookaheadTouchFilter

java.lang.Object

com.sun.glass.ui.monocle.LookaheadTouchFilter

All Implemented Interfaces:

TouchFilter

class LookaheadTouchFilter
extends java.lang.Object
implements TouchFilter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	LookaheadTouchFilter.FilterState

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	assignIDs
private LookaheadTouchFilter.FilterState	filterState
private TouchState	previousState
private TouchState	tmpState

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

PRIORITY_ID, PRIORITY_POST_ID, PRIORITY_PRE_ID

Constructor Summary

Constructors

Constructor and Description
LookaheadTouchFilter(boolean assignIDs) Creates a new LookaheadTouchFilter

Method Summary

Modifier and Type	Method and Description
boolean	filter(TouchState state) Filters a touch state
boolean	flush(TouchState state) Flushes this filter's state.
int	getPriority() Gets the priority of this touch filter.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

previousState

private TouchState previousState

tmpState

private TouchState tmpState

assignIDs

private boolean assignIDs

filterState

private LookaheadTouchFilter.FilterState filterState

Constructor Detail

LookaheadTouchFilter

LookaheadTouchFilter(boolean assignIDs)

Creates a new LookaheadTouchFilter

Parameters:

assignIDs - Sets whether or not we are asking the touch pipeline to assign touch point IDs

Method Detail

filter

public boolean filter(TouchState state)

Description copied from interface: TouchFilter

Filters a touch state

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

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object