Momentum.State (GWT Javadoc)

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GWT 2.7.0

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com.google.gwt.touch.client
Class Momentum.State

java.lang.Object
  com.google.gwt.touch.client.Momentum.State

Enclosing interface:: Momentum

public static class Momentum.State
extends java.lang.Object
extends java.lang.Object

A snapshot of the current state.

Constructor Summary
`Momentum.State(Point initialPosition, Point initialVelocity)` Construct a new `Momentum.State`.

Method Summary
`int`	`getCumulativeElapsedMillis()` Get the cumulative elapsed time in milliseconds since momentum took over.
`int`	`getElapsedMillis()` Get the elapsed time in milliseconds since the last time the state was updated.
`Point`	`getInitialPosition()` Get the initial position when the momentum took over.
`Point`	`getInitialVelocity()` Get the initial velocity in pixels per millisecond when the momentum took over.
`Point`	`getPosition()` Get the current position.
`Point`	`getVelocity()` Get the current velocity in pixels per millisecond.
`(package private) void`	`setCumulativeElapsedMillis(int cumulativeElapsedMillis)` Set the cumulative elapsed time in milliseconds since momentum took over.
`(package private) void`	`setElapsedMillis(int elapsedMillis)` Set the elapsed time in milliseconds since the last time the state was updated.
`void`	`setPosition(Point position)` Set the current position.
`void`	`setVelocity(Point velocity)` Get the current velocity in pixels per millisecond.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

Momentum.State

public Momentum.State(Point initialPosition,
                      Point initialVelocity)

Construct a new Momentum.State.

Parameters:: initialPosition - the initial position, which is also set to the current position; initialVelocity - the initial velocity in pixels per millisecond, which is also set to the current velocity

Method Detail

getCumulativeElapsedMillis

public int getCumulativeElapsedMillis()

Get the cumulative elapsed time in milliseconds since momentum took over.

Returns:: the elapsed time in milliseconds

getElapsedMillis

public int getElapsedMillis()

Get the elapsed time in milliseconds since the last time the state was updated.

Returns:: the elapsed time in milliseconds

getInitialPosition

public Point getInitialPosition()

Get the initial position when the momentum took over.

Returns:: the initial position

getInitialVelocity

public Point getInitialVelocity()

Get the initial velocity in pixels per millisecond when the momentum took over.

Returns:: the initial velocity

getPosition

public Point getPosition()

Get the current position.

Returns:: the current position

getVelocity

public Point getVelocity()

Get the current velocity in pixels per millisecond.

Returns:: the current velocity

setPosition

public void setPosition(Point position)

Set the current position.

Parameters:: position - set the current position

setVelocity

public void setVelocity(Point velocity)