org.uberfire.ext.wires.core.grids.client.widget.layer.pinning.impl

Class GridTransformMediator

java.lang.Object

org.uberfire.ext.wires.core.grids.client.widget.layer.pinning.impl.GridTransformMediator

All Implemented Interfaces:

TransformMediator

public class GridTransformMediator
extends Object
implements TransformMediator

A @{link TransformMediator} that prevents transformations from being applied that would cause a GridWidget to move beyond the "edges" of the "visible bounds" effectively "sticking" the GridWidget to the edges.

Constructor Summary

Constructors

Constructor and Description
GridTransformMediator(GridWidget gridWidget)

Method Summary

Modifier and Type	Method and Description
com.ait.lienzo.client.core.types.Transform	adjust(com.ait.lienzo.client.core.types.Transform transform, Bounds visibleBounds) Adjusts a Transform to mediate transformations.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridTransformMediator

public GridTransformMediator(GridWidget gridWidget)

Method Detail

adjust

public com.ait.lienzo.client.core.types.Transform adjust(com.ait.lienzo.client.core.types.Transform transform,
                                                         Bounds visibleBounds)

Description copied from interface: TransformMediator

Adjusts a Transform to mediate transformations.

Specified by:

adjust in interface TransformMediator

Parameters:

transform - The proposed Transform to be applied to the Viewport.

visibleBounds - Bounds of the visible portion of the Viewport.

Returns:

A new Transform.