ucar.visad.display

Interface DisplayableData.DragAdapter

All Known Implementing Classes:

ColorCrossSectionControl, ColorRhiControl, ContourCrossSectionControl, ContourCrossSectionControl.MyContourCrossSectionControl, CrossSectionControl, DataTransectControl, FlowCrossSectionControl, FlowCrossSectionControl.MyFlowCrossSectionControl, Level2ColorCrossSectionControl, ProbeControl, RadarCrossSectionControl, RadarRhiControl, RangeAndBearingControl

Enclosing class:

DisplayableData

public static interface DisplayableData.DragAdapter

DragAdapter

Author:

IDV Development Team

Method Summary

Modifier and Type	Method and Description
boolean	constrainDragPoint(float[] x) Constraing the drag point
boolean	handleAddPoint(float[] x) Handle adding a point
boolean	handleDragDirect(visad.VisADRay ray, boolean first, int mouseModifiers) Handle a mouse drag

Method Detail

handleDragDirect

boolean handleDragDirect(visad.VisADRay ray,
                         boolean first,
                         int mouseModifiers)

Handle a mouse drag

Parameters:

ray - the ray

first - is this the first

mouseModifiers - mouse modifiers

Returns:

okay or not

handleAddPoint

boolean handleAddPoint(float[] x)

Handle adding a point

Parameters:

x - the points

Returns:

okay or not

constrainDragPoint

boolean constrainDragPoint(float[] x)

Constraing the drag point

Parameters:

x - the point

Returns:

true if constrained