com.partnersoft.maps.ephemera

Class ScalePolylineEphemeron

java.lang.Object

com.partnersoft.maps.ephemera.PolylineEphemeron

com.partnersoft.maps.ephemera.ScalePolylineEphemeron

All Implemented Interfaces:

Ephemeron

public class ScalePolylineEphemeron
extends PolylineEphemeron

Ephemera for scaling a polyline. Uses ratio of origCentroid distance from startingMouse compared to current mouse position to find a new scale for this polyline.

Copyright 2008 Partner Software, Inc.

Author:

Rich Stepanski

Field Summary

Fields inherited from class com.partnersoft.maps.ephemera.PolylineEphemeron

app, lineStyle, mapset, polyline

Constructor Summary

Constructors

Constructor and Description
ScalePolylineEphemeron(MapApp app, MapSet mapset, XyPolyline polyline, java.lang.String lineStyle, XyPoint origCentroid, XyPoint startingMouse) Creates a new ScalePolylineEphemeron.

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(DrawingSurface surface, MapViewFrame frame, XyPoint mousePosition) Draw appropriate graphics on the given surface with the given frame, mouse position, and any implementation-specific internal state.

Methods inherited from class com.partnersoft.maps.ephemera.PolylineEphemeron

getPolyline, setPolyline

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalePolylineEphemeron

public ScalePolylineEphemeron(MapApp app,
                      MapSet mapset,
                      XyPolyline polyline,
                      java.lang.String lineStyle,
                      XyPoint origCentroid,
                      XyPoint startingMouse)

Creates a new ScalePolylineEphemeron.

Parameters:

app - - Valid app, used for scale and setting styles.

mapset - - Mapset containing the passed styles.

polyline - - Line to scale.

lineStyle - - Line Style name to use for ephemeron.

origCentroid - - starting point to use for original ratio.

startingMouse - - starting mouse (click) to use for original ratio.

Method Detail

draw

public void draw(DrawingSurface surface,
        MapViewFrame frame,
        XyPoint mousePosition)

Description copied from interface: Ephemeron

Draw appropriate graphics on the given surface with the given frame, mouse position, and any implementation-specific internal state. The drawing surface is set up with the given frame, and is in map coordinates (not pixels).

Specified by:

draw in interface Ephemeron

Overrides:

draw in class PolylineEphemeron