facets.core.app.avatar
Interface PlaneView

All Superinterfaces:

AvatarView, SView, Titled

All Known Subinterfaces:

ZoomPanView

All Known Implementing Classes:

PlaneViewWorks, ZoomPanViewWorks

public interface PlaneView
extends AvatarView

Policy for a custom viewer that plots to an unbounded plane.

Nested Class Summary

static class

PlaneView.ResizeResponse Possible responses to resizing of the viewer managed by a PlaneView.

Field Summary

static double	INCH_PTS
static java.lang.String	ZOOM_IN
static java.lang.String	ZOOM_OUT

Fields inherited from interface facets.core.superficial.app.SView

NO_VIEW

Method Summary

Vector	plotShift() The location of the viewport origin.
PlaneView.ResizeResponse	resizeResponse() Does the view adjust its scale or its shape if the viewer facet is resized?
double	scale()
void	setShowValues(double width, double height, Vector plotShift, double scale) Set the view area.
double	showHeight() The minimum unscaled height of the viewport onto the plane.
double	showWidth() The minimum unscaled width of the viewport onto the plane.
java.lang.Object	stamp() Identifier that should change with each change in view properties.
int	ySign() Which way up is the unscaled Y axis?.

Methods inherited from interface facets.core.app.avatar.AvatarView

avatars, backgroundStyle, doesDnD, markLeapPixels, markPixels, pickHitPixels

Methods inherited from interface facets.core.superficial.app.SView

allowMultipleSelection, isLive

Methods inherited from interface facets.util.Titled

title

Field Detail

ZOOM_OUT

static final java.lang.String ZOOM_OUT

See Also:

Constant Field Values

ZOOM_IN

static final java.lang.String ZOOM_IN

See Also:

Constant Field Values

INCH_PTS

static final double INCH_PTS

See Also:

Constant Field Values

Method Detail

showHeight

double showHeight()

The minimum unscaled height of the viewport onto the plane.

Returns:

a positive double

showWidth

double showWidth()

The minimum unscaled width of the viewport onto the plane.

Returns:

a positive double

ySign

int ySign()

Which way up is the unscaled Y axis?.

Returns:

either +1 or -1.

plotShift

Vector plotShift()

The location of the viewport origin.

Returns:

any Vector

resizeResponse

PlaneView.ResizeResponse resizeResponse()

Does the view adjust its scale or its shape if the viewer facet is resized?

setShowValues

void setShowValues(double width,
                   double height,
                   Vector plotShift,
                   double scale)

Set the view area.

Parameters:

width - will be returned as showWidth()

height - will be returned as showHeight()

plotShift - will be returned as plotShift()

scale - will be returned as

stamp

java.lang.Object stamp()

Identifier that should change with each change in view properties.

Returns:

typically an Integer containing an auto-incremented value

scale

double scale()