Package org.openstreetmap.josm.gui.layer.geoimage.viewers.projections

Class Perspective

java.lang.Object

java.awt.event.ComponentAdapter

org.openstreetmap.josm.gui.layer.geoimage.viewers.projections.Perspective

All Implemented Interfaces:

java.awt.event.ComponentListener, java.util.EventListener, IImageViewer

public class Perspective
extends java.awt.event.ComponentAdapter
implements IImageViewer

The default perspective image viewer class. This also handles (by default) unknown projections.

Since:

18246

Constructor Summary

Constructors

Constructor	Description
Perspective()

Method Summary

Modifier and Type	Method	Description
ImageDisplay.VisRect	getDefaultVisibleRectangle(java.awt.Component component, java.awt.Image image)	Get the default visible rectangle for the projection
java.util.Set<Projections>	getSupportedProjections()	Get the supported projections for the image viewer
void	paintImage(java.awt.Graphics g, java.awt.image.BufferedImage image, java.awt.Rectangle target, java.awt.Rectangle r)	Paint the image

Methods inherited from class java.awt.event.ComponentAdapter

componentHidden, componentMoved, componentResized, componentShown

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.event.ComponentListener

componentHidden, componentMoved, componentResized, componentShown

Methods inherited from interface org.openstreetmap.josm.gui.layer.geoimage.viewers.projections.IImageViewer

checkAndModifyVisibleRectSize, getMaxImageSize, getRotation, mouseDragged

Constructor Detail

Perspective

public Perspective()

Method Detail

getSupportedProjections

public java.util.Set<Projections> getSupportedProjections()

Description copied from interface: IImageViewer

Get the supported projections for the image viewer

Specified by:

getSupportedProjections in interface IImageViewer

Returns:

The projections supported. Typically, only one.

paintImage

public void paintImage(java.awt.Graphics g,
                       java.awt.image.BufferedImage image,
                       java.awt.Rectangle target,
                       java.awt.Rectangle r)

Description copied from interface: IImageViewer

Paint the image

Specified by:

paintImage in interface IImageViewer

Parameters:

g - The graphics to paint on

image - The image to paint

target - The target area

r - The visible rectangle

getDefaultVisibleRectangle

public ImageDisplay.VisRect getDefaultVisibleRectangle(java.awt.Component component,
                                                       java.awt.Image image)

Description copied from interface: IImageViewer

Get the default visible rectangle for the projection

Specified by:

getDefaultVisibleRectangle in interface IImageViewer

Parameters:

component - The component the image will be displayed in

image - The image that will be shown

Returns:

The default visible rectangle