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

Class ImagesLoader

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.gui.layer.geoimage.ImagesLoader

All Implemented Interfaces:

java.lang.Runnable, ProgressMonitor.CancelListener

final class ImagesLoader
extends PleaseWaitRunnable

Loads a set of images, while displaying a dialog that indicates what the plugin is currently doing. In facts, this object is instantiated with a list of files. These files may be JPEG files or directories. In case of directories, they are scanned to find all the images they contain. Then all the images that have be found are loaded as ImageEntry instances.

Since:

18035 (extracted from GeoImageLayer)

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	canceled
private java.util.Set<java.lang.String>	errorMessages
private GpxLayer	gpxLayer
private java.util.List<GeoImageLayer>	layers
private java.util.Set<java.lang.String>	loadedDirectories
private static BooleanProperty	PROP_ONE_LAYER_PER_FOLDER
private java.util.Collection<java.io.File>	selection

Fields inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

progressMonitor

Constructor Summary

Constructors

Constructor	Description
ImagesLoader(java.util.Collection<java.io.File> selection, GpxLayer gpxLayer)	Constructs a new ImagesLoader.

Method Summary

Modifier and Type	Method	Description
private void	addRecursiveFiles(java.util.Collection<java.io.File> files, java.util.Collection<java.io.File> sel)
protected void	cancel()	User pressed cancel button.
protected void	finish()	Finish up the data work.
private java.lang.String	formatErrorMessages()
protected void	realRun()	Called in the worker thread to do the actual work.
private void	rememberError(java.lang.String message)

Methods inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

afterFinish, canRunInBackground, getProgressMonitor, operationCanceled, run

Methods inherited from class java.lang.Object

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

Field Detail

canceled

private boolean canceled

layers

private final java.util.List<GeoImageLayer> layers

selection

private final java.util.Collection<java.io.File> selection

loadedDirectories

private final java.util.Set<java.lang.String> loadedDirectories

errorMessages

private final java.util.Set<java.lang.String> errorMessages

gpxLayer

private final GpxLayer gpxLayer

PROP_ONE_LAYER_PER_FOLDER

private static final BooleanProperty PROP_ONE_LAYER_PER_FOLDER

Constructor Detail

ImagesLoader

ImagesLoader(java.util.Collection<java.io.File> selection,
             GpxLayer gpxLayer)

Constructs a new ImagesLoader.

Parameters:

selection - image files to load

gpxLayer - associated GPX layer

Method Detail

rememberError

private void rememberError(java.lang.String message)

realRun

protected void realRun()
                throws java.io.IOException

Description copied from class: PleaseWaitRunnable

Called in the worker thread to do the actual work. When any of the exception is thrown, a message box will be displayed and closeDialog is called. finish() is called in any case.

Specified by:

realRun in class PleaseWaitRunnable

Throws:

java.io.IOException - if an I/O error occurs

addRecursiveFiles

private void addRecursiveFiles(java.util.Collection<java.io.File> files,
                               java.util.Collection<java.io.File> sel)

formatErrorMessages

private java.lang.String formatErrorMessages()

finish

protected void finish()

Description copied from class: PleaseWaitRunnable

Finish up the data work. Is guaranteed to be called if realRun is called. Finish is called in the gui thread just after the dialog disappeared.

Specified by:

finish in class PleaseWaitRunnable

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable