public class DownloadReferrersAction extends JosmAction
JosmAction.ActiveLayerChangeAdapter, JosmAction.LayerChangeAdapter, JosmAction.SelectionChangeAdapter
sc
Constructor and Description |
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DownloadReferrersAction()
Constructs a new
DownloadReferrersAction . |
Modifier and Type | Method and Description |
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void |
actionPerformed(java.awt.event.ActionEvent e) |
static void |
downloadReferrers(OsmDataLayer targetLayer,
java.util.Collection<OsmPrimitive> children)
Downloads the primitives referring to the primitives in
primitives
into the target layer targetLayer . |
protected void |
updateEnabledState()
Override in subclasses to update the enabled state of the action when
something in the JOSM state changes, i.e.
|
protected void |
updateEnabledState(java.util.Collection<? extends OsmPrimitive> selection)
Override in subclasses to update the enabled state of the action if the
collection of selected primitives changes.
|
destroy, getLayerManager, getShortcut, initEnabledState, installAdapters, listenToLayerChange, listenToSelectionChange, setTooltip, updateEnabledStateOnCurrentSelection, waitFuture
public DownloadReferrersAction()
DownloadReferrersAction
.public static void downloadReferrers(OsmDataLayer targetLayer, java.util.Collection<OsmPrimitive> children)
primitives
into the target layer targetLayer
.
Does nothing if primitives is null or empty.targetLayer
- the target layer. Must not be null.children
- the collection of child primitives.java.lang.IllegalArgumentException
- if targetLayer is nullpublic void actionPerformed(java.awt.event.ActionEvent e)
protected void updateEnabledState()
JosmAction
JosmAction.updateEnabledState(Collection)
to respond to changes in the collection
of selected primitives.
Default behavior is empty.updateEnabledState
in class JosmAction
JosmAction.updateEnabledState(Collection)
,
JosmAction.initEnabledState()
,
JosmAction.listenToLayerChange()
protected void updateEnabledState(java.util.Collection<? extends OsmPrimitive> selection)
JosmAction
updateEnabledState
in class JosmAction
selection
- the collection of selected primitives; may be empty, but not nullJosmAction.updateEnabledState()
,
JosmAction.initEnabledState()
,
JosmAction.listenToSelectionChange()