public void perform() {
Layer selectedLayer = getSelectedLayer();
original = selectedLayer.getStyleBlackboard();
EditorPageManager manager =
EditorPageManager.loadManager(PrintingPlugin.getDefault(), selectedLayer);
Shell parentShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
StyleEditorDialog dialog =
StyleEditorDialog.createDialogOn(parentShell, null, selectedLayer, manager);
dialog.setBlockOnOpen(true);
int returnCode = dialog.open();
if (returnCode != Window.OK) {
selectedLayer.setStyleBlackboard(original);
original = null;
}
}
public void refresh() {
Layer layer = getSelectedLayer();
IGeoResource resource = layer.getGeoResource();
if (!resource.canResolve(FeatureSource.class)) {
return;
}
StyleBlackboard styleBlackboard = layer.getStyleBlackboard();
oldStyle = (Style) styleBlackboard.get(SLDContent.ID);
if (oldStyle == null) {
oldStyle = Utilities.createDefaultPointStyle();
}
DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor();
dsv.visit(oldStyle);
style = (Style) dsv.getCopy();
if (!isPointStyle(style)) {
stackLayout.topControl = noFeatureLabel;
} else {
stackLayout.topControl = propertiesEditor.getControl();
propertiesEditor.updateStyle(style);
}
mainComposite.layout();
}
public Command getCommand() {
final StyleBlackboard originalStyleBlackboard = this.original;
this.original = null;
final Layer layer = getSelectedLayer();
final StyleBlackboard newBlackboard = layer.getStyleBlackboard();
return new Command() {
@Override
public String getLabel() {
return "Change Style";
}
@Override
public void execute() {
layer.setStyleBlackboard(newBlackboard);
}
@Override
public void undo() {
layer.setStyleBlackboard(originalStyleBlackboard);
}
};
}