/**
* Initializing constructor.
*
* @param name the name of this layer
*/
public SurfShapesLayer(String name) {
// properties of layer
setName(name);
setEnabled(true);
// painting attributes for shapes
attr.setOutlineMaterial(Material.ORANGE);
attr.setOutlineWidth(1.5);
Material intMat = new Material(Color.ORANGE.brighter().brighter());
attr.setInteriorMaterial(intMat);
attr.setInteriorOpacity(NORM_INSIDE_OPACITY);
// painting attributes for hihglighted shapes
attrHigh.setOutlineMaterial(Material.BLACK);
attrHigh.setOutlineWidth(2);
attrHigh.setInteriorMaterial(Material.WHITE);
attrHigh.setInteriorOpacity(HIGHL_INSIDE_OPACITY);
// popup annotation attributes
AnnotationAttributes attrAnno = new AnnotationAttributes();
attrAnno.setAdjustWidthToText(AVKey.SIZE_FIT_TEXT);
attrAnno.setFrameShape(AVKey.SHAPE_RECTANGLE);
attrAnno.setCornerRadius(3);
attrAnno.setDrawOffset(new Point(0, 8));
attrAnno.setLeaderGapWidth(8);
attrAnno.setTextColor(Color.BLACK);
attrAnno.setBackgroundColor(new Color(1f, 1f, 1f, .85f));
attrAnno.setBorderColor(new Color(0xababab));
attrAnno.setInsets(new Insets(3, 3, 3, 3));
attrAnno.setVisible(false);
popupAnnotation.setAttributes(attrAnno);
popupAnnotation.setAlwaysOnTop(true);
addRenderable(popupAnnotation);
}
@Override
public void setShowAnnotation(boolean showAnnotation) {
this.showAnnotation = showAnnotation;
if (!showAnnotation) {
popupAnnotation.getAttributes().setVisible(false);
wwd.redraw();
}
}
@Override
public void removeAllShapes() {
super.removeAllRenderables();
shapesById.clear();
// re-add the hidden notation
popupAnnotation.getAttributes().setVisible(false);
addRenderable(popupAnnotation);
}
// manages change of attributes for highlighting, annotation bubble toggle, event firing
private void internalHighlight(SurfaceShape shape, boolean noDeselect) {
if (!highlightingEnabled) {
return;
}
String shpId = (String) shape.getValue(AVKey.HOVER_TEXT);
// if annotation visible and same shape
if (shape.equals(prevPopupShape) && shape.isHighlighted()) {
if (!noDeselect) {
// hide annotation and de-highlight
popupAnnotation.getAttributes().setVisible(false);
shape.setHighlighted(false);
// forget previous highlighted shape and fire deselection event
prevPopupShape = null;
firePropertyChange(new PropertyChangeEvent(this, PROPERTY_SELECTION, shpId, null));
}
} else {
if (showAnnotation) {
// find shape centroid
final Sector boundingSector =
Sector.boundingSector(shape.getLocations(wwd.getModel().getGlobe()));
Position centroid = new Position(boundingSector.getCentroid(), 0d);
// prepare and show annotation
popupAnnotation.setText(shpId);
popupAnnotation.setPosition(centroid);
popupAnnotation.getAttributes().setVisible(true);
}
// highlight shape
shape.setHighlighted(true);
if (prevPopupShape != null) {
// de-highlight previous shape and fire deselection event
prevPopupShape.setHighlighted(false);
firePropertyChange(
new PropertyChangeEvent(
this, PROPERTY_SELECTION, prevPopupShape.getValue(AVKey.HOVER_TEXT), shpId));
} else {
// fire event only
firePropertyChange(new PropertyChangeEvent(this, PROPERTY_SELECTION, null, shpId));
}
// remember shape
prevPopupShape = shape;
}
}
@Override
public void setHighlightingEnabled(boolean highlightingEnabled) {
this.highlightingEnabled = highlightingEnabled;
// hide popup and clear highlighed object when disabling
if (!highlightingEnabled) {
popupAnnotation.getAttributes().setVisible(false);
if (prevPopupShape != null) {
prevPopupShape.setHighlighted(false);
}
wwd.redraw();
}
}