/**
* Determine and set the {@link PointPlacemark} attributes from the KML <i>Feature</i> fields.
*
* @param attrType the type of attributes, either {@link KMLConstants#NORMAL} or {@link KMLConstants#HIGHLIGHT}.
*
* @return The new attributes, or null if there are no attributes defined. Returns a partially empty attributes
* bundle marked unresolved if any of placemark KML styles are unresolved.
*/
protected PointPlacemarkAttributes makeAttributesCurrent(String attrType)
{
bool hasLineStyle = false;
bool hasIconStyle = false;
bool hasLabelStyle = false;
PointPlacemarkAttributes attrs = this.getInitialAttributes(
this.isHighlighted() ? KMLConstants.HIGHLIGHT : KMLConstants.NORMAL);
// Get the KML sub-style for Line attributes. Map them to Shape attributes.
KMLAbstractSubStyle subStyle = this.parent.getSubStyle(new KMLLineStyle(null), attrType);
if (subStyle.hasFields() && (!this.isHighlighted() || KMLUtil.isHighlightStyleState(subStyle)))
{
hasLineStyle = true;
this.assembleLineAttributes(attrs, (KMLLineStyle)subStyle);
if (subStyle.hasField(AVKey.UNRESOLVED))
{
attrs.setUnresolved(true);
}
}
subStyle = this.parent.getSubStyle(new KMLIconStyle(null), attrType);
if (subStyle.hasFields() && (!this.isHighlighted() || KMLUtil.isHighlightStyleState(subStyle)))
{
hasIconStyle = true;
this.assemblePointAttributes(attrs, (KMLIconStyle)subStyle);
if (subStyle.hasField(AVKey.UNRESOLVED))
{
attrs.setUnresolved(true);
}
}
subStyle = this.parent.getSubStyle(new KMLLabelStyle(null), attrType);
if (subStyle.hasFields() && (!this.isHighlighted() || KMLUtil.isHighlightStyleState(subStyle)))
{
hasLabelStyle = true;
this.assembleLabelAttributes(attrs, (KMLLabelStyle)subStyle);
if (subStyle.hasField(AVKey.UNRESOLVED))
{
attrs.setUnresolved(true);
}
}
// Return the attributes only if we actually found a KML style. If no style was found, return null instead of an
// empty attributes bundle. If a style was found, but could not be resolved, we will return a partially empty
// attributes bundle that is marked unresolved.
if (hasLineStyle || hasIconStyle || hasLabelStyle)
{
return(attrs);
}
else
{
return(null);
}
}
/**
* Indicate whether a specified sub-style has the "highlight" style-state field.
*
* @param subStyle the sub-style to test. May be null, in which case this method returns false.
*
* @return true if the sub-style has the "highlight" field, otherwise false.
*/
public static bool isHighlightStyleState(KMLAbstractSubStyle subStyle)
{
if (subStyle == null)
{
return(false);
}
String styleState = (String)subStyle.getField(KMLConstants.STYLE_STATE);
return(styleState != null && styleState.Equals(KMLConstants.HIGHLIGHT));
}
/**
* Determine and set the {@link Path} highlight attributes from the KML <i>Feature</i> fields.
*
* @param attrType the type of attributes, either {@link KMLConstants#NORMAL} or {@link KMLConstants#HIGHLIGHT}.
*
* @return the new attributes.
*/
protected ShapeAttributes makeAttributesCurrent(String attrType)
{
ShapeAttributes attrs = this.getInitialAttributes(
this.isHighlighted() ? KMLConstants.HIGHLIGHT : KMLConstants.NORMAL);
// Get the KML sub-style for Line attributes. Map them to Shape attributes.
KMLAbstractSubStyle lineSubStyle = this.parent.getSubStyle(new KMLLineStyle(null), attrType);
if (!this.isHighlighted() || KMLUtil.isHighlightStyleState(lineSubStyle))
{
KMLUtil.assembleLineAttributes(attrs, (KMLLineStyle)lineSubStyle);
if (lineSubStyle.hasField(AVKey.UNRESOLVED))
{
attrs.setUnresolved(true);
}
}
// Get the KML sub-style for interior attributes. Map them to Shape attributes.
KMLAbstractSubStyle fillSubStyle = this.parent.getSubStyle(new KMLPolyStyle(null), attrType);
if (!this.isHighlighted() || KMLUtil.isHighlightStyleState(lineSubStyle))
{
KMLUtil.assembleInteriorAttributes(attrs, (KMLPolyStyle)fillSubStyle);
if (fillSubStyle.hasField(AVKey.UNRESOLVED))
{
attrs.setUnresolved(true);
}
attrs.setDrawInterior(((KMLPolyStyle)fillSubStyle).isFill());
if (this.isExtrude())
{
attrs.setDrawOutline(((KMLPolyStyle)fillSubStyle).isOutline());
}
}
return(attrs);
}