/**
* Indicates whether or not the image source needs to be resolved. The source needs to be resolved when the KMLIcon
* is updated.
*
* @return True if the image source must be resolved.
*/
protected bool mustResolveHref()
{
KMLIcon icon = this.parent.getIcon();
//noinspection SimplifiableIfStatement
if (icon == null || icon.getHref() == null)
{
return(false);
}
// Resolve the reference if the image hasn't been retrieved, or if the link has expired.
return(this.getImageSource() == null || icon.getUpdateTime() > this.iconRetrievalTime);
}
/**
* Indicates whether or not the icon resource has expired.
*
* @return True if the icon has expired and must be refreshed.
*/
protected bool mustRefreshIcon()
{
String mode;
long retrievalTime;
if (this.isHighlighted())
{
mode = KMLConstants.HIGHLIGHT;
retrievalTime = this.highlightIconRetrievalTime;
}
else
{
mode = KMLConstants.NORMAL;
retrievalTime = this.iconRetrievalTime;
}
KMLIconStyle iconStyle = (KMLIconStyle)this.parent.getSubStyle(new KMLIconStyle(null), mode);
KMLIcon icon = iconStyle.getIcon();
return(icon != null && icon.getUpdateTime() > retrievalTime);
}
