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package tim.prune.gui.map;
import java.io.File;
import java.net.MalformedURLException;
import javax.swing.ImageIcon;
import tim.prune.config.Config;
import tim.prune.gui.IconManager;
public class WaypointIcons
{
/** @return an icon definition to use for waypoints based on the current config */
public static WpIconDefinition getDefinition(Config inConfig, IconManager inIconManager)
{
if (inConfig.getConfigBoolean(Config.KEY_WAYPOINT_ICON_CUSTOM))
{
final String iconPath = inConfig.getConfigString(Config.KEY_WAYPOINT_ICON_PATH);
WpIconDefinition iconDef = getCustomIcon(iconPath);
if (iconDef != null) {
return iconDef;
}
}
// No valid custom icon, so find out the built-in type
final int wpType = inConfig.getConfigInt(Config.KEY_WAYPOINT_ICONS);
if (wpType == WpIconLibrary.WAYPT_DEFAULT) {
return null;
}
final int wpSize = inConfig.getConfigInt(Config.KEY_WAYPOINT_ICON_SIZE);
return WpIconLibrary.getIconDefinition(wpType, wpSize, inIconManager);
}
/** @return an icon definition from the given file path, or null */
private static WpIconDefinition getCustomIcon(String inIconPath)
{
if (inIconPath == null || inIconPath.isEmpty()) {
return null;
}
File iconFile = new File(inIconPath);
if (!iconFile.exists() || !iconFile.isFile() || !iconFile.canRead()) {
return null;
}
try
{
ImageIcon icon = new ImageIcon(iconFile.toURI().toURL());
WpIconDefinition iconDef = new WpIconDefinition(icon);
// If icon is too small or too big, we ignore it and use a built-in one instead
if (iconDef.getXOffset() > 2 && iconDef.getXOffset() <= 64
&& iconDef.getYOffset() > 2 && iconDef.getYOffset() <= 64)
{
return iconDef;
}
} catch (MalformedURLException ignored) {}
return null;
}
}
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