1 files changed, 0 insertions, 176 deletions
diff --git a/src/main/java/org/openslx/util/ResourceLoader.java b/src/main/java/org/openslx/util/ResourceLoader.java
deleted file mode 100644
index 7f829fc..0000000
--- a/src/main/java/org/openslx/util/ResourceLoader.java
+++ /dev/null
@@ -1,176 +0,0 @@
-package org.openslx.util;
-
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Font;
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.RenderingHints;
-import java.awt.font.FontRenderContext;
-import java.awt.geom.Rectangle2D;
-import java.awt.image.BufferedImage;
-import java.io.InputStream;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.swing.Icon;
-import javax.swing.ImageIcon;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.log4j.Logger;
-
-/**
- * Helper class for loading resources.
- * This should be error safe loaders with a fall back in case the
- * requested resource can't be found, or isn't of the expected type.
- */
-public class ResourceLoader
-{
-
-	/**
-	 * Logger for this class
-	 */
-	private final static Logger LOGGER = Logger.getLogger( ResourceLoader.class );
-
-	/**
-	 * Load the given resource as an ImageIcon.
-	 * This is guaranteed to never throw an Exception and always return
-	 * an ImageIcon. If the requested resource could not be loaded,
-	 * an icon is generated, containing an error message. If even that
-	 * fails, an empty icon is returned.
-	 *
-	 * @param path Resource path to load
-	 * @param description Icon description
-	 * @return ImageIcon instance
-	 */
-	public static ImageIcon getIcon( String path, String description )
-	{
-		URL url = ResourceLoader.class.getResource( path );
-		if ( url == null ) {
-			LOGGER.error( "Resource not found: " + path );
-		} else {
-			try {
-				return new ImageIcon( url, description );
-			} catch ( Exception e ) {
-				LOGGER.error( "Resource not loadable: " + path );
-			}
-		}
-		// If we reach here loading failed, create image containing error
-		// message
-		try {
-			return errorIcon( "Invalid Resource: " + path );
-		} catch ( Throwable t ) {
-			return new ImageIcon();
-		}
-	}
-
-	public static Icon getIcon( String path, String description, int maxHeight, Component context )
-	{
-		ImageIcon icon = getIcon( path, description );
-		return getScaledIcon( icon, maxHeight, context );
-	}
-
-	/**
-	 * Load the given resource as an ImageIcon.
-	 * This is guaranteed to never throw an Exception and always return
-	 * an ImageIcon. If the requested resource could not be loaded,
-	 * an icon is generated, containing an error message. If even that
-	 * fails, an empty icon is returned.
-	 *
-	 * @param path Resource path to load
-	 * @return ImageIcon instance
-	 */
-	public static ImageIcon getIcon( String path )
-	{
-		return getIcon( path, path );
-	}
-
-	/**
-	 * Helper that will create an icon with given text.
-	 *
-	 * @param errorText Text to render to icon
-	 * @return the icon
-	 */
-	private static ImageIcon errorIcon( String errorText )
-	{
-		Font font = new Font( "Tahoma", Font.PLAIN, 20 );
-
-		// get dimensions of text
-		FontRenderContext frc = new FontRenderContext( null, true, true );
-		Rectangle2D bounds = font.getStringBounds( errorText, frc );
-		int w = (int)bounds.getWidth();
-		int h = (int)bounds.getHeight();
-
-		// create a BufferedImage object
-		BufferedImage image = new BufferedImage( w, h, BufferedImage.TYPE_INT_RGB );
-		Graphics2D g = image.createGraphics();
-
-		// set color and other parameters
-		g.setColor( Color.WHITE );
-		g.fillRect( 0, 0, w, h );
-		g.setColor( Color.RED );
-		g.setFont( font );
-
-		g.drawString( errorText, (float)bounds.getX(), (float) -bounds.getY() );
-
-		g.dispose();
-		return new ImageIcon( image, "ERROR" );
-	}
-
-	/**
-	 * Tries to load the given resource treating it as a text file
-	 *
-	 * @param path Resource path to load
-	 * @return content of the loaded resource as String
-	 */
-	public static String getTextFile( String path )
-	{
-		String fileContent = null;
-		try ( InputStream stream = ResourceLoader.class.getResourceAsStream( path ) ) {
-			fileContent = IOUtils.toString( stream, StandardCharsets.UTF_8 );
-		} catch ( Exception e ) {
-			LOGGER.error( "IO error while trying to load resource '" + path + "'. See trace: ", e );
-		}
-
-		if ( fileContent != null ) {
-			return fileContent;
-		} else {
-			return "Resource '" + path + "' not found.";
-		}
-	}
-
-	public static InputStream getStream( String path )
-	{
-		return ResourceLoader.class.getResourceAsStream( path );
-	}
-
-	private static final Map<Icon, ImageIcon> iconCache = new HashMap<>();
-
-	public static Icon getScaledIcon( Icon icon, int height, Component context )
-	{
-		if ( icon == null )
-			return null;
-		ImageIcon cached = iconCache.get( icon );
-		if ( cached != null && cached.getIconHeight() == height )
-			return cached;
-		// Generate?
-		float iHeight = icon.getIconHeight();
-		float tHeight = height;
-		if ( iHeight <= tHeight )
-			return icon; // Small enough
-		// Scale down:
-		BufferedImage image = new BufferedImage( icon.getIconWidth(), icon.getIconHeight(),
-				BufferedImage.TYPE_INT_ARGB );
-		Graphics2D g = image.createGraphics();
-		g.setRenderingHint( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY );
-		g.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
-		icon.paintIcon( context, g, 0, 0 );
-		ImageIcon scaledIcon = new ImageIcon( image.getScaledInstance(
-				(int) ( icon.getIconWidth() * ( tHeight / iHeight ) ), (int) ( tHeight ), Image.SCALE_SMOOTH ) );
-		iconCache.put( icon, scaledIcon );
-		return scaledIcon;
-	}
-
-}