[client] Add icons to lecture and image list buttons

1 files changed, 17 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/Gui.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/Gui.java
index 66e2fa60..dd9d8dc7 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/Gui.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/Gui.java
@@ -15,6 +15,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.util.concurrent.atomic.AtomicReference;
 
 import javax.management.monitor.Monitor;
+import javax.swing.Icon;
 import javax.swing.JFrame;
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
@@ -22,6 +23,7 @@ import javax.swing.SwingUtilities;
 import org.apache.log4j.Logger;
 import org.openslx.dozmod.Config;
 import org.openslx.dozmod.gui.helper.MessageType;
+import org.openslx.dozmod.util.ResourceLoader;
 import org.openslx.util.QuickTimer;
 
 public class Gui {
@@ -119,6 +121,21 @@ public class Gui {
 		int scale = Config.getFontScaling();
 		return new Dimension(width * scale / 100, height * scale / 100);
 	}
+	
+	/**
+	 * Load given icon resource, optionally scaling it while taking
+	 * the user's zoom factor into account.
+	 *
+	 * @param path resource path
+	 * @param description resource description
+	 * @param maxHeight maximum height of image, which it will be scaled to
+	 * @param context context component, for alpha blending
+	 * @return scaled icon, if too large, otherwise the unmodified icon
+	 */
+	public static Icon getScaledIconResource(String path, String description, int maxHeight, Component context) {
+		int height = maxHeight * Config.getFontScaling() / 100;
+		return ResourceLoader.getIcon(path, description, height, context);
+	}
 
 	/**
 	 * Get the {@link GraphicsDevice} which the given {@link Point} lies in.