/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.gui.generic;
import java.awt.Image;
import java.awt.Window;
import java.awt.event.WindowEvent;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import com.cburch.logisim.util.WindowClosable;
public class LFrame extends JFrame implements WindowClosable {
private static final String PATH = "resources/logisim/img/logisim-icon-";
private static final int[] SIZES = { 16, 20, 24, 48, 64, 128 };
private static List<Image> ICONS = null;
private static final int DEFAULT_SIZE = 48;
private static Image DEFAULT_ICON = null;
public static void attachIcon(Window frame) {
if (ICONS == null) {
List<Image> loadedIcons = new ArrayList<Image>();
ClassLoader loader = LFrame.class.getClassLoader();
for (int size : SIZES) {
URL url = loader.getResource(PATH + size + ".png");
if (url != null) {
ImageIcon icon = new ImageIcon(url);
loadedIcons.add(icon.getImage());
if (size == DEFAULT_SIZE) {
DEFAULT_ICON = icon.getImage();
}
}
}
ICONS = loadedIcons;
}
boolean success = false;
try {
if (ICONS != null && !ICONS.isEmpty()) {
Method set = frame.getClass().getMethod("setIconImages", List.class);
set.invoke(frame, ICONS);
success = true;
}
} catch (Exception e) { }
if (!success && frame instanceof JFrame && DEFAULT_ICON != null) {
((JFrame) frame).setIconImage(DEFAULT_ICON);
}
}
public LFrame() {
LFrame.attachIcon(this);
}
public void requestClose() {
WindowEvent closing = new WindowEvent(this, WindowEvent.WINDOW_CLOSING);
processWindowEvent(closing);
}
}