AppUtil.java

package org.infosec.ismp.applet.manager.utilities;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.text.NumberFormat;
import java.util.Comparator;
import java.util.Iterator;

import javax.swing.JComponent;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

import org.infosec.ismp.applet.manager.application.MainPane;

import twaver.DataBoxSelectionAdapter;
import twaver.DataBoxSelectionEvent;
import twaver.Element;
import twaver.Node;
import twaver.TWaverUtil;
import twaver.ZoomListener;
import twaver.list.TList;
import twaver.network.TNetwork;
import twaver.swing.TDropDownSelector;

public class AppUtil {
	
	public static JInternalFrame createInternalFrame(String title, TNetwork network, JComponent mainPane){
      	JInternalFrame frame = new JInternalFrame();
      	frame.getContentPane().add(mainPane);
      	frame.setTitle(title);     	
      	frame.pack();
      	frame.setLocation(30, 30);
		frame.setVisible(true);
		network.getLayeredPane().add(frame, 0);
		return frame;
	}
	
	public static JTextArea createColorTextArea(){
		JTextArea textArea = new JTextArea(){
			 public void append(String text) {
				 super.append(text + "\n");
				 this.setCaretPosition(getDocument().getLength());
			 }
		};
		textArea.setEditable(false);
		textArea.setBackground(Color.BLACK);
		textArea.setForeground(Color.GREEN);
		return textArea;
	}
	
	public static JTextField createColorTextField(){
		JTextField textField = new JTextField("");
		textField.setOpaque(true);
		textField.setBackground(new Color(100, 100, 180));
		textField.setForeground(Color.YELLOW);
		textField.setCaretColor(Color.WHITE);
		return textField;
	}
	
    public static JLabel createStatusLabel(final TNetwork network) {
        final JLabel label = new JLabel();
        network.getCanvas().addMouseListener(new MouseAdapter() {
            public void mouseExited(MouseEvent e) {
            	updateStatus(label, network, null);
            }
        });
        network.getCanvas().addMouseMotionListener(new MouseMotionAdapter() {
            public void mouseDragged(MouseEvent e) {
            	updateStatus(label, network, e.getPoint());
            }

            public void mouseMoved(MouseEvent e) {
            	updateStatus(label, network, e.getPoint());
            }
        });
        network.getZoomer().addZoomListener(new ZoomListener(){
			public void zoomChanged(double oldZoom, double newZoom) {
				updateStatus(label, network, null);
			}
        });
        return label;
    }

    public static void updateStatus(JLabel label, TNetwork network, Point point){
    	NumberFormat format = NumberFormat.getInstance();
    	format.setMaximumFractionDigits(2);
    	double zoom = network.getZoom();
    	StringBuffer sb = new StringBuffer();
    	sb.append("  zoom=" + format.format(zoom));
    	if(point != null){
            int x = (int) (point.getX() / zoom);
            int y = (int) (point.getY() / zoom);
            sb.append("  x=" + x + "  y=" + y);
    	}
    	label.setText(sb.toString());
    }
    
//    public static void updateDemoPanesLookAndFeel(){
//    	Iterator it = MainPane.box.iterator(DemoNode.class);
//    	while(it.hasNext()){
//    		DemoNode demoNode = (DemoNode)it.next();
//    		DemoPane demoPane = demoNode.getDemoPane();
//    		if(demoPane != null){
//                try {
//					SwingUtilities.updateComponentTreeUI(demoPane);
//				} catch (Exception ex) {
//					ex.printStackTrace();
//				}
//    		}
//    	}
//    }
    
    public static TDropDownSelector createDropDownSelector(final MainPane mainPane, final JTextField txtSearch){
    	// create list
    	final TList list = new TList();
    	list.setSortComparator(new Comparator(){
			public int compare(Object o1, Object o2) {
				Element e1 = (Element)o1;
				Element e2 = (Element)o2;				
				return e1.getName().compareTo(e2.getName());
			}
    	});
    	// create drop down selector
    	final TDropDownSelector selector = new TDropDownSelector(txtSearch, new JScrollPane(list)){
    		public Dimension getSelectorSize(){
    			int width = this.getSize().width;
    			if(width < 200){
    				width = 200;
    			}
    			return new Dimension(width, 320);
    		}
    	};
    	// action process 
    	list.getDataBox().getSelectionModel().addDataBoxSelectionListener(new DataBoxSelectionAdapter(){
			public void selectionChanged(DataBoxSelectionEvent e) {
				Element element = list.getDataBox().getLastSelectedElement();
				if(element == null){
					txtSearch.setText("");
				}else{
					txtSearch.setText(element.getName());
				}
				mainPane.selectNode();
				mainPane.clearSearch();
				selector.hideSelector();
			}
		});
	
    	return selector;
    }
    
	
   
	
	public static boolean isUpperCase(char c){
		return c >= 'A' && c <= 'Z';
	}
}