📄 demomodule.java~2~

📁 行业分类数据库管理系统
💻 JAVA~2~
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package blapp;/* * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */import javax.swing.*;import javax.swing.event.*;import javax.swing.text.*;import javax.swing.border.*;import javax.swing.colorchooser.*;import javax.swing.filechooser.*;import javax.accessibility.*;import java.awt.*;import java.awt.event.*;import java.beans.*;import java.util.*;import java.io.*;import java.applet.*;import java.net.*;/** * A generic SwingSet2 demo module * * @version 1.10 02/06/02 * @author Jeff Dinkins */public class DemoModule extends JApplet {    // The preferred size of the demo    private int PREFERRED_WIDTH = 680;    private int PREFERRED_HEIGHT = 600;    Border loweredBorder = new CompoundBorder(new SoftBevelBorder(SoftBevelBorder.LOWERED),					      new EmptyBorder(5,5,5,5));    // Premade convenience dimensions, for use wherever you need 'em.    public static Dimension HGAP2 = new Dimension(2,1);    public static Dimension VGAP2 = new Dimension(1,2);    public static Dimension HGAP5 = new Dimension(5,1);    public static Dimension VGAP5 = new Dimension(1,5);    public static Dimension HGAP10 = new Dimension(10,1);    public static Dimension VGAP10 = new Dimension(1,10);    public static Dimension HGAP15 = new Dimension(15,1);    public static Dimension VGAP15 = new Dimension(1,15);    public static Dimension HGAP20 = new Dimension(20,1);    public static Dimension VGAP20 = new Dimension(1,20);    public static Dimension HGAP25 = new Dimension(25,1);    public static Dimension VGAP25 = new Dimension(1,25);    public static Dimension HGAP30 = new Dimension(30,1);    public static Dimension VGAP30 = new Dimension(1,30);    private SwingSet2 swingset = null;    private JPanel panel = null;    private String resourceName = null;    private String iconPath = null;    private String sourceCode = null;    // Resource bundle for internationalized and accessible text    private ResourceBundle bundle = null;    public DemoModule(SwingSet2 swingset) {	this(swingset, null, null);    }    public DemoModule(SwingSet2 swingset, String resourceName, String iconPath) {	panel = new JPanel();	panel.setLayout(new BorderLayout());	this.resourceName = resourceName;	this.iconPath = iconPath;	this.swingset = swingset;	loadSourceCode();    }    public String getResourceName() {	return resourceName;    }    public JPanel getDemoPanel() {	return panel;    }    public SwingSet2 getSwingSet2() {	return swingset;    }    public String getString(String key) {	String value = "nada";	if(bundle == null) {	    if(getSwingSet2() != null) {		bundle = getSwingSet2().getResourceBundle();	    } else {		bundle = ResourceBundle.getBundle("resources.swingset");	    }	}	try {	    value = bundle.getString(key);	} catch (MissingResourceException e) {	    System.out.println("java.util.MissingResourceException: Couldn't find value for: " + key);	}	return value;    }    public char getMnemonic(String key) {	return (getString(key)).charAt(0);    }    public ImageIcon createImageIcon(String filename, String description) {	if(getSwingSet2() != null) {	    return getSwingSet2().createImageIcon(filename, description);	} else {	    String path = "/resources/images/" + filename;	    return new ImageIcon(getClass().getResource(path), description);	}    }    public String getSourceCode() {	return sourceCode;    }    public void loadSourceCode() {	if(getResourceName() != null) {	    String filename = "src/" + getResourceName() + ".java";	    sourceCode = new String("<html><pre>");	    char[] buff = new char[50000];	    InputStream is;	    InputStreamReader isr;	    CodeViewer cv = new CodeViewer();	    URL url;	    try {		url = getClass().getResource(filename);		is = url.openStream();		isr = new InputStreamReader(is);		BufferedReader reader = new BufferedReader(isr);		// Read one line at a time, htmlize using super-spiffy		// html java code formating utility from www.CoolServlets.com		String line = reader.readLine();		while(line != null) {		    sourceCode += cv.syntaxHighlight(line) + " \n ";		    line = reader.readLine();		}		sourceCode += new String("</pre></html>");            } catch (Exception ex) {                sourceCode = "Could not load file: " + filename;            }	}    }    public String getName() {	return getString(getResourceName() + ".name");    };    public Icon getIcon() {	return createImageIcon(iconPath, getResourceName() + ".name");    };    public String getToolTip() {	return getString(getResourceName() + ".tooltip");    };    public void mainImpl() {	JFrame frame = new JFrame(getName());        frame.getContentPane().setLayout(new BorderLayout());	frame.getContentPane().add(getDemoPanel(), BorderLayout.CENTER);	getDemoPanel().setPreferredSize(new Dimension(PREFERRED_WIDTH, PREFERRED_HEIGHT));	frame.pack();	frame.show();    }    public JPanel createHorizontalPanel(boolean threeD) {        JPanel p = new JPanel();        p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));        p.setAlignmentY(TOP_ALIGNMENT);        p.setAlignmentX(LEFT_ALIGNMENT);        if(threeD) {            p.setBorder(loweredBorder);        }        return p;    }    public JPanel createVerticalPanel(boolean threeD) {        JPanel p = new JPanel();        p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));        p.setAlignmentY(TOP_ALIGNMENT);        p.setAlignmentX(LEFT_ALIGNMENT);        if(threeD) {            p.setBorder(loweredBorder);        }        return p;    }    public static void main(String[] args) {	DemoModule demo = new DemoModule(null);	demo.mainImpl();    }    public void init() {        getContentPane().setLayout(new BorderLayout());        getContentPane().add(getDemoPanel(), BorderLayout.CENTER);    }}
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