Application: gvSIG desktop » gvSIG scripting

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package utils;

import java.awt.AWTKeyStroke;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Frame;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.MediaTracker;

import java.awt.event.InputEvent;

import java.awt.event.KeyEvent;

import java.awt.font.FontRenderContext;

import java.awt.font.TextLayout;

import java.awt.geom.Rectangle2D;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

import java.net.URL;

import java.util.HashMap;

import java.util.StringTokenizer;

import java.util.logging.Level;

import java.util.logging.Logger;

/**

 * Misc helper methods for AWT that don't require Thinlet.

 *

 * @author Dirk Moebius

 */

public class AWTUtils

{

    //{{{ logging

    private static final Logger log = Logger.getLogger("thinletcommons");

    private static final boolean debug() { return log.isLoggable(Level.FINE); }

    //}}}

    private static HashMap keyDescriptions = new HashMap();

    static

    {

        // initialize HashMap keyDescriptions

        Field[] fields = KeyEvent.class.getDeclaredFields();

        for(int i = 0; i < fields.length; ++i)

        {

            Field field = fields[i];

            int modifiers = field.getModifiers();

            if(((modifiers & (Modifier.STATIC | Modifier.PUBLIC)) != 0)

                && field.getName().startsWith("VK_"))

            {

                try

                {

                    int keyCode = field.getInt(null);

                    String keyDescription = field.getName().substring(3);

                    keyDescriptions.put(new Integer(keyCode), keyDescription);

                }

                catch(IllegalAccessException e)

                {

                    log.log(Level.SEVERE, "can't get value of field " + field, e);

                }

            }

        }

    }

    public static String getColorString(Color c)

    {

        int red = c.getRed();

        int green = c.getGreen();

        int blue = c.getBlue();

        StringBuffer s = new StringBuffer("#");

        if(red < 10) s.append("0");

        s.append(Integer.toHexString(red));

        if(green < 10) s.append("0");

        s.append(Integer.toHexString(green));

        if(blue < 10) s.append("0");

        s.append(Integer.toHexString(blue));

        return s.toString();

    }

    /**

     * Returns a thinlet font description for the given font.

     *

     * @param font  the font

     * @return a thinlet font description such as "Serif 10 bold italic"

     */

    public static String getFontString(Font font)

    {

        StringBuffer s = new StringBuffer();

        s.append(font.getFamily());

        s.append(" ");

        s.append(font.getSize());

        if(font.isItalic())

            s.append(" italic");

        if(font.isBold())

            s.append(" bold");

        return s.toString();

    }

    /**

     * Returns a thinlet font description for the given font, containing only

     * the font properties that <i>differ</i> from the given default font.

     *

     * @param font  the font

     * @param defaultFont  the default font

     * @return a thinlet font description such as "serif 10 bold italic"

     */

    public static String getFontString(Font font, Font defaultFont)

    {

        StringBuffer s = new StringBuffer();

        if(!font.getFamily().equals(defaultFont.getFamily()))

            s.append(font.getFamily());

        if(font.getSize() != defaultFont.getSize())

        {

            if(s.length() > 0) s.append(' ');

            s.append(font.getSize());

        }

        if(font.isItalic() != defaultFont.isItalic())

        {

            if(s.length() > 0) s.append(' ');

            s.append("italic");

        }

        if(font.isBold() != defaultFont.isBold())

        {

            if(s.length() > 0) s.append(' ');

            s.append("bold");

        }

        return s.toString();

    }

    /**

     * Get the frame that the specified component resides in, or null if

     * the component has no ancestor of type <code>Frame</code>.

     */

    public static Frame getFrame(Component comp)

    {

        while(comp != null && !(Frame.class.isInstance(comp)))

            comp = comp.getParent();

        return (Frame)comp;

    }

    /**

     * Returns the dimension of the specified text string, if it would be

     * rendered with the font and the rendering context of the specified

     * component.

     */

    public static Dimension getBounds(String text, Component component)

    {

        Graphics2D graphics = (Graphics2D)component.getGraphics();

        StringTokenizer st = new StringTokenizer(text, "\n", true);

        Dimension dim = new Dimension(0, 0);

        while(st.hasMoreTokens())

        {

            String token = st.nextToken();

            if(token.equals("\n"))

                token = "W";

            TextLayout textLayout = new TextLayout(token, component.getFont(),

                (graphics != null) ? graphics.getFontRenderContext()

                    : new FontRenderContext(null, true, false));

            Rectangle2D rect = textLayout.getBounds();

            dim.height += (int)rect.getHeight();

            dim.width = Math.max(dim.width, (int)rect.getWidth());

        }

        return dim;

    }

    /**

     * Load an icon. Use a MediaTracker synchronizing on the specified

     * component to wait for the icon to load.

     *

     * @param component  the component that the MediaTracker uses to control

     *   the loading of the icon.

     * @param path  the path relative to the package path of the class of

     *   the component, e.g. "icons/icon.gif".

     */

    public static Image getIcon(Component component, String path)

    {

        URL url = component.getClass().getResource(path);

        return getIcon(component, url);

    }

    /**

     * Load an icon. Use a MediaTracker synchronizing on the specified

     * component to wait for the icon to load.

     *

     * @param component  the component that the MediaTracker uses to control

     *   the loading of the icon.

     * @param url  the URL of the icon.

     */

    public static Image getIcon(Component component, URL url)

    {

        if(debug()) log.fine("loading icon url=" + url + "...");

        Image icon = component.getToolkit().getImage(url);

        MediaTracker mediatracker = new MediaTracker(component);

        mediatracker.addImage(icon, 1);

        try

        {

            mediatracker.waitForID(1);

        }

        catch(InterruptedException e)

        {

            log.warning("loading of icon " + url + " has been interrupted!");

        }

        return icon;

    }

    /**

     * Given an AWTKeyStroke, returns a keystroke description that can be

     * parsed by <code>AWTKeyStroke.getAWTKeyStroke(String s)</code>.

     * <p>

     * Examples: "ctrl O", "alt shift F4", "altGraph Q"

     */

    public static String getAWTKeyStrokeDescription(AWTKeyStroke k)

    {

        StringBuffer buf = new StringBuffer();

        int mod = k.getModifiers();

        if((mod & InputEvent.ALT_DOWN_MASK) != 0 || (mod & InputEvent.ALT_MASK) != 0)

            buf.append("alt ");

        if((mod & InputEvent.ALT_GRAPH_DOWN_MASK) != 0 || (mod & InputEvent.ALT_GRAPH_MASK) != 0)

            buf.append("altGraph ");

        if((mod & InputEvent.META_DOWN_MASK) != 0 || (mod & InputEvent.META_MASK) != 0)

            buf.append("meta ");

        if((mod & InputEvent.CTRL_DOWN_MASK) != 0 || (mod & InputEvent.CTRL_MASK) != 0)

            buf.append("ctrl ");

        if((mod & InputEvent.SHIFT_DOWN_MASK) != 0 || (mod & InputEvent.SHIFT_MASK) != 0)

            buf.append("shift ");

        buf.append(getKeyText(k.getKeyCode()));

        return buf.toString();

    }

    /**

     * Return the key description for a key code, according to the key names

     * in <code>java.awt.event.KeyEvent</code>, omitting the prefix "VK_".

     * For example the strings returned may be "A" - "Z", "F1" - "F24" "RIGHT",

     * "BACK_SPACE", "DEAD_TILDE" and so on.

     */

    public static String getKeyText(int keyCode)

    {

        String desc = (String) keyDescriptions.get(new Integer(keyCode));

        if(desc == null)

        {

            log.warning("KeyEvent field for keyCode " + keyCode + " not found!"

                + " Returning default description.");

            return KeyEvent.getKeyText(keyCode);

        }

        else

            return desc;

    }

}

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package utils;

import java.io.IOException;

import java.io.InputStream;

import java.io.Reader;

/**

 * This class is the opposite of <code>java.io.InputStreamReader</code>: it

 * provides a bridge from (new) character streams (<i>Reader</i>) to (old)

 * byte streams (<i>InputStream</i>). It reads characters and converts them

 * into bytes.

 *

 * @author Dirk Moebius

 */

public class ReaderInputStream extends InputStream

{

    protected Reader reader;

    public ReaderInputStream(Reader reader)

    {

        this.reader = reader;

    }

    public int available() throws IOException

    {

        return reader.ready() ? 1 : 0;

    }

    public void close() throws IOException

    {

        reader.close();

    }

    public void mark(int readAheadLimit)

    {

        try { reader.mark(readAheadLimit); } catch(IOException ignore) {}

    }

    public boolean markSupported()

    {

        return reader.markSupported();

    }

    public int read() throws IOException

    {

        return reader.read();

    }

    public void reset() throws IOException

    {

        reader.reset();

    }

    public long skip(long n) throws IOException

    {

        return reader.skip(n);

    }

}

<body>

<p>

This package contains some common utilities not dependent on Thinlet.

</p>

</body>

<body>

<p>

This package contains some common gui widgets such as a directory chooser,

a font chooser, a generic message dialog box etc.

</p>

<p>

All widgets are Thinlet widgets.

</p>

<p>

Note that the <code>thinletcommons</code> package does not depend on the

<code>thing</code> package, so these widgets could be used in other

applications.

</p>

</body>

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.util.logging.Level;

import java.util.logging.Logger;

import thinlet.Thinlet;

/**

 * A <code>Thinlet</code> component that logs exceptions to the JDK logging

 * facility.

 *

 * @author Dirk Moebius

 */

public class LoggingThinlet extends Thinlet

{

    //{{{ logging

    private static final Logger log = Logger.getLogger("thinletcommons");

    private static final boolean debug() { return log.isLoggable(Level.FINE); }

    //}}}

    public LoggingThinlet()

    {

        super();

    }

    /**

     * Log exceptions to a logger named "thinletcommons" with log level SEVERE.

     *

     * @param throwable the thrown exception by the bussiness logic

     */

    protected void handleException(Throwable throwable)

    {

        log.log(Level.SEVERE, "Exception in business logic", throwable);

        //throw new RuntimeException("Exception in business logic", throwable);

    }

}

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- jEdit settings: :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: -->

<panel columns="3" top="10" left="10" right="10" bottom="10" gap="4" init="init(sl_red, sl_green, sl_blue, sb_red, sb_green, sb_blue, tf_hue, tf_saturation, tf_brightness, pb_hue, pb_saturation, pb_brightness, rgb_label)">

	<label text="Red, green, and blue values" colspan="3" />

	<label text="Red:" alignment="right" for="sb_red" mnemonic="0" />

	<slider name="sl_red" minimum="0" maximum="255" valign="center" action="sliderChanged(this.value, sb_red)" />

	<spinbox name="sb_red" minimum="0" maximum="255" text="0" columns="3" action="spinboxChanged(this.text, sl_red)" />

	<label text="Green:" alignment="right" for="sb_green" mnemonic="0" />

	<slider name="sl_green" minimum="0" maximum="255" valign="center" action="sliderChanged(this.value, sb_green)" />

	<spinbox name="sb_green" minimum="0" maximum="255" text="0" columns="3" action="spinboxChanged(this.text, sl_green)" />

	<label text="Blue:" alignment="right" for="sb_blue" mnemonic="0" />

	<slider name="sl_blue" minimum="0" maximum="255" valign="center" action="sliderChanged(this.value, sb_blue)" />

	<spinbox name="sb_blue" minimum="0" maximum="255" text="0" columns="3" action="spinboxChanged(this.text, sl_blue)" />

	<separator colspan="3" />

	<label text="Hue, saturation, and brightness values" colspan="3" />

	<label text="Hue:" alignment="right" />

	<textfield name="tf_hue" text="0.0" editable="false" />

	<progressbar name="pb_hue" valign="center" />

	<label text="Saturation:" alignment="right" />

	<textfield name="tf_saturation" text="0.0" editable="false" />

	<progressbar name="pb_saturation" valign="center" />

	<label text="Brightness:" alignment="right" />

	<textfield name="tf_brightness" text="0.0" editable="false" />

	<progressbar name="pb_brightness" valign="center" />

	<separator colspan="3"/>

	<label colspan="3" name="rgb_label" valign="fill" weighty="1" background="#000000" text="ThinG!" font="40 bold italic" alignment="center"/>

    <panel colspan="3" gap="10" halign="right" top="12" weightx="1">

        <button action="ok()" icon="/thinletcommons/icons/ok.gif" mnemonic="0" name="b_ok" text="Ok" type="default"/>

        <button action="close()" icon="/thinletcommons/icons/cancel.gif" mnemonic="0" name="b_cancel" text="Cancel" type="cancel"/>

    </panel>

</panel>

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- jEdit settings: :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: -->

<panel

	columns="1"

	gap="6"

	top="6"

	left="6"

	right="6"

	bottom="6"

	width="300"

	height="400"

	init="init(tree)"

>

	<tree

		name="tree"

		angle="true"

		line="false"

		weightx="1"

		weighty="1"

		perform="ok(this)"

		expand="nodeExpanded(this, item)"

	/>

	<panel gap="6" top="12" weightx="1">

		<panel weightx="1"/>

		<button name="ok" text="Ok" icon="/thinletcommons/icons/ok.gif" mnemonic="0" type="default" action="ok(tree)"/>

		<button name="cancel" text="Cancel" icon="/thinletcommons/icons/cancel.gif" mnemonic="0" type="cancel" action="close()"/>

	</panel>

</panel>

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- jEdit settings: :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1: -->

<panel bottom="12" columns="1" gap="12" left="12" right="12" top="12" weightx="1" weighty="1">

    <panel gap="6" weightx="1">

        <label for="cbPath" mnemonic="0" text="Look In:"/>

        <combobox action="cbPathChanged()" editable="false" name="cbPath" weightx="1"/>

        <button action="goUp()" icon="/thinletcommons/icons/up.gif" name="bUp" tooltip="Go to parent directory"/>

        <button action="goHome()" icon="/thinletcommons/icons/home.gif" name="bHome" tooltip="Go to home directory"/>

        <togglebutton action="toggleShowHiddenFiles(this.selected)" icon="/thinletcommons/icons/hidden_files.gif" name="bShowHidden" tooltip="Toggle display of hidden files."/>

    </panel>

    <table action="tableRowSelected()" height="300" line="false" name="tbFilelist" perform="tableRowDoubleClicked()" weightx="1" weighty="1" width="420">

        <header action="tableHeaderChanged(colName, colType, colSize, colMod)">

            <column name="colName" sort="ascent" text="Name" width="170"/>

            <column name="colType" text="Type" width="140"/>

            <column name="colSize" text="Size" width="80"/>

            <column name="colMod" text="Last Modified" width="120"/>

        </header>

    </table>

    <panel columns="4" gap="6">

        <label for="tFilename" mnemonic="0" text="File name:"/>

        <textfield name="tFilename" perform="ok()" weightx="1"/>

        <!-- some free space between filename field and ok/cancel buttons -->

        <panel left="12" rowspan="2"/>

        <button action="ok()" icon="/thinletcommons/icons/ok.gif" mnemonic="0" name="bOk" text="Ok" type="default"/>

        <label for="cbFilter" halign="right" mnemonic="1" text="Filter:"/>

        <combobox action="cbFilterChanged(this.selected)" editable="false" name="cbFilter" weightx="1"/>

        <button action="close()" icon="/thinletcommons/icons/cancel.gif" mnemonic="0" name="bCancel" text="Cancel" type="cancel"/>

    </panel>

</panel>

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.io.File;

/**

 * A file filter for {@link FileChooser} that accepts files based on file

 * name endings (<i>extensions</i>).

 *

 * <p>

 * Note that the file filter is case sensitive. That is a file filter instance

 * created with <code>new ExtensionFileFilter("xml", "XML files")</code>

 * accepts <code>file.xml</code> but not <code>FILE.XML</code>.

 *

 * @author Dirk Moebius

 */

public class ExtensionFileFilter implements FileFilter

{

    private String extension;

    private String description;

    /**

     * Create a new ExceptionFileFilter.

     *

     * @param extension  the extention, for example "xml", "jpg", etc.

     * @param description  the description.

     */

    public ExtensionFileFilter(String extension, String description)

    {

        this.extension = "." + extension;

        this.description = description;

    }

    /**

     * Whether the given file is accepted by this filter.

     */

    public boolean accept(File file)

    {

        return file.getName().endsWith(extension);

    }

    /**

     * A human readable description of this file filter.

     */

    public String getDescription()

    {

        return description;

    }

}

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- jEdit settings: :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: -->

<panel

	columns="2"

	gap="12" top="12" left="12" right="12" bottom="12"

	init="init(iconLabel, message, button1, button2, button3)"

>

	<label

		name="iconLabel"

		icon="/thinletcommons/icons/inform.gif"

		valign="top"

		rowspan="2"

	/>

	<textarea

		name="message"

		editable="false"

		border="false"

		wrap="true"

		weightx="1"

		weighty="1"

	/>

	<panel gap="12" halign="right">

		<button name="button1" text="..." action="buttonPressed(this)"/>

		<button name="button2" text="..." action="buttonPressed(this)"/>

		<button name="button3" text="..." action="buttonPressed(this)"/>

	</panel>

</panel>

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.io.File;

/**

 * A file filter for {@link FileChooser}.

 *

 * @author Dirk Moebius

 */

public interface FileFilter

{

    /**

     * Whether the given file is accepted by this filter.

     */

    public boolean accept(File file);

    /**

     * A human readable description of this file filter.

     */

    public String getDescription();

}

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dialog;

import java.awt.Dimension;

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.util.logging.Level;

import java.util.logging.Logger;

import thinlet.Thinlet;

/**

 * <code>ThinletDialog</code> is a <i>modal</i> double buffered dialog

 * containing a <i>thinlet</i> component.

 *

 * @author Dirk Moebius

 */

public class ThinletDialog extends Dialog

{

    //{{{ logging

    private static final Logger log = Logger.getLogger("thinletcommons");

    private static final boolean debug() { return log.isLoggable(Level.FINE); }

    //}}}

    private transient Thinlet content;

    private transient Image doublebuffer;

    public ThinletDialog(Frame owner)

    {

        super(owner, true);

        addWindowListener(new WindowHandler());

    }

    public ThinletDialog(Frame owner, String title)

    {

        super(owner, title, true);

        addWindowListener(new WindowHandler());

    }

    public ThinletDialog(Dialog owner)

    {

        super(owner);

        setModal(true);

        addWindowListener(new WindowHandler());

    }

    public ThinletDialog(Dialog owner, String title)

    {

        super(owner, title, true);

        addWindowListener(new WindowHandler());

    }

    public void setContent(Thinlet content)

    {

        this.content = content;

        removeAll();

        setLayout(new BorderLayout());

        _addImpl(content, BorderLayout.CENTER);

        pack();

    }

    public Thinlet getContent()

    {

        return content;

    }

    /**

     * Call the paint method to redraw this component without painting a

     * background rectangle.

     */

    public void update(Graphics g)

    {

        paint(g);

    }

    /**

     * Create a double buffer if needed, the <i>thinlet</i> component paints

     * the content.

     */

    public void paint(Graphics g)

    {

        if(doublebuffer == null)

        {

            Dimension d = getSize();

            doublebuffer = createImage(d.width, d.height);

        }

        Graphics dg = doublebuffer.getGraphics();

        dg.setClip(g.getClipBounds());

        super.paint(dg);

        dg.dispose();

        g.drawImage(doublebuffer, 0, 0, this);

    }

    /**

     * Clear the double buffer image (because the frame has been resized), the

     * overriden method lays out its components (centers the <i>thinlet</i>

     * component).

     */

    public void doLayout()

    {

        if(doublebuffer != null)

        {

            doublebuffer.flush();

            doublebuffer = null;

        }

        super.doLayout();

    }

    /**

     * Redirects all calls to <code>add(...)</code> to

     * {@link #setContent(Thinlet)}.

     */

    protected void addImpl(Component comp, Object constraints, int index)

    {

        setContent((Thinlet)comp);

    }

    private void _addImpl(Component comp, String constraints)

    {

        super.addImpl(comp, constraints, -1);

    }

    private class WindowHandler extends WindowAdapter

    {

        public void windowClosing(WindowEvent e)

        {

            // dialog stays visible if the thinlet returns 'false' in destroy(),

            // otherwise it is closed and control is returned to calling frame.

            setVisible(content != null && !content.destroy());

        }

    }

}

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- jEdit settings: :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: -->

<panel columns="1" gap="4">

	<menubar weightx="1">

		<menu text="File" mnemonic="0">

			<menuitem text="New" mnemonic="0" icon="icons/empty_menu.gif" accelerator="ctrl N" action="menu_file_new()"/>

			<menuitem text="Open..." mnemonic="0" icon="icons/empty_menu.gif" accelerator="ctrl O" action="menu_file_open()"/>

			<separator/>

			<menuitem text="Reload" mnemonic="0" icon="icons/empty_menu.gif" accelerator="ctrl R" action="menu_file_reload()"/>

			<separator/>

			<menuitem text="Save" mnemonic="0" icon="icons/empty_menu.gif" accelerator="ctrl S" action="menu_file_save()"/>

			<menuitem text="Save As..." mnemonic="5" icon="icons/empty_menu.gif" action="menu_file_save_as()"/>

			<separator/>

			<menuitem text="Exit" mnemonic="0" icon="icons/empty_menu.gif" accelerator="alt F4" action="menu_file_exit()"/>

		</menu>

		<menu text="Edit" mnemonic="0">

			<menuitem text="Cut" name="menu_edit_cut" mnemonic="0" accelerator="ctrl X" icon="icons/edit_cut.gif" action="menu_edit_cut()"/>

			<menuitem text="Copy" name="menu_edit_copy" mnemonic="1" accelerator="ctrl C" icon="icons/edit_copy.gif" action="menu_edit_copy()"/>

			<menuitem text="Paste" name="menu_edit_paste" mnemonic="0" accelerator="ctrl V" icon="icons/edit_paste.gif" action="menu_edit_paste()"/>

			<menuitem text="Paste from system clipboard" name="menu_edit_paste_systemcb" mnemonic="1" accelerator="ctrl shift V" icon="icons/empty_menu.gif" action="menu_edit_paste_systemcb()"/>

			<menuitem text="Delete" name="menu_edit_delete" mnemonic="0" icon="icons/edit_delete.gif" action="menu_edit_delete()"/>

			<separator/>

			<menuitem text="Settings..." mnemonic="0" icon="icons/empty_menu.gif" action="menu_edit_settings()"/>

		</menu>

		<menu text="Tools" mnemonic="0">

			<menuitem text="Generate Handler Stub Source..." name="menu_tools_generate" mnemonic="0" accelerator="ctrl G" icon="icons/empty_menu.gif" action="menu_tools_generate()"/>

		</menu>

		<menu text="Help" mnemonic="0">

			<menuitem text="About Thing..." mnemonic="0" icon="icons/thing_small.gif" action="menu_help_about()"/>

		</menu>

	</menubar>

	<panel name="toolbar" weightx="1" gap="-1">

		<!-- top level components -->

		<button name="tb_add_panel" property="classname=panel" icon="icons/panel.gif" tooltip="Create new panel" action="addComponent(this)"/>

		<button name="tb_add_dialog" property="classname=dialog" icon="icons/dialog.gif" tooltip="Create new dialog" action="addComponent(this)"/>

		<button name="tb_add_desktop" property="classname=desktop" icon="icons/desktop.gif" tooltip="Create new desktop" action="addComponent(this)"/>

		<button name="tb_add_splitpane" property="classname=splitpane" icon="icons/splitpane.gif" tooltip="Create new splitpane" action="addComponent(this)"/>

		<button name="tb_add_tabbedpane" property="classname=tabbedpane" icon="icons/tabbedpane.gif" tooltip="Create new tabbedpane" action="addComponent(this)"/>

		<!-- menu components -->

		<button name="tb_add_menubar" property="classname=menubar" icon="icons/menubar.gif" tooltip="Create new menubar" action="addComponent(this)"/>

		<button name="tb_add_menu" property="classname=menu" icon="icons/menu.gif" tooltip="Create new menu" action="addComponent(this)"/>

		<button name="tb_add_menuitem" property="classname=menuitem" icon="icons/menuitem.gif" tooltip="Create new menuitem" action="addComponent(this)"/>

		<button name="tb_add_checkboxmenuitem" property="classname=checkboxmenuitem" icon="icons/checkboxmenuitem.gif" tooltip="Create new checkboxmenuitem" action="addComponent(this)"/>

		<!-- components -->

		<button name="tb_add_label" property="classname=label" icon="icons/label.gif" tooltip="Create new label" action="addComponent(this)"/>

		<button name="tb_add_button" property="classname=button" icon="icons/button.gif" tooltip="Create new button" action="addComponent(this)"/>

		<button name="tb_add_togglebutton" property="classname=togglebutton" icon="icons/togglebutton.gif" tooltip="Create new togglebutton" action="addComponent(this)"/>

		<button name="tb_add_checkbox" property="classname=checkbox" icon="icons/checkbox.gif" tooltip="Create new checkbox" action="addComponent(this)"/>

		<button name="tb_add_textfield" property="classname=textfield" icon="icons/textfield.gif" tooltip="Create new textfield" action="addComponent(this)"/>

		<button name="tb_add_combobox" property="classname=combobox" icon="icons/combobox.gif" tooltip="Create new combobox" action="addComponent(this)"/>

		<button name="tb_add_passwordfield" property="classname=passwordfield" icon="icons/passwordfield.gif" tooltip="Create new passwordfield" action="addComponent(this)"/>

		<button name="tb_add_spinbox" property="classname=spinbox" icon="icons/spinbox.gif" tooltip="Create new spinbox" action="addComponent(this)"/>

		<button name="tb_add_progressbar" property="classname=progressbar" icon="icons/progressbar.gif" tooltip="Create new progressbar" action="addComponent(this)"/>

		<button name="tb_add_slider" property="classname=slider" icon="icons/slider.gif" tooltip="Create new slider" action="addComponent(this)"/>

		<button name="tb_add_separator" property="classname=separator" icon="icons/separator.gif" tooltip="Create new separator" action="addComponent(this)"/>

		<button name="tb_add_list" property="classname=list" icon="icons/list.gif" tooltip="Create new list" action="addComponent(this)"/>

		<button name="tb_add_table" property="classname=table" icon="icons/table.gif" tooltip="Create new table" action="addComponent(this)"/>

		<button name="tb_add_textarea" property="classname=textarea" icon="icons/textarea.gif" tooltip="Create new textarea" action="addComponent(this)"/>

		<button name="tb_add_tree" property="classname=tree" icon="icons/tree.gif" tooltip="Create new tree" action="addComponent(this)"/>

		<!-- list items -->

		<button name="tb_add_choice" property="classname=choice" icon="icons/choice.gif" tooltip="Create new choice" action="addComponent(this)"/>

		<button name="tb_add_item" property="classname=item" icon="icons/item.gif" tooltip="Create new item" action="addComponent(this)"/>

		<button name="tb_add_node" property="classname=node" icon="icons/node.gif" tooltip="Create new node" action="addComponent(this)"/>

		<button name="tb_add_tab" property="classname=tab" icon="icons/tab.gif" tooltip="Create new tab" action="addComponent(this)"/>

		<!-- table components -->

		<button name="tb_add_row" property="classname=row" icon="icons/row.gif" tooltip="Create new row" action="addComponent(this)"/>

		<button name="tb_add_cell" property="classname=cell" icon="icons/cell.gif" tooltip="Create new cell" action="addComponent(this)"/>

		<button name="tb_add_header" property="classname=header" icon="icons/header.gif" tooltip="Create new header" action="addComponent(this)"/>

		<button name="tb_add_column" property="classname=column" icon="icons/column.gif" tooltip="Create new column" action="addComponent(this)"/>

		<!-- other -->

		<button name="tb_add_popupmenu" property="classname=popupmenu" icon="icons/popupmenu.gif" tooltip="Create new popupmenu" action="addComponent(this)"/>

		<!-- later -->

		<!--

		<button name="tb_add_bean" property="classname=bean" icon="icons/bean.gif" tooltip="Create new bean" action="addComponent(this)" enabled="false"/>

		-->

		<!-- placeholder in case there are no buttons add all -->

		<separator height="30" width="1"/>

	</panel>

	<!-- main workarea -->

	<panel left="4" right="4" weightx="1" weighty="1">

		<splitpane orientation="horizontal" divider="200" weightx="1" weighty="1">

			<!-- left splitpane: component tree and properties table -->

			<splitpane orientation="vertical">

				<panel columns="1" weightx="1" weighty="1">

					<tree name="tree" angle="true" line="false" selection="single" weightx="1" weighty="1" action="treeSelectionChanged()"/>

					<panel top="3" bottom="3" gap="2" scrollable="true">

						<button name="tb_edit_copy" icon="icons/edit_copy.gif" tooltip="Copy selected component to internal ThinG clipboard and system clipboard" action="menu_edit_copy()"/>

						<button name="tb_edit_cut" icon="icons/edit_cut.gif" tooltip="Cut selected component to internal ThinG clipboard and system clipboard" action="menu_edit_cut()"/>

						<button name="tb_edit_paste" icon="icons/edit_paste.gif" tooltip="Paste component from internal ThinG clipboard below selected component" action="menu_edit_paste()"/>

						<button name="tb_edit_delete" icon="icons/edit_delete.gif" tooltip="Remove selected component" action="menu_edit_delete()"/>

						<separator/>

						<button name="tb_edit_moveup" icon="icons/edit_moveup.gif" tooltip="Move selected component up" action="moveComponentUp()"/>

						<button name="tb_edit_movedown" icon="icons/edit_movedown.gif" tooltip="Move selected component down" action="moveComponentDown()"/>

					</panel>

				</panel>

				<panel columns="1" gap="5">

					<table name="props" selection="single" weightx="1" weighty="1" action="tableSelectionChanged()">

						<header>

							<column name="props_key" text="Property" width="80" sort="ascent"/>

							<column name="props_value" text="Value"/>

						</header>

					</table>

					<panel name="propedit" columns="3" gap="5" weightx="1" border="true" top="5" left="5" bottom="5" right="5">

						<label name="propedit_name" text=""/>

						<panel name="propedit_panel" gap="5" weightx="1"/>

						<button name="propedit_reset" text="Reset" tooltip="Reset to default value" font="10" valign="center" enabled="false" action="propEditReset()"/>

					</panel>

				</panel>

			</splitpane>

			<!-- right splitpane: preview panel -->

			<tabbedpane name="tabs" placement="top" selected="1" action="tabSelected(this.selected)">

				<!-- Attention: because of an obscure bug in Thinlet.getNextFocusable(), -->

				<!-- the tab "XML" must be the first one! If it is not the first panel, Thinlet -->

				<!-- runs into an endless loop when the user navigates from the "Preview" tab -->

				<!-- to the "XML" tab, trying to set the next focusable component. -->

				<tab text="XML" mnemonic="0">

					<panel weightx="1" weighty="1">

						<textarea name="serialize" editable="false" weightx="1" weighty="1"/>

					</panel>

				</tab>

				<tab text="Preview" mnemonic="0">

					<panel name="preview" border="true" scrollable="true" weightx="1" weighty="1"/>

				</tab>

			</tabbedpane>

		</splitpane>

	</panel>

	<!-- status bar at bottom -->

	<textfield name="statusbar" editable="false" text="ThinG" weightx="1"/>

</panel>

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.awt.Dialog;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Frame;

import java.awt.GraphicsEnvironment;

import java.util.Arrays;

import java.util.logging.Level;

import java.util.logging.Logger;

import thinlet.Thinlet;

/**

 * A Thinlet font chooser dialog.

 *

 * <p>

 * The dialog is modal and blocks the calling frame/dialog. It is therefore

 * displayed in a separate window.

 *

 * @author Dirk Moebius

 */

public class FontChooser

{

    //{{{ logging

    private static final Logger log = Logger.getLogger("thinletcommons");

    private static final boolean debug() { return log.isLoggable(Level.FINE); }

    //}}}

    private ThinletDialog dialog;

    private Thinlet thinlet;

    private Font selectedFont;

    public FontChooser(Frame owner, String title)

    {

        this.dialog = new ThinletDialog(owner, title);

        init();

    }

    public FontChooser(Dialog owner, String title)

    {

        this.dialog = new ThinletDialog(owner, title);

        init();

    }

    private void init()

    {

        thinlet = new AntiAliasedThinlet();

        try

        {

            Object panel = thinlet.parse("/thinletcommons/fontchooser.xml", this);

            thinlet.add(panel);

        }

        catch(Exception e)

        {

            log.log(Level.SEVERE, "Error parsing fontchooser.xml", e);

        }

        dialog.setContent(thinlet);

    }

    /**

     * Show the modal dialog.

     * This halts the application until the user dismisses the dialog.

     */

    public void show()

    {

        dialog.setSize(new Dimension(320, 360));

        dialog.setLocationRelativeTo(dialog.getOwner());

        dialog.setVisible(true);

    }

    public void setSelectedFont(Font font)

    {

        String family = null;

        int size = 12;

        boolean isBold = false;

        boolean isItalic = false;

        if(font != null)

        {

            family = font.getFamily();

            size = font.getSize();

            isBold = font.isBold();

            isItalic = font.isItalic();

            thinlet.setFont(thinlet.find("preview"), "font", font);

        }

        thinlet.setString(thinlet.find("fontsize"), "text", String.valueOf(size));

        thinlet.setBoolean(thinlet.find("cb_bold"), "selected", isBold);

        thinlet.setBoolean(thinlet.find("cb_italic"), "selected", isItalic);

        Object fontlist = thinlet.find("fontlist");

        Object[] items = thinlet.getItems(fontlist);

        for(int i = 0; i < items.length; ++i)

        {

            String text = thinlet.getString(items[i], "text");

            thinlet.setBoolean(items[i], "selected", text.equals(family));

        }

        thinlet.setBoolean(thinlet.find("b_ok"), "enabled", font != null);

    }

    public Font getSelectedFont()

    {

        return selectedFont;

    }

    //{{{ callbacks for fontchooser.xml

    /** Thinlet callback. */

    public void init(Object fontlist)

    {

        if(debug()) log.fine("in init()");

        String[] names = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();

        Arrays.sort(names);

        for(int i = 0; i < names.length; ++i)

        {

            Object item = Thinlet.create("item");

            thinlet.add(fontlist, item);

            thinlet.setString(item, "text", names[i]);

        }

    }

    /** Thinlet callback. */

    public void ok(Object fontlist, Object fontsize, Object cbBold, Object cbItalic)

    {

        this.selectedFont = getFont(fontlist, fontsize, cbBold, cbItalic);

        if(debug()) log.fine("selected: " + this.selectedFont);

        dialog.setVisible(false);

    }

    /** Thinlet callback. */

    public void close()

    {

        dialog.setVisible(false);

    }

    /** Thinlet callback. */

    public void fontChanged(Object fontlist, Object fontsize, Object cbBold, Object cbItalic, Object preview, Object bOk)

    {

        Font font = getFont(fontlist, fontsize, cbBold, cbItalic);

        if(font == null)

            thinlet.setBoolean(bOk, "enabled", false);

        else

        {

            thinlet.setBoolean(bOk, "enabled", true);

            thinlet.setFont(preview, "font", font);

        }

    }

    //}}}

    //{{{ private methods

    private Font getFont(Object fontlist, Object fontsize, Object cbBold, Object cbItalic)

    {

        Object item = thinlet.getSelectedItem(fontlist);

        if(item == null)

            return null;

        String family = thinlet.getString(item, "text");

        int size = 12;

        String fontsizeText = thinlet.getString(fontsize, "text");

        if(fontsizeText.length() > 0)

            size = Integer.parseInt(fontsizeText);

        boolean isBold = thinlet.getBoolean(cbBold, "selected");

        boolean isItalic = thinlet.getBoolean(cbItalic, "selected");

        Font font = new Font(family,

            isBold ? (isItalic ? Font.BOLD|Font.ITALIC : Font.BOLD)

                : (isItalic ? Font.ITALIC : Font.PLAIN), size);

        return font;

    }

    //}}}

}

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.io.BufferedInputStream;

import java.io.FileInputStream;

import java.io.InputStream;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import thinlet.FrameLauncher;

import thinlet.Thinlet;

public class ThinletTester

{

    private static String file = null;

    private static String thinletClassname = "thinlet.Thinlet";

    private static String handlerClassname = null;

    public static void main(String[] args) throws Throwable

    {

        getArgs(args);

        run();

    }

    private static void getArgs(String[] args)

    {

        if(args.length < 1 || args.length > 5)

            usage();

        for(int i = 0; i < args.length; ++i)

        {

            if(args[i].equals("--help"))

                usage();

            else if(args[i].equals("--thinlet"))

            {

                if(i == args.length - 1)

                    usage();

                else

                    thinletClassname = args[++i];

            }

            else if(args[i].equals("--handler"))

            {

                if(i == args.length - 1)

                    usage();

                else

                    handlerClassname = args[++i];

            }

            else if(file == null)

                file = args[i];

            else

                usage();

        }

        if(file == null)

            usage();

    }

    private static void usage()

    {

        System.out.println("ThinletTester, version 1.0");

        System.out.println();

        System.out.println("Usage: java [-cp <classpath>] thinletcommons.ThinletTester [--thinlet <classname>]");

        System.out.println("         [--handler <classname>] thinletfile.xml");

        System.out.println();

        System.out.println("  --thinlet  Thinlet classname, e.g. thinlet.Thinlet");

        System.out.println("  --handler  Handler classname, e.g. foo.bar.MyHandler");

        System.out.println();

        System.out.println("  The classpath must include both the Thinlet class and the handler class (if");

        System.out.println("  given on the commandline) as well as thinlet.jar.");

        System.out.println("  The specified Thinlet class and Handler class must have a default");

        System.out.println("  constructor.");

        System.out.println();

        System.exit(1);

    }

    private static void run() throws Throwable

    {

        // create Thinlet instance

        Class thinletClass = Class.forName(thinletClassname);

        Object thinlet = thinletClass.newInstance();

        if(!Thinlet.class.isInstance(thinlet))

        {

            System.err.println("error: " + thinletClassname + " is not a Thinlet class.");

            System.exit(2);

        }

        System.out.println("using thinlet class: " + thinletClass.getName());

        // create Handler instance

        Object handler = thinlet;

        if(handlerClassname != null)

        {

            Class handlerClass = Class.forName(handlerClassname);

            handler = handlerClass.newInstance();

            System.out.println("using handler class: " + handlerClass.getName());

        }

        InputStream is = getInputStream(file);

        System.out.println("parsing file " + file + " ...");

        // "Object result = thinlet.parse(is, handler);"

        Method parseMethod = thinletClass.getMethod("parse", new Class[] { InputStream.class, Object.class });

        Object result;

        try

        {

            result = parseMethod.invoke(thinlet, new Object[] { is, handler });

        }

        catch(InvocationTargetException e)

        {

            throw e.getTargetException();

        }

        // "thinlet.add(result);"

        Method addMethod = thinletClass.getMethod("add", new Class[] { Object.class });

        try

        {

            addMethod.invoke(thinlet, new Object[] { result });

        }

        catch(InvocationTargetException e)

        {

            throw e.getTargetException();

        }

        System.out.println("showing frame...");

        /*FrameLauncher frame = new FrameLauncher("ThinletTester", null, (Thinlet)thinlet, 400, 400, false);

        frame.pack();

        frame.setVisible(true);

*/

        System.out.println("done.");

    }

    private static InputStream getInputStream(String filename) throws Exception

    {

        return new BufferedInputStream(new FileInputStream(filename));

    }

}

// jEdit settings:

// :tabSize=4:indentSize=4:noTabs=true:folding=explicit:collapseFolds=1:

package thinletcommons;

import java.awt.Color;

import java.awt.Dialog;

import java.awt.Frame;

import java.util.logging.Level;

import java.util.logging.Logger;

import thinlet.Thinlet;

/**

 * A Thinlet color chooser dialog.

 *

 * <p>

 * The dialog is modal and blocks the calling frame/dialog. It is therefore

 * displayed in a separate window.

 *

 * @author Dirk Moebius

 */

public class ColorChooser

{

    //{{{ logging

    private static final Logger log = Logger.getLogger("thinletcommons");

    private static final boolean debug() { return log.isLoggable(Level.FINE); }

    //}}}

    private ThinletDialog dialog;

    private Thinlet thinlet;

    private Color selectedColor;

    // components

    private Object sl_red, sl_green, sl_blue;

    private Object sb_red, sb_green, sb_blue;

    private Object tf_hue, tf_saturation, tf_brightness;

    private Object pb_hue, pb_saturation, pb_brightness;

    private Object rgb_label;

    public ColorChooser(Frame owner, String title)

    {

        this.dialog = new ThinletDialog(owner, title);

        init();

    }

    public ColorChooser(Dialog owner, String title)

    {

        this.dialog = new ThinletDialog(owner, title);

        init();

    }

    private void init()

    {

        thinlet = new AntiAliasedThinlet();

        try

        {

            Object panel = thinlet.parse("/thinletcommons/colorchooser.xml", this);

            thinlet.add(panel);

        }

        catch(Exception e)

        {

            log.log(Level.SEVERE, "Error parsing colorchooser.xml", e);

        }

        dialog.setContent(thinlet);

    }

    /**

     * Show the modal dialog.

     * This halts the application until the user dismisses the dialog.

     */

    public void show()

    {

        if(debug()) log.fine("in show");

        dialog.pack();

        dialog.setResizable(false);

        dialog.setLocationRelativeTo(dialog.getOwner());

        dialog.setVisible(true);

    }

    public void setSelectedColor(Color color)

    {

        int red = 0, green = 0, blue = 0;

        if(color != null)

        {

            red = color.getRed();

            green = color.getGreen();

            blue = color.getBlue();

            thinlet.setInteger(sl_red, "value", red);

            thinlet.setInteger(sl_green, "value", green);

            thinlet.setInteger(sl_blue, "value", blue);

            thinlet.setString(sb_red, "text", String.valueOf(red));

            thinlet.setString(sb_green, "text", String.valueOf(green));

            thinlet.setString(sb_blue, "text", String.valueOf(blue));

            hsbChanged();

        }

    }

    public Color getSelectedColor()

    {

        return selectedColor;

    }

    //{{{ callbacks for colorchooser.xml

    /** Thinlet callback. */

    public void init(Object sl_red, Object sl_green, Object sl_blue,

        Object sb_red, Object sb_green, Object sb_blue,

        Object tf_hue, Object tf_saturation, Object tf_brightness,

        Object pb_hue, Object pb_saturation, Object pb_brightness,

        Object rgb_label)

    {

        if(debug()) log.fine("in init");

        this.sl_red = sl_red;

        this.sl_green = sl_green;

        this.sl_blue = sl_blue;

        this.sb_red = sb_red;

        this.sb_green = sb_green;

        this.sb_blue = sb_blue;

        this.tf_hue = tf_hue;

        this.tf_saturation = tf_saturation;

        this.tf_brightness = tf_brightness;

        this.pb_hue = pb_hue;