GrxGuiUtil.java

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/*
 * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 * Contributors:
 * General Robotix Inc.
 * National Institute of Advanced Industrial Science and Technology (AIST) 
 */
/*
 *  GrxGuiUtil.java
 *
 *  Copyright (C) 2007 GeneralRobotix, Inc.
 *  All Rights Reserved
 *
 *  @author Yuichiro Kawasumi (General Robotix, Inc.)
 */

package com.generalrobotix.ui.util;

import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Insets;
import java.io.File;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;

import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.JToggleButton;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.border.LineBorder;
import javax.swing.border.TitledBorder;
import javax.swing.filechooser.FileFilter;
import javax.swing.plaf.FontUIResource;

public class GrxGuiUtil {
        public static void setTitleBorder(JComponent pane, String title) {
                if (title != null) {
                        pane.setBorder(new TitledBorder(new LineBorder(Color.BLACK), title,
                                        TitledBorder.LEFT, TitledBorder.TOP));
                } else {
                        pane.setBorder(new LineBorder(Color.BLACK));
                }
        }

        public static void setWholeFont(Font f){
                FontUIResource fontUIResource = new FontUIResource(f);
                UIDefaults defaultTable = UIManager.getLookAndFeelDefaults();
                Set<Object> set = defaultTable.keySet();
                Iterator<Object> it = set.iterator();
                while (it.hasNext()) {
                        Object o = it.next();
                        if (o instanceof String) {
                                String s = (String) o;
                                if (s.endsWith("font") || s.endsWith("Font"))
                                        UIManager.put(s, fontUIResource);
                        }
                }
        }

        public static Frame getParentFrame(Component c) {
                Component parent = c.getParent();
                if (parent == null) {
                        return null;
                }
                if (parent instanceof Frame) {
                        return (Frame) parent;
                }
                return getParentFrame(parent);
        }

        public static void setButtonInsetsRecursive(Insets insets,
                        Container container) {
                Component[] components = container.getComponents();
                for (int i = 0; i < components.length; i++) {
                        Component c = components[i];
                        if (c instanceof JButton || c instanceof JToggleButton) {
                                if (!(c instanceof JCheckBox) && !(c instanceof JRadioButton))
                                        ((AbstractButton) c).setMargin(insets);
                        } else if (c instanceof Container)
                                setButtonInsetsRecursive(insets, (Container) c);
                }
        }

        public static void setButtonSizeRecursive(Dimension size,
                        Container container) {
                Component[] components = container.getComponents();
                for (int i = 0; i < components.length; i++) {
                        Component c = components[i];
                        if (c instanceof JButton || c instanceof JToggleButton) {
                                if (!(c instanceof JCheckBox) && !(c instanceof JRadioButton)) {
                                        ((AbstractButton) c).setPreferredSize(size);
                                        ((AbstractButton) c).setMaximumSize(size);
                                }
                        } else if (c instanceof Container) {
                                setButtonSizeRecursive(size, (Container) c);
                        }
                }
        }

        public static JFileChooser createFileChooser(String title, File dir, String filter) {
                return createFileChooser(title, dir, new String[] { filter });
        }

        public static JFileChooser createFileChooser(String title, File dir, String[] filter) {
                JFileChooser jFileChooser = new JFileChooser();
                // title
                if (title != null)
                        jFileChooser.setDialogTitle(title);
                // directory
                if (dir == null)
                        dir = new File(System.getProperty("user.dir"));
                jFileChooser.setCurrentDirectory(dir);
                // filter
                FileFilter[] ff = jFileChooser.getChoosableFileFilters();
                for (int i = 1; i < ff.length; i++)
                        jFileChooser.removeChoosableFileFilter(ff[i]);
                for (int i = 0; i < filter.length; i++) {
                        if (filter[i] != null && !filter[i].equals(""))
                                jFileChooser.addChoosableFileFilter(createFileFilter(filter[i]));
                }
                return jFileChooser;
        }

        public static FileFilter createFileFilter(final String filter) {
                return new FileFilter() {
                        public boolean accept(File f) {
                                String ext = "";
                                String path = f.getPath();
                                int idx = path.lastIndexOf('.');
                                if (idx > 0) {
                                        ext = path.substring(idx + 1).toLowerCase();
                                        if (ext.equals(filter))
                                                return true;
                                }
                                return f.isDirectory();
                        }

                        public String getDescription() {
                                return filter + " files (*." + filter + ")";
                        }
                };
        }
        
        public static void setEnableRecursive(boolean e,Container container,HashMap except){
                Component[] components = container.getComponents();
                for (int i=0;i<components.length;i++){
                        Component c = components[i];
                        if (!(c instanceof JCheckBox) && 
                                 (c instanceof JButton || c instanceof JToggleButton)){
                                if (except == null || except.get(((AbstractButton)c).getText()) == null)
                                        c.setEnabled(e);
                        } else if (c instanceof JTextField) {
                                c.setEnabled(e);
                        } else if (c instanceof Container) {
                                setEnableRecursive(e,(Container)c,except);
                        }
                }
        }
}