[SOLVED] [newbie] The method GBC(int, int) is undefined for the type FontFrame

Do you see the problem here? The method GBC.setInsets() exists.

See error below.

:confused:

Code:

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[B]FontFrame.java[/B]
package homenetwork.bkr.training;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

@SuppressWarnings("serial")
public class FontFrame extends JFrame {
       
        public FontFrame() {
                setTitle("GridBagLayout Test");
                setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
               
                GridBagLayout layout = new GridBagLayout();
                setLayout(layout);
               
                ActionListener listener = new FontAction();
               
                //construct components
                @SuppressWarnings("unused")
                JLabel faceLabel = new JLabel("Face :");
                face = new JComboBox(new String[] {"Serif", "SansSerif", "Monospaced", "Dialog", "DialogInput"});
                face.addActionListener(listener);
               
                @SuppressWarnings("unused")
                JLabel sizeLabel = new JLabel("Size: ");
                size = new JComboBox(new String[] {"8","10","12","15", "18", "24", "36", "48"});
               
                size.addActionListener(listener);
               
                bold = new JCheckBox("Bold");
                bold.addActionListener(listener);
                /* FIX */
                sample = new JTextArea();
                sample.setText("The quick brown fox jumps over the lazy dog.");
                sample.setEditable(false);
                sample.setLineWrap(true);
                sample.setBorder(BorderFactory.createEtchedBorder());
               
                //add components to grid, using GBC convenience class
                add(faceLabel, new GBC(0,0).setAnchor(GBC.EAST));
                add(face, new GBC(1,0).setAnchor(GBC.HORIZONTAL));
                add(sizeLabel, new GBC(0,1).setAnchor(GBC.EAST));
                add(size, new GBC(1,1).setFill(GBC.HORIZONTAL).setWeight(100,0).setInsets);
                add(bold, new GBC(0,2,2,1).setAnchor(GBC.CENTER).setWeight(100,0).setInsets);
                add(italic, new GBC(0,3,2,1).setAnchor(GBC.CENTER).setWeight(100,100));
                add(sample, new GBC(2,0,1,4).setAnchor(GBC.BOTH).setWeight(100,100));
               
        }
       
        public static final int DEFAULT_WIDTH = 300;
        public static final int DEFAULT_HEIGHT = 200;
       
        private JComboBox face;
        private JComboBox size;
        private JCheckBox bold;
        private JCheckBox italic;
        private JTextArea sample;
       
        /**
        * An action listener that changes the font of the sample text
        */
        private class FontAction implements ActionListener
        {
                public void actionPerformed(ActionEvent event)
                {
                        String fontFace = (String) face.getSelectedItem();
                        int fontStyle = (bold.isSelected() ? Font.BOLD : 0) +
                        (italic.isSelected() ? Font.ITALIC : 0);
                        int fontSize = Integer.parseInt((String) size.getSelectedItem());
                        Font font = new Font(fontFace, fontStyle, fontSize);
                        sample.setFont(font);
                        sample.repaint();
                }
        }
}

[B]GBC.java[/B]
package homenetwork.bkr.training;

import java.awt.*;

@SuppressWarnings("serial")
/** Convenience class GBC which abbreviates java.awt.GridBagConstraints.
 */
public class GBC extends GridBagConstraints {
        /**
        * Constructs a GBC with a given gridx and gridy position and all other grid
        * bag constraint values set to the default.
        * @param gridx: the gridx position
        * @param gridy: the gridy position
        */
        public GBC (int gridx, int gridy)
        {
                this.gridx = gridx;
                this.gridy = gridy;
        }
       
        /** Constructs a GBC with given gridx, gridy, gridwidth, gridheight and all
        * other grid bag constraint values set to the default.
        * @param gridx: the gridx position
        * @param gridy: the gridy position
        * @param gridwidth: the cell span in x-direction
        * @param gridheight: the cell span in y-direction
        */
        public GBC (int gridx, int gridy, int gridwidth, int gridheight)
        {
                this.gridx = gridx;
                this.gridy = gridy;
                this.gridwidth = gridwidth;
                this.gridheight = gridheight;
        }
       
        /** Sets the anchor.
        * @param anchor: the anchor value
        * @param return: this object for further modification
        */
        public GBC setAnchor(int anchor)
        {
                this.anchor = anchor;
                return this;
        }
       
        /**
        * Sets the fill direction.
        * @param fill: the fill direction.
        * @return: this object for further modification
        */
        public GBC setFill(int fill)
        {
                this.fill = fill;
                return this;
        }
       
        /**
        * Sets the cell weights
        * @param weightx: the cell weight in x-direction
        * @param weighty: the cell height in y-direction
        * @return: this object for further modification
        */
        public GBC setWeight(double weightx, double weighty)
        {
                this.weightx = weightx;
                this.weighty = weighty;
                return this;
        }
       
        /**
        * Sets the insets of this cell.
        * @param top: the spacing to use on top
        * @param left: the spacing to use to the left
        * @param bottom: the spacing to use to the bottom
        * @param right: the spacing to use to the right
        * @return: this object for further modification
        */
        public GBC setInsets(int top, int left, int bottom, int right)
        {
                this.insets = new Insets(top, left, bottom, right);
                return this;
        }
       
        /** Sets the internal padding.
        * @param: ipadx: the internal padding in x-direction
        * @param: ipady: the internal padding in y-direction
        */
        public GBC setIpad(int ipadx, int ipady)
        {
                this.ipadx = ipadx;
                this.ipady = ipady;
                return this;
        }
}

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Error:
Exception in thread "AWT-EventQueue-0" java.lang.Error: Unresolved compilation problems:
setInsets cannot be resolved or is not a field
setInsets cannot be resolved or is not a field

at homenetwork.bkr.training.FontFrame.<init>(FontFram e.java:44)
at homenetwork.bkr.training.GridBagLayoutTest$1.run(G ridBagLayoutTest.java:14)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilter s(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(U nknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarch y(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)