WizStepTextField.java example

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//#if defined(COGNITIVE)
//@#$LPS-COGNITIVE:GranularityType:Package

// $Id: WizStepTextField.java 39 2010-04-03 19:16:21Z marcusvnac $
// Copyright (c) 1996-2007 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies.  This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason.  IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

package org.argouml.cognitive.ui;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.border.EtchedBorder;

import org.argouml.cognitive.critics.Wizard;
import org.argouml.i18n.Translator;
import org.argouml.swingext.SpacerPanel;


/**
 * A non-modal wizard step that shows instructions and prompts
 * the user to enter a string.
 *
 * @see org.argouml.cognitive.Critic
 * @see org.argouml.cognitive.critics.Wizard
 */
public class WizStepTextField extends WizStep {
    private JTextArea instructions = new JTextArea();
    private JLabel label = new JLabel(Translator.localize("label.value"));
    private JTextField field = new JTextField(20);

    /**
     * The constructor. Since this constructor does not set the necessary
     * instructions, textfield label and default value, it is private.
     */
    private WizStepTextField() {
	instructions.setEditable(false);
	instructions.setWrapStyleWord(true);
	instructions.setBorder(null);
	instructions.setBackground(getMainPanel().getBackground());

	getMainPanel().setBorder(new EtchedBorder());

	GridBagLayout gb = new GridBagLayout();
	getMainPanel().setLayout(gb);

	GridBagConstraints c = new GridBagConstraints();
	c.ipadx = 3; c.ipady = 3;
	c.weightx = 0.0; c.weighty = 0.0;
	c.anchor = GridBagConstraints.EAST;

	// TODO: should have an image of a wizard or some logo
	JLabel image = new JLabel("");
	//image.setMargin(new Insets(0, 0, 0, 0));
	image.setIcon(getWizardIcon());
	image.setBorder(null);
	c.gridx = 0;
	c.gridheight = 4;
	c.gridy = 0;
	gb.setConstraints(image, c);
	getMainPanel().add(image);

	c.weightx = 1.0;
	c.gridx = 2;
	c.gridheight = 1;
	c.gridwidth = 3;
	c.gridy = 0;
	c.fill = GridBagConstraints.HORIZONTAL;
	gb.setConstraints(instructions, c);
	getMainPanel().add(instructions);

	c.gridx = 1;
	c.gridy = 1;
	c.weightx = 0.0;
	c.gridwidth = 1;
	c.fill = GridBagConstraints.NONE;
	SpacerPanel spacer = new SpacerPanel();
	gb.setConstraints(spacer, c);
	getMainPanel().add(spacer);

	c.gridx = 2;
	c.gridy = 2;
	c.weightx = 0.0;
	c.gridwidth = 1;
	gb.setConstraints(label, c);
	getMainPanel().add(label);

	c.weightx = 1.0;
	c.fill = GridBagConstraints.HORIZONTAL;
	c.gridx = 3;
	c.gridy = 2;
	gb.setConstraints(field, c);
	getMainPanel().add(field);

	//     c.gridx = 1;
	//     c.gridy = 3;
	//     c.gridheight = GridBagConstraints.REMAINDER;
	//     SpacerPanel spacer2 = new SpacerPanel();
	//     gb.setConstraints(spacer2, c);
	//     _mainPanel.add(spacer2);

	field.getDocument().addDocumentListener(this);
    }

    /**
     * The constructor.
     *
     * @param w the wizard (ignored)
     * @param instr the instructions
     * @param lab the label for the textfield
     * @param val the initial value for the textfield
     */
    public WizStepTextField(Wizard w, String instr, String lab, String val) {
	this();
	// store wizard?
	instructions.setText(instr);
	label.setText(lab);
	field.setText(val);
    }

    /**
     * @return the resulting text
     */
    public String getText() { return field.getText(); }

    /**
     * The UID.
     */
    private static final long serialVersionUID = -4245718254267840545L;
} /* end class WizStepTextField */

//#endif