Ptidej-v5.2-master/PADL Creator JavaFile (Eclipse) Tests/data/argouml/trunk/src_new/org/argouml/uml/diagram/ui/PropPanelString.java
// $Id$
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package org.argouml.uml.diagram.ui;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import org.argouml.ui.AbstractArgoJPanel;
import org.argouml.ui.targetmanager.TargetEvent;
import org.argouml.uml.ui.TabModelTarget;

import org.tigris.gef.presentation.FigText;

/**
 * The properties panel for a simple text / string.
 *
 */
public class PropPanelString
    extends AbstractArgoJPanel
    implements TabModelTarget, PropertyChangeListener, DocumentListener {
    ////////////////////////////////////////////////////////////////
    // instance vars
    private FigText target;
    private JLabel nameLabel = new JLabel("Text: ");
    private JTextField nameField = new JTextField();

    /**
     * The constructor.
     *
     */
    public PropPanelString() {
	super("String");
	GridBagLayout gb = new GridBagLayout();
	setLayout(gb);
	GridBagConstraints c = new GridBagConstraints();
	c.fill = GridBagConstraints.BOTH;
	c.weightx = 0.0;
	c.ipadx = 3; c.ipady = 3;

	c.gridx = 0;
	c.gridwidth = 1;
	c.gridy = 0;
	gb.setConstraints(nameLabel, c);
	add(nameLabel);

	c.weightx = 1.0;
	c.gridx = 1;
	c.gridwidth = GridBagConstraints.REMAINDER;
	c.gridheight = GridBagConstraints.REMAINDER;
	c.gridy = 0;
	gb.setConstraints(nameField, c);
	add(nameField);

	nameField.getDocument().addDocumentListener(this);
	nameField.setEditable(true);
	// TODO: set font?

    }

    ////////////////////////////////////////////////////////////////
    // accessors

    /**
     * @see org.argouml.ui.TabTarget#setTarget(java.lang.Object)
     */
    public void setTarget(Object t) {
	if (t instanceof FigText) {
	    target = (FigText) t;
	    // to circumvent to much registred listeners
	    target.removePropertyChangeListener(this);
	    target.addPropertyChangeListener(this);
	}

    }

    /**
     * @see org.argouml.ui.TabTarget#getTarget()
     */
    public Object getTarget() { return target; }

    /**
     * @see org.argouml.ui.TabTarget#refresh()
     */
    public void refresh() { setTarget(target); }

    /**
     * @see org.argouml.ui.TabTarget#shouldBeEnabled(java.lang.Object)
     */
    public boolean shouldBeEnabled(Object theTarget) { return false; }


    /**
     * Set the target name.
     */
    protected void setTargetName() {
    }

    ////////////////////////////////////////////////////////////////
    // event handling

    /**
     * @see javax.swing.event.DocumentListener#insertUpdate(javax.swing.event.DocumentEvent)
     */
    public void insertUpdate(DocumentEvent e) {
	if (e.getDocument() == nameField.getDocument() && target != null) {
	    target.setText(nameField.getText());
	    target.damage();
	}
    }

    /**
     * @see javax.swing.event.DocumentListener#removeUpdate(javax.swing.event.DocumentEvent)
     */
    public void removeUpdate(DocumentEvent e) { insertUpdate(e); }

    /**
     * @see javax.swing.event.DocumentListener#changedUpdate(javax.swing.event.DocumentEvent)
     */
    public void changedUpdate(DocumentEvent e) {
    }

    /**
     * @see
     * java.beans.PropertyChangeListener#propertyChange(PropertyChangeEvent)
     */
    public void propertyChange(PropertyChangeEvent evt) {
	if (evt.getPropertyName().equals("editing")
	    && evt.getNewValue().equals(Boolean.FALSE)) {
	    // ending editing
	    nameField.setText(target.getText());
	}

    }

    /**
     * @see org.argouml.ui.targetmanager.TargetListener#targetAdded(org.argouml.ui.targetmanager.TargetEvent)
     */
    public void targetAdded(TargetEvent e) {
        // TODO: Auto-generated method stub

    }

    /**
     * @see org.argouml.ui.targetmanager.TargetListener#targetRemoved(org.argouml.ui.targetmanager.TargetEvent)
     */
    public void targetRemoved(TargetEvent e) {
        // TODO: Auto-generated method stub

    }

    /**
     * @see org.argouml.ui.targetmanager.TargetListener#targetSet(org.argouml.ui.targetmanager.TargetEvent)
     */
    public void targetSet(TargetEvent e) {
        // TODO: Auto-generated method stub

    }

} /* end class PropPanelString */
