Example usage for java.beans PropertyChangeEvent PropertyChangeEvent

Introduction

In this page you can find the example usage for java.beans PropertyChangeEvent PropertyChangeEvent.

Prototype

public PropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue)

Source Link

Document

Constructs a new PropertyChangeEvent .

Usage

From source file:PropertyManager.java

/**
 * Sets Application/User String properties; default property values cannot be set.
 *///w  w w .  j a v  a 2 s.  com
public void setProperty(String key, String val) {

    ArrayList list = null;
    Object oldValue = null;

    oldValue = getProperty(key);

    appProps.setProperty(key, val);
    if (listeners.containsKey(key)) {
        list = (ArrayList) listeners.get(key);
        int len = list.size();
        if (len > 0) {
            PropertyChangeEvent evt = new PropertyChangeEvent(this, key, oldValue, val);
            for (int i = 0; i < len; i++) {
                if (list.get(i) instanceof PropertyChangeListener)
                    ((PropertyChangeListener) list.get(i)).propertyChange(evt);
            }
        }
    }

}

From source file:org.polymap.core.mapeditor.MapEditorPluginSession.java

protected MapEditorPluginSession() {
    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    page.addSelectionListener(new ISelectionListener() {
        public void selectionChanged(IWorkbenchPart part, ISelection sel) {
            log.info("selection: " + sel);
            if (sel instanceof IStructuredSelection) {
                //
                Object elm = ((IStructuredSelection) sel).getFirstElement();
                if (elm != null && elm instanceof IMap) {
                    selectedMap = (IMap) elm;
                } else {
                    selectedMap = null;/* ww w.  ja  v  a  2  s  .c  o  m*/
                }
                // fire event
                PropertyChangeEvent ev = new PropertyChangeEvent(part, "selectedMap", null, selectedMap);
                for (Object listener : mapSelectionListeners.getListeners()) {
                    ((PropertyChangeListener) listener).propertyChange(ev);
                }
            }
        }
    });
}

From source file:net.sf.morph.beans.MorphBeanWrapper.java

/**
 * Create a PropertyChangeEvent for use with Spring beans exceptions.
 * @param propertyName/*from ww w .j a  v  a  2s .  c  o m*/
 * @param newValue
 * @return
 */
protected PropertyChangeEvent getPropertyChangeEvent(String propertyName, Object newValue) {
    Object oldValue;
    try {
        oldValue = beanReflector.get(bean, propertyName);
    } catch (ReflectionException e) {
        oldValue = null;
    }
    return new PropertyChangeEvent(bean, propertyName, oldValue, newValue);
}

From source file:org.polymap.core.project.ui.properties.EnvelopPropertySource.java

public void setPropertyValue(Object id, Object value) {
    log.info("id=" + id + ", value=" + value);
    if (id.equals("minx")) {
        minx = ((Number) value).doubleValue();
    } else if (id.equals("miny")) {
        miny = ((Number) value).doubleValue();
    } else if (id.equals("maxx")) {
        maxx = ((Number) value).doubleValue();
    } else if (id.equals("maxy")) {
        maxy = ((Number) value).doubleValue();
    }//from   w w w .  j a  v  a 2 s  .c  o  m
    envelop.init(minx, maxx, miny, maxy);

    if (listener != null) {
        listener.propertyChange(new PropertyChangeEvent(this, "envelop", null, envelop));
    }
}

From source file:zlicense.de.schlichtherle.xml.GenericCertificate.java

public final synchronized void verify(PublicKey paramPublicKey, Signature paramSignature)
        throws NullPointerException, GenericCertificateIsLockedException, PropertyVetoException,
        InvalidKeyException, SignatureException, GenericCertificateIntegrityException {
    if (paramPublicKey == null) {
        throw new NullPointerException("verificationKey");
    }//w ww.ja  va 2 s. com
    if (paramSignature == null) {
        throw new NullPointerException("verificationEngine");
    }
    PropertyChangeEvent localPropertyChangeEvent = new PropertyChangeEvent(this, "locked",
            Boolean.valueOf(isLocked()), Boolean.TRUE);
    if (isLocked()) {
        throw new GenericCertificateIsLockedException(localPropertyChangeEvent);
    }
    fireVetoableChange(localPropertyChangeEvent);
    try {
        byte[] arrayOfByte1 = getEncoded().getBytes("UTF-8");
        paramSignature.initVerify(paramPublicKey);
        paramSignature.update(arrayOfByte1);
        byte[] arrayOfByte2 = Base64.decodeBase64(getSignature().getBytes("US-ASCII"));
        if (!paramSignature.verify(arrayOfByte2)) {
            throw new GenericCertificateIntegrityException();
        }
        setSignatureAlgorithm(paramSignature.getAlgorithm());
        setSignatureEncoding("US-ASCII/Base64");
    } catch (UnsupportedEncodingException localUnsupportedEncodingException) {
        throw new AssertionError(localUnsupportedEncodingException);
    }
    this.locked = true;
    firePropertyChange(localPropertyChangeEvent);
}

From source file:net.pandoragames.far.ui.swing.component.listener.CommandRename.java

private void firePropertyChangeEvent(String property, Object oldValue, Object newValue) {
    if ((propertyListener != null)
            && ((oldValue != null && !oldValue.equals(newValue)) || (oldValue == null && newValue != null))) {
        PropertyChangeEvent event = new PropertyChangeEvent(this, property, oldValue, newValue);
        for (PropertyChangeListener listener : propertyListener) {
            listener.propertyChange(event);
        }/*from   w ww. j  a va  2 s.  c  om*/
    }
}

From source file:blue.soundObject.TrackerObject.java

public void setSteps(int steps) {
    int oldSteps = tracks.getSteps();

    tracks.setSteps(steps);//from w  w w  .  jav a 2  s.co m

    PropertyChangeEvent pce = new PropertyChangeEvent(this, "steps", new Integer(oldSteps), new Integer(steps));

    firePropertyChangeEvent(pce);
}

From source file:org.polymap.core.project.ProjectPluginSession.java

protected void fireEvent(IWorkbenchPart part) {
    // fire event
    PropertyChangeEvent ev = new PropertyChangeEvent(part, "selectedMap", null, selectedMap);
    for (Object listener : mapSelectionListeners.getListeners()) {
        ((PropertyChangeListener) listener).propertyChange(ev);
    }/*from   w w w  .ja  v a 2  s. c o  m*/
}

From source file:org.eclipse.rwt.widgets.codemirror.CodeMirror.java

protected void firePropertyEvent(String prop, Object newValue, Object oldValue) {
    PropertyChangeEvent ev = new PropertyChangeEvent(this, prop, oldValue, newValue);
    for (Object l : listeners.getListeners()) {
        ((PropertyChangeListener) l).propertyChange(ev);
    }//from w  w w  .j av  a2 s.c o m
}

From source file:edu.ku.brc.af.tasks.subpane.formeditor.EditorPropPanelBase.java

/**
 * @param controlHash/*from w  ww  .j  a va2 s  .c o m*/
 * @param subcontrolHash
 * @param fieldsNotUsedByLabels
 * @param addSaveBtn
 * @param pcl
 */
public EditorPropPanelBase(final Hashtable<String, Control> controlHash,
        final Hashtable<String, SubControl> subcontrolHash, final Vector<FormCellField> fieldsNotUsedByLabels,
        final boolean addSaveBtn, final PropertyChangeListener pcl) {
    setLayout(new BorderLayout());

    this.controlHash = controlHash;
    this.subcontrolHash = subcontrolHash;
    this.fieldsNotUsedByLabels = fieldsNotUsedByLabels;

    if (addSaveBtn) {
        saveBtn = UIHelper.createButton("Accept");
        saveBtn.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if (currentData instanceof FormCellField) {
                    getDataFromUI((FormCellField) currentData);
                } else {
                    getDataFromUI(currentData);
                }
                if (pcl != null) {
                    pcl.propertyChange(new PropertyChangeEvent(EditorPropPanelBase.this, "accept", currentData, //$NON-NLS-1$
                            currentData));
                }
            }
        });
    }
}