/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.ui.wizards.special;
import java.beans.PropertyChangeEvent;
import java.util.Properties;
import org.jboss.tools.common.model.ui.attribute.XAttributeSupport;
import org.eclipse.jface.preference.FieldEditor;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.jboss.tools.common.meta.action.XAttributeData;
import org.jboss.tools.common.meta.action.impl.SpecialWizardSupport;
public class SpecialWizardStep extends AbstractSpecialWizardStep implements java.beans.PropertyChangeListener {
protected XAttributeSupport attributes = new XAttributeSupport();
protected boolean isDataChanged = false;
protected Composite stepControl = null;
public SpecialWizardStep() {}
public void dispose() {
if(wizard != null) {
wizard.getProgressPart().dispose();
}
super.dispose();
if (attributes != null) attributes.dispose();
attributes = null;
}
public void setSupport(SpecialWizardSupport support, int i) {
super.setSupport(support, i);
if(attributes == null) attributes = new XAttributeSupport();
attributes.removePropertyChangeListener(this);
attributes.init(support.getTarget(), support.getEntityData()[i]);
attributes.addPropertyChangeListener(this);
}
public Control createControl(Composite parent) {
stepControl = attributes.createControl(parent);
String focusAttr = support.getFocusAttribute(id);
if(focusAttr != null && attributes.getFieldEditorByName(focusAttr) != null) {
attributes.getFieldEditorByName(focusAttr).setFocus();
}
/* Add Progress Monitor only when may be needed
* If there appears such a case an interface method
* will be added support.needsProgressMonitor(id);
*/
/// createProgressMonitorPart(parent);
updateFieldEnablement();
return stepControl;
}
public void save() {
if(attributes != null) attributes.store();
}
public void clear() {
if(attributes != null) attributes.load();
}
public Point getMinimumSize() {
return null;
}
public Point getMaximumSize() {
return null;
}
public void propertyChange(PropertyChangeEvent arg0) {
isDataChanged = true;
attributes.store();
validate();
updateFieldEnablement();
}
public void validate() {
if(validator == null || attributes == null) return;
wizard.dataChanged(validator, attributes.getValues());
}
public boolean isDataChanged() {
return isDataChanged;
}
public void updateFieldEnablement() {
if(stepControl == null || stepControl.isDisposed()) return;
Properties p = attributes.getValues();
XAttributeData[] ad = support.getEntityData()[id].getAttributeData();
for (int i = 0; i < ad.length; i++) {
String n = ad[i].getAttribute().getName();
boolean b = support.isFieldEditorEnabled(id, n, p);
FieldEditor f = attributes.getFieldEditorByName(n);
if(f != null) f.setEnabled(b, stepControl);
}
}
}